EAGLE ROCK INVESTMENT COMPANY, LLC - SURFACE ONCOLOGY INC ownership

SURFACE ONCOLOGY INC's ticker is SURF and the CUSIP is 86877M209. A total of 72 filers reported holding SURFACE ONCOLOGY INC in Q1 2023. The put-call ratio across all filers is 0.27 and the average weighting 0.1%.

Quarter-by-quarter ownership
EAGLE ROCK INVESTMENT COMPANY, LLC ownership history of SURFACE ONCOLOGY INC
ValueSharesWeighting
Q2 2023$40,236
+37.1%
42,0000.0%0.01%
+28.6%
Q1 2023$29,350
-28.7%
42,0000.0%0.01%
-22.2%
Q4 2022$41,160
+79.0%
42,000
+90.9%
0.01%
+50.0%
Q3 2022$23,000
-68.1%
22,000
-50.0%
0.01%
-66.7%
Q2 2022$72,000
+10.8%
44,000
+100.0%
0.02%
+28.6%
Q1 2022$65,000
-38.1%
22,0000.0%0.01%
-30.0%
Q4 2021$105,00022,0000.02%
Other shareholders
SURFACE ONCOLOGY INC shareholders Q1 2023
NameSharesValueWeighting ↓
Atlas Venture Associates IX, LLC 4,645,453$6,597,00010.86%
NEA Management Company, LLC 3,315,149$4,708,0000.39%
EcoR1 Capital, LLC 1,548,888$2,199,0000.28%
BVF INC/IL 1,086,251$1,542,0000.16%
RBF Capital, LLC 101,411$144,0000.02%
Spark Investment Management LLC 18,700$26,0000.00%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 88,100$125,0000.00%
Tower Research Capital LLC (TRC) 25,497$36,0000.00%
VICTORY CAPITAL MANAGEMENT INC 576,681$819,0000.00%
MILLENNIUM MANAGEMENT LLC 490,161$696,0000.00%
View complete list of SURFACE ONCOLOGY INC shareholders