Position in MDXH
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$62,100
-$34,290 QoQ
Shares Held
27,000
0.0% QoQ
Ownership
0.053%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#27
of 51 holders
Holding Since
Sep 2025
3 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MDXH 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. MDXH ranks #12 (0.0% 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.
|
230,600 | $1,468,922 | |
| 8 | ILMN |
Illumina, Inc.
|
9,058 | $1,116,489 |
All Filings in MDXH
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $62,100 | 27,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $96,390 | 27,000 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $125,550 | 27,000 | Shares | Sole | 2025-11-14 | |
| No filing history on record for this holder in this stock. | ||||||