Position in PSNL
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,468,922
-$1,506,701 QoQ
Shares Held
230,600
-38.3% QoQ
Ownership
0.220%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in PSNL Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026FIRST MANHATTAN CO. LLC. holds $889,845,439 across 13 Diagnostics & Research names. PSNL ranks #7 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
2,338,542 | $443,387,563 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
767,160 | $377,082,154 | |
| 3 | IQV |
Iqvia Holdings Inc.
|
300,056 | $51,171,550 | |
| 4 | A |
Agilent Technologies, Inc.
|
67,234 | $7,663,331 | |
| 5 | WAT |
Waters Corp /De/
|
10,473 | $3,118,859 | |
| 6 | MTD |
Mettler Toledo International Inc/
|
2,291 | $2,889,409 | |
| 7 | PSNL |
Personalis, Inc.
This page
|
230,600 | $1,468,922 | |
| 8 | ILMN |
Illumina, Inc.
|
9,058 | $1,116,489 |
All Filings in PSNL
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2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,468,922 | 230,600 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $2,975,623 | 373,822 | Shares | Sole | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||