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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
51
$445K
52
$433K
53
$415K
54
$414K
55
$391K
56
$360K
57
$323K
58
$300K
59
$300K
60
$251K
61
$238K
62
$210K
63
$201K
64
$143K
65
$113K
66
$83K
67
$82K
68
$47K
69
$32K
70
$27K
71
$25K
72
$19K
73
$17K
74
$12K
75
$12K