Position in WAT
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$58,834,856
+$30,268,222 QoQ
Shares Held
197,565
+162.7% QoQ
Ownership
0.201%
of shares outstanding
% of Portfolio
0.07%
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, 2026SEI INVESTMENTS CO holds $1,074,837,549 across 33 Diagnostics & Research names. WAT ranks #8 (5.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
304,642 | $149,740,681 | |
| 2 | DHR |
Danaher Corp /De/
|
703,077 | $133,303,399 | |
| 3 | CRL |
Charles River Laboratories International, Inc.
|
757,129 | $130,604,752 | |
| 4 | ICLR |
Icon PLC
|
757,489 | $83,823,731 | |
| 5 | QGEN |
Qiagen N.V.
|
1,766,782 | $70,741,950 | |
| 6 | RVTY |
Revvity, Inc.
|
703,406 | $61,625,399 | |
| 7 | LH |
Labcorp Holdings Inc.
|
223,715 | $59,689,397 | |
| 8 | WAT |
Waters Corp /De/
This page
|
197,565 | $58,834,856 |
All Filings in WAT
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $58,834,856 | 197,565 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $28,566,634 | 75,209 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $17,616,835 | 58,760 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $25,255,137 | 72,356 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $21,312,928 | 57,826 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $12,361,053 | 33,320 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $13,004,264 | 36,134 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $9,774,721 | 33,692 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $12,057,687 | 35,028 | Shares | Defined | 2024-05-07 | |
| 2023-12-31 | $11,433,169 | 34,727 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $15,409,229 | 56,195 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $15,148,000 | 56,832 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $20,935,012 | 67,613 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $13,772,742 | 40,203 | Shares | Defined | 2023-02-10 | |
| 2022-09-30 | $13,660,857 | 50,684 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $18,648,074 | 56,342 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $17,699,058 | 57,022 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $21,997,186 | 59,037 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $21,436,212 | 59,995 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $23,118,543 | 66,892 | Shares | Defined | 2021-08-06 | |
| 2021-03-31 | $20,011,534 | 70,421 | Shares | Defined | 2021-05-12 | |
| 2020-12-31 | $16,662,746 | 67,346 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $10,535,215 | 53,839 | Shares | Defined | 2020-12-04 | |
| 2020-06-30 | $8,052,694 | 44,638 | Shares | Defined | 2020-08-17 | |
| 2020-03-31 | $8,468,965 | 46,520 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||