AMERICAN CENTURY COMPANIES INC - GENERATION BIO CO ownership

GENERATION BIO CO's ticker is GBIO and the CUSIP is 37148K100. A total of 69 filers reported holding GENERATION BIO CO in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
AMERICAN CENTURY COMPANIES INC ownership history of GENERATION BIO CO
ValueSharesWeighting
Q3 2023$117,069
+19.7%
30,889
+73.7%
0.00%
Q2 2023$97,823
+100.5%
17,786
+70.2%
0.00%
Q1 2023$48,787
-99.3%
10,447
-95.8%
0.00%
-100.0%
Q2 2021$6,628,000
+63.5%
246,377
+72.9%
0.01%
+66.7%
Q1 2021$4,055,000
+19.3%
142,494
+18.8%
0.00%0.0%
Q4 2020$3,400,000
-11.1%
119,922
-3.1%
0.00%0.0%
Q3 2020$3,824,000
+49.0%
123,708
+1.3%
0.00%
+50.0%
Q2 2020$2,566,000122,1670.00%
Other shareholders
GENERATION BIO CO shareholders Q4 2020
NameSharesValueWeighting ↓
Atlas Venture Life Science Advisors, LLC 8,278,876$58,614,0005.38%
Yiheng Capital Management, L.P. 1,975,146$13,984,0000.71%
Artal Group S.A. 2,814,191$19,924,0000.54%
HARVARD MANAGEMENT CO INC 510,354$3,613,0000.34%
Bellevue Group AG 3,872,180$27,416,0000.28%
Casdin Capital, LLC 1,324,275$9,376,0000.26%
FARALLON CAPITAL MANAGEMENT LLC 3,500,000$24,780,0000.12%
BVF INC/IL 189,050$1,338,0000.05%
PDT Partners, LLC 36,843$261,0000.02%
GSA CAPITAL PARTNERS LLP 17,739$126,0000.02%
View complete list of GENERATION BIO CO shareholders