Position in RCUS
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$59,967,062
-$21,279,977 QoQ
Shares Held
1,945,088
-48.3% QoQ
Ownership
1.53%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#14
of 230 holders
Holding Since
Mar 2020
11 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in RCUS Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026MARSHALL WACE, LLP holds $3,014,740,742 across 267 Biotechnology names. RCUS ranks #9 (2.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
543,897 | $270,169,956 | |
| 2 | INCY |
Incyte Corp
|
1,310,154 | $148,519,056 | |
| 3 | RPRX |
Royalty Pharma plc
|
2,450,669 | $137,409,009 | |
| 4 | SYRE |
Spyre Therapeutics, Inc.
|
991,693 | $88,042,503 | |
| 5 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
259,799 | $78,207,292 | |
| 6 | TVTX |
Travere Therapeutics, Inc.
|
1,333,207 | $75,739,488 | |
| 7 | MANE |
Veradermics, Inc
|
585,560 | $71,988,746 | |
| 8 | DFTX |
Definium Therapeutics, Inc.
|
1,298,946 | $61,102,419 |
All Filings in RCUS
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $59,967,062 | 1,945,088 | Shares | Other | 2026-08-13 | |
| 2026-03-31 | $81,247,039 | 3,761,437 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $80,731,131 | 3,387,794 | Shares | Other | 2026-02-13 | |
| 2025-03-31 | $879,600 | 112,051 | Shares | Other | 2025-05-15 | |
| 2022-12-31 | $225,329 | 10,896 | Shares | Other | 2023-02-14 | |
| 2022-09-30 | $465,229 | 17,784 | Shares | Other | 2022-11-14 | |
| 2022-06-30 | $5,783,778 | 228,247 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $5,635,511 | 178,565 | Shares | Other | 2022-05-16 | |
| 2021-03-31 | $3,854,906 | 137,283 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $4,248,250 | 163,646 | Shares | Sole | 2021-02-16 | |
| 2020-03-31 | $35,380 | 2,549 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||