BRIGHT ROCK CAPITAL MANAGEMENT, LLC
Position in TMO — Thermo Fisher Scientific Inc.
CIK 1509973
HANOVER, MA
Position in TMO
as of Jun 30, 2026
· filed Jul 8, 2026
Position Value
$13,787,400
+$270,325 QoQ
Shares Held
27,500
0.0% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
2.83%
of 13F equity value
Holder Rank
#574
of 2,606 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, 2026BRIGHT ROCK CAPITAL MANAGEMENT, LLC holds $17,472,480 across 2 Diagnostics & Research names. TMO ranks #1 (78.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
This page
|
27,500 | $13,787,400 | |
| 2 | IDXX |
Idexx Laboratories Inc /De
|
7,000 | $3,685,080 |
All Filings in TMO
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $13,787,400 | 27,500 | Shares | Sole | 2026-07-08 | |
| 2026-03-31 | $13,517,075 | 27,500 | Shares | Sole | 2026-04-16 | |
| 2025-12-31 | $15,934,875 | 27,500 | Shares | Sole | 2026-01-15 | |
| 2025-09-30 | $13,338,050 | 27,500 | Shares | Sole | 2025-11-04 | |
| 2025-06-30 | $11,150,150 | 27,500 | Shares | Sole | 2025-07-10 | |
| 2025-03-31 | $4,727,200 | 9,500 | Shares | Sole | 2025-04-16 | |
| 2024-12-31 | $4,942,185 | 9,500 | Shares | Sole | 2025-01-14 | |
| 2024-09-30 | $5,876,415 | 9,500 | Shares | Sole | 2024-10-03 | |
| 2024-06-30 | $5,253,500 | 9,500 | Shares | Sole | 2024-07-23 | |
| 2024-03-31 | $5,521,495 | 9,500 | Shares | Sole | 2024-04-11 | |
| 2023-12-31 | $5,042,505 | 9,500 | Shares | Sole | 2024-01-11 | |
| 2023-09-30 | $4,808,615 | 9,500 | Shares | Sole | 2023-10-26 | |
| 2023-06-30 | $4,956,625 | 9,500 | Shares | Sole | 2023-07-27 | |
| 2023-03-31 | $5,475,515 | 9,500 | Shares | Sole | 2023-04-24 | |
| 2022-12-31 | $5,231,555 | 9,500 | Shares | Sole | 2023-01-24 | |
| 2022-09-30 | $4,818,305 | 9,500 | Shares | Sole | 2022-10-19 | |
| 2022-06-30 | $5,161,160 | 9,500 | Shares | Sole | 2022-07-13 | |
| 2022-03-31 | $5,611,175 | 9,500 | Shares | Sole | 2022-04-18 | |
| 2021-12-31 | $6,338,780 | 9,500 | Shares | Sole | 2022-01-27 | |
| 2021-09-30 | $5,427,635 | 9,500 | Shares | Sole | 2021-10-25 | |
| 2021-06-30 | $4,792,465 | 9,500 | Shares | Sole | 2021-07-19 | |
| 2021-03-31 | $4,335,610 | 9,500 | Shares | Sole | 2021-04-22 | |
| 2020-12-31 | $4,424,910 | 9,500 | Shares | Sole | 2021-01-04 | |
| 2020-09-30 | $4,194,440 | 9,500 | Shares | Sole | 2020-10-08 | |
| 2020-06-30 | $3,442,230 | 9,500 | Shares | Sole | 2020-07-09 | |
| 2020-03-31 | $3,119,600 | 11,000 | Shares | Sole | 2020-04-16 | |
| No filing history on record for this holder in this stock. | ||||||