Passage BioPASG

13F holders, Q2 2025 (June 30)
39holders −3
5new positions
8sold out
3famous investors
$0.94avg. 13F price*

At the end of Q2 2025, 39 institutions reported holding Passage Bio Inc. (PASG) in their 13F filings, down 3 from Q1 2025. 5 opened new positions and 8 sold out. The largest holders were New Leaf Venture Partners, L.L.C. ($20.0M), Lynx1 Capital Management LP ($3.7M) and Vestal Point Capital, LP ($2.4M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Passage Bio Inc.
CUSIP
702712100
Latest filing quarter
Q3 2025

History

Number of 13F holders

0204060 Q1 2024: 51Q1 2024Q2 2024: 45Q2 2024Q3 2024: 45Q3 2024Q4 2024: 46Q4 2024Q1 2025: 42Q1 2025Q2 2025: 39Q2 2025Q3 2025: 2Q3 2025

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions5$117K
Exits8$84K

All 13F filers, Q1 2025 → Q2 2025: 344,804 shares bought and 1,610,919 shares sold, net −1,266,115 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 39 holders

New Leaf Venture Partners, L.L.C. 37.74% No change 2,497,922 $20.0M
Lynx1 Capital Management LP 1.07% No change 9,256,953 $3.7M
Vestal Point Capital, LP 0.13% No change 6,100,000 $2.4M
Orbimed Advisors LLC 0.06% Reduce -13.9% 6,055,300 $2.4M
Erste Asset Management GmbH 0.01% No change 2,455,800 $979K
Vanguard Group Inc. 0.00% Reduce -1.5% 2,040,564 $816K
Tang Capital Management LLC 0.03% No change 1,500,000 $600K
Renaissance Technologies 0.00% Add +0.4% 1,416,399 $567K
Acadian Asset Management LLC 0.00% No change 933,764 $372K
BlackRock, Inc. 0.00% Reduce -17.2% 594,869 $238K
Geode Capital Management, LLC 0.00% Reduce -1.4% 538,578 $216K
Bridgeway Capital Management, LLC 0.00% Reduce -17.8% 416,042 $167K
Citadel Advisors 0.00% New 247,682 $99K
Fiduciary Trust Co 0.00% No change 215,000 $86K
State Street Corp. 0.00% No change 156,773 $63K
RBF Capital, LLC 0.00% No change 142,807 $57K
Northern Trust Corp. 0.00% Add +0.1% 112,056 $45K
Simplex Trading, LLC 0.00% Add +0.8% 82,983 $33K
DLK Investment Management, LLC 0.01% Add +15.1% 61,000 $24K
XTX Topco Ltd 0.00% Add +34.1% 60,889 $24K
Two Sigma Investments, LP 0.00% Add +0.4% 47,156 $19K
Tower Research Capital LLC (TRC) 0.00% Add +363.6% 29,279 $12K
Ritholtz Wealth Management 0.00% New 25,392 $10K
Mariner, LLC 0.00% No change 11,934 $5K
Two Sigma Securities, LLC 0.00% New 11,724 $5K
Goldman Sachs Group Inc. 0.00% Reduce -0.0% 11,591 $5K
Millennium Management 0.00% Reduce -92.1% 10,733 $4K
Morgan Stanley 0.00% Reduce -4.4% 6,529 $3K
Raymond James Financial Inc. 0.00% New 6,391 $3K
Barclays PLC 0.00% No change 4,224 $2K
Osaic Holdings, Inc. 0.00% No change 2,000 $801
Bank of America Corp. 0.00% Add +13.0% 503 $201
JPMorgan Chase & Co. 0.00% Reduce -53.9% 273 $109
BNP Paribas Financial Markets 0.00% Add +21.0% 225 $90
Group One Trading LLC 0.00% No change 47 $19
Mid-American Wealth Advisory Group, Inc. 0.00% New 32 $13
UBS Group AG 0.00% Reduce -100.0% 3 $1
Cwm, LLC 0.00% No change 5 $0
Tsfg, LLC 0.00% No change 100 $0

"% of holder's portfolio" is PASG's weight in each manager's 13F, not the share of Passage Bio Inc. the manager owns.