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RENAISSANCE TECHNOLOGIES LLC

Position in IBKR — Interactive Brokers Group, Inc.

CIK 1037389 NEW YORK, NY

Position in IBKR

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$5,561,856
-$25,404,363 QoQ
Shares Held
63,900
-86.2% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#307
of 1,105 holders
Holding Since
Jun 2020
25 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

RENAISSANCE TECHNOLOGIES LLC holds $1,205,006,435 across 47 Capital Markets names. IBKR ranks #28 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in IBKR

Export CSV
25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,561,856 63,900
2026-03-31 $30,966,219 461,700
2025-12-31 $39,640,362 616,395
2025-09-30 $66,308,068 963,640
2025-06-30 $109,653,065 1,978,940
2025-03-31 $117,454,642 709,310
2024-12-31 $106,869,449 604,910
2024-09-30 $52,817,440 379,000
2024-06-30 $19,812,160 161,600
2024-03-31 $44,516,435 398,500
2023-12-31 $12,493,030 150,700
2023-09-30 $14,464,176 167,100
2023-06-30 $20,659,509 248,700
2023-03-31 $17,535,744 212,400
2022-12-31 $18,803,765 259,900
2022-09-30 $18,840,668 294,800
2022-06-30 $14,990,225 272,500
2022-03-31 $18,276,843 277,300
2021-12-31 $38,010,412 478,600
2021-09-30 $32,934,222 528,300
2021-06-30 $71,360,300 1,085,658
2021-03-31 $46,468,048 636,200
2020-12-31 $33,347,608 547,400
2020-09-30 $20,733,570 429,000
2020-06-30 $9,928,729 237,700