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JANE STREET GROUP, LLC

Position in IBKR — Interactive Brokers Group, Inc.

CIK 1595888 NEW YORK, NY

Position in IBKR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$291,594,095
+$173,029,226 QoQ
Shares Held
3,350,116
+89.5% QoQ
Ownership
0.739%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
#32
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)

Derivatives in IBKR

reported options exposure · as of Jun 30, 2026
CallValue
$75,341,824
CallShares
865,600
PutValue
$57,942,528
PutShares
665,700

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Capital Markets

Financial Services · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $2,144,902,285 across 56 Capital Markets names. IBKR ranks #2 (13.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 IBKR
Interactive Brokers Group, Inc.
This page
3,350,116 $291,594,095

All Filings in IBKR

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $57,942,528 665,700
2026-06-30 $75,341,824 865,600
2026-06-30 $291,594,095 3,350,116
2026-03-31 $118,564,869 1,767,778
2026-03-31 $42,938,214 640,200
2026-03-31 $61,496,483 916,900
2025-12-31 $36,129,358 561,800
2025-12-31 $19,736,739 306,900
2025-12-31 $43,252,910 672,569
2025-09-30 $2,028,105 29,474
2025-09-30 $21,062,741 306,100
2025-09-30 $50,540,945 734,500
2025-06-30 $12,544,824 226,400
2025-06-30 $16,098,377 290,532
2025-06-30 $43,568,883 786,300
2025-03-31 $15,300,516 92,400
2025-03-31 $7,252,842 43,800
2025-03-31 $28,159,406 170,055
2024-12-31 $7,225,803 40,900
2024-12-31 $26,518,167 150,100
2024-12-31 $41,213,224 233,278
2024-09-30 $3,439,960 24,684
2024-09-30 $5,323,552 38,200
2024-09-30 $2,466,672 17,700
2024-06-30 $5,432,772 44,313
2024-03-31 $4,761,860 42,627
2023-12-31 $14,985,086 180,761
2023-09-30 $4,057,672 46,877
2023-06-30 $6,615,610 79,639
2023-03-31 $1,830,932 22,177
2022-12-31 $226,309 3,128
2022-09-30 $2,101,168 32,877
2022-06-30 $4,275,541 77,723
2022-03-31 $4,721,264 71,632
2022-03-31 $3,137,316 47,600
2022-03-31 $2,998,905 45,500
2021-12-31 $8,799,736 110,800
2021-12-31 $569,996 7,177
2021-12-31 $3,502,422 44,100
2021-09-30 $4,563,288 73,200
2021-09-30 $4,226,652 67,800
2021-09-30 $236,330 3,791
2021-06-30 $2,879,171 43,803
2021-06-30 $2,116,506 32,200
2021-06-30 $5,869,689 89,300
2021-03-31 $4,229,016 57,900
2021-03-31 $3,564,352 48,800
2021-03-31 $2,567,063 35,146
2020-12-31 $1,985,992 32,600
2020-12-31 $10,575,712 173,600