Position in ACRS
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,378,015
-$2,932,904 QoQ
Shares Held
900,804
-57.0% QoQ
Ownership
0.645%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
15 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ACRS Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026D. E. Shaw & Co., Inc. holds $4,371,472,260 across 180 Biotechnology names. ACRS ranks #102 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INSM |
INSMED Inc
|
5,625,825 | $919,934,903 | |
| 2 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
1,059,062 | $350,411,843 | |
| 3 | BBIO |
BridgeBio Pharma, Inc.
|
2,545,486 | $189,027,789 | |
| 4 | PCVX |
Vaxcyte, Inc.
|
2,865,318 | $166,503,628 | |
| 5 | EXEL |
Exelixis, Inc.
|
3,603,063 | $154,535,371 | |
| 6 | HALO |
Halozyme Therapeutics, Inc.
|
1,868,708 | $120,774,597 | |
| 7 | PTCT |
Ptc Therapeutics, Inc.
|
1,640,381 | $111,759,157 | |
| 8 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
248,960 | $111,170,598 |
All Filings in ACRS
Export CSV
15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,378,015 | 900,804 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $6,310,919 | 2,096,651 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $4,509,129 | 2,373,226 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $3,976,400 | 2,800,282 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $4,505,103 | 2,944,512 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $8,168,189 | 3,293,625 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $3,877,625 | 3,371,849 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $3,652,226 | 3,320,206 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $4,070,896 | 3,282,982 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $2,035,959 | 1,939,010 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $452,168 | 66,010 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $299,931 | 28,923 | Shares | Defined | 2023-08-14 | |
| 2021-12-31 | $332,442 | 22,864 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $1,145,196 | 63,622 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $4,728,117 | 269,255 | Shares | Defined | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||