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Generation Bio

81 hedge funds and large institutions have $1.2B invested in Generation Bio in 2021 Q3 according to their latest regulatory filings, with 9 funds opening new positions, 32 increasing their positions, 25 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

less funds holding

Funds holding:

63% less first-time investments, than exits

New positions opened: 9 | Existing positions closed: 24

93% less call options, than puts

Call options by funds: $216K | Put options by funds: $2.9M

Holders
81
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$216K
Puts
$2.9M
Net Calls
Net Calls Change

Top Buyers

1 +$31.7M
2 +$9.98M
3 +$8.62M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$8.17M
5
BlackRock
BlackRock
New York
+$6.89M

Top Sellers

1 -$10.8M
2 -$7.19M
3 -$6.63M
4
AIC
AWM Investment Company
New York
-$6.07M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$2.93M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$2.29M
27
$2.04M
28
$1.67M
29
$1.63M
30
$1.6M
31
$1.51M
32
$1.48M
33
$1.36M
34
$1.35M
35
$1.15M
36
$1.13M
37
$933K
38
$819K
39
$793K
40
$792K
41
$785K
42
$631K
43
$631K
44
$605K
45
$601K
46
$563K
47
$552K
48
$534K
49
$521K
50
$494K