Position in SHC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,693,452
+$456,854 QoQ
Shares Held
327,298
+36.3% QoQ
Ownership
0.115%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
13 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in SHC Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026MARSHALL WACE, LLP holds $531,017,373 across 25 Diagnostics & Research names. SHC ranks #11 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
477,250 | $234,582,691 | |
| 2 | WAT |
Waters Corp /De/
|
226,886 | $67,566,650 | |
| 3 | ILMN |
Illumina, Inc.
|
504,363 | $62,167,783 | |
| 4 | DGX |
Quest Diagnostics Inc
|
200,278 | $39,250,481 | |
| 5 | QGEN |
Qiagen N.V.
|
789,998 | $31,631,519 | |
| 6 | IDXX |
Idexx Laboratories Inc /De
|
49,295 | $27,698,367 | |
| 7 | CRL |
Charles River Laboratories International, Inc.
|
149,651 | $25,814,797 | |
| 8 | NTRA |
Natera, Inc.
|
53,702 | $10,739,862 |
All Filings in SHC
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,693,452 | 327,298 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $4,236,598 | 240,170 | Shares | Other | 2026-02-13 | |
| 2025-03-31 | $1,921,404 | 164,786 | Shares | Other | 2025-05-15 | |
| 2024-09-30 | $333,799 | 19,988 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $388,101 | 32,696 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $297,139 | 24,741 | Shares | Other | 2024-05-15 | |
| 2023-09-30 | $2,205,999 | 147,263 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $6,562,593 | 348,333 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $2,088,251 | 116,597 | Shares | Other | 2023-05-15 | |
| 2022-09-30 | $5,765,327 | 845,356 | Shares | Other | 2022-11-14 | |
| 2021-12-31 | $215,600 | 9,155 | Shares | Other | 2022-02-14 | |
| 2021-03-31 | $4,614,280 | 184,867 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $1,118,097 | 40,747 | Shares | Sole | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||