BOOTHBAY FUND MANAGEMENT, LLC
Position in KPTI — Karyopharm Therapeutics Inc.
CIK 1549230
NEW YORK, NY
Position in KPTI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,190,921
+$126,459 QoQ
Shares Held
213,810
+47.8% QoQ
Ownership
0.943%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2021
12 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in KPTI Over Time
Shares Held
Position Value (USD)
Derivatives in KPTI
reported options exposure · as of Mar 31, 2026CallValue
$1,494,431
CallShares
268,300
PutValue
$1,494,431
PutShares
268,300
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, 2026BOOTHBAY FUND MANAGEMENT, LLC holds $666,641,771 across 159 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RVMD |
Revolution Medicines, Inc.
|
465,787 | $87,232,589 | |
| 2 | ABVX |
Abivax S.A.
|
563,367 | $75,074,286 | |
| 3 | EXEL |
Exelixis, Inc.
|
804,095 | $43,750,808 | |
| 4 | PCVX |
Vaxcyte, Inc.
|
534,163 | $31,050,895 | |
| 5 | COGT |
Cogent Biosciences, Inc.
|
692,825 | $26,812,327 | |
| 6 | CGEM |
Cullinan Therapeutics, Inc.
|
1,082,611 | $19,714,346 | |
| 7 | TNGX |
Tango Therapeutics, Inc.
|
500,497 | $15,645,536 | |
| 8 | AVTX |
Avalo Therapeutics, Inc.
|
702,051 | $12,973,902 |
All Filings in KPTI
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,190,921 | 213,810 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $1,494,431 | 268,300 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $1,494,431 | 268,300 | Put | Other | 2026-05-15 | |
| 2025-12-31 | $1,064,462 | 144,628 | Shares | Other | 2026-02-17 | |
| 2024-12-31 | $61,269 | 90,635 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $75,605 | 91,091 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $79,066 | 91,091 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $137,547 | 91,091 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $70,701 | 81,736 | Shares | Other | 2024-02-14 | |
| 2023-09-30 | $109,526 | 81,736 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $146,307 | 81,736 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $238,884 | 61,410 | Shares | Other | 2023-05-15 | |
| 2021-09-30 | $230,600 | 39,622 | Shares | Other | 2021-11-15 | |
| 2021-06-30 | $238,051 | 23,067 | Shares | Other | 2021-08-17 | |
| No filing history on record for this holder in this stock. | ||||||