PFM Health Sciences, LP
Position in TMO — Thermo Fisher Scientific Inc.
CIK 1442756
SAN FRANCISCO, CA
Position in TMO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$7,290,372
-$14,679,474 QoQ
Shares Held
14,832
-60.9% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.78%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
19 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026PFM Health Sciences, LP holds $66,789,392 across 8 Diagnostics & Research names. TMO ranks #4 (10.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NEO |
Neogenomics Inc
|
1,784,552 | $13,241,375 | |
| 2 | NTRA |
Natera, Inc.
|
60,004 | $12,000,199 | |
| 3 | WAT |
Waters Corp /De/
|
39,763 | $11,841,421 | |
| 4 | TMO |
Thermo Fisher Scientific Inc.
This page
|
14,832 | $7,290,372 | |
| 5 | BLLN |
BillionToOne, Inc.
|
88,069 | $6,952,166 | |
| 6 | ICLR |
Icon PLC
|
57,500 | $6,362,950 | |
| 7 | PSNL |
Personalis, Inc.
|
870,097 | $5,542,517 | |
| 8 | ILMN |
Illumina, Inc.
|
28,869 | $3,558,392 |
All Filings in TMO
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,290,372 | 14,832 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $21,969,846 | 37,915 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $1,122,336 | 2,314 | Shares | Defined | 2025-11-14 | |
| 2025-03-31 | $10,895,947 | 21,897 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $10,945,639 | 21,040 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $36,144,900 | 58,433 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $35,198,450 | 63,650 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $33,732,265 | 58,038 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $27,244,389 | 51,328 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $31,454,922 | 62,143 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $32,423,110 | 62,143 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $35,817,360 | 62,143 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $34,221,528 | 62,143 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $31,518,308 | 62,143 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $33,761,049 | 62,143 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $36,704,762 | 62,143 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $41,464,295 | 62,143 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $40,816,957 | 71,442 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $17,570,185 | 34,829 | Shares | Defined | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||