Position in WAT
as of Mar 31, 2026
· filed Apr 30, 2026
Position Value
$11,310,145
+$350,911 QoQ
Shares Held
37,979
+31.6% QoQ
Ownership
0.039%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 99.95260538718766.ToString("F0")%
Shared 0.ToString("F0")%
None 0.04739461281234367.ToString("F0")%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026NISA INVESTMENT ADVISORS, LLC holds $175,206,126 across 31 Diagnostics & Research names. WAT ranks #5 (6.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
120,878 | $59,415,163 | |
| 2 | DHR |
Danaher Corp /De/
|
178,812 | $33,902,755 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
36,042 | $20,251,639 | |
| 4 | MTD |
Mettler Toledo International Inc/
|
9,047 | $11,410,076 | |
| 5 | WAT |
Waters Corp /De/
This page
|
37,979 | $11,310,145 | |
| 6 | A |
Agilent Technologies, Inc.
|
90,000 | $10,258,200 | |
| 7 | LH |
Labcorp Holdings Inc.
|
34,272 | $9,144,112 | |
| 8 | RVTY |
Revvity, Inc.
|
77,353 | $6,776,896 |
All Filings in WAT
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $11,310,145 | 37,979 | Shares | Other | 2026-04-30 | |
| 2025-12-31 | $10,959,234 | 28,853 | Shares | Sole | 2026-01-15 | |
| 2025-09-30 | $8,439,351 | 28,149 | Shares | Sole | 2025-10-23 | |
| 2025-06-30 | $9,906,802 | 28,383 | Shares | Sole | 2025-07-31 | |
| 2025-03-31 | $10,791,361 | 29,279 | Shares | Sole | 2025-04-30 | |
| 2024-12-31 | $10,922,022 | 29,441 | Shares | Sole | 2025-01-17 | |
| 2024-09-30 | $10,519,584 | 29,230 | Shares | Sole | 2024-10-24 | |
| 2024-06-30 | $8,532,429 | 29,410 | Shares | Sole | 2024-07-19 | |
| 2024-03-31 | $10,249,104 | 29,774 | Shares | Sole | 2024-05-02 | |
| 2023-12-31 | $9,848,256 | 29,913 | Shares | Sole | 2024-01-25 | |
| 2023-09-30 | $8,049,160 | 29,354 | Shares | Sole | 2023-11-02 | |
| 2023-06-30 | $7,538,284 | 28,282 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $8,800,613 | 28,423 | Shares | Sole | 2023-05-02 | |
| 2022-12-31 | $10,364,415 | 30,254 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $8,114,200 | 30,105 | Shares | Sole | 2022-11-07 | |
| 2022-06-30 | $10,615,852 | 32,074 | Shares | Sole | 2022-08-03 | |
| 2022-03-31 | $9,212,375 | 29,680 | Shares | Sole | 2022-04-29 | |
| 2021-12-31 | $14,662,555 | 39,352 | Shares | Sole | 2022-02-03 | |
| 2021-09-30 | $12,705,945 | 35,561 | Shares | Sole | 2021-10-18 | |
| 2021-06-30 | $10,283,625 | 29,755 | Shares | Sole | 2021-08-06 | |
| 2021-03-31 | $14,101,936 | 49,625 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $7,890,471 | 31,891 | Shares | Sole | 2021-01-25 | |
| 2020-09-30 | $6,305,788 | 32,225 | Shares | Sole | 2020-10-20 | |
| 2020-06-30 | $5,813,390 | 32,225 | Shares | Sole | 2020-07-27 | |
| 2020-03-31 | $6,103,226 | 33,525 | Shares | Sole | 2020-04-17 | |
| No filing history on record for this holder in this stock. | ||||||