Companies / Passage BIO, Inc.
Passage BIO, Inc.
Nasdaq: PASGCIK 1787297PHILADELPHIA, PA
Financials
Ownership
3.2M shares outstanding · as of Aug 5, 2026
Ownership
| Insiders | 0.37% | 11,926 |
| Institutions | 50.06% | 1,610,931 |
| Public float | 49.57% | 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
View all →| Insider | % of shares | Shares |
|---|---|---|
Chou WilliamCEOPRESIDENT AND CEO · Director | 0.20% | 6,524 |
| 0.17% | 5,402 | |
Gowen MaxineDirector | — | — |
Kassberg Thomas RichardDirector | — | — |
Institutional holders 32
View all →| Holder | Value | % of shares |
|---|---|---|
| $7.36M | 19.38% | |
| $3.60M | 9.48% | |
| $1.49M | 3.94% | |
| $1.49M | 3.92% | |
| $1.05M | 4.15% | |
| $1.00M | 2.65% | |
| $404.8K | 1.07% | |
| $324.9K | 1.29% | |
| $208.4K | 0.55% | |
| $167.8K | 0.44% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Add | Common Stock | $192.5K | +25K +22.48% | 133,612 4.15% of shares | low |
| Q2 2026 as of | Quadrature Capital Ltd 13F manager | Exit | Common Stock | $-148.4K | -13K -100.00% | 0 | low |
| Q1 2026 as of | Nano Cap New Millennium Growth Fund L P 13F manager | Exit | Common Stock | $-118.0K | -10K -100.00% | 0 | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common Stock | $78.4K | +10K +31.80% | 41,380 1.29% of shares | low |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Trim | Common Stock | $-4.8K | -993 -3.44% | 27,910 0.87% of shares | low |
| Q3 2025 as of | Barclays PLC 13F manager | New | Common Stock | $1.7K | +212 | 212 <0.01% of shares | low |
| Q1 2026 as of | Royal Bank of Canada 13F manager | New | Common Stock | $0 | +2 | 2 <0.01% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| PASG | Common Stock | 702712209 |