Skip to main content

STATE OF WISCONSIN INVESTMENT BOARD

Position in IBKR — Interactive Brokers Group, Inc.

CIK 854157 MADISON, WI

Position in IBKR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$22,127,569
+$2,772,978 QoQ
Shares Held
254,223
-11.9% QoQ
Ownership
0.056%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#151
of 1,105 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in IBKR Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Jun 30, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $595,399,083 across 35 Capital Markets names. IBKR ranks #5 (3.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 IBKR
Interactive Brokers Group, Inc.
This page
254,223 $22,127,569

All Filings in IBKR

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $22,127,569 254,223
2026-03-31 $19,354,591 288,573
2025-12-31 $17,259,517 268,380
2025-09-30 $16,493,963 239,703
2025-06-30 $14,106,721 254,588
2025-03-31 $12,323,704 74,423
2024-12-31 $20,169,353 114,164
2024-09-30 $23,043,872 165,355
2024-06-30 $20,567,008 167,757
2024-03-31 $19,352,081 173,235
2023-12-31 $16,295,155 196,564
2023-09-30 $14,643,961 169,177
2023-06-30 $13,769,600 165,759
2023-03-31 $12,740,989 154,324
2022-12-31 $10,489,230 144,979
2022-09-30 $9,593,018 150,102
2022-06-30 $8,575,068 155,882
2022-03-31 $9,167,553 139,092
2021-12-31 $775,615 9,766
2021-09-30 $627,015 10,058
2021-06-30 $630,547 9,593
2021-03-31 $679,418 9,302
2020-12-31 $574,658 9,433
2020-09-30 $475,228 9,833
2020-06-30 $396,104 9,483
2020-03-31 $436,578 10,113