Position in ALEC
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,333,911
-$486,322 QoQ
Shares Held
620,424
-46.8% QoQ
Ownership
0.559%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
15 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in ALEC Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026MARSHALL WACE, LLP holds $2,756,303,735 across 280 Biotechnology names. ALEC ranks #176 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
1,099,318 | $363,731,344 | |
| 2 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
317,058 | $141,579,078 | |
| 3 | INCY |
Incyte Corp
|
1,253,138 | $117,945,347 | |
| 4 | RPRX |
Royalty Pharma plc
|
2,120,692 | $101,729,594 | |
| 5 | RCUS |
Arcus Biosciences, Inc.
|
3,761,437 | $81,247,039 | |
| 6 | PTGX |
Protagonist Therapeutics, Inc
|
628,075 | $66,199,104 | |
| 7 | ROIV |
Roivant Sciences Ltd.
|
2,246,943 | $62,240,320 | |
| 8 | COGT |
Cogent Biosciences, Inc.
|
1,600,168 | $61,590,466 |
All Filings in ALEC
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,333,911 | 620,424 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $1,820,233 | 1,166,817 | Shares | Other | 2026-02-13 | |
| 2025-09-30 | $448,862 | 151,643 | Shares | Other | 2025-11-13 | |
| 2025-03-31 | $72,691 | 59,099 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $91,566 | 48,448 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $251,640 | 54,000 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $238,844 | 52,609 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $1,067,213 | 177,278 | Shares | Other | 2024-05-15 | |
| 2022-06-30 | $6,399,296 | 629,852 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $7,283,745 | 511,140 | Shares | Other | 2022-05-16 | |
| 2021-12-31 | $22,319,635 | 1,080,854 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $7,132,642 | 312,561 | Shares | Sole | 2021-11-15 | |
| 2020-12-31 | $1,216,013 | 80,371 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $1,384,488 | 131,418 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $2,278,712 | 93,237 | Shares | Sole | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||