EC
GRTS

EcoR1 Capital’s Gritstone bio, Inc. Common Stock GRTS Stock Holding History

EcoR1 Capital’s Portfolio GRTS Stock Details GRTS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2022
Q1 		– Sell
-6,012,232
Closed -$77.3M – 98
2021
Q4 		$77.3M Buy
6,012,232
+451,484
+8% +$5M 2.47% 12
2021
Q3 		$60.1M Buy
5,560,748
+2,139,461
+63% +$19.5M 2.11% 14
2021
Q2 		$31.2M Hold
3,421,287
– – 1.17% 18
2021
Q1 		$32.3M Hold
3,421,287
– – 1.43% 20
2020
Q4 		$13.5M Buy
+3,421,287
New +$10.3M 0.75% 24

Other funds holding GRTS

RG
Redmile Group San Francisco, California $1.51B AUM 164.17% 1-Year Est. Return
FLSM
Frazier Life Sciences Management Palo Alto, California $3.89B AUM 201.1% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
VVM
Versant Venture Management San Francisco, California $141M AUM 190.82% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $4.85B AUM 144% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
PAI
Palo Alto Investors Palo Alto, California $654M AUM 77.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return