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GBIO

Generation Bio

Delisted

GBIO was delisted on the 6th of February, 2026.

75 hedge funds and large institutions have $136M invested in Generation Bio in 2024 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 22 increasing their positions, 28 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

0.06% less ownership

Funds ownership: 8.34%8.28% (-0.06%)

3% less funds holding

Funds holding: 7775 (-2)

13% less capital invested

Capital invested by funds: $156M → $136M (-$20M)

21% less repeat investments, than reductions

Existing positions increased: 22 | Existing positions reduced: 28

29% less first-time investments, than exits

New positions opened: 5 | Existing positions closed: 7

Holders
75
Holders Change
-2
Holders Change %
-2.6%
% of All Funds
1.08%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
5
Increased
22
Reduced
28
Closed
7
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
VOYA Investment Management
51
VOYA Investment Management
Georgia
$42.5K
SG Americas Securities
52
SG Americas Securities
New York
$42K +$45.1K +1,707 New
PA
53
PFG Advisors
Arizona
$37K
Ameriprise
54
Ameriprise
Minnesota
$35.3K -$9.26K -350 -20%
Invesco
55
Invesco
Georgia
$30.7K -$2.49K -94 -7%
Royal Bank of Canada
56
Royal Bank of Canada
Ontario, Canada
$30K +$3.09K +117 +11%
Ohio Public Employees Retirement System (OPERS)
57
Ohio Public Employees Retirement System (OPERS)
Ohio
$13.9K -$7.56K -286 -34%
Russell Investments Group
58
Russell Investments Group
United Kingdom
$12.5K +$397 +15 +3%
MIM
59
MetLife Investment Management
New Jersey
$10.6K -$63.7K -2,410 -85%
Legal & General Group
60
Legal & General Group
United Kingdom
$9.68K
TRCT
61
Tower Research Capital (TRC)
New York
$9.26K -$25.7K -970 -72%
California State Teachers Retirement System (CalSTRS)
62
California State Teachers Retirement System (CalSTRS)
California
$8.86K
FFO
63
Fortitude Family Office
Arizona
$8.28K +$8.86K +335 New
AIP
64
Ameritas Investment Partners
Nebraska
$8.09K
New York State Common Retirement Fund
65
New York State Common Retirement Fund
New York
$6.63K
SCM
66
Sterling Capital Management
North Carolina
$5.2K +$5.58K +211 New
AB
67
Amalgamated Bank
New York
$4K
Osaic Holdings
68
Osaic Holdings
Arizona
$264
Nisa Investment Advisors
69
Nisa Investment Advisors
Missouri
$217 -$26 -1 -10%
PNC Financial Services Group
70
PNC Financial Services Group
Pennsylvania
$131
GI
71
GAMMA Investing
California
$124 -$79 -3 -38%
CPA
72
Capital Performance Advisors
California
$111 +$132 +5 New
AAP
73
Arax Advisory Partners
Colorado
$94
FHA
74
First Horizon Advisors
Tennessee
$5
HNB
75
Huntington National Bank
Ohio
$2

GBIO Hedge Fund Activity: Q3 2024 in Review

75 of the 6,969 institutional investors tracked by Wall St. Rank reported a position in Generation Bio (GBIO) for Q3 2024, worth a combined $136M — down 13% from $156M a quarter earlier.

Sellers outnumbered buyers: 7 funds closed out of GBIO and 5 opened new positions — a net loss of 2 holders — while 28 trimmed existing stakes and 22 added.

The largest buyer was Baker Bros. Advisors, adding an estimated $1.95M. The largest seller was Artal Group, exiting entirely with an estimated $7.98M sold.

  • 75 institutional investors held Generation Bio (GBIO) as of Q3 2024, down from 77 in Q2 2024.
  • Funds reported $136M of Generation Bio stock for Q3 2024, down 13% quarter-over-quarter.
  • 5 funds opened new Generation Bio positions in Q3 2024 and 7 closed out, a net change of -2 holders.
  • The largest Generation Bio buyer in Q3 2024 was Baker Bros. Advisors, an estimated $1.95M added.
  • The largest Generation Bio seller in Q3 2024 was Artal Group, an estimated $7.98M sold.

Based on aggregated 13F filings for Q3 2024.