PASSAGE BIO INC (PASG) is held by 17 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is RENAISSANCE TECHNOLOGIES LLC as of Q1 2026.

Are institutions buying or selling PASG?

In Q1 2026, 10 institutions opened or increased positions in PASSAGE BIO INC while 8 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on PASG?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for PASSAGE BIO INC.

How many hedge funds hold PASG?

17 institutional investors report holding PASSAGE BIO INC (PASG) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into PASG?

As of Q1 2026, tracked institutions in PASSAGE BIO INC show 10 buyers versus 8 sellers — net inflows.

PASSAGE BIO INC

PASG·702712209·US·Common Stock·Healthcare - Biotechnology-Activist

Holders

Avg rating(4 Elite)

$3.5M

Total Value

56% (22)

Fund Consensus

10 buying - 8 selling

Smart Money Verdict

View all

Held by 17 funds

4 elite

Who's Trading

ActivistLYLynx1 Capital Management LP21.0%Jul 2, 2026

ActivistBABaselake Partners, LP7.3%Jun 25, 2026

InsiderCWChou WilliamSell $75KJan 8, 2026

InsiderBKBorthwick KathleenSell $38KJan 8, 2026

ActivistLYLYNX1 CAPITAL MANAGEMENT LP19.6%Nov 14, 2025

InsiderLLLynx1 Capital Management LPBuy $83KSep 15, 2025

InsiderLLLynx1 Capital Management LPBuy $138KSep 12, 2025

InsiderLLLynx1 Capital Management LPBuy $2KSep 11, 2025

InsiderLLLynx1 Capital Management LPBuy $379KJul 24, 2025

ActivistOAORBIMED ADVISORS LLC4.3%Jul 24, 2025

View all insider trades View all activist filings

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

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
RENAISSANCE TECHNOLOGIES LLC	Increased	133,612(+22.5%)	$1M	0.0%	-90.31%	30
VAVANGUARD CAPITAL MANAGEMENT LLC	New	113,964	$894,617	0.0%	-42.88%	38
Erste Asset Management GmbH	Unchanged	85,262	$526,919	0.0%	-90.32%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	41,380(+31.8%)	$324,878	0.0%	-96.92%	20
BlackRock, Inc.	Decreased	28,595(-1.1%)	$224,470	0.0%	-65.64%	0
UBS Group AG	Increased	27,501(+1807.1%)	$215,883	0.0%	-43.86%	25
VFVANGUARD FIDUCIARY TRUST CO	New	17,049	$133,835	0.0%	-42.88%	34
XTX Topco Ltd	New	12,627	$99,122	0.0%	-42.88%	30
MORGAN STANLEY	Decreased	2,650(-38.0%)	$20,803	0.0%	-58.11%	0
Rockefeller Capital Management L.P.	Increased	800(+60.0%)	$6,280	0.0%	-52.83%	15
VGVanguard Global Advisers, LLC	New	638	$5,008	0.0%	-42.88%	23
BARCLAYS PLC	Unchanged	212	$1,664	0.0%	-92.51%	0
WELLS FARGO & COMPANY/MN	New	115	$903	0.0%	-42.88%	17
OSAIC HOLDINGS, INC.	Decreased	15(-25.0%)	$117	0.0%	-64.80%	0
BNP PARIBAS FINANCIAL MARKETS	Unchanged	12	$94	0.0%	-62.36%	0
JPMORGAN CHASE & CO	Unchanged	15	$93	0.0%	-55.37%	0
Quadrature Capital Ltd	Exited	0(-100.0%)	$148,420	0.0%	-25.23%	0
SOSquarepoint Ops LLC	Exited	0(-100.0%)	$127,428	0.0%	-1.72%	0
ROYAL BANK OF CANADA	New	2	$0	0.0%	-42.88%	17
NORTHERN TRUST CORP	Exited	0(-100.0%)	$167,761	0.0%	-25.23%	0