EC

EcoR1 Capital Portfolio holdings

AUM $1.69B
This Quarter Return
+10.4%
1 Year Return
+7.54%
3 Year Return
+113.08%
5 Year Return
+306.58%
10 Year Return
+4,328.75%
AUM
$970M
AUM Growth
+$970M
Cap. Flow
-$13.8M
Cap. Flow %
-1.42%
Top 10 Hldgs %
72%
Holding
47
New
11
Increased
8
Reduced
10
Closed
10
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
KURA icon
1
Kura Oncology
KURA
$686M
$104M 10.5% 5,276,753
XNCR icon
2
Xencor
XNCR
$580M
$95.6M 9.66% 2,336,557 +277,128 +13% +$11.3M
ARGX icon
3
argenx
ARGX
$43.6B
$82.3M 8.31% 581,165 -243,922 -30% -$34.5M
CRSP icon
4
CRISPR Therapeutics
CRSP
$4.71B
$75.8M 7.66% 1,610,250 -268,027 -14% -$12.6M
FGEN icon
5
FibroGen
FGEN
$47.8M
$68.3M 6.9% 1,511,785 +1,343,403 +798% +$60.7M
ONCE
6
DELISTED
Spark Therapeutics, Inc. Common Stock
ONCE
$62.9M 6.35% 614,128 +85,128 +16% +$8.72M
MRTX
7
DELISTED
Mirati Therapeutics, Inc. Common Stock
MRTX
$61.6M 6.22% 597,711 -402,289 -40% -$41.4M
DRNA
8
DELISTED
Dicerna Pharmaceuticals, Inc.
DRNA
$52.2M 5.28% 3,316,407
IRWD icon
9
Ironwood Pharmaceuticals
IRWD
$214M
$51.1M 5.16% 4,671,408 +274,240 +6% +$3M
MORF
10
DELISTED
Morphic Holding, Inc. Common Stock
MORF
$44.9M 4.54% +2,266,804 New +$44.9M
RARE icon
11
Ultragenyx Pharmaceutical
RARE
$2.89B
$31.6M 3.19% 497,899
PRVL
12
DELISTED
Prevail Therapeutics Inc. Common Stock
PRVL
$31.6M 3.19% +2,392,556 New +$31.6M
BCEL
13
DELISTED
Atreca, Inc. Class A Common Stock
BCEL
$28M 2.83% +1,486,979 New +$28M
CHMA
14
DELISTED
Chiasma, Inc. Common Stock
CHMA
$22.7M 2.3% 3,043,827
HARP
15
DELISTED
Harpoon Therapeutics, Inc. Common Stock
HARP
$17.5M 1.77% 1,348,423 +12,000 +0.9% +$156K
GOSS icon
16
Gossamer Bio
GOSS
$562M
$17.1M 1.73% 772,096
ARQL
17
DELISTED
Arqule Inc
ARQL
$14.3M 1.45% +1,300,000 New +$14.3M
EIGR
18
DELISTED
Eiger BioPharmaceuticals, Inc.
EIGR
$12M 1.22% 1,136,043 -459,600 -29% -$4.87M
RCUS icon
19
Arcus Biosciences
RCUS
$1.13B
$11.8M 1.19% 1,488,205 +498,059 +50% +$3.94M
UBX
20
DELISTED
Unity Biotechnology
UBX
$9.92M 1% 1,044,500 +137,886 +15% +$1.31M
CYCN icon
21
Cyclerion Therapeutics
CYCN
$7.91M
$8.89M 0.9% +776,206 New +$8.89M
PRTA icon
22
Prothena Corp
PRTA
$441M
$7.65M 0.77% 723,300 -3,219 -0.4% -$34K
RUBY
23
DELISTED
Rubius Therapeutics, Inc
RUBY
$7.29M 0.74% 463,152 -183,076 -28% -$2.88M
SURF
24
DELISTED
Surface Oncology, Inc. Common Stock
SURF
$6.52M 0.66% 2,312,688 +49,200 +2% +$139K
MRSN icon
25
Mersana Therapeutics
MRSN
$36.5M
$5.64M 0.57% 1,392,231 -907,769 -39% -$3.68M