EcoR1 Capital, LLC Q3 2022 Filing
Filed November 14, 2022
Portfolio Value
$3.4T
Holdings
75
Report Date
Q3 2022
Filing Type
13F-HR
All Holdings (75 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | PRTAPROTHENA CORP PLC | 11,584,280 | $702.4B | 20.73% | |
| 2 | APLSAPELLIS PHARMACEUTICALS INC | 5,183,431 | $354.0B | 10.45% | |
| 3 | SRPTSAREPTA THERAPEUTICS INC | 2,999,453 | $331.6B | 9.79% | |
| 4 | ANABANAPTYSBIO INC | 7,521,024 | $191.9B | 5.66% | |
| 5 | ARVNARVINAS INC | 3,123,300 | $139.0B | 4.10% | |
| 6 | XNCRXENCOR INC | 5,282,516 | $137.2B | 4.05% | |
| 7 | GLPGGALAPAGOS NV | 3,197,500 | $136.3B | 4.02% | |
| 8 | MORFMORPHIC HLDG INC | 3,951,566 | $111.8B | 3.30% | |
| 9 | SWTXSPRINGWORKS THERAPEUTICS INC | 3,460,208 | $98.7B | 2.91% | |
| 10 | ACADACADIA PHARMACEUTICALS INC | 5,991,479 | $98.0B | 2.89% | |
| 11 | RLAYRELAY THERAPEUTICS INC | 4,163,824 | $93.1B | 2.75% | |
| 12 | KURAKURA ONCOLOGY INC | 6,638,371 | $90.7B | 2.68% | |
| 13 | MRTXEURMIRATI THERAPEUTICS INC | 1,015,572 | $70.9B | 2.09% | |
| 14 | ZLABZAI LAB LTD | 2,030,252 | $69.4B | 2.05% | |
| 15 | GOSSGOSSAMER BIO INC | 4,160,887 | $49.8B | 1.47% | |
| 16 | ALLOALLOGENE THERAPEUTICS INC | 4,488,200 | $48.5B | 1.43% | |
| 17 | RNAAVIDITY BIOSCIENCES INC | 2,899,285 | $47.3B | 1.40% | |
| 18 | DSGNDESIGN THERAPEUTICS INC | 2,582,668 | $43.2B | 1.27% | Call |
| 19 | SGENUSDSEAGEN INC | 285,793 | $39.1B | 1.15% | |
| 20 | ALECALECTOR INC | 4,056,548 | $38.4B | 1.13% | |
| 21 | RVMDREVOLUTION MEDICINES INC | 1,801,847 | $35.5B | 1.05% | |
| 22 | AVIRATEA PHARMACEUTICALS INC | 6,184,861 | $35.2B | 1.04% | |
| 23 | EWTXEDGEWISE THERAPEUTICS INC | 3,493,194 | $34.4B | 1.01% | |
| 24 | TSVT*2SEVENTY BIO INC | 2,341,313 | $34.1B | 1.01% | |
| 25 | NUVBNUVATION BIO INC | 13,896,543 | $31.1B | 0.92% | |
| 26 | VYGRVOYAGER THERAPEUTICS INC | 4,753,907 | $28.1B | 0.83% | |
| 27 | CRNXCRINETICS PHARMACEUTICALS IN | 1,330,263 | $26.1B | 0.77% | |
| 28 | JANXJANUX THERAPEUTICS INC | 1,421,319 | $19.2B | 0.57% | |
| 29 | KYMRKYMERA THERAPEUTICS INC | 796,093 | $17.3B | 0.51% | |
| 30 | TNGXTANGO THERAPEUTICS INC | 4,201,414 | $15.2B | 0.45% | |
| 31 | CGEMCULLINAN ONCOLOGY INC | 1,143,218 | $14.7B | 0.43% | |
| 32 | VTYXVENTYX BIOSCIENCES INC | 400,000 | $14.0B | 0.41% | |
| 33 | 290ACHINOOK THERAPEUTICS INC | 690,000 | $13.6B | 0.40% | |
| 34 | —AKOUOS INC | 1,975,984 | $13.4B | 0.39% | |
| 35 | CNTACENTESSA PHARMACEUTICALS PLC | 3,236,352 | $13.0B | 0.38% | |
| 36 | OVIDOVID THERAPEUTICS INC | 6,117,400 | $11.3B | 0.33% | |
| 37 | ORICORIC PHARMACEUTICALS INC | 3,418,068 | $10.9B | 0.32% | |
| 38 | PSTXUSDPOSEIDA THERAPEUTICS INC | 2,650,000 | $9.4B | 0.28% | |
| 39 | ARQTARCUTIS BIOTHERAPEUTICS INC | 415,322 | $7.9B | 0.23% | |
| 40 | NGMUSDNGM BIOPHARMACEUTICALS INC | 541,108 | $7.1B | 0.21% | |
| 41 | HOOKGBPHOOKIPA PHARMA INC | 5,000,000 | $6.7B | 0.20% | |
| 42 | DTILPRECISION BIOSCIENCES INC | 5,035,971 | $6.5B | 0.19% | |
| 43 | ARGXARGENX SE | 17,527 | $6.2B | 0.18% | |
| 44 | GRCLGRACELL BIOTECHNOLOGIES INC | 1,921,310 | $6.2B | 0.18% | |
| 45 | SELBUSDSELECTA BIOSCIENCES INC | 3,500,000 | $5.7B | 0.17% | |
| 46 | GONGERON CORP | 2,301,980 | $5.4B | 0.16% | |
| 47 | 0HJQAVEO PHARMACEUTICALS INC | 650,489 | $5.4B | 0.16% | |
| 48 | ERASERASCA INC | 678,441 | $5.3B | 0.16% | |
| 49 | GRPHGRAPHITE BIO INC | 1,582,135 | $5.0B | 0.15% | |
| 50 | —JIYA ACQUISITION CORP | 500,000 | $5.0B | 0.15% | |
| 51 | —FRAZIER LIFESCIENCES ACQU CO | 487,615 | $4.9B | 0.14% | |
| 52 | ALGSALIGOS THERAPEUTICS INC | 3,948,360 | $4.3B | 0.13% | |
| 53 | SURFUSDSURFACE ONCOLOGY INC | 3,924,713 | $4.1B | 0.12% | |
| 54 | —HEALTH SCIENCES ACQ CORP 2 | 400,000 | $4.0B | 0.12% | |
| 55 | PRAXPRAXIS PRECISION MEDICINES I | 1,496,324 | $3.4B | 0.10% | |
| 56 | MGNXMACROGENICS INC | 930,955 | $3.2B | 0.10% | |
| 57 | ASNDASCENDIS PHARMA A/S | 27,208 | $2.8B | 0.08% | |
| 58 | NUVB/WSNUVATION BIO INC | 963,333 | $2.2B | 0.06% | |
| 59 | —KINNATE BIOPHARMA INC | 175,000 | $2.1B | 0.06% | |
| 60 | —BCLS ACQUISITION CORP | 200,000 | $2.0B | 0.06% | |
| 61 | —EUCRATES BIOMEDICAL ACQU COR | 200,000 | $2.0B | 0.06% | |
| 62 | —5 01 ACQUISITION CORP | 200,000 | $2.0B | 0.06% | |
| 63 | OVASUSDTEMPEST THERAPEUTICS INC | 1,031,268 | $1.8B | 0.05% | |
| 64 | —ARYA SCIENCES ACQU CORP IV | 150,000 | $1.5B | 0.04% | |
| 65 | KRON1USDKRONOS BIO INC | 326,780 | $1.1B | 0.03% | |
| 66 | —TURMERIC ACQUISITION CORP | 100,000 | $1.0B | 0.03% | |
| 67 | RETAEURREATA PHARMACEUTICALS INC | 38,467 | $967.0M | 0.03% | |
| 68 | NUVLNUVALENT INC | 40,970 | $796.0M | 0.02% | |
| 69 | 5E7ITEOS THERAPEUTICS INC | 40,480 | $771.0M | 0.02% | |
| 70 | —CAREMAX INC | 100,000 | $709.0M | 0.02% | |
| 71 | —EUCRATES BIOMEDICAL ACQU COR | 66,666 | $668.0M | 0.02% | |
| 72 | —FRAZIER LIFESCIENCES ACQU CO | 66,665 | $665.0M | 0.02% | |
| 73 | —OMEGA ALPHA SPAC | 50,000 | $497.0M | 0.01% | |
| 74 | —TURMERIC ACQUISITION CORP | 33,333 | $333.0M | 0.01% | |
| 75 | SRZNWSURROZEN INC | 66,665 | $135.0M | 0.00% |