Position in WAT
as of Jun 30, 2026
· filed Jul 8, 2026
Position Value
$48,796,079
+$16,270,959 QoQ
Shares Held
130,109
+19.1% QoQ
Ownership
0.133%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#1
of 36 holders
Holding Since
Mar 2020
26 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 Jun 30, 2026Assenagon Asset Management S.A. holds $608,763,092 across 20 Diagnostics & Research names. WAT ranks #5 (8.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
341,813 | $171,371,365 | |
| 2 | IDXX |
Idexx Laboratories Inc /De
|
183,233 | $96,461,180 | |
| 3 | NTRA |
Natera, Inc.
|
250,869 | $68,098,390 | |
| 4 | IQV |
Iqvia Holdings Inc.
|
340,476 | $65,786,772 | |
| 5 | WAT |
Waters Corp /De/
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|
130,109 | $48,796,079 | |
| 6 | MTD |
Mettler Toledo International Inc/
|
33,608 | $42,934,556 | |
| 7 | ILMN |
Illumina, Inc.
|
140,003 | $24,616,727 | |
| 8 | WGS |
GeneDx Holdings Corp.
|
303,433 | $20,830,675 |
All Filings in WAT
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $48,796,079 | 130,109 | Shares | Sole | 2026-07-08 | |
| 2026-03-31 | $32,525,120 | 109,218 | Shares | Sole | 2026-04-20 | |
| 2025-12-31 | $10,949,739 | 28,828 | Shares | Sole | 2026-01-09 | |
| 2025-09-30 | $14,163,624 | 47,242 | Shares | Sole | 2025-10-07 | |
| 2025-06-30 | $15,119,016 | 43,316 | Shares | Sole | 2025-07-11 | |
| 2025-03-31 | $15,010,381 | 40,726 | Shares | Sole | 2025-04-15 | |
| 2024-12-31 | $10,178,207 | 27,436 | Shares | Sole | 2025-01-14 | |
| 2024-09-30 | $12,081,867 | 33,571 | Shares | Sole | 2024-10-23 | |
| 2024-06-30 | $7,382,393 | 25,446 | Shares | Sole | 2024-07-18 | |
| 2024-03-31 | $972,449 | 2,825 | Shares | Sole | 2024-04-24 | |
| 2023-12-31 | $9,239,181 | 28,063 | Shares | Sole | 2024-01-17 | |
| 2023-09-30 | $3,817,551 | 13,922 | Shares | Sole | 2023-11-06 | |
| 2023-06-30 | $11,588,892 | 43,479 | Shares | Sole | 2023-07-25 | |
| 2023-03-31 | $12,394,798 | 40,031 | Shares | Sole | 2023-04-18 | |
| 2022-12-31 | $7,436,041 | 21,706 | Shares | Sole | 2023-01-12 | |
| 2022-09-30 | $3,632,994 | 13,479 | Shares | Sole | 2022-10-27 | |
| 2022-06-30 | $11,960,293 | 36,136 | Shares | Sole | 2022-07-27 | |
| 2022-03-31 | $4,169,158 | 13,432 | Shares | Sole | 2022-04-25 | |
| 2021-12-31 | $4,929,498 | 13,230 | Shares | Sole | 2022-02-01 | |
| 2021-09-30 | $19,624,702 | 54,925 | Shares | Sole | 2021-10-19 | |
| 2021-06-30 | $22,373,408 | 64,736 | Shares | Sole | 2021-07-15 | |
| 2021-03-31 | $25,371,550 | 89,283 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $5,946,739 | 24,035 | Shares | Sole | 2021-02-01 | |
| 2020-09-30 | $5,538,918 | 28,306 | Shares | Sole | 2020-10-07 | |
| 2020-06-30 | $9,388,376 | 52,042 | Shares | Sole | 2020-07-21 | |
| 2020-03-31 | $6,141,092 | 33,733 | Shares | Sole | 2020-04-17 | |
| No filing history on record for this holder in this stock. | ||||||