EcoR1 Capital, LLC Q1 2024 Filing
Filed May 15, 2024
Portfolio Value
$4.0T
Holdings
57
Report Date
Q1 2024
Filing Type
13F-HR
All Holdings (57 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | APLSAPELLIS PHARMACEUTICALS INC | 11,357,425 | $667.6B | 16.89% | |
| 2 | PRTAPROTHENA CORP PLC | 11,584,280 | $286.9B | 7.26% | |
| 3 | ARVNARVINAS INC | 6,726,491 | $277.7B | 7.02% | |
| 4 | SRPTSAREPTA THERAPEUTICS INC | 1,919,835 | $248.5B | 6.29% | |
| 5 | CRNXCRINETICS PHARMACEUTICALS IN | 4,155,375 | $194.5B | 4.92% | |
| 6 | GLPGGALAPAGOS NV | 5,756,268 | $185.4B | 4.69% | |
| 7 | ANABANAPTYSBIO INC | 7,521,024 | $169.4B | 4.28% | |
| 8 | ZYMEZYMEWORKS INC | 13,437,473 | $141.4B | 3.58% | |
| 9 | KURAKURA ONCOLOGY INC | 6,506,871 | $138.8B | 3.51% | Call |
| 10 | JAZZJAZZ PHARMACEUTICALS PLC | 1,013,952 | $122.1B | 3.09% | |
| 11 | XNCRXENCOR INC | 5,330,416 | $118.0B | 2.98% | |
| 12 | ACADACADIA PHARMACEUTICALS INC | 5,991,479 | $110.8B | 2.80% | |
| 13 | TNGXTANGO THERAPEUTICS INC | 13,330,736 | $105.8B | 2.68% | |
| 14 | IMNMIMMUNOME INC | 3,879,415 | $95.7B | 2.42% | |
| 15 | CRSPCRISPR THERAPEUTICS AG | 1,389,276 | $94.7B | 2.40% | |
| 16 | —MERSANA THERAPEUTICS INC | 19,364,688 | $86.8B | 2.19% | |
| 17 | MORFMORPHIC HLDG INC | 2,384,384 | $83.9B | 2.12% | |
| 18 | NUVBNUVATION BIO INC | 19,209,643 | $69.9B | 1.77% | |
| 19 | NGNENEUROGENE INC | 1,271,342 | $64.7B | 1.64% | |
| 20 | CNTACENTESSA PHARMACEUTICALS PLC | 5,618,779 | $63.5B | 1.61% | |
| 21 | ORICORIC PHARMACEUTICALS INC | 3,418,068 | $47.0B | 1.19% | |
| 22 | ADAPYADAPTIMMUNE THERAPEUTICS PLC | 27,404,070 | $43.3B | 1.10% | |
| 23 | TCRXTSCAN THERAPEUTICS INC | 5,000,000 | $39.7B | 1.00% | |
| 24 | VYGRVOYAGER THERAPEUTICS INC | 3,917,546 | $36.5B | 0.92% | |
| 25 | THRDTHIRD HARMONIC BIO INC | 3,182,444 | $30.0B | 0.76% | |
| 26 | NMRANEUMORA THERAPEUTICS INC. | 2,071,450 | $28.5B | 0.72% | |
| 27 | TCE2CELLDEX THERAPEUTICS INC | 650,000 | $27.3B | 0.69% | |
| 28 | 5E7ITEOS THERAPEUTICS INC | 1,999,249 | $27.3B | 0.69% | |
| 29 | LENZLENZ THERAPEUTICS INC | 1,219,774 | $27.2B | 0.69% | |
| 30 | AVIRATEA PHARMACEUTICALS INC | 6,145,861 | $24.8B | 0.63% | |
| 31 | ALECALECTOR INC | 4,056,548 | $24.4B | 0.62% | |
| 32 | EWTXEDGEWISE THERAPEUTICS INC | 1,250,385 | $22.8B | 0.58% | |
| 33 | NKTXNKARTA INC | 2,000,000 | $21.6B | 0.55% | |
| 34 | PHVSPHARVARIS N V | 900,000 | $20.8B | 0.53% | |
| 35 | PCVXVAXCYTE INC | 300,000 | $20.5B | 0.52% | |
| 36 | MDGLMADRIGAL PHARMACEUTICALS INC | 75,000 | $20.0B | 0.51% | |
| 37 | RNAAVIDITY BIOSCIENCES INC | 757,576 | $19.3B | 0.49% | |
| 38 | OVIDOVID THERAPEUTICS INC | 6,117,400 | $18.7B | 0.47% | |
| 39 | VERVVERVE THERAPEUTICS INC | 1,250,000 | $16.6B | 0.42% | |
| 40 | KROSKEROS THERAPEUTICS INC | 187,500 | $12.4B | 0.31% | |
| 41 | DYNDYNE THERAPEUTICS INC | 427,039 | $12.1B | 0.31% | |
| 42 | KYTXKYVERNA THERAPEUTICS INC | 450,000 | $11.2B | 0.28% | |
| 43 | GOSSGOSSAMER BIO INC | 9,195,404 | $10.9B | 0.27% | |
| 44 | KODKODIAK SCIENCES INC | 1,664,700 | $8.8B | 0.22% | Call |
| 45 | —ALLOVIR INC | 11,294,585 | $8.5B | 0.22% | |
| 46 | GBIOGBXGENERATION BIO CO | 2,046,867 | $8.3B | 0.21% | |
| 47 | ATRAGBXATARA BIOTHERAPEUTICS INC | 10,167,043 | $7.1B | 0.18% | |
| 48 | PRQRPROQR THRAPEUTICS N V | 2,884,357 | $6.6B | 0.17% | |
| 49 | ALGSALIGOS THERAPEUTICS INC | 6,389,468 | $6.3B | 0.16% | |
| 50 | ARQTARCUTIS BIOTHERAPEUTICS INC | 500,000 | $5.0B | 0.13% | |
| 51 | PRMEPRIME MEDICINE INC | 700,000 | $4.9B | 0.12% | |
| 52 | NUVB/WSNUVATION BIO INC | 963,333 | $3.5B | 0.09% | |
| 53 | HOOKGBPHOOKIPA PHARMA INC | 4,595,024 | $3.3B | 0.08% | |
| 54 | SRZNWSURROZEN INC | 66,665 | $1.0B | 0.03% | |
| 55 | PMVPPMV PHARMACEUTICALS INC | 566,879 | $963.7M | 0.02% | |
| 56 | —CAREMAX INC | 100,000 | $482.0M | 0.01% | |
| 57 | NVLSEURALPINE IMMUNE SCIENCES INC | 1,000 | $39.6M | 0.00% |