Optiver Holding B.V.

Position in RIO — Rio Tinto PLC

CIK 1859606 AMSTERDAM, P7

Position in RIO

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$10,046,916

-$34,130,342 QoQ

Shares Held

105,835

-84.2% QoQ

Ownership

0.007%

of shares outstanding

% of Portfolio

0.16%

of 13F equity value

Holder Rank

#112

of 965 holders

Holding Since

Jun 2023

10 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Basic Materials · as of Jun 30, 2026

Optiver Holding B.V. holds $15,612,507 across 8 Other Industrial Metals & Mining names. RIO ranks #1 (64.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RIO	Rio Tinto PLC This page	105,835	$10,046,916
2	VALE	Vale S.A.	326,354	$4,908,364
3	USAR	USA Rare Earth, Inc.	27,599	$595,586
4	MTRN	MATERION Corp	134	$39,850
5	CMP	Compass Minerals International Inc	682	$21,230
6	LAR	Lithium Argentina AG	55	$454
7	CRML	Critical Metals Corp.	9	$92
8	LZM	Lifezone Metals Ltd	4	$15

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$10,046,916	105,835	-84.2%	Shares	Defined	2026-08-12
2025-09-30	$44,177,258	669,251	+77.5%	Shares	Defined	2025-11-10
2025-06-30	$21,996,359	377,102	+26.3%	Shares	Defined	2025-08-14
2025-03-31	$17,944,093	298,670	-45.0%	Shares	Defined	2025-05-15
2024-12-31	$31,964,117	543,515	+24.7%	Shares	Defined	2025-02-14
2024-09-30	$31,022,575	435,894	-55.7%	Shares	Defined	2024-11-14
2024-06-30	$64,935,577	984,917	+173.0%	Shares	Defined	2024-08-14
2024-03-31	$22,992,611	360,725	+59.2%	Shares	Defined	2024-05-09
2023-12-31	$16,866,306	226,515	-49.0%	Shares	Defined	2024-02-13
2023-06-30	$28,347,577	444,041	—	Shares	Defined	2023-08-10
No filing history on record for this holder in this stock.