GENERATION BIO CO

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GBIO·37148K100·UQ·equity·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

Avg rating

$0

Total Value

0% (26)

Fund Consensus

0 buying - 25 selling

Smart Money Verdict

View all

33Negative MomentumConfirmed

Institutional (13F)27

Insider (Form 4)

No data

Activist (13D/13G)49

Congressional (STOCK Act)

No data

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See how GBIO's score breaks down across 4 SEC sources

Holder Quality

0

★★★★★

Elite

10

★★★★

Strong

9

★★★

Solid

4

★★

Below

3

★

Weak

Held by 1 fund

Who's Trading

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

ActivistBABaselake Partners, LP0.0%Feb 11, 2026

ActivistSYSymBiosis Capital Partners, LLC6.3%Nov 14, 2025

ActivistFMR LLC3.5%Aug 6, 2025

ActivistBlackRock, Inc.1.7%Jul 17, 2025

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View all activist filings

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

Positions (1)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
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
Rockefeller Capital Management L.P.	Exited	0(-100.0%)	$2,840	0.0%	-8.92%	0
BANK OF AMERICA CORP /DE/	Exited	0(-100.0%)	$481,903	0.0%	-49.62%	0
PRICE T ROWE ASSOCIATES INC /MD/	Exited	0(-100.0%)	$1,191	0.0%	-86.35%	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
TWO SIGMA ADVISERS, LP	Exited	0(-100.0%)	$67,762	0.0%	-4.47%	0
ROYAL BANK OF CANADA	Exited	0(-100.0%)	$6,000	0.0%	-49.62%	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
Optiver Holding B.V.	Exited	0(-100.0%)	$11	0.0%	-10.70%	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%	-49.55%	0
MILLENNIUM MANAGEMENT LLC	Exited	0(-100.0%)	$503,038	0.0%	+78.00%	0

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Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer