Tower Research Capital LLC (TRC)
Position in TMO — Thermo Fisher Scientific Inc.
CIK 1533421
NEW YORK, NY
Position in TMO
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$3,000,137
-$319,656 QoQ
Shares Held
5,984
-11.4% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#1,014
of 2,617 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Tower Research Capital LLC (TRC) holds $17,908,683 across 42 Diagnostics & Research names. TMO ranks #2 (16.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GH |
Guardant Health, Inc.
|
22,531 | $3,380,325 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
This page
|
5,984 | $3,000,137 | |
| 3 | ILMN |
Illumina, Inc.
|
12,857 | $2,260,646 | |
| 4 | DHR |
Danaher Corp /De/
|
11,068 | $2,108,232 | |
| 5 | MEDP |
Medpace Holdings, Inc.
|
1,661 | $879,648 | |
| 6 | IDXX |
Idexx Laboratories Inc /De
|
1,401 | $737,542 | |
| 7 | RVTY |
Revvity, Inc.
|
5,871 | $653,206 | |
| 8 | A |
Agilent Technologies, Inc.
|
4,814 | $639,443 |
All Filings in TMO
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,000,137 | 5,984 | Shares | Defined | 2026-08-11 | |
| 2026-03-31 | $3,319,793 | 6,754 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $5,460,736 | 9,424 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $3,071,631 | 6,333 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $8,297,332 | 20,464 | Shares | Defined | 2025-08-15 | |
| 2025-03-31 | $10,860,617 | 21,826 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $11,096,505 | 21,330 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $7,660,370 | 12,384 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $12,796,420 | 23,140 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $5,747,585 | 9,889 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $29,527,316 | 55,629 | Shares | Other | 2024-02-13 | |
| 2023-09-30 | $7,806,153 | 15,422 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $3,299,546 | 6,324 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $4,016,722 | 6,969 | Shares | Other | 2023-05-09 | |
| 2022-12-31 | $3,425,841 | 6,221 | Shares | Other | 2023-02-10 | |
| 2022-09-30 | $18,989,193 | 37,440 | Shares | Other | 2022-11-10 | |
| 2022-06-30 | $8,268,721 | 15,220 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $30,950,059 | 52,400 | Shares | Other | 2022-05-12 | |
| 2021-12-31 | $20,039,218 | 30,033 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $3,965,030 | 6,940 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $3,679,604 | 7,294 | Shares | Other | 2021-08-16 | |
| 2021-03-31 | $17,349,741 | 38,016 | Shares | Other | 2021-05-17 | |
| 2020-12-31 | $5,054,643 | 10,852 | Shares | Other | 2021-02-16 | |
| 2020-09-30 | $3,602,361 | 8,159 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $2,901,255 | 8,007 | Shares | Other | 2020-08-13 | |
| 2020-03-31 | $1,067,754 | 3,765 | Shares | Other | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||