Position in WAT
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$642,068
+$103,050 QoQ
Shares Held
1,712
-5.4% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#564
of 1,173 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026MainStreet Investment Advisors LLC holds $2,500,108 across 2 Diagnostics & Research names. WAT ranks #2 (25.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
3,706 | $1,858,040 | |
| 2 | WAT |
Waters Corp /De/
This page
|
1,712 | $642,068 |
All Filings in WAT
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $642,068 | 1,712 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $539,018 | 1,810 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $697,367 | 1,836 | Shares | Sole | 2026-02-10 | |
| 2025-09-30 | $631,399 | 2,106 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $823,385 | 2,359 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $1,211,858 | 3,288 | Shares | Sole | 2025-04-30 | |
| 2024-12-31 | $1,254,283 | 3,381 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,202,392 | 3,341 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $1,324,107 | 4,564 | Shares | Sole | 2024-08-06 | |
| 2024-03-31 | $1,580,359 | 4,591 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $1,580,962 | 4,802 | Shares | Defined | 2024-02-09 | |
| 2023-09-30 | $1,279,189 | 4,665 | Shares | Defined | 2024-02-16 | |
| 2023-06-30 | $1,275,127 | 4,784 | Shares | Defined | 2024-02-16 | |
| 2023-03-31 | $1,481,269 | 4,784 | Shares | Defined | 2023-04-28 | |
| 2022-12-31 | $1,656,374 | 4,835 | Shares | Defined | 2023-02-02 | |
| 2022-09-30 | $1,280,537 | 4,751 | Shares | Defined | 2022-11-02 | |
| 2022-06-30 | $1,572,485 | 4,751 | Shares | Defined | 2022-08-03 | |
| 2022-03-31 | $1,476,525 | 4,757 | Shares | Defined | 2022-05-02 | |
| 2021-12-31 | $1,759,417 | 4,722 | Shares | Defined | 2022-02-01 | |
| 2021-09-30 | $1,666,089 | 4,663 | Shares | Defined | 2021-11-08 | |
| 2021-06-30 | $1,588,423 | 4,596 | Shares | Defined | 2021-08-05 | |
| 2021-03-31 | $1,293,257 | 4,551 | Shares | Defined | 2021-05-07 | |
| 2020-12-31 | $1,132,441 | 4,577 | Shares | Defined | 2021-02-09 | |
| 2020-09-30 | $933,589 | 4,771 | Shares | Defined | 2020-11-09 | |
| 2020-06-30 | $862,312 | 4,780 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $825,960 | 4,537 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||