Position in WAT
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$190,692,952
+$55,490,566 QoQ
Shares Held
640,339
+79.9% QoQ
Ownership
0.652%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 93.79125744332299.ToString("F0")%
Shared 0.ToString("F0")%
None 6.20874255667701.ToString("F0")%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Derivatives in WAT
reported options exposure · as of Jun 30, 2020CallValue
$0
CallShares
0
PutValue
$234,520
PutShares
1,300
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026UBS Group AG holds $3,686,317,391 across 46 Diagnostics & Research names. WAT ranks #3 (5.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
2,453,453 | $1,205,945,748 | |
| 2 | DHR |
Danaher Corp /De/
|
2,549,143 | $483,317,510 | |
| 3 | WAT |
Waters Corp /De/
This page
|
640,339 | $190,692,952 | |
| 4 | IDXX |
Idexx Laboratories Inc /De
|
305,167 | $171,470,284 | |
| 5 | MEDP |
Medpace Holdings, Inc.
|
340,433 | $163,472,521 | |
| 6 | LH |
Labcorp Holdings Inc.
|
564,529 | $150,621,981 | |
| 7 | ILMN |
Illumina, Inc.
|
1,162,435 | $143,281,736 | |
| 8 | DGX |
Quest Diagnostics Inc
|
702,337 | $137,644,004 |
All Filings in WAT
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $190,692,952 | 640,339 | Shares | Defined | 2026-05-05 | |
| 2025-12-31 | $135,202,386 | 355,955 | Shares | Defined | 2026-01-29 | |
| 2025-09-30 | $61,416,975 | 204,853 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $73,639,061 | 210,976 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $67,737,635 | 183,785 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $53,005,248 | 142,879 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $38,542,056 | 107,094 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $33,406,445 | 115,147 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $35,815,064 | 104,044 | Shares | Defined | 2024-05-13 | |
| 2023-12-31 | $4,270,440 | 12,971 | Shares | Defined | 2024-02-09 | |
| 2023-09-30 | $3,823,857 | 13,945 | Shares | Defined | 2023-11-09 | |
| 2023-06-30 | $14,494,443 | 54,380 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $4,977,920 | 16,077 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $15,222,884 | 44,436 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $4,676,344 | 17,350 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $5,313,220 | 16,053 | Shares | Defined | 2022-08-10 | |
| 2022-03-31 | $5,967,246 | 19,225 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $21,698,732 | 58,236 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $16,786,667 | 46,982 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $28,567,775 | 82,659 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $29,697,184 | 104,505 | Shares | Defined | 2021-05-12 | |
| 2020-12-31 | $27,550,957 | 111,353 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $12,631,534 | 64,552 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $234,520 | 1,300 | Put | Defined | 2020-07-31 | |
| 2020-06-30 | $10,916,544 | 60,513 | Shares | Defined | 2020-07-31 | |
| 2020-03-31 | $9,694,889 | 53,254 | Shares | Defined | 2020-05-01 | |
| No filing history on record for this holder in this stock. | ||||||