Nantahala Capital Management, LLC — 13F Holdings & Portfolio
CIK 1472322 · latest 13F-HR filed 2026-08-19
Nantahala Capital Management, LLC manages $3.01B in 13F-reported U.S. long-equity assets across 155 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are IWM (19.93%), PTON (3.22%), HLF (2.88%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 3 new positions, exited 0, added to 0, and trimmed 0.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
2ND FLOOR
NEW CANAAN, CT 06840
$3.01B
Long-equity book
155
Distinct positions
2026-06-30
Filed 2026-08-19
+3 / −0 / ↑0 / ↓0
vs 2026-06-30
| Name | Title / Status | Ownership | Type |
|---|
New Positions
- SERVICE PROPERTIES TRUST$9.0M
- CURIS INC$1.0M
- SENTI BIOSCIENCES HOLDINGS$976.8K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ISHARES TR Put | IWM | 464287655 | $600.9M | 19.93% | 2,000,000 | SH |
| 2 | PELOTON INTERACTIVE INC Call | PTON | 70614W100 | $97.2M | 3.22% | 16,438,900 | SH |
| 3 | HERBALIFE LTD Call | HLF | G4412G101 | $86.8M | 2.88% | 6,600,000 | SH |
| 4 | VIATRIS INC Call | VTRS | 92556V106 | $79.4M | 2.63% | 5,000,000 | SH |
| 5 | BANCORP INC DEL | TBBK | 05969A105 | $77.7M | 2.58% | 1,239,887 | SH |
| 6 | EDWARDS LIFESCIENCES CORP Put | EW | 28176E108 | $72.4M | 2.40% | 800,000 | SH |
| 7 | SPDR SERIES TRUST Put | XBI | 78464A870 | $63.3M | 2.10% | 400,000 | SH |
| 8 | BIOVENTUS INC | BVS | 09075A108 | $56.6M | 1.88% | 6,000,279 | SH |
| 9 | HILTON GRAND VACATIONS INC Call | HGV | 43283X105 | $56.3M | 1.87% | 1,075,000 | SH |
| 10 | HILTON GRAND VACATIONS INC | HGV | 43283X105 | $54.1M | 1.79% | 1,033,170 | SH |
| 11 | SAVARA INC | SVRA | 805111101 | $43.0M | 1.43% | 6,976,810 | SH |
| 12 | ETON PHARMACEUTICALS INC | ETON | 29772L108 | $42.6M | 1.41% | 1,175,951 | SH |
| 13 | AMNEAL PHARMACEUTICALS INC | AMRX | 03168L105 | $39.3M | 1.30% | 2,268,751 | SH |
| 14 | EVOLUS INC | EOLS | 30052C107 | $38.9M | 1.29% | 5,602,021 | SH |
| 15 | ETF SER SOLUTIONS Put | QTUM | 26922A420 | $36.9M | 1.22% | 223,000 | SH |
| 16 | UNIQURE NV Call | QURE | N90064101 | $36.8M | 1.22% | 800,000 | SH |
| 17 | AVALO THERAPEUTICS INC | AVTX | 05338F306 | $34.4M | 1.14% | 1,862,250 | SH |
| 18 | LB PHARMACEUTICALS INC | LBRX | 50180M108 | $34.2M | 1.13% | 1,052,894 | SH |
| 19 | NEUROCRINE BIOSCIENCES INC Call | NBIX | 64125C109 | $33.7M | 1.12% | 200,000 | SH |
| 20 | PRAXIS PRECISION MEDICINES I Put | PRAX | 74006W207 | $33.5M | 1.11% | 100,000 | SH |
| 21 | ANTERIS TECHNOLOGIES GLOBAL | AVR | 03675P102 | $33.3M | 1.11% | 3,383,335 | SH |
| 22 | ABEONA THERAPEUTICS INC | ABEO | 00289Y206 | $31.7M | 1.05% | 5,136,490 | SH |
| 23 | KRYSTAL BIOTECH INC Put | KRYS | 501147102 | $31.6M | 1.05% | 85,000 | SH |
| 24 | PELOTON INTERACTIVE INC | PTON | 70614W100 | $30.2M | 1.00% | 5,108,995 | SH |
| 25 | ESTABLISHMENT LABS HLDGS INC | ESTA | G31249108 | $28.8M | 0.96% | 335,830 | SH |
| 26 | XTANT MED HLDGS INC | XTNT | 98420P308 | $28.8M | 0.96% | 68,394,000 | SH |
| 27 | JACK IN THE BOX INC | JACK | 466367109 | $27.3M | 0.91% | 1,728,659 | SH |
| 28 | GOGO INC | GOGO | 38046C109 | $27.0M | 0.89% | 8,697,731 | SH |
| 29 | IMAX CORP | IMAX | 45245E109 | $26.2M | 0.87% | 658,009 | SH |
| 30 | ZEVRA THERAPEUTICS INC | ZVRA | 488445206 | $25.8M | 0.85% | 1,797,476 | SH |
| 31 | REGENERON PHARMACEUTICALS Call | REGN | 75886F107 | $24.9M | 0.83% | 40,000 | SH |
| 32 | TITAN MACHY INC | TITN | 88830R101 | $23.9M | 0.79% | 1,133,088 | SH |
| 33 | RMR GROUP INC | RMR | 74967R106 | $23.6M | 0.78% | 1,147,902 | SH |
| 34 | FOSSIL GROUP INC | FOSL | 34988V106 | $22.8M | 0.76% | 5,505,128 | SH |
| 35 | FOX FACTORY HLDG CORP | FOXF | 35138V102 | $22.2M | 0.74% | 1,310,695 | SH |
| 36 | MINERALYS THERAPEUTICS INC | MLYS | 603170101 | $22.1M | 0.73% | 820,481 | SH |
| 37 | RIDENOW GROUP INC | RDNW | 781386305 | $21.8M | 0.72% | 3,272,845 | SH |
| 38 | SNAP INC Call | SNAP | 83304A106 | $21.3M | 0.71% | 4,800,000 | SH |
| 39 | UNIQURE NV | QURE | N90064101 | $21.0M | 0.70% | 455,660 | SH |
| 40 | AURA BIOSCIENCES INC | AURA | 05153U107 | $21.0M | 0.69% | 2,951,030 | SH |
| 41 | AGOMAB THERAPEUTICS NV | AGMB | 00860C102 | $20.4M | 0.68% | 1,568,188 | SH |
| 42 | FULCRUM THERAPEUTICS INC | FULC | 359616109 | $20.0M | 0.66% | 5,475,040 | SH |
| 43 | BENITEC BIOPHARMA INC | BNTC | 08205P209 | $19.9M | 0.66% | 1,488,371 | SH |
| 44 | ADMA BIOLOGICS INC | ADMA | 000899104 | $19.8M | 0.66% | 2,359,993 | SH |
| 45 | CAMPING WORLD HLDGS INC | CWH | 13462K109 | $19.5M | 0.65% | 2,551,055 | SH |
| 46 | BIOCRYST PHARMACEUTICALS INC | BCRX | 09058V103 | $19.0M | 0.63% | 1,901,160 | SH |
| 47 | MIMEDX GROUP INC | MDXG | 602496101 | $18.4M | 0.61% | 4,767,552 | SH |
| 48 | ABIVAX SA | ABVX | 00370M103 | $17.8M | 0.59% | 133,759 | SH |
| 49 | USANA HEALTH SCIENCES INC | USNA | 90328M107 | $17.3M | 0.57% | 810,074 | SH |
| 50 | MONTE ROSA THERAPEUTICS INC | GLUE | 61225M102 | $15.8M | 0.52% | 651,993 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-19 | $3.01B | 155 | 0001104659-26-098416 |
| 2026-06-30 | 2026-08-14 | $3.00B | 152 | 0001104659-26-097253 |
| 2026-03-31 | 2026-05-15 | $2.72B | 152 | 0001104659-26-062659 |
| 2025-12-31 | 2026-02-13 | $3.02B | 153 | 0001104659-26-015271 |
| 2025-09-30 | 2025-11-14 | $2.88B | 153 | 0001104659-25-112624 |