JANE STREET GROUP, LLC - SURFACE ONCOLOGY INC ownership

SURFACE ONCOLOGY INC's ticker is SURF and the CUSIP is 86877M209. A total of 93 filers reported holding SURFACE ONCOLOGY INC in Q3 2021. The put-call ratio across all filers is 0.40 and the average weighting 0.1%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of SURFACE ONCOLOGY INC
ValueSharesWeighting
Q1 2023$35,697
-66.9%
51,083
-61.2%
0.00%
Q4 2022$107,887
+61.0%
131,569
+834.1%
0.00%
Q4 2021$67,000
-94.1%
14,085
-90.6%
0.00%
Q3 2021$1,130,000
-5.9%
149,389
-7.2%
0.00%
Q2 2021$1,201,000
+10.4%
160,917
+15.4%
0.00%
Q1 2021$1,088,000
+536.3%
139,413
+651.3%
0.00%
Q4 2020$171,000
-37.8%
18,556
-53.4%
0.00%
Q3 2020$275,000
+235.4%
39,805
+36.7%
0.00%
Q2 2019$82,00029,1110.00%
Other shareholders
SURFACE ONCOLOGY INC shareholders Q3 2021
NameSharesValueWeighting ↓
Atlas Venture Associates IX, LLC 2,945,453$22,297,0007.41%
ACT CAPITAL MANAGEMENT, LLC 170,500$1,291,0000.67%
SummerHaven Investment Management, LLC 128,078$970,0000.57%
Parkman Healthcare Partners LLC 248,267$1,879,0000.48%
SILVERARC CAPITAL MANAGEMENT, LLC 50,000$379,0000.21%
C M BIDWELL & ASSOCIATES LTD 33,030$250,0000.17%
ARK Investment Management 4,618,354$34,961,0000.08%
Knights of Columbus Asset Advisors LLC 114,594$867,0000.08%
Orbimed Advisors 909,666$6,886,0000.08%
HighVista Strategies LLC 13,932$105,0000.07%
View complete list of SURFACE ONCOLOGY INC shareholders