0001567619-20-003991.txt : 20200214
0001567619-20-003991.hdr.sgml : 20200214
20200214161242
ACCESSION NUMBER: 0001567619-20-003991
CONFORMED SUBMISSION TYPE: 13F-HR
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20191231
FILED AS OF DATE: 20200214
DATE AS OF CHANGE: 20200214
EFFECTIVENESS DATE: 20200214
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: EcoR1 Capital, LLC
CENTRAL INDEX KEY: 0001587114
IRS NUMBER: 000000000
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 13F-HR
SEC ACT: 1934 Act
SEC FILE NUMBER: 028-16764
FILM NUMBER: 20619866
BUSINESS ADDRESS:
STREET 1: 357 TEHAMA STREET #3
CITY: SAN FRANCISCO
STATE: CA
ZIP: 94103
BUSINESS PHONE: 415-448-6534
MAIL ADDRESS:
STREET 1: 357 TEHAMA STREET #3
CITY: SAN FRANCISCO
STATE: CA
ZIP: 94103
13F-HR
1
primary_doc.xml
13F-HR
LIVE
false
true
false
0001587114
XXXXXXXX
12-31-2019
12-31-2019
EcoR1 Capital, LLC
357 TEHAMA STREET #3
SAN FRANCISCO
CA
94103
13F HOLDINGS REPORT
028-16764
N
Oleg Nodelman
Manager
415-448-6534
/s/ Oleg Nodelman
SAN FRANCISCO
CA
02-14-2020
0
44
1091527
false
INFORMATION TABLE
2
form13fInfoTable.xml
ACADIA PHARMACEUTICALS INC
COM
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21390
500000
SH
SOLE
500000
0
0
ACLARIS THERAPEUTICS INC
COM
00461U105
3945
2087312
SH
SOLE
2087312
0
0
ANAPTYSBIO INC
COM
032724106
31949
1966100
SH
SOLE
1966100
0
0
ARCUS BIOSCIENCES INC
COM
03969F109
7372
729905
SH
SOLE
729905
0
0
ARGENX SE
SPONSORED ADR
04016X101
32444
202117
SH
SOLE
202117
0
0
ARVINAS INC
COM
04335A105
55022
1339069
SH
SOLE
1339069
0
0
ASSEMBLY BIOSCIENCES INC
COM
045396108
48864
2388268
SH
SOLE
2388268
0
0
ATRECA INC
CL A COM
04965G109
22917
1481411
SH
SOLE
1481411
0
0
BIOMARIN PHARMACEUTICAL INC
COM
09061G101
26422
312500
SH
Call
SOLE
312500
0
0
CHIASMA INC
COM
16706W102
15097
3043827
SH
SOLE
3043827
0
0
CORVUS PHARMACEUTICALS INC
COM
221015100
4013
737612
SH
SOLE
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0
0
CYCLERION THERAPEUTICS INC
COM
23255M105
4926
1811000
SH
SOLE
1811000
0
0
CYTOMX THERAPEUTICS INC
COM
23284F105
3407
410000
SH
SOLE
410000
0
0
DICERNA PHARMACEUTICALS INC
COM
253031108
79916
3627597
SH
SOLE
3627597
0
0
EIGER BIOPHARMACEUTICALS INC
COM
28249U105
6695
449338
SH
SOLE
449338
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0
EVOLUS INC
COM
30052C107
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600000
SH
SOLE
600000
0
0
EXICURE INC
COM
30205M101
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3544186
SH
SOLE
3544186
0
0
FATE THERAPEUTICS INC
COM
31189P102
8833
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SH
SOLE
451354
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FIBROGEN INC
COM
31572Q808
29015
676500
SH
Call
SOLE
676500
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0
FIBROGEN INC
COM
31572Q808
64001
1492221
SH
SOLE
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0
0
HARPOON THERAPEUTICS INC
COM
41358P106
13437
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SH
SOLE
908547
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0
IGM BIOSCIENCES INC
COM
449585108
3816
100000
SH
SOLE
100000
0
0
INNATE PHARMA S A
SPONSORED ADS
45781K204
29273
4545454
SH
SOLE
4545454
0
0
IOVANCE BIOTHERAPEUTICS INC
COM
462260100
5914
213647
SH
SOLE
213647
0
0
IRONWOOD PHARMACEUTICALS INC
COM CL A
46333X108
58183
4371408
SH
SOLE
4371408
0
0
KURA ONCOLOGY INC
COM
50127T109
58327
4241953
SH
SOLE
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0
0
MERUS N V
COM
N5749R100
24192
1718200
SH
SOLE
1718200
0
0
MIRATI THERAPEUTICS INC
COM
60468T105
8376
65000
SH
SOLE
65000
0
0
MORPHIC HLDG INC
COM
61775R105
36977
2154845
SH
SOLE
2154845
0
0
NEOLEUKIN THERAPEUTICS INC
COM
64049K104
48244
3915880
SH
SOLE
3915880
0
0
PIERIS PHARMACEUTICALS INC
COM
720795103
9177
2535212
SH
SOLE
2535212
0
0
PREVAIL THERAPEUTICS INC
COM
74140Y101
35591
2248306
SH
SOLE
2248306
0
0
PROTHENA CORP PLC
SHS
G72800108
149224
9426640
SH
SOLE
9426640
0
0
RUBIUS THERAPEUTICS INC
COM
78116T103
4996
525877
SH
SOLE
525877
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SAGE THERAPEUTICS INC
COM
78667J108
12515
173364
SH
SOLE
173364
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SAVARA INC
COM
805111101
6418
1432664
SH
SOLE
1432664
0
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SELECTA BIOSCIENCES INC
COM
816212104
10943
4597701
SH
SOLE
4597701
0
0
SURFACE ONCOLOGY INC
COM
86877M209
2447
1301713
SH
SOLE
1301713
0
0
TCR2 THERAPEUTICS INC
COM
87808K106
3420
239500
SH
SOLE
239500
0
0
ULTRAGENYX PHARMACEUTICAL IN
COM
90400D108
11171
261554
SH
SOLE
261554
0
0
UROVANT SCIENCES LTD
SHS
G9381B108
411
26468
SH
SOLE
26468
0
0
VERICEL CORP
COM
92346J108
2279
131001
SH
SOLE
131001
0
0
X4 PHARMACEUTICALS INC
COM
98420X103
4445
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SH
SOLE
415400
0
0
XENCOR INC
COM
98401F105
68085
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SH
SOLE
1979783
0
0