How many institutions own IONR stock?

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own IONR shares is 25, representing 3.81% of the company's common stock.

Who are the major shareholders selling ioneer Ltd stock?

JPMORGAN CHASE & CO, in the last quarter, reduced its stake in IONR by -100% restricting it's holding to 0 shares of worth nearly -. UBS GROUP AG also lessened -83.03% of the IONR shares from its portfolio, reducing its holding to 18.61 thousand shares of worth $80.56K. INTEGRATED WEALTH CONCEPTS LLC also shunned IONR shares holding by -24.42% last quarter which brought its holding to 142.52 thousand shares worth $617.10K.

Investors who are buying IONR stock?

As per its latest 13F filing, VANGUARD PERSONALIZED INDEXING MANAGEMENT, LLC increased its stake in IONR by 100% in the last quarter. The institutional holder raised its holding to 25.38 thousand shares having worth more than $109.89K. SUSQUEHANNA INTERNATIONAL GROUP, LLP also added 17.79% more shares of IONR to its portfolio, raising its holding to 28.82 thousand shares of worth $124.80K. FIFTH THIRD BANCORP also increased its IONR shares holding by 100% which brought its holding to 300 shares worth $1.30K.

IONR's major insiders: who are they?

The insider with the most stakes in IONR is Weaver Matthew , SVP of Engineering Operations at the company. Additionally, IONR stock is highly held by VP Corp Dev & External Affairs Yeftich Chad and Vice President Human Resources Coon Kenneth D among others.

Did an insider recently sell IONR stock?

Company executives, directors, and other insiders own 0.52% percent of ioneer Ltd's stock. Within the last six months, there have been 3 transaction(s) in which IONR insiders have sold stock, totaling 1.07M shares. Insiders that have sold shares include COON KENNETH D, WEAVER MATTHEW, and YEFTICH CHAD.

Which insider recently purchased IONR stock?

There have been 1 transaction(s) during the past 6-months in which ioneer Ltd insiders have bought stock, totalling 200000 shares

How much of IONR does insiders own?

Around 22.13M ioneer Ltd shares are held by insiders, which represents about 0.52% of IONR stock.

Who is the insider with the largest stake?

IONR SVP of Engineering Operations, Weaver Matthew holds the largest portfolio of the company's shares. IONR shares owned by Weaver total nearly 11.3 million.

Which institution holds the most shares in IONR?

JPMORGAN CHASE & CO is the largest institutional owner in IONR which holds 0 shares worth - or 0% of the total IONR shares outstanding followed by ADVISOR GROUP HOLDINGS, INC. with ownership of 300 shares representing 0% of the IONR ownership. UBS GROUP AG is the third largest stakeholder with 18.61 thousand shares or 0.03% of the ownership worth more than $80.56K.

Is ioneer Ltd stock optionable?

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the IONR is concerned, it is a stock which is not optionable.

Is there a short position on IONR's shares?

Number of IONR shares short is 217.60K. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

About how many outstanding IONR shares are there?

As of today, 76.87M shares of IONR are outstanding.

Is there many float in IONR stock?

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, IONR has 61.62M shares in float.

IONR short ratio: what is it?

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for IONR is 2.77.

ioneer (IONR) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableNo

Short Percent Of Outstanding Shares0.28

Short Percent Of Float0.35

Shares Outstanding76.87M

Shares Float61.62M

Shares Short217.60K

Short Ratio2.77

0.35%

Short % of Float

0.28%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

0.52% Percentage of Shares held by All Insiders

3.81% Percentage of Shares held by All Institutions

3.82% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 3.81% of IONR shares are held by financial institutions. JPMORGAN CHASE & CO is the top corporate investor, holding 0 shares valued at -. A 0% stake in ioneer Ltd is owned by the company. ADVISOR GROUP HOLDINGS, INC. owns 300 shares valued at $1.30K, which translates its holding of 0% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Jun 30, 2026	JPMORGAN CHASE & CO	0%	0	-	-5.39K	-100.00%
Jun 30, 2026	ADVISOR GROUP HOLDINGS, INC.	0%	300	1.3K	0	0
Jun 30, 2026	UBS GROUP AG	0.03%	18.61K	80.56K	-91K	-83.03%
Jun 30, 2026	KING LUTHER CAPITAL MANAGEMENT CORP	0.04%	25K	108.25K	0	0
Jun 30, 2026	VANGUARD PERSONALIZED INDEXING MANAGEMENT, LLC	0.04%	25.38K	109.89K	25.38K	+100.00%
Jun 30, 2026	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.05%	28.82K	124.8K	4.35K	+17.79%
Jun 30, 2026	FIFTH THIRD BANCORP	0%	300	1.3K	300	+100.00%
Jun 30, 2026	SHP WEALTH MANAGEMENT	0%	482	2.09K	482	+100.00%
Jun 30, 2026	WELLS FARGO & COMPANY/MN	0%	500	2.17K	0	0
Jun 30, 2026	ROYAL BANK OF CANADA	0%	967	4K	967	+100.00%
Jun 30, 2026	MERCER GLOBAL ADVISORS INC /ADV	0%	152	658	152	+100.00%
Jun 30, 2026	MARQUETTE ASSET MANAGEMENT, LLC	0%	2K	8.66K	0	0
Jun 30, 2026	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	85	368	0	0
Jun 30, 2026	BOGART WEALTH, LLC	0%	60	260	0	0
Jun 30, 2026	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	0%	41	178	41	+100.00%
Jun 30, 2026	CAITONG INTERNATIONAL ASSET MANAGEMENT CO., LTD	0%	1	4	1	+100.00%
Jun 30, 2026	INTEGRATED WEALTH CONCEPTS LLC	0.24%	142.52K	617.1K	-46.04K	-24.42%
Jun 30, 2026	JONES FINANCIAL COMPANIES LLLP	0%	423	1.76K	0	0
Jun 30, 2026	TD WATERHOUSE CANADA INC.	0%	450	1.96K	0	0
Jun 30, 2026	GOLDMAN SACHS GROUP INC	0.28%	166.4K	720.49K	128.17K	+335.27%
Jun 30, 2026	INVESCO LTD.	3.1%	1.87M	8.11M	-363.39K	-16.25%
Jun 30, 2026	GK WEALTH MANAGEMENT LLC	0.05%	32.03K	138.71K	32.03K	+100.00%
Jun 30, 2026	BOKF, NA	0.03%	17.5K	75.78K	17.5K	+100.00%
Jun 30, 2026	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.19%	115.29K	499K	18.75K	+19.42%
Jun 30, 2026	RHUMBLINE ADVISERS	0.01%	3.95K	17.1K	230	+6.18%
Jun 30, 2026	GAMMA INVESTING LLC	0.01%	4.53K	19.62K	2.48K	+120.49%
Jun 30, 2026	BNP PARIBAS ARBITRAGE, SNC	0.02%	9.45K	40.9K	9.45K	+100.00%
Jun 30, 2026	MILLENNIUM MANAGEMENT LLC	0.02%	10.71K	46.39K	-22.09K	-67.34%
Jun 30, 2026	MORGAN STANLEY	0.02%	10.86K	47.02K	6.76K	+164.56%
Jun 30, 2026	CITIGROUP INC	0.02%	13.04K	56.47K	-86.96K	-86.96%
Jun 30, 2026	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	14.56K	63.02K	14.56K	+100.00%
Jun 30, 2026	INGALLS & SNYDER LLC	0.03%	20K	87K	20K	+100.00%
Jun 30, 2026	XTX TOPCO LTD	0.03%	20.74K	89.79K	20.74K	+100.00%
Jun 30, 2026	HRT FINANCIAL LP	0.04%	23.16K	100K	23.16K	+100.00%
Jun 30, 2026	EVERSOURCE WEALTH ADVISORS, LLC	0%	0	-	-1.89K	-100.00%
Mar 31, 2026	EVERSOURCE WEALTH ADVISORS, LLC	0%	1.89K	8.03K	1.86K	+6,892.59%
Mar 31, 2026	PEKIN HARDY STRAUSS, INC.	0%	0	-	-16K	-100.00%
Mar 31, 2026	ADVISOR GROUP HOLDINGS, INC.	0%	300	1.28K	0	0
Mar 31, 2026	VIRTU FINANCIAL LLC	0%	0	-	-20.07K	-100.00%
Mar 31, 2026	GK WEALTH MANAGEMENT LLC	0%	0	-	-33.78K	-100.00%
Mar 31, 2026	MILLENNIUM MANAGEMENT LLC	0.05%	32.8K	139.57K	12.87K	+64.55%
Mar 31, 2026	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.04%	24.47K	104.11K	13.16K	+116.36%
Mar 31, 2026	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	85	362	85	+100.00%
Mar 31, 2026	BOGART WEALTH, LLC	0%	60	255	0	0
Mar 31, 2026	WELLS FARGO & COMPANY/MN	0%	500	2.13K	0	0
Mar 31, 2026	MARQUETTE ASSET MANAGEMENT, LLC	0%	2K	8.51K	0	0
Mar 31, 2026	HRT FINANCIAL LP	0%	0	-	-17.32K	-100.00%
Mar 31, 2026	OLD MISSION CAPITAL LLC	0%	0	-	-18.27K	-100.00%
Mar 31, 2026	CITADEL ADVISORS LLC	0%	0	-	-56.92K	-100.00%
Mar 31, 2026	GAMMA INVESTING LLC	0%	2.06K	8.74K	864	+72.54%
Mar 31, 2026	GOLDMAN SACHS GROUP INC	0.06%	38.23K	162.66K	38.23K	+100.00%
Mar 31, 2026	INTEGRATED WEALTH CONCEPTS LLC	0.31%	188.56K	802.32K	188.56K	+100.00%
Mar 31, 2026	RHUMBLINE ADVISERS	0.01%	3.72K	15.83K	1.91K	+105.75%
Mar 31, 2026	JPMORGAN CHASE & CO	0.01%	5.39K	24.13K	5.39K	+100.00%
Mar 31, 2026	JANE STREET GROUP, LLC	0%	0	-	-40.5K	-100.00%
Mar 31, 2026	KING LUTHER CAPITAL MANAGEMENT CORP	0.04%	25K	106.38K	25K	+100.00%
Mar 31, 2026	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.16%	96.55K	411K	96.55K	+100.00%
Mar 31, 2026	CITIGROUP INC	0.17%	100K	425.5K	100K	+100.00%
Mar 31, 2026	UBS GROUP AG	0.18%	109.61K	466.38K	107.46K	+4,998.05%
Mar 31, 2026	INVESCO LTD.	3.71%	2.24M	9.52M	2.24M	+100.00%
Mar 31, 2026	MORGAN STANLEY	0.01%	4.11K	17.47K	-56.8K	-93.26%
Mar 31, 2026	BROOKWOOD INVESTMENT GROUP LLC	0%	0	-	-11.5K	-100.00%
Mar 31, 2026	XTX TOPCO LTD	0%	0	-	-11.24K	-100.00%
Mar 31, 2026	JONES FINANCIAL COMPANIES LLLP	0%	423	1.51K	0	0
Mar 31, 2026	TD WATERHOUSE CANADA INC.	0%	450	1.73K	450	+100.00%
Mar 31, 2026	MARSHALL WACE, LLP	0%	0	-	-165.23K	-100.00%
Dec 31, 2025	XTX TOPCO LTD	0.48%	11.24K	53.96K	11.24K	+100.00%
Dec 31, 2025	MORGAN STANLEY	2.61%	60.91K	292.34K	51.31K	+534.43%
Dec 31, 2025	GK WEALTH MANAGEMENT LLC	1.47%	33.78K	162.12K	-7.73K	-18.61%
Dec 31, 2025	JANE STREET GROUP, LLC	1.76%	40.5K	194.39K	-13.55K	-25.06%
Dec 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0.01%	300	1.44K	-100	-25.00%
Dec 31, 2025	LPL FINANCIAL LLC	0%	0	-	-11.19K	-100.00%
Dec 31, 2025	JONES FINANCIAL COMPANIES LLLP	0.02%	423	2.03K	367	+655.36%
Dec 31, 2025	VIRTU FINANCIAL LLC	0.87%	20.07K	96K	20.07K	+100.00%
Dec 31, 2025	MARQUETTE ASSET MANAGEMENT, LLC	0.09%	2K	9.6K	0	0
Dec 31, 2025	RHUMBLINE ADVISERS	0.08%	1.81K	8.68K	1.81K	+100.00%
Dec 31, 2025	GAMMA INVESTING LLC	0.05%	1.19K	5.72K	1.19K	+100.00%
Dec 31, 2025	WELLS FARGO & COMPANY/MN	0.02%	500	2.4K	0	0
Dec 31, 2025	CITADEL ADVISORS LLC	2.44%	56.92K	273.19K	56.92K	+100.00%
Dec 31, 2025	MILLENNIUM MANAGEMENT LLC	0.86%	19.93K	95.68K	19.93K	+100.00%
Dec 31, 2025	OLD MISSION CAPITAL LLC	0.78%	18.27K	87.7K	18.27K	+100.00%
Dec 31, 2025	HRT FINANCIAL LP	0.74%	17.32K	83K	17.32K	+100.00%
Dec 31, 2025	PEKIN HARDY STRAUSS, INC.	0.69%	16K	76.8K	16K	+100.00%
Dec 31, 2025	BROOKWOOD INVESTMENT GROUP LLC	0.5%	11.5K	55.2K	11.5K	+100.00%
Dec 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.49%	11.31K	54.28K	11.31K	+100.00%
Dec 31, 2025	UBS GROUP AG	0.09%	2.15K	10.32K	1.91K	+784.77%
Dec 31, 2025	BOGART WEALTH, LLC	0%	60	288	20	+50.00%
Dec 31, 2025	EVERSOURCE WEALTH ADVISORS, LLC	0%	27	130	-1.03K	-97.46%
Dec 31, 2025	MARINER, LLC	0%	0	-	-10K	-100.00%
Dec 31, 2025	MARSHALL WACE, LLP	7.09%	165.23K	793.11K	165.23K	+100.00%
Sep 30, 2025	BOGART WEALTH, LLC	0%	40	179	0	0
Sep 30, 2025	MORGAN STANLEY	0.41%	9.6K	42.91K	6.1K	+174.29%
Sep 30, 2025	MARINER, LLC	0.43%	10K	44.7K	10K	+100.00%
Sep 30, 2025	JANE STREET GROUP, LLC	2.35%	54.04K	241.57K	54.04K	+100.00%
Sep 30, 2025	JONES FINANCIAL COMPANIES LLLP	0%	56	274	0	0
Sep 30, 2025	UBS GROUP AG	0.01%	243	1.09K	-704	-74.34%
Sep 30, 2025	WELLS FARGO & COMPANY/MN	0.02%	500	2.24K	0	0
Sep 30, 2025	EVERSOURCE WEALTH ADVISORS, LLC	0.05%	1.06K	4.74K	859	+425.25%
Sep 30, 2025	MARQUETTE ASSET MANAGEMENT, LLC	0.09%	2K	8.94K	0	0
Sep 30, 2025	LPL FINANCIAL LLC	0.48%	11.19K	50.02K	11.19K	+100.00%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0%	0	-	-2	-100.00%
Sep 30, 2025	GK WEALTH MANAGEMENT LLC	1.78%	41.5K	185.51K	1.8K	+4.53%
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	0	-	-200	-100.00%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0.02%	400	1.26K	-300	-42.86%
Jun 30, 2025	EVERSOURCE WEALTH ADVISORS, LLC	0%	202	527	202	+100.00%
Jun 30, 2025	GK WEALTH MANAGEMENT LLC	0%	39.7K	103.62K	10.75K	+37.13%
Jun 30, 2025	WELLS FARGO & COMPANY/MN	0%	500	1.31K	500	+100.00%
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	700	1.83K	0	0
Jun 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	200	522	200	+100.00%
Jun 30, 2025	UBS GROUP AG	0%	947	2.47K	-17.5K	-94.87%
Jun 30, 2025	TOWNSQUARE CAPITAL LLC	0%	0	-	-28.05K	-100.00%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0%	2	5	-6.54K	-99.97%
Jun 30, 2025	MARQUETTE ASSET MANAGEMENT, LLC	0%	2K	5.22K	2K	+100.00%
Jun 30, 2025	MORGAN STANLEY	0%	3.5K	9.14M	2.1K	+150.00%
Jun 30, 2025	CITADEL ADVISORS LLC	0%	16.33K	42.79M	16.33K	+100.00%
Jun 30, 2025		0%	39.7K	103.62K	10.75K	+37.13%
Jun 30, 2025	BOGART WEALTH, LLC	0%	40	104	20	+100.00%
Jun 30, 2025	JONES FINANCIAL COMPANIES LLLP	0%	56	147	0	0
Mar 31, 2025	TOWNSQUARE CAPITAL LLC	0.03%	28.05K	109.68K	13.1K	+87.63%
Mar 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	700	2.74K	0	0
Mar 31, 2025	MORGAN STANLEY	0%	1.4K	5.47K	-13.4K	-90.54%
Mar 31, 2025	BOGART WEALTH, LLC	0%	20	78	20	+100.00%
Mar 31, 2025	JONES FINANCIAL COMPANIES LLLP	0%	56	222	0	0
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.01%	6.55K	25.6K	0	0
Mar 31, 2025	UBS GROUP AG	0.02%	18.45K	72.12K	18.42K	+65,778.57%
Mar 31, 2025		0.03%	28.95K	113.2K	13.6K	+88.60%
Mar 31, 2024	MORGAN STANLEY	0.01%	6.08K	26.14K	-9.61K	-61.24%
Mar 31, 2024	SCHRODER INVESTMENT MANAGEMENT GROUP	0%	0	-	-38.05K	-100.00%
Mar 31, 2024	ADVISOR GROUP HOLDINGS, INC.	0%	700	3.01K	0	0
Mar 31, 2024	JANE STREET GROUP, LLC	0%	0	-	-10.53K	-100.00%
Dec 31, 2023	SCHRODER INVESTMENT MANAGEMENT GROUP	0.07%	38.05K	155.22K	0	0
Dec 31, 2023	CARY STREET PARTNERS INVESTMENT ADVISORY LLC	0%	0	-	-2.03K	-100.00%
Dec 31, 2023	UBS GROUP AG	0%	0	-	-130	-100.00%
Dec 31, 2023	ADVISOR GROUP HOLDINGS, INC.	0%	700	2.81K	-1.2K	-63.16%
Dec 31, 2023	JANE STREET GROUP, LLC	0.02%	10.53K	42.21K	362	+3.56%
Dec 31, 2023	MORGAN STANLEY	0.03%	15.69K	62.9K	685	+4.57%
Sep 30, 2023	SCHRODER INVESTMENT MANAGEMENT GROUP	0.08%	38.05K	223.32K	0	0
Sep 30, 2023	UBS GROUP AG	0%	130	770	130	+100.00%
Sep 30, 2023	ADVISOR GROUP HOLDINGS, INC.	0%	1.9K	11.25K	750	+65.22%
Sep 30, 2023	CARY STREET PARTNERS INVESTMENT ADVISORY LLC	0%	2.03K	11.99K	0	0
Sep 30, 2023	JANE STREET GROUP, LLC	0.02%	10.16K	60.17K	10.16K	+100.00%
Sep 30, 2023	MORGAN STANLEY	0.03%	15K	88.8K	13.42K	+851.78%

Insiders

Among the IONR insiders holding of 0.52% of the stake in company, WEAVER MATTHEW, SVP of Engineering Operations, holds the largest shares of 11.3M. YEFTICH CHAD, VP Corp Dev & External Affairs, is the second largest IONR insider with ownership of 6.39M shares. COON KENNETH D, Vice President Human Resources, stands third with possession of 3.48M shares of that stake.

Insiders	Designation	Shares Held
WEAVER MATTHEW	SVP of Engineering Operations	11.3M
YEFTICH CHAD	VP Corp Dev & External Affairs	6.39M
COON KENNETH D	Vice President Human Resources	3.48M
WOODALL TIMOTHY ROY	director	963.08K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Jul 02, 2026	COON KENNETH D	SALE	0.11	113.9K	12.53K	3.48M
Jul 02, 2026	WEAVER MATTHEW	SALE	0.11	251.29K	27.64K	11.3M
Jul 02, 2026	YEFTICH CHAD	SALE	0.11	706.78K	77.75K	6.39M
Mar 24, 2026	WOODALL TIMOTHY ROY	PURCHASE	0.11	200K	21.6K	963.08K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE200K1

SALES1.07M3

NET SHARES-871.97K2

SHARES HELD22.13M4

% NET SHARES-103.94%-50%

Frequently Asked Questions

Stock Outstanding Shares

ShortableYes

OptionableNo

Short Percent Of Outstanding Shares0.28

Short Percent Of Float0.35

Shares Outstanding76.87M

Shares Float61.62M

Shares Short217.60K

Short Ratio2.77

0.35%

Short % of Float

0.28%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

0.52% Percentage of Shares held by All Insiders

3.81% Percentage of Shares held by All Institutions

3.82% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Jun 30, 2026	JPMORGAN CHASE & CO	0%	0	-	-5.39K	-100.00%
Jun 30, 2026	ADVISOR GROUP HOLDINGS, INC.	0%	300	1.3K	0	0
Jun 30, 2026	UBS GROUP AG	0.03%	18.61K	80.56K	-91K	-83.03%
Jun 30, 2026	KING LUTHER CAPITAL MANAGEMENT CORP	0.04%	25K	108.25K	0	0
Jun 30, 2026	VANGUARD PERSONALIZED INDEXING MANAGEMENT, LLC	0.04%	25.38K	109.89K	25.38K	+100.00%
Jun 30, 2026	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.05%	28.82K	124.8K	4.35K	+17.79%
Jun 30, 2026	FIFTH THIRD BANCORP	0%	300	1.3K	300	+100.00%
Jun 30, 2026	SHP WEALTH MANAGEMENT	0%	482	2.09K	482	+100.00%
Jun 30, 2026	WELLS FARGO & COMPANY/MN	0%	500	2.17K	0	0
Jun 30, 2026	ROYAL BANK OF CANADA	0%	967	4K	967	+100.00%
Jun 30, 2026	MERCER GLOBAL ADVISORS INC /ADV	0%	152	658	152	+100.00%
Jun 30, 2026	MARQUETTE ASSET MANAGEMENT, LLC	0%	2K	8.66K	0	0
Jun 30, 2026	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	85	368	0	0
Jun 30, 2026	BOGART WEALTH, LLC	0%	60	260	0	0
Jun 30, 2026	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	0%	41	178	41	+100.00%
Jun 30, 2026	CAITONG INTERNATIONAL ASSET MANAGEMENT CO., LTD	0%	1	4	1	+100.00%
Jun 30, 2026	INTEGRATED WEALTH CONCEPTS LLC	0.24%	142.52K	617.1K	-46.04K	-24.42%
Jun 30, 2026	JONES FINANCIAL COMPANIES LLLP	0%	423	1.76K	0	0
Jun 30, 2026	TD WATERHOUSE CANADA INC.	0%	450	1.96K	0	0
Jun 30, 2026	GOLDMAN SACHS GROUP INC	0.28%	166.4K	720.49K	128.17K	+335.27%
Jun 30, 2026	INVESCO LTD.	3.1%	1.87M	8.11M	-363.39K	-16.25%
Jun 30, 2026	GK WEALTH MANAGEMENT LLC	0.05%	32.03K	138.71K	32.03K	+100.00%
Jun 30, 2026	BOKF, NA	0.03%	17.5K	75.78K	17.5K	+100.00%
Jun 30, 2026	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.19%	115.29K	499K	18.75K	+19.42%
Jun 30, 2026	RHUMBLINE ADVISERS	0.01%	3.95K	17.1K	230	+6.18%
Jun 30, 2026	GAMMA INVESTING LLC	0.01%	4.53K	19.62K	2.48K	+120.49%
Jun 30, 2026	BNP PARIBAS ARBITRAGE, SNC	0.02%	9.45K	40.9K	9.45K	+100.00%
Jun 30, 2026	MILLENNIUM MANAGEMENT LLC	0.02%	10.71K	46.39K	-22.09K	-67.34%
Jun 30, 2026	MORGAN STANLEY	0.02%	10.86K	47.02K	6.76K	+164.56%
Jun 30, 2026	CITIGROUP INC	0.02%	13.04K	56.47K	-86.96K	-86.96%
Jun 30, 2026	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	14.56K	63.02K	14.56K	+100.00%
Jun 30, 2026	INGALLS & SNYDER LLC	0.03%	20K	87K	20K	+100.00%
Jun 30, 2026	XTX TOPCO LTD	0.03%	20.74K	89.79K	20.74K	+100.00%
Jun 30, 2026	HRT FINANCIAL LP	0.04%	23.16K	100K	23.16K	+100.00%
Jun 30, 2026	EVERSOURCE WEALTH ADVISORS, LLC	0%	0	-	-1.89K	-100.00%
Mar 31, 2026	EVERSOURCE WEALTH ADVISORS, LLC	0%	1.89K	8.03K	1.86K	+6,892.59%
Mar 31, 2026	PEKIN HARDY STRAUSS, INC.	0%	0	-	-16K	-100.00%
Mar 31, 2026	ADVISOR GROUP HOLDINGS, INC.	0%	300	1.28K	0	0
Mar 31, 2026	VIRTU FINANCIAL LLC	0%	0	-	-20.07K	-100.00%
Mar 31, 2026	GK WEALTH MANAGEMENT LLC	0%	0	-	-33.78K	-100.00%
Mar 31, 2026	MILLENNIUM MANAGEMENT LLC	0.05%	32.8K	139.57K	12.87K	+64.55%
Mar 31, 2026	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.04%	24.47K	104.11K	13.16K	+116.36%
Mar 31, 2026	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	85	362	85	+100.00%
Mar 31, 2026	BOGART WEALTH, LLC	0%	60	255	0	0
Mar 31, 2026	WELLS FARGO & COMPANY/MN	0%	500	2.13K	0	0
Mar 31, 2026	MARQUETTE ASSET MANAGEMENT, LLC	0%	2K	8.51K	0	0
Mar 31, 2026	HRT FINANCIAL LP	0%	0	-	-17.32K	-100.00%
Mar 31, 2026	OLD MISSION CAPITAL LLC	0%	0	-	-18.27K	-100.00%
Mar 31, 2026	CITADEL ADVISORS LLC	0%	0	-	-56.92K	-100.00%
Mar 31, 2026	GAMMA INVESTING LLC	0%	2.06K	8.74K	864	+72.54%
Mar 31, 2026	GOLDMAN SACHS GROUP INC	0.06%	38.23K	162.66K	38.23K	+100.00%
Mar 31, 2026	INTEGRATED WEALTH CONCEPTS LLC	0.31%	188.56K	802.32K	188.56K	+100.00%
Mar 31, 2026	RHUMBLINE ADVISERS	0.01%	3.72K	15.83K	1.91K	+105.75%
Mar 31, 2026	JPMORGAN CHASE & CO	0.01%	5.39K	24.13K	5.39K	+100.00%
Mar 31, 2026	JANE STREET GROUP, LLC	0%	0	-	-40.5K	-100.00%
Mar 31, 2026	KING LUTHER CAPITAL MANAGEMENT CORP	0.04%	25K	106.38K	25K	+100.00%
Mar 31, 2026	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.16%	96.55K	411K	96.55K	+100.00%
Mar 31, 2026	CITIGROUP INC	0.17%	100K	425.5K	100K	+100.00%
Mar 31, 2026	UBS GROUP AG	0.18%	109.61K	466.38K	107.46K	+4,998.05%
Mar 31, 2026	INVESCO LTD.	3.71%	2.24M	9.52M	2.24M	+100.00%
Mar 31, 2026	MORGAN STANLEY	0.01%	4.11K	17.47K	-56.8K	-93.26%
Mar 31, 2026	BROOKWOOD INVESTMENT GROUP LLC	0%	0	-	-11.5K	-100.00%
Mar 31, 2026	XTX TOPCO LTD	0%	0	-	-11.24K	-100.00%
Mar 31, 2026	JONES FINANCIAL COMPANIES LLLP	0%	423	1.51K	0	0
Mar 31, 2026	TD WATERHOUSE CANADA INC.	0%	450	1.73K	450	+100.00%
Mar 31, 2026	MARSHALL WACE, LLP	0%	0	-	-165.23K	-100.00%
Dec 31, 2025	XTX TOPCO LTD	0.48%	11.24K	53.96K	11.24K	+100.00%
Dec 31, 2025	MORGAN STANLEY	2.61%	60.91K	292.34K	51.31K	+534.43%
Dec 31, 2025	GK WEALTH MANAGEMENT LLC	1.47%	33.78K	162.12K	-7.73K	-18.61%
Dec 31, 2025	JANE STREET GROUP, LLC	1.76%	40.5K	194.39K	-13.55K	-25.06%
Dec 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0.01%	300	1.44K	-100	-25.00%
Dec 31, 2025	LPL FINANCIAL LLC	0%	0	-	-11.19K	-100.00%
Dec 31, 2025	JONES FINANCIAL COMPANIES LLLP	0.02%	423	2.03K	367	+655.36%
Dec 31, 2025	VIRTU FINANCIAL LLC	0.87%	20.07K	96K	20.07K	+100.00%
Dec 31, 2025	MARQUETTE ASSET MANAGEMENT, LLC	0.09%	2K	9.6K	0	0
Dec 31, 2025	RHUMBLINE ADVISERS	0.08%	1.81K	8.68K	1.81K	+100.00%
Dec 31, 2025	GAMMA INVESTING LLC	0.05%	1.19K	5.72K	1.19K	+100.00%
Dec 31, 2025	WELLS FARGO & COMPANY/MN	0.02%	500	2.4K	0	0
Dec 31, 2025	CITADEL ADVISORS LLC	2.44%	56.92K	273.19K	56.92K	+100.00%
Dec 31, 2025	MILLENNIUM MANAGEMENT LLC	0.86%	19.93K	95.68K	19.93K	+100.00%
Dec 31, 2025	OLD MISSION CAPITAL LLC	0.78%	18.27K	87.7K	18.27K	+100.00%
Dec 31, 2025	HRT FINANCIAL LP	0.74%	17.32K	83K	17.32K	+100.00%
Dec 31, 2025	PEKIN HARDY STRAUSS, INC.	0.69%	16K	76.8K	16K	+100.00%
Dec 31, 2025	BROOKWOOD INVESTMENT GROUP LLC	0.5%	11.5K	55.2K	11.5K	+100.00%
Dec 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.49%	11.31K	54.28K	11.31K	+100.00%
Dec 31, 2025	UBS GROUP AG	0.09%	2.15K	10.32K	1.91K	+784.77%
Dec 31, 2025	BOGART WEALTH, LLC	0%	60	288	20	+50.00%
Dec 31, 2025	EVERSOURCE WEALTH ADVISORS, LLC	0%	27	130	-1.03K	-97.46%
Dec 31, 2025	MARINER, LLC	0%	0	-	-10K	-100.00%
Dec 31, 2025	MARSHALL WACE, LLP	7.09%	165.23K	793.11K	165.23K	+100.00%
Sep 30, 2025	BOGART WEALTH, LLC	0%	40	179	0	0
Sep 30, 2025	MORGAN STANLEY	0.41%	9.6K	42.91K	6.1K	+174.29%
Sep 30, 2025	MARINER, LLC	0.43%	10K	44.7K	10K	+100.00%
Sep 30, 2025	JANE STREET GROUP, LLC	2.35%	54.04K	241.57K	54.04K	+100.00%
Sep 30, 2025	JONES FINANCIAL COMPANIES LLLP	0%	56	274	0	0
Sep 30, 2025	UBS GROUP AG	0.01%	243	1.09K	-704	-74.34%
Sep 30, 2025	WELLS FARGO & COMPANY/MN	0.02%	500	2.24K	0	0
Sep 30, 2025	EVERSOURCE WEALTH ADVISORS, LLC	0.05%	1.06K	4.74K	859	+425.25%
Sep 30, 2025	MARQUETTE ASSET MANAGEMENT, LLC	0.09%	2K	8.94K	0	0
Sep 30, 2025	LPL FINANCIAL LLC	0.48%	11.19K	50.02K	11.19K	+100.00%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0%	0	-	-2	-100.00%
Sep 30, 2025	GK WEALTH MANAGEMENT LLC	1.78%	41.5K	185.51K	1.8K	+4.53%
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	0	-	-200	-100.00%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0.02%	400	1.26K	-300	-42.86%
Jun 30, 2025	EVERSOURCE WEALTH ADVISORS, LLC	0%	202	527	202	+100.00%
Jun 30, 2025	GK WEALTH MANAGEMENT LLC	0%	39.7K	103.62K	10.75K	+37.13%
Jun 30, 2025	WELLS FARGO & COMPANY/MN	0%	500	1.31K	500	+100.00%
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	700	1.83K	0	0
Jun 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	200	522	200	+100.00%
Jun 30, 2025	UBS GROUP AG	0%	947	2.47K	-17.5K	-94.87%
Jun 30, 2025	TOWNSQUARE CAPITAL LLC	0%	0	-	-28.05K	-100.00%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0%	2	5	-6.54K	-99.97%
Jun 30, 2025	MARQUETTE ASSET MANAGEMENT, LLC	0%	2K	5.22K	2K	+100.00%
Jun 30, 2025	MORGAN STANLEY	0%	3.5K	9.14M	2.1K	+150.00%
Jun 30, 2025	CITADEL ADVISORS LLC	0%	16.33K	42.79M	16.33K	+100.00%
Jun 30, 2025		0%	39.7K	103.62K	10.75K	+37.13%
Jun 30, 2025	BOGART WEALTH, LLC	0%	40	104	20	+100.00%
Jun 30, 2025	JONES FINANCIAL COMPANIES LLLP	0%	56	147	0	0
Mar 31, 2025	TOWNSQUARE CAPITAL LLC	0.03%	28.05K	109.68K	13.1K	+87.63%
Mar 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	700	2.74K	0	0
Mar 31, 2025	MORGAN STANLEY	0%	1.4K	5.47K	-13.4K	-90.54%
Mar 31, 2025	BOGART WEALTH, LLC	0%	20	78	20	+100.00%
Mar 31, 2025	JONES FINANCIAL COMPANIES LLLP	0%	56	222	0	0
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.01%	6.55K	25.6K	0	0
Mar 31, 2025	UBS GROUP AG	0.02%	18.45K	72.12K	18.42K	+65,778.57%
Mar 31, 2025		0.03%	28.95K	113.2K	13.6K	+88.60%
Mar 31, 2024	MORGAN STANLEY	0.01%	6.08K	26.14K	-9.61K	-61.24%
Mar 31, 2024	SCHRODER INVESTMENT MANAGEMENT GROUP	0%	0	-	-38.05K	-100.00%
Mar 31, 2024	ADVISOR GROUP HOLDINGS, INC.	0%	700	3.01K	0	0
Mar 31, 2024	JANE STREET GROUP, LLC	0%	0	-	-10.53K	-100.00%
Dec 31, 2023	SCHRODER INVESTMENT MANAGEMENT GROUP	0.07%	38.05K	155.22K	0	0
Dec 31, 2023	CARY STREET PARTNERS INVESTMENT ADVISORY LLC	0%	0	-	-2.03K	-100.00%
Dec 31, 2023	UBS GROUP AG	0%	0	-	-130	-100.00%
Dec 31, 2023	ADVISOR GROUP HOLDINGS, INC.	0%	700	2.81K	-1.2K	-63.16%
Dec 31, 2023	JANE STREET GROUP, LLC	0.02%	10.53K	42.21K	362	+3.56%
Dec 31, 2023	MORGAN STANLEY	0.03%	15.69K	62.9K	685	+4.57%
Sep 30, 2023	SCHRODER INVESTMENT MANAGEMENT GROUP	0.08%	38.05K	223.32K	0	0
Sep 30, 2023	UBS GROUP AG	0%	130	770	130	+100.00%
Sep 30, 2023	ADVISOR GROUP HOLDINGS, INC.	0%	1.9K	11.25K	750	+65.22%
Sep 30, 2023	CARY STREET PARTNERS INVESTMENT ADVISORY LLC	0%	2.03K	11.99K	0	0
Sep 30, 2023	JANE STREET GROUP, LLC	0.02%	10.16K	60.17K	10.16K	+100.00%
Sep 30, 2023	MORGAN STANLEY	0.03%	15K	88.8K	13.42K	+851.78%

Insiders

Insiders	Designation	Shares Held
WEAVER MATTHEW	SVP of Engineering Operations	11.3M
YEFTICH CHAD	VP Corp Dev & External Affairs	6.39M
COON KENNETH D	Vice President Human Resources	3.48M
WOODALL TIMOTHY ROY	director	963.08K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Jul 02, 2026	COON KENNETH D	SALE	0.11	113.9K	12.53K	3.48M
Jul 02, 2026	WEAVER MATTHEW	SALE	0.11	251.29K	27.64K	11.3M
Jul 02, 2026	YEFTICH CHAD	SALE	0.11	706.78K	77.75K	6.39M
Mar 24, 2026	WOODALL TIMOTHY ROY	PURCHASE	0.11	200K	21.6K	963.08K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE200K1

SALES1.07M3

NET SHARES-871.97K2

SHARES HELD22.13M4

% NET SHARES-103.94%-50%

IONR Stock Ownership Breakdown

ioneer

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions