TWO SIGMA SECURITIES, LLC
Broker-DealerPosition in IBKR — Interactive Brokers Group, Inc.
CIK 1450144
NEW YORK, NY
Position in IBKR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,368,898
+$1,368,898 QoQ
Shares Held
20,410
Ownership
0.005%
of shares outstanding
% of Portfolio
0.25%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2022
9 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.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 Dec 31, 2024CallValue
$154,586
CallShares
3,500
PutValue
$463,758
PutShares
10,500
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, 2026TWO SIGMA SECURITIES, LLC holds $8,081,768 across 21 Capital Markets names. IBKR ranks #1 (16.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IBKR |
Interactive Brokers Group, Inc.
This page
|
20,410 | $1,368,898 | |
| 2 | LPLA |
LPL Financial Holdings Inc.
|
4,259 | $1,281,234 | |
| 3 | TW |
Tradeweb Markets Inc.
|
10,724 | $1,261,785 | |
| 4 | MS |
Morgan Stanley
|
5,098 | $838,977 | |
| 5 | HOOD |
Robinhood Markets, Inc.
|
6,624 | $459,043 | |
| 6 | SCHW |
Schwab Charles Corp
|
4,051 | $380,712 | |
| 7 | MKTX |
Marketaxess Holdings Inc
|
2,260 | $372,854 | |
| 8 | RIOT |
Riot Platforms, Inc.
|
29,982 | $370,577 |
All Filings in IBKR
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,368,898 | 20,410 | Shares | Sole | 2026-05-15 | |
| 2024-12-31 | $154,586 | 3,500 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $463,758 | 10,500 | Put | Sole | 2025-02-14 | |
| 2024-09-30 | $167,232 | 4,800 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $129,988 | 3,731 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $317,044 | 9,100 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $147,120 | 4,800 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $134,860 | 4,400 | Put | Sole | 2024-08-14 | |
| 2023-12-31 | $80,827 | 3,900 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $235,332 | 11,355 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $62,756 | 2,900 | Put | Sole | 2023-11-14 | |
| 2023-09-30 | $58,428 | 2,700 | Call | Sole | 2023-11-14 | |
| 2023-03-31 | $66,048 | 3,200 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $150,672 | 7,300 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $59,856 | 2,900 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $94,055 | 5,200 | Shares | Sole | 2023-02-14 | |
| 2022-12-31 | $117,568 | 6,500 | Put | Sole | 2023-02-14 | |
| 2022-06-30 | $72,888 | 5,300 | Call | Sole | 2022-08-15 | |
| 2022-06-30 | $53,043 | 3,857 | Shares | Sole | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||