Position in WAT
as of Mar 31, 2026
· filed Apr 27, 2026
Position Value
$4,468,489
-$76,556 QoQ
Shares Held
15,005
+25.4% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.01%
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, 2026ProShare Advisors LLC holds $154,524,696 across 23 Diagnostics & Research names. WAT ranks #7 (2.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | IDXX |
Idexx Laboratories Inc /De
|
122,618 | $68,897,828 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
|
57,741 | $28,381,433 | |
| 3 | DHR |
Danaher Corp /De/
|
98,175 | $18,613,980 | |
| 4 | MTD |
Mettler Toledo International Inc/
|
4,322 | $5,450,906 | |
| 5 | IQV |
Iqvia Holdings Inc.
|
29,295 | $4,995,969 | |
| 6 | A |
Agilent Technologies, Inc.
|
43,342 | $4,940,121 | |
| 7 | WAT |
Waters Corp /De/
This page
|
15,005 | $4,468,489 | |
| 8 | DGX |
Quest Diagnostics Inc
|
19,269 | $3,776,338 |
All Filings in WAT
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,468,489 | 15,005 | Shares | Sole | 2026-04-27 | |
| 2025-12-31 | $4,545,045 | 11,966 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $3,546,452 | 11,829 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $3,707,153 | 10,621 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $3,470,086 | 9,415 | Shares | Sole | 2025-05-08 | |
| 2024-12-31 | $3,322,867 | 8,957 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $5,771,196 | 16,036 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $2,756,720 | 9,502 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $2,951,772 | 8,575 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $3,179,703 | 9,658 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $2,865,768 | 10,451 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $3,137,175 | 11,770 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $3,669,115 | 11,850 | Shares | Sole | 2023-05-26 | |
| 2022-12-31 | $3,734,807 | 10,902 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $3,105,794 | 11,523 | Shares | Sole | 2022-11-07 | |
| 2022-06-30 | $4,157,108 | 12,560 | Shares | Sole | 2022-08-01 | |
| 2022-03-31 | $4,004,341 | 12,901 | Shares | Sole | 2022-05-10 | |
| 2021-12-31 | $4,943,656 | 13,268 | Shares | Sole | 2022-02-08 | |
| 2021-09-30 | $3,689,479 | 10,326 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $3,679,709 | 10,647 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $2,551,278 | 8,978 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $2,287,645 | 9,246 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $1,647,038 | 8,417 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $1,477,476 | 8,190 | Shares | Sole | 2020-08-03 | |
| 2020-03-31 | $1,425,451 | 7,830 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||