CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in IBKR — Interactive Brokers Group, Inc.

CIK 1081019 WEST SACRAMENTO, CA

Position in IBKR

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$43,262,296

+$757,245 QoQ

Shares Held

645,032

-2.4% QoQ

Ownership

0.142%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $1,233,800,484 across 37 Capital Markets names. IBKR ranks #5 (3.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GS	Goldman Sachs Group Inc	456,064	$385,825,583
2	MS	Morgan Stanley	1,790,507	$294,663,736
3	SCHW	Schwab Charles Corp	2,598,908	$244,245,373
4	HOOD	Robinhood Markets, Inc.	1,122,755	$77,806,921
5	IBKR	Interactive Brokers Group, Inc. This page	645,032	$43,262,296
6	LPLA	LPL Financial Holdings Inc.	117,376	$35,310,222
7	TW	Tradeweb Markets Inc.	175,179	$20,611,561
8	EVR	Evercore Inc.	44,866	$13,392,949

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$43,262,296	645,032	-2.4%	Shares	Sole	2026-05-18
2025-12-31	$42,505,051	660,940	-0.9%	Shares	Sole	2026-02-17
2025-09-30	$45,879,549	666,757	+0.1%	Shares	Sole	2025-11-14
2025-06-30	$36,913,698	666,192	+417.8%	Shares	Sole	2025-08-14
2025-03-31	$21,304,643	128,659	+23.2%	Shares	Sole	2025-05-15
2024-12-31	$18,452,651	104,447	+8.1%	Shares	Sole	2025-03-18
2024-09-30	$13,460,224	96,586	-3.0%	Shares	Sole	2025-04-04
2024-06-30	$12,210,592	99,597	-2.4%	Shares	Sole	2025-04-08
2024-03-31	$11,401,010	102,059	-5.4%	Shares	Sole	2024-05-16
2023-12-31	$8,940,101	107,842	-5.1%	Shares	Sole	2024-02-13
2023-09-30	$9,832,523	113,592	-8.5%	Shares	Sole	2023-11-14
2023-06-30	$10,310,980	124,124	-14.8%	Shares	Sole	2023-08-21
2023-03-31	$12,030,725	145,721	-1.0%	Shares	Sole	2023-05-09
2022-12-31	$10,649,124	147,189	+3.9%	Shares	Sole	2023-02-14
2022-09-30	$9,058,092	141,732	+18.5%	Shares	Sole	2022-11-21
2022-06-30	$6,577,050	119,561	+8.7%	Shares	Sole	2022-08-15
2022-03-31	$7,247,990	109,968	-7.4%	Shares	Sole	2022-05-16
2021-12-31	$9,431,998	118,761	-12.8%	Shares	Sole	2022-02-15
2021-09-30	$8,486,094	136,126	-0.4%	Shares	Sole	2021-11-15
2021-06-30	$8,981,412	136,641	+7.1%	Shares	Sole	2021-08-16
2021-03-31	$9,322,095	127,630	-0.2%	Shares	Sole	2021-05-18
2020-12-31	$7,791,424	127,896	+1.7%	Shares	Sole	2021-02-16
2020-09-30	$6,078,174	125,764	+3.7%	Shares	Sole	2020-11-17
2020-06-30	$5,066,909	121,305	-2.8%	Shares	Sole	2020-08-17
2020-03-31	$5,385,155	124,743	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.