Tower Research Capital LLC (TRC)
Position in IBKR — Interactive Brokers Group, Inc.
CIK 1533421
NEW YORK, NY
Position in IBKR
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$1,547,310
-$352,983 QoQ
Shares Held
17,777
-37.3% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#506
of 1,109 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)
Position in Capital Markets
Financial Services · as of Jun 30, 2026Tower Research Capital LLC (TRC) holds $28,809,241 across 65 Capital Markets names. IBKR ranks #5 (5.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GS |
Goldman Sachs Group Inc
|
6,689 | $6,765,053 | |
| 2 | HOOD |
Robinhood Markets, Inc.
|
40,829 | $4,094,331 | |
| 3 | MS |
Morgan Stanley
|
17,403 | $3,637,922 | |
| 4 | SCHW |
Schwab Charles Corp
|
21,742 | $2,006,134 | |
| 5 | IBKR |
Interactive Brokers Group, Inc.
This page
|
17,777 | $1,547,310 | |
| 6 | IREN |
IREN Ltd
|
27,492 | $1,257,208 | |
| 7 | WULF |
Terawulf Inc.
|
47,720 | $1,178,683 | |
| 8 | LPLA |
LPL Financial Holdings Inc.
|
3,131 | $881,940 |
All Filings in IBKR
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,547,310 | 17,777 | Shares | Defined | 2026-08-11 | |
| 2026-03-31 | $1,900,293 | 28,333 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,579,067 | 24,554 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $484,078 | 7,035 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,029,850 | 18,586 | Shares | Defined | 2025-08-15 | |
| 2025-03-31 | $898,987 | 5,429 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $1,028,218 | 5,820 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $349,236 | 2,506 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $778,877 | 6,353 | Shares | Other | 2024-08-13 | |
| 2024-03-31 | $668,025 | 5,980 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $926,738 | 11,179 | Shares | Other | 2024-02-13 | |
| 2023-09-30 | $418,343 | 4,833 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $1,213,402 | 14,607 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $412,634 | 4,998 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $141,443 | 1,955 | Shares | Other | 2023-02-10 | |
| 2022-09-30 | $452,354 | 7,078 | Shares | Other | 2022-11-10 | |
| 2022-06-30 | $303,875 | 5,524 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $190,150 | 2,885 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $323,557 | 4,074 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $590,235 | 9,468 | Shares | Other | 2021-11-15 | |
| 2021-06-30 | $503,031 | 7,653 | Shares | Other | 2021-08-16 | |
| 2021-03-31 | $599,438 | 8,207 | Shares | Other | 2021-05-17 | |
| 2020-12-31 | $948,645 | 15,572 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $185,828 | 3,845 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $307,343 | 7,358 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $202,208 | 4,684 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||