SIMPLEX TRADING, LLC - SURFACE ONCOLOGY INC ownership

SURFACE ONCOLOGY INC's ticker is SURF and the CUSIP is 86877M209. A total of 62 filers reported holding SURFACE ONCOLOGY INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.7%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SURFACE ONCOLOGY INC
ValueSharesWeighting
Q2 2023$17
-10.5%
20,332
-25.9%
0.00%
Q1 2023$19
+533.3%
27,440
+600.7%
0.00%
Q4 2022$3
-99.9%
3,916
-0.4%
0.00%
Q3 2022$4,000
-42.9%
3,931
+58.7%
0.00%
Q1 2022$7,000
-63.2%
2,477
-37.9%
0.00%
Q4 2021$19,000
-67.8%
3,989
-50.8%
0.00%
Q3 2021$59,000
-3.3%
8,102
-2.4%
0.00%
Q2 2021$61,000
-48.7%
8,302
-45.6%
0.00%
Q1 2021$119,00015,274
-3.9%
0.00%
Q4 2020$015,901
+208.3%
0.00%
Q3 2020$05,1570.00%
Other shareholders
SURFACE ONCOLOGY INC shareholders Q3 2020
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