Tower Research Capital LLC (TRC)
Position in IBM — International Business Machines Corp
CIK 1533421
NEW YORK, NY
Position in IBM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,196,639
-$9,274,097 QoQ
Shares Held
13,188
-68.7% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in IBM Over Time
Shares Held
Position Value (USD)
Derivatives in IBM
reported options exposure · as of Jun 30, 2023CallValue
$3,345,250
CallShares
25,000
PutValue
$1,980,388
PutShares
14,800
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 Information Technology Services
Technology · as of Mar 31, 2026Tower Research Capital LLC (TRC) holds $18,025,344 across 57 Information Technology Services names. IBM ranks #1 (17.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IBM |
International Business Machines Corp
This page
|
13,188 | $3,196,639 | |
| 2 | CTSH |
Cognizant Technology Solutions Corp
|
39,773 | $2,440,073 | |
| 3 | FIS |
Fidelity National Information Services, Inc.
|
34,778 | $1,631,435 | |
| 4 | BR |
Broadridge Financial Solutions, Inc.
|
9,962 | $1,618,624 | |
| 5 | APLD |
Applied Digital Corp.
|
52,002 | $1,234,527 | |
| 6 | ACN |
Accenture plc
|
5,737 | $1,137,589 | |
| 7 | LDOS |
Leidos Holdings, Inc.
|
5,453 | $848,050 | |
| 8 | CNXC |
Concentrix Corp
|
26,868 | $735,108 |
All Filings in IBM
Export CSV
27 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,196,639 | 13,188 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $12,470,736 | 42,101 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $6,849,433 | 24,275 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $6,648,467 | 22,554 | Shares | Defined | 2025-08-15 | |
| 2025-03-31 | $8,387,301 | 33,730 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $12,706,613 | 57,802 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $11,053,999 | 50,000 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $8,746,599 | 50,573 | Shares | Other | 2024-08-13 | |
| 2024-03-31 | $13,071,020 | 68,449 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $24,768,338 | 151,442 | Shares | Other | 2024-02-13 | |
| 2023-09-30 | $5,495,129 | 39,167 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $3,345,250 | 25,000 | Call | Other | 2023-08-14 | |
| 2023-06-30 | $1,980,388 | 14,800 | Put | Other | 2023-08-14 | |
| 2023-06-30 | $6,449,239 | 48,197 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $4,453,651 | 33,974 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $4,460,435 | 31,659 | Shares | Other | 2023-02-10 | |
| 2022-09-30 | $14,304,723 | 120,400 | Shares | Other | 2022-11-10 | |
| 2022-06-30 | $12,678,437 | 89,797 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $23,998,571 | 184,576 | Shares | Other | 2022-05-12 | |
| 2021-12-31 | $12,375,578 | 92,590 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $5,754,439 | 43,325 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $9,772,899 | 69,735 | Shares | Other | 2021-08-16 | |
| 2021-03-31 | $20,095,884 | 157,739 | Shares | Other | 2021-05-17 | |
| 2020-12-31 | $2,803,176 | 23,293 | Shares | Other | 2021-02-16 | |
| 2020-09-30 | $2,896,117 | 24,898 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $2,004,365 | 17,360 | Shares | Other | 2020-08-13 | |
| 2020-03-31 | $609,160 | 5,744 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||