Position in WAT
as of Dec 31, 2025
· filed Jan 29, 2026
Position Value
$2,837,305,789
+$541,693,301 QoQ
Shares Held
7,469,936
-2.4% QoQ
Ownership
7.61%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 4.999119135692729.ToString("F0")%
None 95.00088086430726.ToString("F0")%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Dec 31, 2025VANGUARD GROUP INC holds $72,994,492,733 across 41 Diagnostics & Research names. WAT ranks #7 (3.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
34,133,702 | $19,778,773,621 | |
| 2 | DHR |
Danaher Corp /De/
|
60,978,360 | $13,959,166,168 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
9,945,328 | $6,728,312,749 | |
| 4 | A |
Agilent Technologies, Inc.
|
34,105,783 | $4,640,773,889 | |
| 5 | IQV |
Iqvia Holdings Inc.
|
19,650,532 | $4,429,426,415 | |
| 6 | MTD |
Mettler Toledo International Inc/
|
2,540,511 | $3,541,954,775 | |
| 7 | WAT |
Waters Corp /De/
This page
|
7,469,936 | $2,837,305,789 | |
| 8 | NTRA |
Natera, Inc.
|
12,306,424 | $2,819,278,671 |
All Filings in WAT
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2025-12-31 | $2,837,305,789 | 7,469,936 | Shares | Defined | 2026-01-29 | |
| 2025-09-30 | $2,295,612,488 | 7,656,891 | Shares | Defined | 2025-11-07 | |
| 2025-06-30 | $2,586,652,715 | 7,410,763 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $2,680,333,918 | 7,272,252 | Shares | Defined | 2025-05-09 | |
| 2024-12-31 | $2,633,463,853 | 7,098,668 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $2,547,737,605 | 7,079,212 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $2,037,110,652 | 7,021,614 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $2,368,066,945 | 6,879,316 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $2,251,163,457 | 6,837,662 | Shares | Defined | 2024-03-11 | |
| 2023-09-30 | $1,857,261,894 | 6,773,137 | Shares | Sole | 2023-12-18 | |
| 2023-06-30 | $1,809,779,945 | 6,789,900 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $2,123,661,136 | 6,858,706 | Shares | Sole | 2023-07-14 | |
| 2022-12-31 | $2,330,676,910 | 6,803,307 | Shares | Defined | 2023-02-10 | |
| 2022-09-30 | $1,823,124,097 | 6,764,086 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $2,223,387,274 | 6,717,588 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $2,076,263,268 | 6,689,208 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $2,481,118,807 | 6,658,934 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $2,382,882,290 | 6,669,136 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $2,302,708,185 | 6,662,736 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $1,900,213,527 | 6,686,890 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $1,646,599,891 | 6,655,080 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $1,317,422,642 | 6,732,536 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $1,249,639,637 | 6,927,049 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $1,348,969,924 | 7,409,887 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||