Position in CRSP
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$48,748,506
+$48,748,506 QoQ
Shares Held
893,812
Ownership
0.924%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#21
of 521 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CRSP Over Time
Shares Held
Position Value (USD)
Derivatives in CRSP
reported options exposure · as of Jun 30, 2026CallValue
$5,901,228
CallShares
108,200
PutValue
$332,694
PutShares
6,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Biotechnology
Healthcare · as of Jun 30, 2026D. E. Shaw & Co., Inc. holds $5,017,559,982 across 217 Biotechnology names. CRSP ranks #25 (1.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INSM |
INSMED Inc
|
5,877,959 | $626,707,987 | |
| 2 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
1,104,109 | $332,369,932 | |
| 3 | EXEL |
Exelixis, Inc.
|
5,551,747 | $302,070,554 | |
| 4 | BBIO |
BridgeBio Pharma, Inc.
|
3,633,007 | $270,586,360 | |
| 5 | TGTX |
Tg Therapeutics, Inc.
|
3,400,808 | $186,840,390 | |
| 6 | HALO |
Halozyme Therapeutics, Inc.
|
2,006,479 | $157,047,110 | |
| 7 | AXSM |
Axsome Therapeutics, Inc.
|
604,753 | $148,025,391 | |
| 8 | PTCT |
Ptc Therapeutics, Inc.
|
1,548,919 | $126,345,322 |
All Filings in CRSP
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $5,901,228 | 108,200 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $48,748,506 | 893,812 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $332,694 | 6,100 | Put | Defined | 2026-08-14 | |
| 2026-03-31 | $6,788,239 | 142,700 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $1,583,688 | 30,200 | Put | Defined | 2026-02-17 | |
| 2025-12-31 | $19,984,884 | 381,100 | Call | Defined | 2026-02-17 | |
| 2025-09-30 | $4,549,662 | 70,200 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $23,351,043 | 360,300 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $6,498,304 | 133,600 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $1,749,142 | 51,400 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $2,948,064 | 74,900 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $2,785,914 | 59,300 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $1,379,567 | 29,365 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $1,667,790 | 35,500 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $3,597,066 | 66,600 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $1,521,677 | 28,174 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $621,115 | 11,500 | Put | Defined | 2024-08-14 | |
| 2024-03-31 | $14,892,960 | 218,500 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $11,879,947 | 174,295 | Shares | Defined | 2024-05-15 | |
| 2024-03-31 | $892,896 | 13,100 | Put | Defined | 2024-05-15 | |
| 2023-12-31 | $2,333,227 | 37,272 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $5,402,380 | 86,300 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $10,072,340 | 160,900 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $453,900 | 10,000 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $4,198,575 | 92,500 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $5,192,950 | 92,500 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $561,400 | 10,000 | Put | Defined | 2023-08-14 | |
| 2023-03-31 | $1,356,900 | 30,000 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $4,997,915 | 110,500 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $208,058 | 4,600 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $6,032,460 | 148,400 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $4,065,000 | 100,000 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $565,035 | 13,900 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $7,574,065 | 115,900 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $3,921,000 | 60,000 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $5,469,300 | 90,000 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $7,043,243 | 115,900 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $8,160,100 | 130,000 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $2,361,407 | 37,620 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $4,262,083 | 67,900 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $1,755,974 | 23,172 | Shares | Defined | 2022-02-14 | |
| 2021-12-31 | $5,304,600 | 70,000 | Put | Defined | 2022-02-14 | |
| 2021-12-31 | $5,297,022 | 69,900 | Call | Defined | 2022-02-14 | |
| 2021-09-30 | $1,567,020 | 14,000 | Put | Defined | 2021-11-15 | |
| 2021-09-30 | $3,883,523 | 34,696 | Shares | Defined | 2021-11-15 | |
| 2021-09-30 | $5,596,500 | 50,000 | Call | Defined | 2021-11-15 | |
| 2021-06-30 | $10,360,960 | 64,000 | Put | Defined | 2021-08-16 | |
| 2021-06-30 | $6,475,600 | 40,000 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $4,030,737 | 24,898 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $9,405,845 | 77,192 | Shares | Defined | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||