JANE STREET GROUP, LLC - GENERATION BIO CO ownership

GENERATION BIO CO's ticker is GBIO and the CUSIP is 37148K100. A total of 78 filers reported holding GENERATION BIO CO in Q3 2023. The put-call ratio across all filers is 2.56 and the average weighting 0.1%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of GENERATION BIO CO
ValueSharesWeighting
Q3 2023$53,534
-47.1%
14,125
-40.0%
0.00%
Q1 2023$101,222
-67.6%
23,540
-50.6%
0.00%
Q2 2022$312,000
+72.4%
47,628
+92.7%
0.00%
Q1 2022$181,000
+98.9%
24,715
+93.1%
0.00%
Q4 2021$91,000
-59.7%
12,800
+52.4%
0.00%
Q2 2021$226,000
-34.5%
8,400
-30.6%
0.00%
Q1 2021$345,00012,1060.00%
Other shareholders
GENERATION BIO CO shareholders Q3 2023
NameSharesValueWeighting ↓
Atlas Venture Life Science Advisors, LLC 8,278,876$54,309,0009.08%
Artal Group S.A. 2,814,191$18,461,0000.99%
HighVista Strategies LLC 248,994$1,633,0000.99%
Yiheng Capital Management, L.P. 2,597,631$17,040,0000.97%
PFM Health Sciences, LP 2,773,313$18,193,0000.69%
BVF INC/IL 1,556,032$10,273,0000.50%
HARVARD MANAGEMENT CO INC 510,354$3,348,0000.39%
Bellevue Group AG 3,627,280$23,795,0000.34%
FARALLON CAPITAL MANAGEMENT LLC 2,897,300$19,006,0000.10%
Corton Capital Inc. 15,493$102,0000.10%
View complete list of GENERATION BIO CO shareholders