Position in WAT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,010,579,033
+$380,214,755 QoQ
Shares Held
2,694,590
+27.3% QoQ
Ownership
2.74%
of shares outstanding
% of Portfolio
0.34%
of 13F equity value
Holder Rank
#8
of 1,173 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 96%
Shared 0%
None 4%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026ALLIANCEBERNSTEIN L.P. holds $4,509,661,360 across 32 Diagnostics & Research names. WAT ranks #1 (22.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WAT |
Waters Corp /De/
This page
|
2,694,590 | $1,010,579,033 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
1,849,037 | $927,033,190 | |
| 3 | MTD |
Mettler Toledo International Inc/
|
679,101 | $867,558,318 | |
| 4 | IQV |
Iqvia Holdings Inc.
|
1,643,102 | $317,480,168 | |
| 5 | ICLR |
Icon PLC
|
1,378,196 | $239,406,427 | |
| 6 | GH |
Guardant Health, Inc.
|
1,395,240 | $209,327,857 | |
| 7 | ILMN |
Illumina, Inc.
|
881,041 | $154,913,439 | |
| 8 | DGX |
Quest Diagnostics Inc
|
625,894 | $132,658,233 |
All Filings in WAT
Export CSV
29 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,010,579,033 | 2,694,590 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $630,364,278 | 2,116,737 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $785,069,867 | 2,066,898 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $624,936,855 | 2,084,443 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $624,936,855 | 2,084,443 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $1,405,054,237 | 4,025,482 | Shares | Sole | 2025-08-13 | |
| 2025-06-30 | $1,403,614,796 | 4,021,358 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $1,131,757,210 | 3,070,671 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $1,132,981,600 | 3,073,993 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $984,581,661 | 2,654,002 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $878,721,099 | 2,441,638 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $683,472,529 | 2,355,827 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $786,671,228 | 2,285,307 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $667,892,439 | 2,028,650 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $567,424,946 | 2,069,308 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $538,007,524 | 2,018,487 | Shares | Defined | 2023-08-15 | |
| 2023-03-31 | $455,375,937 | 1,470,710 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $44,712,513 | 130,517 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $23,901,381 | 88,678 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $28,509,624 | 86,137 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $34,461,360 | 111,026 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $37,172,439 | 99,765 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $44,176,929 | 123,641 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $39,964,612 | 115,635 | Shares | Defined | 2021-07-30 | |
| 2021-03-31 | $34,108,925 | 120,030 | Shares | Defined | 2021-05-06 | |
| 2020-12-31 | $30,662,513 | 123,929 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $21,304,072 | 108,872 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $17,541,554 | 97,237 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $18,898,610 | 103,810 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||