Who Owns Passage Bio, Inc. (PASG)?Hedge Fund & Institutional Holders
Institutional Holders
40
as of Q4 2025
Total Institutional Value
$7.359000359900015e+74T
% of Float Held
—
QoQ Change in Holders
+10 / -7
Price History
PASG — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| Eversept Partners, LP | New Position | +126K | +$1.5B |
| Yiheng Capital Management, L.P. | New Position | +34K | +$404.0M |
| RENAISSANCE TECHNOLOGIES LLC | Increased | +8K | +$190.7M |
| UBS Group AG | Increased | +1K | +$16.9M |
| SBI Securities Co., Ltd. | New Position | +142 | +$1.0M |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | New Position | +10K | +$118K |
| VANGUARD GROUP INC | Increased | +10K | +$64K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | +4K | +$0 |
| CWM, LLC | New Position | +1 | +$0 |
| Quadrature Capital Ltd | New Position | +13K | +$0 |
| Rockefeller Capital Management L.P. | New Position | +500 | +$0 |
| TSFG, LLC | New Position | +5 | +$0 |
| LRI Investments, LLC | New Position | +12 | +$0 |
| NORTHERN TRUST CORP | New Position | +14K | +$0 |
| MORGAN STANLEY | Increased | +4K | +$-2K |
PASG — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| New Leaf Venture Partners, L.L.C. | Closed Position | -87K | -$702.0M |
| TANG CAPITAL MANAGEMENT LLC | Closed Position | -75K | -$602.3M |
| ORBIMED ADVISORS LLC | Closed Position | -59K | -$474.1M |
| Squarepoint Ops LLC | Decreased | -13K | -$188.2M |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Closed Position | -21K | -$166.6M |
| CITADEL ADVISORS LLC | Decreased | -1K | -$152.9M |
| Tower Research Capital LLC (TRC) | Closed Position | -289 | -$2.3M |
| MAI Capital Management | Closed Position | -200 | -$1.6M |
| CITIGROUP INC | Closed Position | -77 | -$617K |
| BlackRock, Inc. | Decreased | -846 | -$237K |
| ACADIAN ASSET MANAGEMENT LLC | Decreased | -1K | -$204K |
| Erste Asset Management GmbH | Decreased | -38K | -$-1K |
Top Institutional Holders(Q4 2025)
PASG Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 31 | $13.9B | +3 |
| Q3 2025 | 28 | $10.6B | -6 |
| Q2 2025 | 34 | $10.3B | -9 |
| Q1 2025 | 43 | $10.8B | -2 |
| Q4 2024 | 45 | $22.6B | +5 |
| Q3 2024 | 40 | $23.1B | +2 |
| Q2 2024 | 38 | $16.1B | -4 |
| Q1 2024 | 42 | $24.7B | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 40 institutional investors hold PASG (Passage Bio, Inc.). The largest holder is Lynx1 Capital Management LP with $7.4B in shares. This quarter, 10 institutions opened new positions and 7 closed their positions.
Frequently Asked Questions
How many hedge funds own PASG?
As of Q4 2025, 40 institutional investors report holding PASG (Passage Bio, Inc.) in their 13F filings.
Who is the largest institutional holder of PASG?
The largest institutional holder of PASG is Lynx1 Capital Management LP with $7.4B in shares.
Is institutional ownership of PASG increasing or decreasing?
This quarter, 10 institutions opened new positions in PASG and 7 closed their positions.