13F HOLDINGS REPORT
EcoR1 Capital, LLC
Quarter ended Q3 2024 · Filed November 14, 2024 · Accession 0000935836-24-000682
Total Value
$2.92B
Positions
64
Other Managers
0
Confidential Omitted
No
Holdings (64)
| # | Issuer | Ticker / CUSIP | Shares | Value | % of Filing |
|---|---|---|---|---|---|
| 1 | APELLIS PHARMACEUTICALS INC | APLS | 11,890,843 | $342.9M | 11.74% |
| 2 | ANAPTYSBIO INC | ANABV | 7,794,996 | $261.1M | 8.94% |
| 3 | CRINETICS PHARMACEUTICALS IN | CRNX | 4,288,120 | $219.1M | 7.50% |
| 4 | PROTHENA CORP PLC | PRTA | 11,584,280 | $193.8M | 6.63% |
| 5 | JAZZ PHARMACEUTICALS PLC | JAZZ | 1,706,469 | $190.1M | 6.51% |
| 6 | ZYMEWORKS INC | ZYME | 13,437,473 | $168.6M | 5.77% |
| 7 | ARVINAS INC | ARVN | 6,726,491 | $165.7M | 5.67% |
| 8 | KURA ONCOLOGY INC | KURA | 5,806,871 | $113.5M | 3.88% |
| 9 | XENCOR INC | XNCR | 5,330,416 | $107.2M | 3.67% |
| 10 | TANGO THERAPEUTICS INC | TNGX | 13,330,736 | $102.6M | 3.51% |
| 11 | JANUX THERAPEUTICS INC | JANX | 1,469,818 | $66.8M | 2.29% |
| 12 | CRISPR THERAPEUTICS AG | CRSP | 1,389,276 | $65.3M | 2.23% |
| 13 | IMMUNOME INC | IMNM | 3,879,415 | $56.7M | 1.94% |
| 14 | NEUROGENE INC | NGNE | 1,271,342 | $53.3M | 1.83% |
| 15 | CENTESSA PHARMACEUTICALS PLC | CNTA | 3,223,851 | $51.5M | 1.76% |
| 16 | VIRIDIAN THERAPEUTICS INC | VRDN | 1,958,847 | $44.6M | 1.53% |
| 17 | NUVATION BIO INC | NUVB | 19,209,643 | $44.0M | 1.51% |
| 18 | THIRD HARMONIC BIO INC | 88427A107 | 3,182,444 | $43.1M | 1.48% |
| 19 | VAXCYTE INC | PCVX | 352,464 | $40.3M | 1.38% |
| 20 | MERSANA THERAPEUTICS INC | 59045L106 | 19,364,688 | $36.6M | 1.25% |
| 21 | ORIC PHARMACEUTICALS INC | ORIC | 3,418,068 | $35.0M | 1.20% |
| 22 | AVIDITY BIOSCIENCES INC | 05370A108 | 757,576 | $34.8M | 1.19% |
| 23 | EDGEWISE THERAPEUTICS INC | EWTX | 1,250,385 | $33.4M | 1.14% |
| 24 | MBX BIOSCIENCES INC | MBX | 1,175,809 | $30.5M | 1.05% |
| 25 | NEUMORA THERAPEUTICS INC. | NMRA | 2,071,450 | $27.4M | 0.94% |
| 26 | CARGO THERAPEUTICS INC | 14179K101 | 1,470,000 | $27.1M | 0.93% |
| 27 | ADAPTIMMUNE THERAPEUTICS PLC | ADTI | 27,404,070 | $26.0M | 0.89% |
| 28 | TECTONIC THERAPEUTIC INC | TECX | 849,143 | $25.7M | 0.88% |
| 29 | TSCAN THERAPEUTICS INC | TCRX | 5,000,000 | $24.9M | 0.85% |
| 30 | VOYAGER THERAPEUTICS INC | VYGR | 3,917,546 | $22.9M | 0.78% |
| 31 | CELLDEX THERAPEUTICS INC NEW | CLDX | 650,000 | $22.1M | 0.76% |
| 32 | BICYCLE THERAPEUTICS PLC | BCYC | 910,000 | $20.6M | 0.70% |
| 33 | IONIS PHARMACEUTICALS INC | IONS | 500,000 | $20.0M | 0.69% |
| 34 | DYNE THERAPEUTICS INC | DYN | 555,644 | $20.0M | 0.68% |
| 35 | ATEA PHARMACEUTICALS INC | AVIR | 5,441,896 | $18.2M | 0.62% |
| 36 | RELAY THERAPEUTICS INC | RLAY | 2,500,000 | $17.7M | 0.61% |
| 37 | PHARVARIS N V | PHVS | 900,000 | $16.7M | 0.57% |
| 38 | ITEOS THERAPEUTICS INC | 46565G104 | 1,608,616 | $16.4M | 0.56% |
| 39 | MADRIGAL PHARMACEUTICALS INC | MDGL | 75,000 | $15.9M | 0.54% |
| 40 | DAY ONE BIOPHARMACEUTICALS I | DAWN | 862,068 | $12.0M | 0.41% |
| 41 | KEROS THERAPEUTICS INC | KROS | 187,500 | $10.9M | 0.37% |
| 42 | REPLIMUNE GROUP INC | REPL | 850,341 | $9.3M | 0.32% |
| 43 | ALLOVIR INC | 019818103 | 11,294,585 | $9.1M | 0.31% |
| 44 | LENZ THERAPEUTICS INC | LENZ | 346,772 | $8.2M | 0.28% |
| 45 | VERVE THERAPEUTICS INC | 92539P101 | 1,250,000 | $6.0M | 0.21% |
| 46 | GENERATION BIO CO | 37148K100 | 2,046,867 | $5.1M | 0.17% |
| 47 | GALAPAGOS NV | GLPGF | 155,006 | $4.5M | 0.15% |
| 48 | BRIDGEBIO PHARMA INC | BBIO | 170,172 | $4.3M | 0.15% |
| 49 | ATARA BIOTHERAPEUTICS INC | ATRA | 468,938 | $3.8M | 0.13% |
| 50 | AADI BIOSCIENCE INC | WHWK | 1,845,253 | $3.8M | 0.13% |
| 51 | ETON PHARMACEUTICALS INC | ETON | 566,075 | $3.4M | 0.12% |
| 52 | PROQR THRAPEUTICS N V | N71542109 | 1,835,991 | $3.3M | 0.11% |
| 53 | PRIME MEDICINE INC | PRME | 700,000 | $2.7M | 0.09% |
| 54 | HOOKIPA PHARMA INC | HOOK | 571,727 | $2.5M | 0.08% |
| 55 | ALIGOS THERAPEUTICS INC | ALGS | 255,573 | $2.2M | 0.08% |
| 56 | NUVATION BIO INC | NUVB | 963,333 | $2.2M | 0.08% |
| 57 | KYVERNA THERAPEUTICS INC | KYTX | 450,000 | $2.2M | 0.08% |
| 58 | ETON PHARMACEUTICALS INC | ETON | 228,000 | $1.4M | 0.05% |
| 59 | SURROZEN INC | SRZNW | 66,665 | $798,647 | 0.03% |
| 60 | ARTIVA BIOTHERAPEUTICS INC | ARTV | 41,453 | $640,449 | 0.02% |
| 61 | DESIGN THERAPEUTICS INC | DSGN | 53,834 | $289,627 | 0.01% |
| 62 | MACROGENICS INC | MGNX | 56,018 | $184,299 | 0.01% |
| 63 | CAREMAX INC | 14171W111 | 100,000 | $170,000 | 0.01% |
| 64 | ALLAKOS INC | 01671P100 | 192,346 | $125,640 | 0.00% |