Position in WAT
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$85,949,249
+$23,991,380 QoQ
Shares Held
288,614
+76.9% QoQ
Ownership
0.294%
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 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026Swiss National Bank holds $1,778,675,132 across 30 Diagnostics & Research names. WAT ranks #5 (4.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
1,102,640 | $541,980,639 | |
| 2 | DHR |
Danaher Corp /De/
|
1,865,708 | $353,738,236 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
234,380 | $131,695,778 | |
| 4 | A |
Agilent Technologies, Inc.
|
832,000 | $94,831,360 | |
| 5 | WAT |
Waters Corp /De/
This page
|
288,614 | $85,949,249 | |
| 6 | IQV |
Iqvia Holdings Inc.
|
499,780 | $85,232,481 | |
| 7 | NTRA |
Natera, Inc.
|
385,600 | $77,116,144 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
59,950 | $75,608,940 |
All Filings in WAT
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $85,949,249 | 288,614 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $61,957,869 | 163,120 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $51,447,396 | 171,600 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $62,862,104 | 180,100 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $61,735,475 | 167,500 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $62,213,346 | 167,700 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $63,376,629 | 176,100 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $50,887,048 | 175,400 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $60,928,710 | 177,000 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $60,841,704 | 184,800 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $52,072,479 | 189,900 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $56,826,328 | 213,200 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $72,979,791 | 235,700 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $83,383,972 | 243,400 | Shares | Sole | 2023-02-08 | |
| 2022-09-30 | $70,350,294 | 261,011 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $86,885,890 | 262,511 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $82,039,491 | 264,311 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $86,931,678 | 233,311 | Shares | Sole | 2022-02-08 | |
| 2021-09-30 | $87,185,130 | 244,011 | Shares | Sole | 2021-11-08 | |
| 2021-06-30 | $87,719,619 | 253,811 | Shares | Sole | 2021-08-06 | |
| 2021-03-31 | $67,808,645 | 238,620 | Shares | Sole | 2021-05-07 | |
| 2020-12-31 | $57,901,228 | 234,020 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $47,143,225 | 240,920 | Shares | Sole | 2020-11-09 | |
| 2020-06-30 | $44,363,968 | 245,920 | Shares | Sole | 2020-08-05 | |
| 2020-03-31 | $45,534,346 | 250,120 | Shares | Sole | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||