Latest EcoR1 Capital, LLC Stock Portfolio
$3.95Billion
Equity Portfolio Value
Last Reported on: 15 May, 2024
About EcoR1 Capital, LLC and it’s 13F Hedge Fund Stock Holdings
EcoR1 Capital, LLC is a hedge fund based in SAN FRANCISCO, CA. On 29-Mar-2023, the fund reported that it had an AUM (Regulated Assets under Management) of $4.7 Billions. In it's latest 13F Holdings report, EcoR1 Capital, LLC reported an equity portfolio of $4 Billions as of 31 Mar, 2024.
The top stock holdings of EcoR1 Capital, LLC are APLS, PRTA, ARVN. The fund has invested 16.9% of it's portfolio in APELLIS PHARMACEUTICALS INC and 7.3% of portfolio in PROTHENA CORP PLC.
The fund managers got completely rid off MIRATI THERAPEUTICS INC (MRTX), ARGENX SE (ARGX) and GRAPHITE BIO INC (GRPH) stocks. They significantly reduced their stock positions in EDGEWISE THERAPEUTICS INC (EWTX), ATEA PHARMACEUTICALS INC (AVIR) and PROQR THRAPEUTICS N V (PRQR). EcoR1 Capital, LLC opened new stock positions in CRISPR THERAPEUTICS AG (CRSP), ADAPTIMMUNE THERAPEUTICS PLC (ADAP) and CELLDEX THERAPEUTICS INC (CLDX). The fund showed a lot of confidence in some stocks as they added substantially to CAREMAX INC (CMAX), MORPHIC HLDG INC (MORF) and SAREPTA THERAPEUTICS INC (SRPT).
The top stock holdings of EcoR1 Capital, LLC are APLS, PRTA, ARVN. The fund has invested 16.9% of it's portfolio in APELLIS PHARMACEUTICALS INC and 7.3% of portfolio in PROTHENA CORP PLC.
The fund managers got completely rid off MIRATI THERAPEUTICS INC (MRTX), ARGENX SE (ARGX) and GRAPHITE BIO INC (GRPH) stocks. They significantly reduced their stock positions in EDGEWISE THERAPEUTICS INC (EWTX), ATEA PHARMACEUTICALS INC (AVIR) and PROQR THRAPEUTICS N V (PRQR). EcoR1 Capital, LLC opened new stock positions in CRISPR THERAPEUTICS AG (CRSP), ADAPTIMMUNE THERAPEUTICS PLC (ADAP) and CELLDEX THERAPEUTICS INC (CLDX). The fund showed a lot of confidence in some stocks as they added substantially to CAREMAX INC (CMAX), MORPHIC HLDG INC (MORF) and SAREPTA THERAPEUTICS INC (SRPT).
New Buys
| Ticker | $ Bought |
|---|---|
| CRISPR THERAPEUTICS AG | 94,693,100 |
| ADAPTIMMUNE THERAPEUTICS PLC | 43,298,400 |
| CELLDEX THERAPEUTICS INC | 27,280,500 |
| LENZ THERAPEUTICS INC | 27,237,600 |
| NKARTA INC | 21,620,000 |
| VAXCYTE INC | 20,493,000 |
| MADRIGAL PHARMACEUTICALS INC | 20,028,000 |
| AVIDITY BIOSCIENCES INC | 19,333,300 |
New stocks bought by EcoR1 Capital, LLC
Additions
Additions to existing portfolio by EcoR1 Capital, LLC
Reductions
| Ticker | % Reduced |
|---|---|
| EDGEWISE THERAPEUTICS INC | -64.21 |
| ATEA PHARMACEUTICALS INC | -12.15 |
| PROQR THRAPEUTICS N V | -3.21 |
EcoR1 Capital, LLC reduced stake in above stock
Sold off
| Ticker | $ Sold |
|---|---|
| MIRATI THERAPEUTICS INC | -434,573,000 |
| NGM BIOPHARMACEUTICALS INC | -2,049,460 |
| GRAPHITE BIO INC | -22,370,700 |
| SPYRE THERAPEUTICS INC | -19,089,900 |
| ALLAKOS INC | -2,044,500 |
| ARGENX SE | -114,508,000 |
| PHATHOM PHARMACEUTICALS INC | -1,812,120 |
| TYRA BIOSCIENCES INC | -1,897,640 |
EcoR1 Capital, LLC got rid off the above stocks
Current Stock Holdings of EcoR1 Capital, LLC
Last Reported on: 15 May, 2024| Ticker | Namesorted ascending | % Portfolio | Shares Held | $ Value | Type | % Change | Options |
|---|---|---|---|---|---|---|---|
| ACAD | ACADIA PHARMACEUTICALS INC | 2.80 | 5,991,480 | 110,782,000 | UNCHANGED | 0.00 | |
| ADAP | ADAPTIMMUNE THERAPEUTICS PLC | 1.09 | 27,404,100 | 43,298,400 | NEW | ||
| AGLE | SPYRE THERAPEUTICS INC | 0.00 | 0.00 | 0.00 | SOLD OFF | -100 | |
| ALEC | ALECTOR INC | 0.62 | 4,056,550 | 24,420,400 | UNCHANGED | 0.00 | |
| ALGS | ALIGOS THERAPEUTICS INC | 0.16 | 6,389,470 | 6,261,680 | UNCHANGED | 0.00 | |
| ALLK | ALLAKOS INC | 0.00 | 0.00 | 0.00 | SOLD OFF | -100 | |
| ALPN | ALPINE IMMUNE SCIENCES INC | 0.00 | 1,000 | 39,640 | NEW | ||
| ALVR | ALLOVIR INC | 0.22 | 11,294,600 | 8,526,280 | NEW | ||
| ANAB | ANAPTYSBIO INC | 4.28 | 7,521,020 | 169,373,000 | UNCHANGED | 0.00 | |
| APLS | APELLIS PHARMACEUTICALS INC | 16.89 | 11,357,400 | 667,589,000 | ADDED | 1.65 | |
| ARGX | ARGENX SE | 0.00 | 0.00 | 0.00 | SOLD OFF | -100 | |
| ARQT | ARCUTIS BIOTHERAPEUTICS INC | 0.12 | 500,000 | 4,955,000 | NEW | ||
| ARVN | ARVINAS INC | 7.02 | 6,726,490 | 277,670,000 | UNCHANGED | 0.00 | |
| ATRA | ATARA BIOTHERAPEUTICS INC | 0.18 | 10,167,000 | 7,055,930 | ADDED | 0.99 | |
| AVIR | ATEA PHARMACEUTICALS INC | 0.63 | 6,145,860 | 24,829,300 | REDUCED | -12.15 | |
| CLDX | CELLDEX THERAPEUTICS INC | 0.69 | 650,000 | 27,280,500 | NEW | ||
| CMAX | CAREMAX INC | 0.01 | 100,000 | 482,000 | ADDED | 2,900 | |
| CNTA | CENTESSA PHARMACEUTICALS PLC | 1.61 | 5,618,780 | 63,492,200 | UNCHANGED | 0.00 | |
| CRNX | CRINETICS PHARMACEUTICALS IN | 4.92 | 4,155,380 | 194,513,000 | ADDED | 106 | |
| CRSP | CRISPR THERAPEUTICS AG | 2.40 | 1,389,280 | 94,693,100 | NEW | ||
| DYN | DYNE THERAPEUTICS INC | 0.31 | 427,039 | 12,123,600 | NEW | ||
| EWTX | EDGEWISE THERAPEUTICS INC | 0.58 | 1,250,380 | 22,807,000 | REDUCED | -64.21 | |
| GBIO | GENERATION BIO CO | 0.21 | 2,046,870 | 8,330,750 | UNCHANGED | 0.00 | |
| GLPG | GALAPAGOS NV | 4.69 | 5,756,270 | 185,352,000 | UNCHANGED | 0.00 | |
| GOSS | GOSSAMER BIO INC | 0.27 | 9,195,400 | 10,850,600 | UNCHANGED | 0.00 | |
| GRPH | GRAPHITE BIO INC | 0.00 | 0.00 | 0.00 | SOLD OFF | -100 | |
| HOOK | HOOKIPA PHARMA INC | 0.08 | 4,595,020 | 3,271,660 | UNCHANGED | 0.00 | |
| IMNM | IMMUNOME INC | 2.42 | 3,879,420 | 95,744,000 | UNCHANGED | 0.00 | |
| ITOS | ITEOS THERAPEUTICS INC | 0.69 | 1,999,250 | 27,269,800 | ADDED | 79.3 | |
| JAZZ | JAZZ PHARMACEUTICALS PLC | 3.09 | 1,013,950 | 122,100,000 | UNCHANGED | 0.00 | |
| KOD | KODIAK SCIENCES INC | 0.22 | 1,613,600 | 8,487,540 | NEW | ||
| KROS | KEROS THERAPEUTICS INC | 0.31 | 187,500 | 12,412,500 | NEW | ||
| KURA | KURA ONCOLOGY INC | 3.13 | 5,806,870 | 123,861,000 | UNCHANGED | 0.00 | |
| MDGL | MADRIGAL PHARMACEUTICALS INC | 0.51 | 75,000 | 20,028,000 | NEW | ||
| MORF | MORPHIC HLDG INC | 2.12 | 2,384,380 | 83,930,300 | ADDED | 1,028 | |
| MRSN | MERSANA THERAPEUTICS INC | 2.19 | 19,364,700 | 86,753,800 | UNCHANGED | 0.00 | |
| MRTX | MIRATI THERAPEUTICS INC | 0.00 | 0.00 | 0.00 | SOLD OFF | -100 | |
| NAMS | NEWAMSTERDAM PHARMA COMPANY | 0.00 | 0.00 | 0.00 | SOLD OFF | -100 | |
| NGM | NGM BIOPHARMACEUTICALS INC | 0.00 | 0.00 | 0.00 | SOLD OFF | -100 | |
| NKTX | NKARTA INC | 0.55 | 2,000,000 | 21,620,000 | NEW | ||
| NUVB | NUVATION BIO INC | 1.77 | 19,209,600 | 69,923,100 | UNCHANGED | 0.00 | |
| NUVB | NUVATION BIO INC | 0.09 | 963,333 | 3,506,530 | UNCHANGED | 0.00 | |
| ORIC | ORIC PHARMACEUTICALS INC | 1.19 | 3,418,070 | 46,998,400 | UNCHANGED | 0.00 | |
| OVID | OVID THERAPEUTICS INC | 0.47 | 6,117,400 | 18,658,100 | UNCHANGED | 0.00 | |
| PCVX | VAXCYTE INC | 0.52 | 300,000 | 20,493,000 | NEW | ||
| PHAT | PHATHOM PHARMACEUTICALS INC | 0.00 | 0.00 | 0.00 | SOLD OFF | -100 | |
| PHVS | PHARVARIS N V | 0.53 | 900,000 | 20,799,000 | UNCHANGED | 0.00 | |
| PMVP | PMV PHARMACEUTICALS INC | 0.02 | 566,879 | 963,694 | UNCHANGED | 0.00 | |
| PRQR | PROQR THRAPEUTICS N V | 0.17 | 2,884,360 | 6,604,890 | REDUCED | -3.21 | |
| PRTA | PROTHENA CORP PLC | 7.26 | 11,584,300 | 286,943,000 | UNCHANGED | 0.00 | |
| RNA | AVIDITY BIOSCIENCES INC | 0.49 | 757,576 | 19,333,300 | NEW | ||
| RVMD | REVOLUTION MEDICINES INC | 0.00 | 0.00 | 0.00 | SOLD OFF | -100 | |
| SRPT | SAREPTA THERAPEUTICS INC | 6.29 | 1,919,840 | 248,542,000 | ADDED | 130 | |
| SRZN | SURROZEN INC | 0.03 | 66,665 | 1,047,310 | UNCHANGED | 0.00 | |
| TCRX | TSCAN THERAPEUTICS INC | 1.00 | 5,000,000 | 39,700,000 | UNCHANGED | 0.00 | |
| THRD | THIRD HARMONIC BIO INC | 0.76 | 3,182,440 | 30,042,300 | UNCHANGED | 0.00 | |
| TNGX | TANGO THERAPEUTICS INC | 2.68 | 13,330,700 | 105,846,000 | UNCHANGED | 0.00 | |
| TYRA | TYRA BIOSCIENCES INC | 0.00 | 0.00 | 0.00 | SOLD OFF | -100 | |
| VERV | VERVE THERAPEUTICS INC | 0.42 | 1,250,000 | 16,600,000 | UNCHANGED | 0.00 | |
| VYGR | VOYAGER THERAPEUTICS INC | 0.92 | 3,917,550 | 36,472,400 | ADDED | 1.71 | |
| XNCR | XENCOR INC | 2.98 | 5,330,420 | 117,962,000 | ADDED | 0.91 | |
| ZYME | ZYMEWORKS INC | 3.58 | 13,437,500 | 141,362,000 | UNCHANGED | 0.00 | |
| NEUROGENE INC | 1.64 | 1,271,340 | 64,711,300 | UNCHANGED | 0.00 | ||
| NEUMORA THERAPEUTICS INC. | 0.72 | 2,071,450 | 28,482,400 | UNCHANGED | 0.00 | ||
| LENZ THERAPEUTICS INC | 0.69 | 1,219,770 | 27,237,600 | NEW | |||
| KYVERNA THERAPEUTICS INC | 0.28 | 450,000 | 11,178,000 | NEW | |||
| PRIME MEDICINE INC | 0.12 | 700,000 | 4,900,000 | NEW |