Skip to main content

Passage BIO, Inc.

PASG
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001787297

In the last 90 days, Passage BIO, Inc. insiders filed 1 open-market purchase and 0 sales; 29 institutions reported holding it in 13F filings for Q2 2026, worth $6.82M in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in Passage BIO, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
29
−5 vs. Q1 2026
Shares held
1.40M
−381.9K (−21.5%) vs. Q1 2026
Total value
$6.82M
−$7.01M (−50.7%) vs. Q1 2026
New holders
4
5 more added
Sold out
9
7 more reduced

1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PASG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 29 institutions
Q1 2021: 90 institutionsQ2 2021: 102 institutionsQ3 2021: 103 institutionsQ4 2021: 102 institutionsQ1 2022: 110 institutionsQ2 2022: 87 institutionsQ3 2022: 76 institutionsQ4 2022: 68 institutionsQ1 2023: 59 institutionsQ2 2023: 56 institutionsQ3 2023: 51 institutionsQ4 2023: 52 institutionsQ1 2024: 51 institutionsQ2 2024: 45 institutionsQ3 2024: 45 institutionsQ4 2024: 46 institutionsQ1 2025: 42 institutionsQ2 2025: 41 institutionsQ3 2025: 32 institutionsQ4 2025: 30 institutionsQ1 2026: 35 institutionsQ2 2026: 29 institutions
Value heldQ2 2026: $6.82M
Q1 2021: $786.5MQ2 2021: $558.8MQ3 2021: $419.1MQ4 2021: $277.7MQ1 2022: $133.2MQ2 2022: $99.6MQ3 2022: $49.3MQ4 2022: $51.6MQ1 2023: $34.1MQ2 2023: $31.4MQ3 2023: $21.3MQ4 2023: $33.1MQ1 2024: $54.4MQ2 2024: $32.0MQ3 2024: $27.1MQ4 2024: $21.6MQ1 2025: $12.8MQ2 2025: $33.0MQ3 2025: $13.2MQ4 2025: $18.6MQ1 2026: $13.8MQ2 2026: $6.82M
Institutions holding PASG and their total value by quarter
QuarterHoldersValue
Q2 202629$6.82M
Q1 202635$13.8M
Q4 202530$18.6M
Q3 202532$13.2M
Q2 202541$33.0M
Q1 202542$12.8M
Q4 202446$21.6M
Q3 202445$27.1M
Q2 202445$32.0M
Q1 202451$54.4M
Q4 202352$33.1M
Q3 202351$21.3M
Q2 202356$31.4M
Q1 202359$34.1M
Q4 202268$51.6M
Q3 202276$49.3M
Q2 202287$99.6M
Q1 2022110$133.2M
Q4 2021102$277.7M
Q3 2021103$419.1M
Q2 2021102$558.8M
Q1 202190$786.5M

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Passage BIO, Inc.; share changes are against Q1 2026.

Institutions holding PASG in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
TSFG, LLC5$00.00%00.0%Unchanged
Harbour Investments, Inc.3$150.00%00.0%Unchanged
BNP Paribas Arbitrage, SA12$590.00%00.0%Unchanged
LRI Investments, LLC12$590.00%00.0%Unchanged
Advisor Group Holdings, Inc.15$730.00%00.0%Unchanged
JPMorgan Chase & Co15$730.00%00.0%Unchanged
Wells Fargo & Company115$5610.00%00.0%Unchanged
SBI Securities Co., Ltd.169$8250.00%+45+36.3%Added
Barclays PLC212$1.03K0.00%00.0%Unchanged
Vanguard Global Advisers, LLC638$3.11K0.00%00.0%Unchanged
Morgan Stanley2,389$11.7K0.00%−261−9.8%Reduced
GTS Securities LLC10,000$48.8K0.00%+10,000New
Fiduciary Trust Co10,750$52.5K0.00%00.0%Unchanged
HRT Financial LP12,712$62.0K0.00%+12,712New
UBS Group AG13,565$66.2K0.00%−13,936−50.7%Reduced
Deltec Asset Management LLC15,000$73.2K0.01%+15,000New
Vanguard Fiduciary Trust Co17,049$83.2K0.00%00.0%Unchanged
Acadian Asset Management LLC22,496$109.0K0.00%−1,700−7.0%Reduced
BlackRock, Inc.27,910$136.2K0.00%−685−2.4%Reduced
Boothbay Fund Management, LLC28,439$138.8K0.00%+9,568+50.7%Added
Verdad Advisers, LP30,728$150.0K0.14%+8,600+38.9%Added
Geode Capital Management, LLC37,026$180.7K0.00%−4,354−10.5%Reduced
Erste Asset Management GmbH40,665$197.2K0.00%−44,597−52.3%Reduced
Renaissance Technologies LLC47,892$233.7K0.00%−85,720−64.2%Reduced
Yiheng Capital Management, L.P.86,097$420.2K0.18%00.0%Unchanged
Ikarian Capital, LLC99,517$485.6K0.08%+31,393+46.1%Added
Balyasny Asset Management LLC107,025$522.3K0.00%+107,025New
Vanguard Capital Management LLC113,964$556.1K0.00%00.0%Unchanged
Lynx1 Capital Management LP673,759$3.29M0.38%+50,055+8.0%Added
Vestal Point Capital, LP0$00.00%−305,000−100.0%Sold out
Eversept Partners, LP0$00.00%−131,581−100.0%Sold out
Diadema Partners LP0$00.00%−19,530−100.0%Sold out
XTX Topco Ltd0$00.00%−12,627−100.0%Sold out
Persistent Asset Partners Ltd0$00.00%−4,955−100.0%Sold out
Rockefeller Capital Management L.P.0$00.00%−800−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−502−100.0%Sold out
Parallel Advisors, LLC0$00.00%−16−100.0%Sold out
Royal Bank of Canada0$00.00%−2−100.0%Sold out
CWM, LLC––––Not filed