EcoR1 Capital, LLC Q2 2021 Filing
Filed August 16, 2021
Portfolio Value
$2.7T
Holdings
72
Report Date
Q2 2021
Filing Type
13F-HR
All Holdings (72 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | PRTAPROTHENA CORP PLC | 11,284,280 | $580.1B | 21.68% | |
| 2 | MORFMORPHIC HLDG INC | 3,951,566 | $226.8B | 8.48% | |
| 3 | ANABANAPTYSBIO INC | 7,521,024 | $195.0B | 7.29% | |
| 4 | XNCRXENCOR INC | 4,906,106 | $169.2B | 6.32% | |
| 5 | RLAYRELAY THERAPEUTICS INC | 4,487,776 | $164.2B | 6.14% | |
| 6 | NUVBNUVATION BIO INC | 13,711,517 | $127.7B | 4.77% | |
| 7 | STTKSHATTUCK LABS INC | 3,318,410 | $96.2B | 3.60% | |
| 8 | RCUSARCUS BIOSCIENCES INC | 3,335,247 | $91.6B | 3.42% | |
| 9 | ALECALECTOR INC | 4,242,634 | $88.4B | 3.30% | |
| 10 | SPRYSILVERBACK THERAPEUTICS INC | 2,618,036 | $80.9B | 3.02% | |
| 11 | KURAKURA ONCOLOGY INC | 3,724,437 | $77.7B | 2.90% | |
| 12 | MRTXEURMIRATI THERAPEUTICS INC | 464,298 | $75.0B | 2.80% | |
| 13 | ORICORIC PHARMACEUTICALS INC | 3,092,218 | $54.7B | 2.04% | |
| 14 | NRIXNURIX THERAPEUTICS INC | 1,967,950 | $52.2B | 1.95% | |
| 15 | RNAAVIDITY BIOSCIENCES INC | 2,103,950 | $52.0B | 1.94% | |
| 16 | JANXJANUX THERAPEUTICS INC | 1,411,975 | $35.2B | 1.32% | |
| 17 | SLDBSOLID BIOSCIENCES INC | 9,202,702 | $33.7B | 1.26% | |
| 18 | 2JQGRITSTONE BIO INC | 3,421,287 | $31.2B | 1.17% | |
| 19 | —TRANSLATE BIO INC | 1,048,976 | $28.9B | 1.08% | |
| 20 | 5E7ITEOS THERAPEUTICS INC | 1,035,864 | $26.6B | 0.99% | |
| 21 | EWTXEDGEWISE THERAPEUTICS INC | 1,224,175 | $26.1B | 0.98% | |
| 22 | KYMRKYMERA THERAPEUTICS INC | 519,416 | $25.2B | 0.94% | |
| 23 | DSGNDESIGN THERAPEUTICS INC | 1,260,019 | $25.1B | 0.94% | |
| 24 | —AKOUOS INC | 1,975,984 | $24.8B | 0.93% | |
| 25 | ARVNARVINAS INC | 321,724 | $24.8B | 0.93% | |
| 26 | OVIDOVID THERAPEUTICS INC | 6,082,200 | $23.8B | 0.89% | |
| 27 | —NEOLEUKIN THERAPEUTICS INC | 2,358,804 | $21.8B | 0.81% | |
| 28 | ACIUAC IMMUNE SA | 2,648,163 | $21.0B | 0.78% | |
| 29 | BCELATRECA INC | 2,426,685 | $20.7B | 0.77% | |
| 30 | CNTACENTESSA PHARMACEUTICALS PLC | 754,545 | $16.8B | 0.63% | |
| 31 | 290ACHINOOK THERAPEUTICS INC | 931,650 | $13.2B | 0.49% | |
| 32 | ZNTLZENTALIS PHARMACEUTICALS INC | 200,000 | $10.6B | 0.40% | |
| 33 | CRVSCORVUS PHARMACEUTICALS INC | 3,579,377 | $9.6B | 0.36% | |
| 34 | KRON1USDKRONOS BIO INC | 387,357 | $9.3B | 0.35% | |
| 35 | —BCTG ACQUISITION CORP | 800,000 | $9.1B | 0.34% | |
| 36 | NUVB/WSNUVATION BIO INC | 963,333 | $9.0B | 0.34% | |
| 37 | —ALLOVIR INC | 447,012 | $8.8B | 0.33% | |
| 38 | CCCCC4 THERAPEUTICS INC | 200,000 | $7.6B | 0.28% | |
| 39 | —CYCLERION THERAPEUTICS INC | 1,606,276 | $6.3B | 0.23% | |
| 40 | VERVVERVE THERAPEUTICS INC | 100,000 | $6.0B | 0.23% | |
| 41 | —SYROS PHARMACEUTICALS INC | 1,000,000 | $5.5B | 0.20% | |
| 42 | —JIYA ACQUISITION CORP | 500,000 | $5.0B | 0.19% | |
| 43 | NVLSEURALPINE IMMUNE SCIENCES INC | 522,635 | $4.7B | 0.18% | |
| 44 | DYNDYNE THERAPEUTICS INC | 215,000 | $4.5B | 0.17% | |
| 45 | —HEALTH SCIENCES ACQ CORP 2 | 400,000 | $4.1B | 0.15% | |
| 46 | —MAGENTA THERAPEUTICS INC | 366,867 | $3.6B | 0.13% | |
| 47 | 1K0IGM BIOSCIENCES INC | 38,030 | $3.2B | 0.12% | |
| 48 | —ODONATE THERAPEUTICS INC | 831,200 | $2.9B | 0.11% | |
| 49 | NGMUSDNGM BIOPHARMACEUTICALS INC | 143,567 | $2.8B | 0.11% | |
| 50 | —FORMA THERAPEUTICS HLDGS INC | 105,638 | $2.6B | 0.10% | |
| 51 | BOLT1EURBOLT BIOTHERAPEUTICS INC | 150,000 | $2.3B | 0.09% | |
| 52 | BCABBIOATLA INC | 50,000 | $2.1B | 0.08% | |
| 53 | —BCLS ACQUISITION CORP | 200,000 | $2.1B | 0.08% | |
| 54 | MLTXHELIX ACQUISITION CORP | 200,000 | $2.1B | 0.08% | |
| 55 | —5 01 ACQUISITION CORP | 200,000 | $2.0B | 0.07% | |
| 56 | —CONSONANCE HFW ACQUISITION C | 200,000 | $2.0B | 0.07% | |
| 57 | —EUCRATES BIOMEDICAL ACQU COR | 200,000 | $2.0B | 0.07% | |
| 58 | —FRAZIER LIFESCIENCES ACQU CO | 200,495 | $2.0B | 0.07% | |
| 59 | PMVPPMV PHARMACEUTICALS INC | 50,000 | $1.7B | 0.06% | |
| 60 | —ARYA SCIENCES ACQU CORP IV | 150,000 | $1.6B | 0.06% | |
| 61 | RPTXREPARE THERAPEUTICS INC | 50,000 | $1.6B | 0.06% | |
| 62 | —FS DEVELOPMENT CORP II | 150,000 | $1.5B | 0.06% | |
| 63 | MGTXMEIRAGTX HLDGS PLC | 94,819 | $1.5B | 0.05% | |
| 64 | —CAREMAX INC | 100,000 | $1.3B | 0.05% | |
| 65 | —TURMERIC ACQUISITION CORP | 100,000 | $989.0M | 0.04% | |
| 66 | —CONSONANCE HFW ACQUISITION C | 66,665 | $662.0M | 0.02% | |
| 67 | —EUCRATES BIOMEDICAL ACQU COR | 66,666 | $656.0M | 0.02% | |
| 68 | —FRAZIER LIFESCIENCES ACQU CO | 66,665 | $651.0M | 0.02% | |
| 69 | —KINNATE BIOPHARMA INC | 25,000 | $582.0M | 0.02% | |
| 70 | —OMEGA ALPHA SPAC | 50,000 | $498.0M | 0.02% | |
| 71 | —F-STAR THERAPEUTICS INC | 46,000 | $395.0M | 0.01% | |
| 72 | —TURMERIC ACQUISITION CORP | 33,333 | $330.0M | 0.01% |