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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
Position Value
$43,262,296
+$757,245 QoQ
Shares Held
645,032
-2.4% QoQ
Ownership
0.145%
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.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in IBKR Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $1,233,800,480 across 37 Capital Markets names. IBKR ranks #5 (3.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 IBKR
Interactive Brokers Group, Inc.
This page
645,032 $43,262,296

All Filings in IBKR

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $43,262,296 645,032
2025-12-31 $42,505,051 660,940
2025-09-30 $45,879,549 666,757
2025-06-30 $36,913,698 666,192
2025-03-31 $5,326,160 128,659
2024-12-31 $4,613,162 104,447
2024-09-30 $3,365,056 96,586
2024-06-30 $3,052,648 99,597
2024-03-31 $2,850,252 102,059
2023-12-31 $2,235,025 107,842
2023-09-30 $2,458,130 113,592
2023-06-30 $2,577,745 124,124
2023-03-31 $3,007,681 145,721
2022-12-31 $2,662,281 147,189
2022-09-30 $2,264,523 141,732
2022-06-30 $1,644,262 119,561
2022-03-31 $1,811,997 109,968
2021-12-31 $2,357,999 118,761
2021-09-30 $2,121,523 136,126
2021-06-30 $2,245,353 136,641
2021-03-31 $2,330,523 127,630
2020-12-31 $1,947,856 127,896
2020-09-30 $1,519,543 125,764
2020-06-30 $1,266,727 121,305
2020-03-31 $1,346,288 124,743