BOOTHBAY FUND MANAGEMENT, LLC
Position in NAMS — NewAmsterdam Pharma Co N.V.
CIK 1549230
NEW YORK, NY
Position in NAMS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,211,770
+$336,745 QoQ
Shares Held
35,756
+30.8% QoQ
Ownership
0.030%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#108
of 198 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in NAMS Over Time
Shares Held
Position Value (USD)
Derivatives in NAMS
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$4,107,468
PutShares
121,200
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. NAMS ranks #85 (0.2% of the industry book) .
| # | 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 NAMS
Export CSV
10 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,211,770 | 35,756 | Shares | Other | 2026-08-14 | |
| 2026-06-30 | $4,107,468 | 121,200 | Put | Other | 2026-08-14 | |
| 2026-03-31 | $875,025 | 27,336 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $1,189,878 | 33,919 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $1,157,906 | 40,714 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $1,087,577 | 60,054 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $2,638,071 | 128,875 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $1,480,320 | 57,600 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $914,071 | 35,567 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $1,480,320 | 57,600 | Call | Other | 2025-02-14 | |
| No filing history on record for this holder in this stock. | ||||||