PASG — PASSAGE BIO INC
Reported value held$8.66M
Funds holding (latest)31
SectorHealth Care
Funds holding (Q2 2026)9
Institutional value$5.46M · 3.12M sh
New / Add / Cut / Exit3 / 0 / 5 / 0
Top-5 / Top-10 concentration98.6% / 100.0%
Institutional holdings change
Accumulating +1235.1%
(+2.89M sh)
Institutional value change
Up +197.3%
As of Q2 2026, 9 SEC-registered investment managers reported holding PASG (PASSAGE BIO INC) in their latest 13F filings, with a combined reported value of $5.46M across 3.12M shares. That is +1235.1% by share count (+2.89M shares) versus the previous quarter, while reported value moved +197.3%. Ownership is concentrated: the five largest holders account for 98.6% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 3 opened new positions, 5 trimmed. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
PASG is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 9 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 2.89M | $4.31M | 0.00% | New |
| Balyasny Asset Management history | 107.03K | $522.28K | 0.00% | New |
| Renaissance Technologies history | 47.89K | $233.71K | 0.00% | Reduce |
| Geode Capital Management history | 37.03K | $180.72K | 0.00% | Reduce |
| BlackRock Inc history | 27.91K | $136.20K | 0.00% | Reduce |
| UBS Group AG history | 13.56K | $66.20K | 0.00% | Reduce |
| Morgan Stanley history | 2.39K | $11.66K | 0.00% | Reduce |
| Wells Fargo & Co history | 115 | $561 | 0.00% | Hold |
| JPMorgan Chase & Co history | 15 | $73 | 0.00% | New |
Q1 2026 — 6 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Renaissance Technologies history | 133.61K | $1.05M | 0.00% | Add |
| Geode Capital Management history | 41.38K | $324.88K | 0.00% | Add |
| BlackRock Inc history | 28.59K | $224.47K | 0.00% | Reduce |
| UBS Group AG history | 27.50K | $215.88K | 0.00% | Add |
| Morgan Stanley history | 2.65K | $20.80K | 0.00% | Reduce |
| Wells Fargo & Co history | 115 | $903 | 0.00% | New |
Q4 2025 — 10 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 126.64K | $1.49M | 0.00% | Add |
| Renaissance Technologies history | 109.09K | $1.29M | 0.00% | Add |
| Geode Capital Management history | 31.40K | $370.55K | 0.00% | Add |
| BlackRock Inc history | 28.90K | $341.06K | 0.00% | Reduce |
| Citadel Advisors history | 17.66K | $208.39K | 0.00% | Reduce |
| Northern Trust Corp history | 14.22K | $167.76K | 0.00% | New |
| Morgan Stanley history | 4.28K | $50.45K | 0.00% | Add |
| UBS Group AG history | 1.44K | $17.02K | 0.00% | Add |
| Bank of America Corp history | 28 | $331 | 0.00% | Hold |
| JPMorgan Chase & Co history | 15 | $177 | 0.00% | Hold |
Q3 2025 — 10 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 117.03K | $937.41K | 0.00% | Reduce |
| Renaissance Technologies history | 100.79K | $809.34K | 0.00% | Reduce |
| BlackRock Inc history | 29.75K | $238.88K | 0.00% | Reduce |
| Geode Capital Management history | 27.28K | $218.58K | 0.00% | Reduce |
| Citadel Advisors history | 19.09K | $152.92K | 0.00% | Reduce |
| Morgan Stanley history | 338 | $2.71K | 0.00% | Reduce |
| Citigroup Inc history | 77 | $617 | 0.00% | New |
| Bank of America Corp history | 28 | $225 | 0.00% | Reduce |
| UBS Group AG history | 17 | $137 | 0.00% | Add |
| JPMorgan Chase & Co history | 15 | $120 | 0.00% | Reduce |
Q2 2025 — 13 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 2.04M | $816.23K | 0.00% | Reduce |
| Renaissance Technologies history | 1.42M | $566.98K | 0.00% | Hold |
| BlackRock Inc history | 594.87K | $238.13K | 0.00% | Reduce |
| Geode Capital Management history | 538.58K | $215.63K | 0.00% | Reduce |
| Citadel Advisors history | 260.18K | $104.15K | 0.00% | New |
| Northern Trust Corp history | 112.06K | $44.86K | 0.00% | Hold |
| Two Sigma Investments history | 47.16K | $18.88K | 0.00% | Hold |
| Goldman Sachs Group history | 11.59K | $4.64K | 0.00% | Hold |
| Millennium Management history | 10.73K | $4.30K | 0.00% | Reduce |
| Morgan Stanley history | 6.53K | $2.61K | 0.00% | Reduce |
| Bank of America Corp history | 503 | $201 | 0.00% | Add |
| JPMorgan Chase & Co history | 273 | $109 | 0.00% | Reduce |
| UBS Group AG history | 3 | $1 | 0.00% | Reduce |
Q1 2025 — 12 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 2.07M | $731.25K | 0.00% | Hold |
| Renaissance Technologies history | 1.41M | $497.97K | 0.00% | Add |
| BlackRock Inc history | 718.45K | $253.68K | 0.00% | Reduce |
| Geode Capital Management history | 546.10K | $192.87K | 0.00% | Add |
| Millennium Management history | 136.22K | $48.10K | 0.00% | Reduce |
| Northern Trust Corp history | 111.98K | $39.54K | 0.00% | Add |
| Two Sigma Investments history | 46.95K | $16.58K | 0.00% | Reduce |
| UBS Group AG history | 14.49K | $5.11K | 0.00% | Add |
| Goldman Sachs Group history | 11.60K | $4.09K | 0.00% | Reduce |
| Morgan Stanley history | 6.83K | $2.41K | 0.00% | Reduce |
| JPMorgan Chase & Co history | 592 | $209 | 0.00% | Add |
| Bank of America Corp history | 445 | $157 | 0.00% | Add |
New Positions (Q2 2026)
- Citadel Advisors 2.89M sh · $4.31M
- Balyasny Asset Management 107.03K sh · $522.28K
- JPMorgan Chase & Co 15 sh · $73
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q4 2021 | Q3 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Citadel Advisors | 2.89M | — | 17.66K | 19.09K | 260.18K | — | — | 410.23K | 166.96K | 242.35K | 313.41K | 110.10K | 88.15K | 64.38K | 109.91K | 250.08K | 384.57K | 258.29K | 75.11K | 73.81K |
| Balyasny Asset Management | 107.03K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Renaissance Technologies | 47.89K | 133.61K | 109.09K | 100.79K | 1.42M | 1.41M | 1.38M | 1.39M | 1.13M | 1.21M | 1.22M | 994.40K | 979.10K | 964.90K | 1.19M | 1.26M | 1.03M | 775.90K | 475.60K | 133.20K |
| Geode Capital Management | 37.03K | 41.38K | 31.40K | 27.28K | 538.58K | 546.10K | 531.57K | 509.52K | 431.11K | 384.28K | 332.20K | 332.20K | 331.91K | 331.91K | 331.91K | 352.54K | 351.73K | 645.31K | 672.33K | 473.33K |
| BlackRock Inc | 27.91K | 28.59K | 28.90K | 29.75K | 594.87K | 718.45K | 722.30K | 721.74K | — | — | — | — | — | — | — | — | — | — | — | — |
| UBS Group AG | 13.56K | 27.50K | 1.44K | 17 | 3 | 14.49K | 2 | — | 1.15K | — | 1.06K | — | — | — | 1.76K | 11.85K | — | 1.38K | 21.12K | 1.07K |
| Morgan Stanley | 2.39K | 2.65K | 4.28K | 338 | 6.53K | 6.83K | 812.44K | 13.44K | 13.44K | 13.84K | 13.84K | 176.92K | 111.20K | 271.17K | 37.37K | 502.45K | 1.05M | 663.42K | 1.55M | 1.14M |
| Wells Fargo & Co | 115 | 115 | — | — | — | — | — | — | — | 309 | 304 | 288 | 244 | 534 | 230 | 624 | 636 | 3.21K | 16.45K | 613 |
| JPMorgan Chase & Co | 15 | — | 15 | 15 | 273 | 592 | 273 | 273 | 273 | 273 | 1.38K | 9.38K | 1.27K | 589.01K | 589.01K | 591.22K | 752.61K | 777.54K | 593.46K | 784.60K |
| Bank of America Corp | — | — | 28 | 28 | 503 | 445 | 422 | 425 | 367 | 1 | 32 | 1 | 1 | 33.17K | 18.71K | 28.22K | 39.02K | 52.35K | 91.19K | 34.09K |
| Citigroup Inc | — | — | — | 77 | — | — | — | — | — | 3.97K | 4.80K | — | — | — | 198 | 855 | 1.58K | 41.08K | 63.76K | 55.10K |
| Northern Trust Corp | — | — | 14.22K | — | 112.06K | 111.98K | 62.48K | 40.28K | 64.51K | 84.27K | 76.89K | 53.11K | 58.11K | 60.90K | 59.02K | 62.00K | 58.93K | 322.32K | 340.86K | 327.97K |
| Vanguard Group | — | — | 126.64K | 117.03K | 2.04M | 2.07M | 2.07M | 2.07M | 2.07M | 2.07M | 2.02M | 2.02M | 2.02M | 2.02M | 2.02M | 2.02M | 1.84M | 1.73M | 1.92M | 1.98M |
| Point72 Asset Management | — | — | — | — | — | — | — | — | — | — | — | — | — | 89 | — | — | — | — | — | — |
| Fidelity Management & Research (FMR) | — | — | — | — | — | — | 21.05K | 22.85K | 21.05K | 21.07K | 62.02K | 62.02K | 62.02K | 60.62K | 59.65K | 60.65K | 60.76K | 378.16K | 1.79M | 5.63M |
| Goldman Sachs Group | — | — | — | — | 11.59K | 11.60K | 27.07K | 27.07K | 27.23K | 26.95K | 26.90K | 27.45K | 27.52K | 27.53K | 28.69K | 65.83K | 102.33K | 147.54K | 137.74K | 120.27K |
| Deutsche Bank AG | — | — | — | — | — | — | — | — | — | — | — | — | 24.70K | 24.70K | 24.70K | 24.70K | 42.17K | 44.83K | 47.23K | 58.20K |
| Two Sigma Investments | — | — | — | — | 47.16K | 46.95K | 49.36K | 98.04K | 103.85K | 201.15K | 201.15K | 228.25K | 259.85K | 288.93K | 354.42K | 385.81K | 389.50K | 513.24K | 428.60K | 205.64K |
| AQR Capital Management | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 31.39K | 128.38K | 11.64K | — |
| BNY Mellon | — | — | — | — | — | — | — | — | — | — | 13.65K | 13.65K | 13.65K | 13.65K | 13.65K | 13.65K | 18.70K | 128.40K | 129.10K | 313.01K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
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