Tower Research Capital LLC (TRC)
Position in IBM — International Business Machines Corp
CIK 1533421
NEW YORK, NY
Position in IBM
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$5,547,992
+$2,351,353 QoQ
Shares Held
19,729
+49.6% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
#834
of 3,626 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
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 Jun 30, 2026Tower Research Capital LLC (TRC) holds $19,715,227 across 58 Information Technology Services names. IBM ranks #1 (28.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IBM |
International Business Machines Corp
This page
|
19,729 | $5,547,992 | |
| 2 | BR |
Broadridge Financial Solutions, Inc.
|
20,547 | $2,813,911 | |
| 3 | APLD |
Applied Digital Corp.
|
59,833 | $2,231,770 | |
| 4 | IT |
Gartner Inc
|
8,422 | $1,091,658 | |
| 5 | ACN |
Accenture plc
|
8,601 | $1,070,307 | |
| 6 | CACI |
Caci International Inc /De/
|
1,825 | $845,449 | |
| 7 | G |
Genpact LTD
|
26,727 | $734,992 | |
| 8 | CIFR |
Cipher Digital Inc.
|
17,443 | $427,353 |
All Filings in IBM
Export CSV
28 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,547,992 | 19,729 | Shares | Defined | 2026-08-11 | |
| 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 | $6,019,143 | 43,325 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $10,222,452 | 69,735 | Shares | Other | 2021-08-16 | |
| 2021-03-31 | $21,020,295 | 157,739 | Shares | Other | 2021-05-17 | |
| 2020-12-31 | $2,932,123 | 23,293 | Shares | Other | 2021-02-16 | |
| 2020-09-30 | $3,029,339 | 24,898 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $2,096,566 | 17,360 | Shares | Other | 2020-08-13 | |
| 2020-03-31 | $637,181 | 5,744 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||