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)

#StockSharesValue% PortfolioType
1
PRTAPROTHENA CORP PLC
11,584,280$702.4B20.73%
2
APLSAPELLIS PHARMACEUTICALS INC
5,183,431$354.0B10.45%
3
SRPTSAREPTA THERAPEUTICS INC
2,999,453$331.6B9.79%
4
ANABANAPTYSBIO INC
7,521,024$191.9B5.66%
5
ARVNARVINAS INC
3,123,300$139.0B4.10%
6
XNCRXENCOR INC
5,282,516$137.2B4.05%
7
GLPGGALAPAGOS NV
3,197,500$136.3B4.02%
8
MORFMORPHIC HLDG INC
3,951,566$111.8B3.30%
9
SWTXSPRINGWORKS THERAPEUTICS INC
3,460,208$98.7B2.91%
10
ACADACADIA PHARMACEUTICALS INC
5,991,479$98.0B2.89%
11
RLAYRELAY THERAPEUTICS INC
4,163,824$93.1B2.75%
12
KURAKURA ONCOLOGY INC
6,638,371$90.7B2.68%
13
MRTXEURMIRATI THERAPEUTICS INC
1,015,572$70.9B2.09%
14
ZLABZAI LAB LTD
2,030,252$69.4B2.05%
15
GOSSGOSSAMER BIO INC
4,160,887$49.8B1.47%
16
ALLOALLOGENE THERAPEUTICS INC
4,488,200$48.5B1.43%
17
RNAAVIDITY BIOSCIENCES INC
2,899,285$47.3B1.40%
18
DSGNDESIGN THERAPEUTICS INC
2,582,668$43.2B1.27%Call
19
SGENUSDSEAGEN INC
285,793$39.1B1.15%
20
ALECALECTOR INC
4,056,548$38.4B1.13%
21
RVMDREVOLUTION MEDICINES INC
1,801,847$35.5B1.05%
22
AVIRATEA PHARMACEUTICALS INC
6,184,861$35.2B1.04%
23
EWTXEDGEWISE THERAPEUTICS INC
3,493,194$34.4B1.01%
24
TSVT*2SEVENTY BIO INC
2,341,313$34.1B1.01%
25
NUVBNUVATION BIO INC
13,896,543$31.1B0.92%
26
VYGRVOYAGER THERAPEUTICS INC
4,753,907$28.1B0.83%
27
CRNXCRINETICS PHARMACEUTICALS IN
1,330,263$26.1B0.77%
28
JANXJANUX THERAPEUTICS INC
1,421,319$19.2B0.57%
29
KYMRKYMERA THERAPEUTICS INC
796,093$17.3B0.51%
30
TNGXTANGO THERAPEUTICS INC
4,201,414$15.2B0.45%
31
CGEMCULLINAN ONCOLOGY INC
1,143,218$14.7B0.43%
32
VTYXVENTYX BIOSCIENCES INC
400,000$14.0B0.41%
33
290ACHINOOK THERAPEUTICS INC
690,000$13.6B0.40%
34
AKOUOS INC
1,975,984$13.4B0.39%
35
CNTACENTESSA PHARMACEUTICALS PLC
3,236,352$13.0B0.38%
36
OVIDOVID THERAPEUTICS INC
6,117,400$11.3B0.33%
37
ORICORIC PHARMACEUTICALS INC
3,418,068$10.9B0.32%
38
PSTXUSDPOSEIDA THERAPEUTICS INC
2,650,000$9.4B0.28%
39
ARQTARCUTIS BIOTHERAPEUTICS INC
415,322$7.9B0.23%
40
NGMUSDNGM BIOPHARMACEUTICALS INC
541,108$7.1B0.21%
41
HOOKGBPHOOKIPA PHARMA INC
5,000,000$6.7B0.20%
42
DTILPRECISION BIOSCIENCES INC
5,035,971$6.5B0.19%
43
ARGXARGENX SE
17,527$6.2B0.18%
44
GRCLGRACELL BIOTECHNOLOGIES INC
1,921,310$6.2B0.18%
45
SELBUSDSELECTA BIOSCIENCES INC
3,500,000$5.7B0.17%
46
GONGERON CORP
2,301,980$5.4B0.16%
47
0HJQAVEO PHARMACEUTICALS INC
650,489$5.4B0.16%
48
ERASERASCA INC
678,441$5.3B0.16%
49
GRPHGRAPHITE BIO INC
1,582,135$5.0B0.15%
50
JIYA ACQUISITION CORP
500,000$5.0B0.15%
51
FRAZIER LIFESCIENCES ACQU CO
487,615$4.9B0.14%
52
ALGSALIGOS THERAPEUTICS INC
3,948,360$4.3B0.13%
53
SURFUSDSURFACE ONCOLOGY INC
3,924,713$4.1B0.12%
54
HEALTH SCIENCES ACQ CORP 2
400,000$4.0B0.12%
55
PRAXPRAXIS PRECISION MEDICINES I
1,496,324$3.4B0.10%
56
MGNXMACROGENICS INC
930,955$3.2B0.10%
57
ASNDASCENDIS PHARMA A/S
27,208$2.8B0.08%
58
NUVB/WSNUVATION BIO INC
963,333$2.2B0.06%
59
KINNATE BIOPHARMA INC
175,000$2.1B0.06%
60
BCLS ACQUISITION CORP
200,000$2.0B0.06%
61
EUCRATES BIOMEDICAL ACQU COR
200,000$2.0B0.06%
62
5 01 ACQUISITION CORP
200,000$2.0B0.06%
63
OVASUSDTEMPEST THERAPEUTICS INC
1,031,268$1.8B0.05%
64
ARYA SCIENCES ACQU CORP IV
150,000$1.5B0.04%
65
KRON1USDKRONOS BIO INC
326,780$1.1B0.03%
66
TURMERIC ACQUISITION CORP
100,000$1.0B0.03%
67
RETAEURREATA PHARMACEUTICALS INC
38,467$967.0M0.03%
68
NUVLNUVALENT INC
40,970$796.0M0.02%
69
5E7ITEOS THERAPEUTICS INC
40,480$771.0M0.02%
70
CAREMAX INC
100,000$709.0M0.02%
71
EUCRATES BIOMEDICAL ACQU COR
66,666$668.0M0.02%
72
FRAZIER LIFESCIENCES ACQU CO
66,665$665.0M0.02%
73
OMEGA ALPHA SPAC
50,000$497.0M0.01%
74
TURMERIC ACQUISITION CORP
33,333$333.0M0.01%
75
SRZNWSURROZEN INC
66,665$135.0M0.00%