Companies / Passage BIO, Inc.

Passage BIO, Inc.

Nasdaq: PASGCIK 1787297PHILADELPHIA, PA

Financials

Revenue—
Net income$-45.52M
Total debt—
Cash$24.16M
Diluted EPS$-14.35
Shares outstanding3.2M

Ownership

3.2M shares outstanding · as of Aug 5, 2026
0.37%Insiders
Ownership
Insiders0.37%11,926
Institutions50.06%1,610,931
Public float49.57%1,594,953

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 4

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Insider% of sharesShares
Chou WilliamCEOPRESIDENT AND CEO · Director
0.20%6,524
Borthwick KathleenCFO
0.17%5,402
Gowen MaxineDirector
——
Kassberg Thomas RichardDirector
——

Institutional holders 32

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HolderValue% of shares
Lynx1 Capital Management LP$7.36M19.38%
Vestal Point Capital, LP$3.60M9.48%
Vanguard Group Inc$1.49M3.94%
Eversept Partners, LP$1.49M3.92%
Renaissance Technologies LLC$1.05M4.15%
Erste Asset Management GmbH$1.00M2.65%
Yiheng Capital Management, L.P.$404.8K1.07%
Geode Capital Management, LLC$324.9K1.29%
Citadel Advisors LLC$208.4K0.55%
Northern Trust Corp$167.8K0.44%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Jan 8, 2026Chou William
CEO
SellCommon Stock$75.2K-4K
-38.45%
6,524
0.20% of shares
low
Jan 8, 2026Borthwick Kathleen
Executive
SellCommon Stock$38.0K-2K
-27.63%
5,402
0.17% of shares
low
May 19, 2026Kassberg Thomas Richard
Director
GrantDirector Stock Option (right to buy)—+11K
10,539
0.33% of shares
low
May 19, 2026Gowen Maxine
Director
GrantDirector Stock Option (right to buy)—+11K
10,539
0.33% of shares
low
Mar 16, 2026Borthwick Kathleen
Executive
GrantEmployee Stock Option (right to buy)—+16K
15,610
0.49% of shares
low
Mar 16, 2026Chou William
CEO
GrantEmployee Stock Option (right to buy)—+58K
58,000
1.80% of shares
low
Jan 8, 2026Borthwick Kathleen
Executive
ExerciseRestricted Stock Unit—-5K
-50.00%
5,000
0.16% of shares
low
Jan 8, 2026Borthwick Kathleen
Executive
ExerciseCommon Stock—+5K
+202.92%
7,464
0.23% of shares
low

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
PASGCommon StockEquity702712209BBG00NBK4XF9