EcoR1 Capital
Latest statistics and disclosures from EcoR1 Capital's latest quarterly 13F-HR filing:
- Top 5 stock holdings are APLS, MRTX, PRTA, ARVN, GLPG, and represent 52.84% of EcoR1 Capital's stock portfolio.
- Added to shares of these 10 stocks: ARGX (+$115M), MRTX (+$97M), SRPT (+$80M), JAZZ (+$79M), ARVN (+$52M), TNGX (+$46M), IMNM (+$42M), PHVS (+$25M), Neurogene (+$25M), VERV (+$17M).
- Started 10 new stock positions in PMVP, VERV, SRPT, PHVS, ITOS, Neurogene, IMNM, TYRA, ARGX, ATRA.
- Reduced shares in these 10 stocks: RVMD (-$157M), SWTX (-$80M), MORF (-$37M), RLAY (-$35M), APLS (-$28M), SLRN (-$14M), ALLO (-$14M), DCPH (-$13M), PRME (-$5.7M), PHAT.
- Sold out of its positions in SLRN, ALLO, DCPH, PRLD, PRME, RLAY, SWTX, TPST.
- EcoR1 Capital was a net buyer of stock by $239M.
- EcoR1 Capital has $3.9B in assets under management (AUM), dropping by 29.91%.
- Central Index Key (CIK): 0001587114
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Positions held by EcoR1 Capital consolidated in one spreadsheet with up to 7 years of data
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EcoR1 Capital holds 51 positions in its portfolio as reported in the December 2023 quarterly 13F filing
Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
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Apellis Pharmaceuticals (APLS) | 17.4 | $669M | -3% | 11M | 59.86 |
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Mirati Therapeutics (MRTX) | 11.3 | $435M | +28% | 7.4M | 58.75 |
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Prothena Corp SHS (PRTA) | 10.9 | $421M | 12M | 36.34 |
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Arvinas Ord (ARVN) | 7.2 | $277M | +23% | 6.7M | 41.16 |
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Galapagos Nv Spon Adr (GLPG) | 6.1 | $234M | 5.8M | 40.65 |
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ACADIA Pharmaceuticals (ACAD) | 4.9 | $188M | 6.0M | 31.31 |
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Anaptysbio Inc Common (ANAB) | 4.2 | $161M | 7.5M | 21.42 |
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Zymeworks Del (ZYME) | 3.6 | $140M | 13M | 10.39 |
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Tango Therapeutics (TNGX) | 3.4 | $132M | +52% | 13M | 9.90 |
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Jazz Pharmaceuticals Shs Usd (JAZZ) | 3.2 | $125M | +175% | 1.0M | 123.00 |
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Argenx Se Sponsored Adr (ARGX) | 3.0 | $115M | NEW | 301k | 380.43 |
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Xencor (XNCR) | 2.9 | $112M | 5.3M | 21.23 |
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Kura Oncology (KURA) | 2.2 | $84M | 5.8M | 14.38 |
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Sarepta Therapeutics (SRPT) | 2.1 | $80M | NEW | 833k | 96.43 |
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Crinetics Pharmaceuticals In (CRNX) | 1.9 | $72M | +31% | 2.0M | 35.58 |
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Mersana Therapeutics (MRSN) | 1.2 | $45M | 19M | 2.32 |
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Centessa Pharmaceuticals Sponsored Ads (CNTA) | 1.2 | $45M | 5.6M | 7.96 |
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Immunome (IMNM) | 1.1 | $42M | NEW | 3.9M | 10.70 |
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Edgewise Therapeutics (EWTX) | 1.0 | $38M | 3.5M | 10.94 |
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Neumora Therapeutics (NMRA) | 0.9 | $35M | 2.1M | 17.05 |
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Third Harmonic Bio (THRD) | 0.9 | $35M | +6% | 3.2M | 10.97 |
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Voyager Therapeutics (VYGR) | 0.8 | $33M | 3.9M | 8.44 |
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Alector (ALEC) | 0.8 | $32M | 4.1M | 7.98 |
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Oric Pharmaceuticals (ORIC) | 0.8 | $31M | 3.4M | 9.20 |
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Tscan Therapeutics (TCRX) | 0.8 | $29M | 5.0M | 5.83 |
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Nuvation Bio Com Cl A (NUVB) | 0.8 | $29M | 19M | 1.51 |
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Pharvaris N V (PHVS) | 0.7 | $25M | NEW | 900k | 28.05 |
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Neurogene Com Added | 0.6 | $25M | NEW | 1.3M | 19.38 |
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Graphite Bio (GRPH) | 0.6 | $22M | 8.5M | 2.62 |
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Atea Pharmaceuticals (AVIR) | 0.6 | $21M | 7.0M | 3.05 |
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Ovid Therapeutics (OVID) | 0.5 | $20M | 6.1M | 3.22 |
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Spyre Therapeutics Com New (SYRE) | 0.5 | $19M | +343% | 887k | 21.52 |
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Verve Therapeutics (VERV) | 0.5 | $17M | NEW | 1.3M | 13.94 |
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Iteos Therapeutics (ITOS) | 0.3 | $12M | NEW | 1.1M | 10.95 |
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Gossamer Bio (GOSS) | 0.2 | $8.4M | 9.2M | 0.91 |
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Morphic Hldg (MORF) | 0.2 | $6.1M | -85% | 211k | 28.88 |
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Proqr Thrapeutics N V Shs Euro (PRQR) | 0.2 | $5.9M | 3.0M | 1.98 |
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Atara Biotherapeutics (ATRA) | 0.1 | $5.2M | NEW | 10M | 0.51 |
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Aligos Therapeutics (ALGS) | 0.1 | $4.2M | +61% | 6.4M | 0.66 |
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Revolution Medicines (RVMD) | 0.1 | $3.8M | -97% | 133k | 28.68 |
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Hookipa Pharma Inc equity (HOOK) | 0.1 | $3.7M | 4.6M | 0.81 |
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Generation Bio (GBIO) | 0.1 | $3.4M | 2.0M | 1.65 |
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Ngm Biopharmaceuticals (NGM) | 0.1 | $2.0M | -62% | 2.4M | 0.86 |
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Allakos (ALLK) | 0.1 | $2.0M | 749k | 2.73 |
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Tyra Biosciences (TYRA) | 0.0 | $1.9M | NEW | 137k | 13.85 |
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Phathom Pharmaceuticals (PHAT) | 0.0 | $1.8M | -71% | 199k | 9.13 |
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Pmv Pharmaceuticals (PMVP) | 0.0 | $1.8M | NEW | 567k | 3.10 |
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Nuvation Bio *w Exp 07/07/202 (NUVB.WS) | 0.0 | $1.5M | 963k | 1.51 |
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Newamsterdam Pharma Company *w Exp 11/22/202 (NAMSW) | 0.0 | $745k | 67k | 11.17 |
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Surrozen *w Exp 08/01/203 (SRZNW) | 0.0 | $627k | 67k | 9.40 |
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Caremax *w Exp 06/08/202 (CMAXW) | 0.0 | $50k | 100k | 0.50 |
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Past Filings by EcoR1 Capital
SEC 13F filings are viewable for EcoR1 Capital going back to 2014
- EcoR1 Capital 2023 Q4 filed Feb. 14, 2024
- EcoR1 Capital 2023 Q3 filed Nov. 14, 2023
- EcoR1 Capital 2023 Q2 filed Aug. 14, 2023
- EcoR1 Capital 2023 Q1 filed May 15, 2023
- EcoR1 Capital 2022 Q4 filed Feb. 14, 2023
- EcoR1 Capital 2022 Q3 filed Nov. 14, 2022
- EcoR1 Capital 2022 Q2 filed Aug. 15, 2022
- EcoR1 Capital 2022 Q1 filed May 16, 2022
- EcoR1 Capital 2021 Q4 filed Feb. 14, 2022
- EcoR1 Capital 2021 Q3 restated filed Nov. 22, 2021
- EcoR1 Capital 2021 Q3 filed Nov. 15, 2021
- EcoR1 Capital 2021 Q2 filed Aug. 16, 2021
- EcoR1 Capital 2021 Q1 filed May 17, 2021
- EcoR1 Capital 2020 Q4 filed Feb. 16, 2021
- EcoR1 Capital 2020 Q3 filed Nov. 16, 2020
- EcoR1 Capital 2020 Q2 filed Aug. 14, 2020