Position in WAT
as of Jun 30, 2026
· filed Jul 7, 2026
Position Value
$1,379,397
+$202,492 QoQ
Shares Held
3,678
-6.9% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.17%
of 13F equity value
Holder Rank
#445
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, 2026ARMSTRONG HENRY H ASSOCIATES INC holds $1,836,423 across 2 Diagnostics & Research names. WAT ranks #1 (75.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WAT |
Waters Corp /De/
This page
|
3,678 | $1,379,397 | |
| 2 | CDNA |
CareDx, Inc.
|
16,036 | $457,026 |
All Filings in WAT
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,379,397 | 3,678 | Shares | Sole | 2026-07-07 | |
| 2026-03-31 | $1,176,905 | 3,952 | Shares | Sole | 2026-04-07 | |
| 2025-12-31 | $1,572,876 | 4,141 | Shares | Sole | 2026-01-06 | |
| 2025-09-30 | $1,279,589 | 4,268 | Shares | Sole | 2025-10-02 | |
| 2025-06-30 | $2,847,119 | 8,157 | Shares | Sole | 2025-07-07 | |
| 2025-03-31 | $4,831,584 | 13,109 | Shares | Sole | 2025-04-08 | |
| 2024-12-31 | $4,467,712 | 12,043 | Shares | Sole | 2025-01-13 | |
| 2024-09-30 | $4,019,251 | 11,168 | Shares | Sole | 2024-10-02 | |
| 2024-06-30 | $3,138,808 | 10,819 | Shares | Sole | 2024-07-02 | |
| 2024-03-31 | $3,724,224 | 10,819 | Shares | Sole | 2024-04-11 | |
| 2023-12-31 | $3,548,770 | 10,779 | Shares | Sole | 2024-01-11 | |
| 2023-09-30 | $2,933,772 | 10,699 | Shares | Sole | 2023-10-16 | |
| 2023-06-30 | $2,857,042 | 10,719 | Shares | Sole | 2023-07-10 | |
| 2023-03-31 | $3,349,886 | 10,819 | Shares | Sole | 2023-07-10 | |
| 2022-12-31 | $3,661,495 | 10,688 | Shares | Sole | 2023-07-10 | |
| 2022-09-30 | $2,820,092 | 10,463 | Shares | Sole | 2022-10-12 | |
| 2022-06-30 | $3,377,981 | 10,206 | Shares | Sole | 2022-07-13 | |
| 2022-03-31 | $3,021,336 | 9,734 | Shares | Sole | 2022-04-27 | |
| 2021-12-31 | $3,610,121 | 9,689 | Shares | Sole | 2022-01-20 | |
| 2021-09-30 | $3,411,857 | 9,549 | Shares | Sole | 2021-10-26 | |
| 2021-06-30 | $3,339,975 | 9,664 | Shares | Sole | 2021-07-20 | |
| 2021-03-31 | $2,707,855 | 9,529 | Shares | Sole | 2021-04-20 | |
| 2020-12-31 | $2,112,719 | 8,539 | Shares | Sole | 2021-02-01 | |
| 2020-09-30 | $1,633,732 | 8,349 | Shares | Sole | 2020-10-26 | |
| 2020-06-30 | $1,491,727 | 8,269 | Shares | Sole | 2020-07-22 | |
| 2020-03-31 | $1,487,166 | 8,169 | Shares | Sole | 2020-05-05 | |
| No filing history on record for this holder in this stock. | ||||||