Position in WAT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$363,885,982
+$90,723,268 QoQ
Shares Held
1,221,914
+69.9% QoQ
Ownership
1.24%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 87.66566223154821.ToString("F0")%
Shared 0.ToString("F0")%
None 12.334337768451789.ToString("F0")%
Common Shares in WAT Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026MORGAN STANLEY holds $12,747,319,362 across 44 Diagnostics & Research names. WAT ranks #9 (2.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
10,863,528 | $5,339,749,905 | |
| 2 | DHR |
Danaher Corp /De/
|
11,209,240 | $2,125,271,895 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
1,315,954 | $739,421,381 | |
| 4 | MTD |
Mettler Toledo International Inc/
|
488,081 | $615,567,750 | |
| 5 | A |
Agilent Technologies, Inc.
|
4,949,129 | $564,101,713 | |
| 6 | DGX |
Quest Diagnostics Inc
|
2,479,720 | $485,975,515 | |
| 7 | IQV |
Iqvia Holdings Inc.
|
2,609,867 | $445,086,710 | |
| 8 | LH |
Labcorp Holdings Inc.
|
1,498,027 | $399,688,576 |
All Filings in WAT
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $363,885,982 | 1,221,914 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $273,162,714 | 719,171 | Shares | Defined | 2026-05-27 | |
| 2025-09-30 | $221,035,514 | 737,252 | Shares | Defined | 2026-05-27 | |
| 2025-06-30 | $291,938,446 | 836,404 | Shares | Defined | 2025-08-15 | |
| 2025-03-31 | $262,857,112 | 713,181 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $259,965,340 | 700,753 | Shares | Defined | 2025-05-15 | |
| 2024-09-30 | $176,646,959 | 490,836 | Shares | Defined | 2025-05-14 | |
| 2024-06-30 | $151,909,725 | 523,610 | Shares | Defined | 2025-05-14 | |
| 2024-03-31 | $195,702,320 | 568,522 | Shares | Defined | 2024-10-17 | |
| 2023-12-31 | $199,149,244 | 604,894 | Shares | Defined | 2024-08-16 | |
| 2023-09-30 | $131,173,281 | 478,368 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $121,031,009 | 454,082 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $261,034,493 | 843,053 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $274,949,217 | 802,584 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $104,645,017 | 388,250 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $133,703,336 | 403,962 | Shares | Defined | 2022-10-27 | |
| 2022-03-31 | $44,775,613 | 144,256 | Shares | Defined | 2022-10-27 | |
| 2021-12-31 | $77,494,090 | 207,982 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $69,385,153 | 194,193 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $54,201,321 | 156,828 | Shares | Defined | 2021-08-23 | |
| 2021-03-31 | $47,523,733 | 167,237 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $56,759,133 | 229,404 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $22,748,579 | 116,254 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $41,258,198 | 228,704 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $8,199,165 | 45,038 | Shares | Defined | 2020-05-26 | |
| No filing history on record for this holder in this stock. | ||||||