TUDOR INVESTMENT CORP ET AL
Position in IBKR — Interactive Brokers Group, Inc.
CIK 923093
STAMFORD, CT
Position in IBKR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$64,576,281
+$41,993,544 QoQ
Shares Held
741,915
+120.3% QoQ
Ownership
0.164%
of shares outstanding
% of Portfolio
0.32%
of 13F equity value
Holder Rank
#89
of 1,105 holders
Holding Since
Mar 2020
17 quarters on record
Voting authority
Sole 50%
Shared 50%
None 0%
Common Shares in IBKR Over Time
Shares Held
Position Value (USD)
Derivatives in IBKR
reported options exposure · as of Jun 30, 2026CallValue
$17,660,416
CallShares
202,900
PutValue
$966,144
PutShares
11,100
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, 2026TUDOR INVESTMENT CORP ET AL holds $430,177,311 across 21 Capital Markets names. IBKR ranks #2 (15.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GS |
Goldman Sachs Group Inc
|
67,334 | $68,099,587 | |
| 2 | IBKR |
Interactive Brokers Group, Inc.
This page
|
741,915 | $64,576,281 | |
| 3 | MS |
Morgan Stanley
|
270,000 | $56,440,800 | |
| 4 | SCHW |
Schwab Charles Corp
|
511,257 | $47,173,683 | |
| 5 | HLI |
Houlihan Lokey, Inc.
|
263,803 | $35,383,896 | |
| 6 | SF |
Stifel Financial Corp
|
470,515 | $32,827,831 | |
| 7 | CLSK |
Cleanspark, Inc.
|
1,622,172 | $23,602,602 | |
| 8 | MRX |
Marex Group Ltd
|
372,910 | $22,728,864 |
All Filings in IBKR
Export CSV
31 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $64,576,281 | 741,915 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $966,144 | 11,100 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $17,660,416 | 202,900 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $22,582,737 | 336,704 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $9,228,832 | 137,600 | Call | Defined | 2026-05-15 | |
| 2026-03-31 | $2,112,705 | 31,500 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $1,877,852 | 29,200 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $35,482,656 | 551,744 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $2,495,228 | 38,800 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $17,057,999 | 247,900 | Call | Defined | 2025-12-09 | |
| 2025-09-30 | $8,339,772 | 121,200 | Put | Defined | 2025-12-09 | |
| 2025-06-30 | $6,349,986 | 114,600 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $14,894,208 | 268,800 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $12,104,629 | 73,100 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $17,639,474 | 106,525 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $7,948,320 | 48,000 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $7,914,816 | 44,800 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $8,621,496 | 48,800 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $825,402 | 4,672 | Shares | Defined | 2025-02-14 | |
| 2023-03-31 | $1,254,912 | 15,200 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $272,448 | 3,300 | Call | Defined | 2023-05-15 | |
| 2022-12-31 | $354,515 | 4,900 | Call | Defined | 2023-02-14 | |
| 2022-09-30 | $293,986 | 4,600 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $774,650 | 14,082 | Shares | Defined | 2022-08-15 | |
| 2021-12-31 | $1,656,542 | 20,858 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $891,462 | 14,300 | Call | Defined | 2021-11-17 | |
| 2021-09-30 | $592,230 | 9,500 | Put | Defined | 2021-11-17 | |
| 2021-06-30 | $5,436,462 | 82,709 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $7,261,344 | 99,416 | Shares | Defined | 2021-05-17 | |
| 2020-06-30 | $2,835,681 | 67,888 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $425,440 | 9,855 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||