ioneer Ownership | Who Owns ioneer?

ioneer Ownership Summary

ioneer is owned by 5.61% institutional investors, 0.60% insiders, and 93.80% retail investors. Jane street group is the largest institutional shareholder, holding 2.32% of IONR shares. Carbon Collective Climate Sol US Eq ETF is the top mutual fund, with 0.00% of its assets in ioneer shares.

IONR Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	ioneer	5.61%	0.60%	93.80%
Sector	Basic Materials Stocks	36.61%	12.69%	50.70%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Jane street group	54.04K	2.32%	$241.57M
Gk wealth management	41.50K	1.78%	$185.51K
Lpl financial	11.19K	0.48%	$50.02K
Mariner	10.00K	0.43%	$44.70K
Morgan stanley	9.60K	0.41%	$42.91K
Marquette asset management	2.00K	0.09%	$8.94K
Eversource wealth advisors	1.06K	0.05%	$4.74K
Wells fargo & company/mn	500.00	0.02%	$2.23K
Advisor group	400.00	0.02%	$1.26K
Ubs group	243.00	0.01%	$1.09K

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Gk wealth management	41.50K	0.14%	$185.51K
Marquette asset management	2.00K	0.00%	$8.94K
Eversource wealth advisors	1.06K	0.00%	$4.74K
Mariner	10.00K	0.00%	$44.70K
Bogart wealth	40.00	-	$179.00
Bnp paribas arbitrage, snc	-	-	-
Ubs group	243.00	-	$1.09K
Jones financial companies lllp	56.00	-	$274.00
Wells fargo & company/mn	500.00	-	$2.23K
Morgan stanley	9.60K	-	$42.91K

Top Buyers

Holder	Shares	% Assets	Change
Jane street group	54.04K	-	54.04K
Lpl financial	11.19K	-	11.19K
Mariner	10.00K	0.00%	10.00K
Morgan stanley	9.60K	-	6.10K
Gk wealth management	41.50K	0.14%	1.80K

Top Sellers

Holder	Shares	% Assets	Change
Townsquare capital	-	-	-28.05K
Ubs group	243.00	-	-704.00
Advisor group	400.00	-	-300.00
Bnp paribas arbitrage, snc	-	-	-200.00
Bogart wealth	40.00	-	-

New Positions

Holder	Shares	% Assets	Change	Value
Jane street group	54.04K	-	54.04K	$241.57M
Lpl financial	11.19K	-	11.19K	$50.02K
Mariner	10.00K	0.00%	10.00K	$44.70K

Sold Out

Holder	Change
Bnp paribas arbitrage, snc	-200.00
Townsquare capital	-28.05K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	12	20.00%	130,632	194.57%	5	156982231.58%	6	-	2	-
Jun 30, 2025	12	50.00%	64,177	-23.75%	-	34.19%	8	100.00%	2	100.00%
Mar 31, 2025	7	16.67%	55,991	51.00%	-	2036341.18%	4	33.33%	1	-
Dec 31, 2024	3	-	15,706	634.27%	-	4590.00%	1	-50.00%	-	-
Sep 30, 2024	3	50.00%	2,139	-42.19%	-	8058.57%	2	-	-	-100.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Carbon Collective Climate Sol US Eq ETF	2.81K	0.00%	-
Fidelity Nasdaq Composite Index	1.84K	0.00%	-

IONR Ownership FAQ

Who owns the most shares of ioneer?

ioneer’s largest shareholders are Jane street group (54.04K shares, 2.32%), Gk wealth management (41.5K shares, 1.78%), and Lpl financial (11.19K shares, 0.48%). Together, they hold 4.58% of ioneer’s total shares outstanding.

Does Blackrock own ioneer?

BlackRock is not among the top 10 institutional shareholders of ioneer.

Who is ioneer’s biggest shareholder by percentage of total assets invested?

Gk wealth management is ioneer’s biggest shareholder by percentage of total assets invested, with 0.14% of its assets in 41.5K ioneer shares, valued at 185.51K$.

Who is the top mutual fund holder of ioneer shares?

Carbon Collective Climate Sol US Eq ETF is the top mutual fund holder of ioneer shares, with 0.00% of its total shares outstanding invested in 2.81K ioneer shares.

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