Position in INSM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$626,707,987
-$293,226,916 QoQ
Shares Held
5,877,959
+4.5% QoQ
Ownership
2.69%
of shares outstanding
% of Portfolio
0.42%
of 13F equity value
Holder Rank
#12
of 663 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in INSM Over Time
Shares Held
Position Value (USD)
Derivatives in INSM
reported options exposure · as of Jun 30, 2026CallValue
$1,599,300
CallShares
15,000
PutValue
$4,808,562
PutShares
45,100
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. INSM ranks #1 (12.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INSM |
INSMED Inc
This page
|
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 INSM
Export CSV
38 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,808,562 | 45,100 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $626,707,987 | 5,877,959 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $1,599,300 | 15,000 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $919,934,903 | 5,625,825 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $899,360 | 5,500 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $1,864,128 | 11,400 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $757,247,168 | 4,350,995 | Shares | Defined | 2026-02-17 | |
| 2025-12-31 | $2,105,884 | 12,100 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $278,464 | 1,600 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $814,731,390 | 5,657,464 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $8,885,417 | 61,700 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $1,440,100 | 10,000 | Put | Defined | 2025-11-14 | |
| 2025-06-30 | $1,006,400 | 10,000 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $344,452,375 | 3,422,619 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $762,900 | 10,000 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $56,063,994 | 734,880 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $35,126,654 | 508,787 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $690,400 | 10,000 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $730,000 | 10,000 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $4,871,655 | 66,735 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $19,332,917 | 288,551 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $4,721,216 | 174,022 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $20,047,646 | 646,907 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $4,967,356 | 196,727 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $2,086,874 | 98,904 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $4,047,107 | 237,367 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $8,537,114 | 427,283 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $13,720,829 | 636,993 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $7,388,019 | 374,646 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $6,955,835 | 295,993 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $8,273,605 | 303,730 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $10,024,119 | 363,984 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $12,042,735 | 423,146 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $25,538,494 | 749,809 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $33,373,124 | 1,002,497 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $51,907,706 | 1,615,050 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $48,131,850 | 1,747,707 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $35,856,672 | 2,236,848 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||