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MARSHALL WACE, LLP

Position in IBKR — Interactive Brokers Group, Inc.

CIK 1318757 LONDON, X0

Position in IBKR

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$36,042,653
-$22,829,111 QoQ
Shares Held
414,093
-52.8% QoQ
Ownership
0.091%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#120
of 1,105 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority Sole 0% Shared 100% 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
$26,112
CallShares
300
PutValue
$0
PutShares
0

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

MARSHALL WACE, LLP holds $2,356,408,586 across 38 Capital Markets names. IBKR ranks #9 (1.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in IBKR

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32 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $26,112 300
2026-06-30 $36,042,653 414,093
2026-03-31 $58,871,764 877,766
2026-03-31 $389,006 5,800
2026-03-31 $281,694 4,200
2025-12-31 $1,942,162 30,200
2025-12-31 $206,065,122 3,204,247
2025-12-31 $1,093,270 17,000
2025-09-30 $2,834,972 41,200
2025-09-30 $2,201,920 32,000
2025-09-30 $239,771,953 3,484,551
2025-06-30 $300,065,648 5,415,370
2025-03-31 $197,864,649 1,194,907
2024-12-31 $90,390,730 511,636
2024-09-30 $193,863,137 1,391,096
2024-06-30 $307,365,431 2,507,059
2024-03-31 $226,238,777 2,025,233
2023-12-31 $262,058,007 3,161,134
2023-09-30 $220,007,733 2,541,679
2023-06-30 $203,317,063 2,447,539
2023-03-31 $150,815,901 1,826,743
2022-12-31 $146,712,632 2,027,818
2022-09-30 $203,999,760 3,191,985
2022-06-30 $209,902,316 3,815,712
2022-03-31 $296,166,188 4,493,494
2021-12-31 $346,226,803 4,359,441
2021-09-30 $108,087,647 1,733,841
2021-06-30 $88,598,978 1,347,923
2021-03-31 $48,807,007 668,223
2020-12-31 $796,650 13,077
2020-09-30 $3,542,589 73,300
2020-06-30 $1,781,824 42,658