Position in WAT
as of Jun 30, 2026
· filed Jul 28, 2026
Position Value
$16,428,627
+$3,667,004 QoQ
Shares Held
43,805
+2.2% QoQ
Ownership
0.045%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#152
of 1,173 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Asset Management One Co., Ltd. holds $316,662,255 across 14 Diagnostics & Research names. WAT ranks #7 (5.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
199,533 | $100,037,864 | |
| 2 | DHR |
Danaher Corp /De/
|
297,244 | $56,619,037 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
54,796 | $28,846,806 | |
| 4 | MTD |
Mettler Toledo International Inc/
|
20,215 | $25,824,864 | |
| 5 | ILMN |
Illumina, Inc.
|
119,366 | $20,988,123 | |
| 6 | A |
Agilent Technologies, Inc.
|
124,520 | $16,539,991 | |
| 7 | WAT |
Waters Corp /De/
This page
|
43,805 | $16,428,627 | |
| 8 | IQV |
Iqvia Holdings Inc.
|
73,996 | $14,297,507 |
All Filings in WAT
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $16,428,627 | 43,805 | Shares | Defined | 2026-07-28 | |
| 2026-03-31 | $12,761,623 | 42,853 | Shares | Defined | 2026-05-08 | |
| 2025-12-31 | $9,604,761 | 25,287 | Shares | Defined | 2026-01-27 | |
| 2025-09-30 | $7,727,302 | 25,774 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $8,917,622 | 25,549 | Shares | Defined | 2025-07-31 | |
| 2025-03-31 | $9,210,195 | 24,989 | Shares | Defined | 2025-04-23 | |
| 2024-12-31 | $8,461,311 | 22,808 | Shares | Defined | 2025-01-30 | |
| 2024-09-30 | $8,271,711 | 22,984 | Shares | Defined | 2024-10-30 | |
| 2024-06-30 | $6,583,693 | 22,693 | Shares | Defined | 2024-07-18 | |
| 2024-03-31 | $7,772,369 | 22,579 | Shares | Defined | 2024-05-02 | |
| 2023-12-31 | $7,734,600 | 23,493 | Shares | Defined | 2024-01-24 | |
| 2023-09-30 | $6,798,214 | 24,792 | Shares | Defined | 2023-10-19 | |
| 2023-06-30 | $6,387,098 | 23,963 | Shares | Defined | 2023-07-31 | |
| 2023-03-31 | $7,549,708 | 24,383 | Shares | Defined | 2023-04-25 | |
| 2022-12-31 | $8,226,030 | 24,012 | Shares | Defined | 2023-02-06 | |
| 2022-09-30 | $6,856,034 | 25,437 | Shares | Defined | 2022-11-04 | |
| 2022-06-30 | $8,503,207 | 25,691 | Shares | Defined | 2022-07-29 | |
| 2022-03-31 | $8,344,214 | 26,883 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $10,739,822 | 28,824 | Shares | Defined | 2022-02-09 | |
| 2021-09-30 | $10,497,116 | 29,379 | Shares | Defined | 2021-11-02 | |
| 2021-06-30 | $10,143,653 | 29,350 | Shares | Defined | 2021-08-03 | |
| 2021-03-31 | $8,542,150 | 30,060 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $7,564,124 | 30,572 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $6,106,390 | 31,206 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $5,964,926 | 33,065 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $6,170,766 | 33,896 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||