GENERATION BIO CO

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GBIO·37148K100·UQ·Common Stock·Healthcare - Biotechnology-13D/G

GBIO (GENERATION BIO CO) is held by 1 institutional investors as of Q1 2026. Largest holders: HUNTINGTON NATIONAL BANK ($0). Net institutional sentiment: Bearish.

1

Holders

$0

Total Value

0% (24)

Consensus

0 buying - 24 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)69

Insider (Form 4)62

Activist (13D/13G)64

Congressional (STOCK Act)33

Holder Quality

40

★★★★★

Elite

54

★★★★

Strong

48

★★★

Solid

86

★★

Below

71

★

Weak

Held by 1 fund

Who's Trading

Source dates: Price Feb 1, 2026 · Insiders none · Activists May 14, 2026 · Congress none

ActivistAVAtlas Venture Fund X, L.P.0.0%May 14, 2026

ActivistT. Rowe Price Associates, Inc.3.1%Feb 17, 2026

ActivistRenaissance Technologies LLC4.3%Feb 12, 2026

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Top Holders

Top Holders (1)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
WELLS FARGO & COMPANY/MN	Exited	0(-100.0%)	$284	0.0%	-81.07%	0
STATE STREET CORP	Exited	0(-100.0%)	$113,560	0.0%	-69.47%	0
TWO SIGMA INVESTMENTS, LP	Exited	0(-100.0%)	$287,164	0.0%	-35.37%	0
BANK OF AMERICA CORP /DE/	Exited	0(-100.0%)	$481,903	0.0%	-49.62%	0
GEODE CAPITAL MANAGEMENT, LLC	Exited	0(-100.0%)	$294,268	0.0%	-97.09%	0
XTX Topco Ltd	Exited	0(-100.0%)	$74,533	0.0%	-9.91%	0
UBS Group AG	Exited	0(-100.0%)	$935,587	0.0%	-79.33%	0
Optiver Holding B.V.	Exited	0(-100.0%)	$11	0.0%	-10.70%	0
ROYAL BANK OF CANADA	Exited	0(-100.0%)	$6,000	0.0%	-44.44%	0
HUNTINGTON NATIONAL BANK	Unchanged	1	$0	0.0%	-97.99%	0
BlackRock, Inc.	Exited	0(-100.0%)	$341,197	0.0%	-49.62%	0
BNP PARIBAS FINANCIAL MARKETS	Exited	0(-100.0%)	$835	0.0%	-49.62%	0
GOLDMAN SACHS GROUP INC	Exited	0(-100.0%)	$519,873	0.0%	-49.62%	0
FMR LLC	Exited	0(-100.0%)	$14,865	0.0%	-48.81%	0
NORTHERN TRUST CORP	Exited	0(-100.0%)	$96,889	0.0%	-97.15%	0
MORGAN STANLEY	Exited	0(-100.0%)	$916,627	0.0%	-80.24%	0
JPMORGAN CHASE & CO	Exited	0(-100.0%)	$3,914	0.0%	-49.62%	0
PRICE T ROWE ASSOCIATES INC /MD/	Exited	0(-100.0%)	$1.2M	0.0%	-86.35%	0
MILLENNIUM MANAGEMENT LLC	Exited	0(-100.0%)	$503,038	0.0%	+78.00%	0
TD ASSET MANAGEMENT INC	Exited	0(-100.0%)	$151,701	0.0%	-96.21%	0

Showing 1-20 of 25

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer