Position in WAT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,299,006,578
+$279,870,272 QoQ
Shares Held
4,362,010
+62.6% QoQ
Ownership
4.44%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 10.41538189962884.ToString("F0")%
Shared 1.1452059944841941.ToString("F0")%
None 88.43941210588696.ToString("F0")%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026STATE STREET CORP holds $26,698,208,406 across 39 Diagnostics & Research names. WAT ranks #5 (4.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
16,731,668 | $8,224,116,772 | |
| 2 | DHR |
Danaher Corp /De/
|
27,894,181 | $5,288,736,717 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
3,674,185 | $2,064,487,809 | |
| 4 | A |
Agilent Technologies, Inc.
|
12,764,632 | $1,454,912,755 | |
| 5 | WAT |
Waters Corp /De/
This page
|
4,362,010 | $1,299,006,578 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
7,476,962 | $1,275,121,099 | |
| 7 | MTD |
Mettler Toledo International Inc/
|
942,535 | $1,188,725,142 | |
| 8 | DGX |
Quest Diagnostics Inc
|
5,380,821 | $1,054,533,299 |
All Filings in WAT
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,299,006,578 | 4,362,010 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,019,136,306 | 2,683,138 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $803,347,790 | 2,679,523 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $934,100,149 | 2,676,198 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $972,447,987 | 2,638,435 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $965,290,701 | 2,602,002 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $927,700,329 | 2,577,733 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $733,579,734 | 2,528,539 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $873,480,871 | 2,537,492 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $827,916,327 | 2,514,705 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $698,295,508 | 2,546,572 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $698,248,441 | 2,619,676 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $801,866,150 | 2,589,756 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $899,802,128 | 2,626,546 | Shares | Defined | 2023-05-15 | |
| 2022-09-30 | $717,045,213 | 2,660,354 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $879,414,852 | 2,657,003 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $849,223,315 | 2,735,988 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $1,036,285,180 | 2,781,227 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $968,534,181 | 2,710,703 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $926,507,486 | 2,680,789 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $730,589,419 | 2,570,959 | Shares | Defined | 2021-07-09 | |
| 2020-12-31 | $652,744,681 | 2,638,205 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $539,062,003 | 2,754,814 | Shares | Defined | 2020-11-10 | |
| 2020-06-30 | $508,002,070 | 2,815,976 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $524,843,960 | 2,882,966 | Shares | Defined | 2020-06-19 | |
| No filing history on record for this holder in this stock. | ||||||