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TUDOR INVESTMENT CORP ET AL

Position in IBKR — Interactive Brokers Group, Inc.

CIK 923093 STAMFORD, CT

Position in IBKR

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$22,582,737
-$12,899,919 QoQ
Shares Held
336,704
-39.0% QoQ
Ownership
0.076%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
16 quarters on record
Voting authority Sole 50.ToString("F0")% Shared 50.ToString("F0")% None 0.ToString("F0")%

Common Shares in IBKR Over Time

Shares Held

Position Value (USD)

Derivatives in IBKR

reported options exposure · as of Mar 31, 2026
CallValue
$9,228,832
CallShares
137,600
PutValue
$2,112,705
PutShares
31,500

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 Mar 31, 2026

TUDOR INVESTMENT CORP ET AL holds $234,840,284 across 23 Capital Markets names. IBKR ranks #5 (9.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 IBKR
Interactive Brokers Group, Inc.
This page
336,704 $22,582,737

All Filings in IBKR

Export CSV
28 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $22,582,737 336,704
2026-03-31 $9,228,832 137,600
2026-03-31 $2,112,705 31,500
2025-12-31 $1,877,852 29,200
2025-12-31 $35,482,656 551,744
2025-12-31 $2,495,228 38,800
2025-09-30 $8,339,772 121,200
2025-09-30 $17,057,999 247,900
2025-06-30 $6,349,986 114,600
2025-06-30 $14,894,208 268,800
2025-03-31 $3,026,157 73,100
2025-03-31 $4,409,868 106,525
2025-03-31 $1,987,080 48,000
2024-12-31 $1,978,704 44,800
2024-12-31 $2,155,374 48,800
2024-12-31 $206,350 4,672
2023-03-31 $313,728 15,200
2023-03-31 $68,112 3,300
2022-12-31 $88,628 4,900
2022-09-30 $73,496 4,600
2022-06-30 $193,662 14,082
2021-12-31 $414,135 20,858
2021-09-30 $148,057 9,500
2021-09-30 $222,865 14,300
2021-06-30 $1,359,115 82,709
2021-03-31 $1,815,336 99,416
2020-06-30 $708,920 67,888
2020-03-31 $106,360 9,855