Skip to main content
Equibles

PFM Health Sciences, LP

Position in TMO — Thermo Fisher Scientific Inc.

CIK 1442756 SAN FRANCISCO, CA
Back to TMO Full portfolio

Position in TMO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$14,286,754
+$6,996,382 QoQ
Shares Held
28,496
+92.1% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
1.24%
of 13F equity value
Holder Rank
#559
of 2,620 holders
Holding Since
Jun 2021
20 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 Jun 30, 2026

PFM Health Sciences, LP holds $99,390,670 across 8 Diagnostics & Research names. TMO ranks #4 (14.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ICLR
Icon PLC
 136,482 $23,708,288
2 WAT
Waters Corp /De/
 59,825 $22,436,768
3 MTD
Mettler Toledo International Inc/
 13,344 $17,047,093
4 TMO
Thermo Fisher Scientific Inc.
This page 		28,496 $14,286,754
5 ILMN
Illumina, Inc.
 35,040 $6,161,083
6 NTRA
Natera, Inc.
 22,077 $5,992,801
7 GH
Guardant Health, Inc.
 36,701 $5,506,251
8 CRL
Charles River Laboratories International, Inc.
 18,747 $4,251,632

All Filings in TMO

Export CSV
20 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $14,286,754 28,496
2026-03-31 $7,290,372 14,832
2025-12-31 $21,969,846 37,915
2025-09-30 $1,122,336 2,314
2025-03-31 $10,895,947 21,897
2024-12-31 $10,945,639 21,040
2024-09-30 $36,144,900 58,433
2024-06-30 $35,198,450 63,650
2024-03-31 $33,732,265 58,038
2023-12-31 $27,244,389 51,328
2023-09-30 $31,454,922 62,143
2023-06-30 $32,423,110 62,143
2023-03-31 $35,817,360 62,143
2022-12-31 $34,221,528 62,143
2022-09-30 $31,518,308 62,143
2022-06-30 $33,761,049 62,143
2022-03-31 $36,704,762 62,143
2021-12-31 $41,464,295 62,143
2021-09-30 $40,816,957 71,442
2021-06-30 $17,570,185 34,829