REGENXBIO Inc.
RGNX- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001590877
In the last 90 days, REGENXBIO Inc. insiders filed 1 open-market purchase and 2 sales; 165 institutions reported holding it in 13F filings for Q2 2026, worth $504.6M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in REGENXBIO 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
- 165
- −11 vs. Q1 2026
- Shares held
- 42.2M
- −332.2K (−0.8%) vs. Q1 2026
- Total value
- $504.6M
- +$150.1M (+42.3%) vs. Q1 2026
- New holders
- 24
- 62 more added
- Sold out
- 35
- 52 more reduced
2 institutions 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 RGNX 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 165 | $504.6M |
| Q1 2026 | 178 | $355.1M |
| Q4 2025 | 174 | $593.1M |
| Q3 2025 | 166 | $399.2M |
| Q2 2025 | 159 | $344.9M |
| Q1 2025 | 164 | $298.0M |
| Q4 2024 | 177 | $325.2M |
| Q3 2024 | 186 | $458.1M |
| Q2 2024 | 181 | $511.9M |
| Q1 2024 | 188 | $896.6M |
| Q4 2023 | 171 | $684.3M |
| Q3 2023 | 160 | $610.3M |
| Q2 2023 | 167 | $742.1M |
| Q1 2023 | 175 | $700.0M |
| Q4 2022 | 182 | $808.9M |
| Q3 2022 | 183 | $926.6M |
| Q2 2022 | 166 | $895.7M |
| Q1 2022 | 187 | $1.16B |
| Q4 2021 | 172 | $1.16B |
| Q3 2021 | 183 | $1.40B |
| Q2 2021 | 172 | $1.30B |
| Q1 2021 | 184 | $1.12B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding REGENXBIO Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Virtus Investment Advisers, Inc. | 49,129 | $588.6K | 0.14% | +29,469+149.9% | Added |
| Simplex Trading, LLC | 49,244 | $589.9K | 0.02% | +49,244 | New |
| BNP Paribas Arbitrage, SA | 51,549 | $617.6K | 0.00% | +29,842+137.5% | Added |
| Wealth Enhancement Advisory Services, LLC | 45,090 | $629.0K | 0.00% | +630+1.4% | Added |
| Rafferty Asset Management, LLC | 54,451 | $652.3K | 0.00% | −19,427−26.3% | Reduced |
| Rhumbline Advisers | 59,783 | $716.2K | 0.00% | −704−1.2% | Reduced |
| Price T Rowe Associates Inc | 63,126 | $757.0K | 0.00% | +11,997+23.5% | Added |
| ACT Capital Management, LLC | 67,500 | $808.6K | 0.53% | +11,500+20.5% | Added |
| Balyasny Asset Management LLC | 74,047 | $887.1K | 0.00% | +62,391+535.3% | Added |
| Wells Fargo & Company | 77,852 | $932.7K | 0.00% | +27,350+54.2% | Added |
| Citigroup Inc | 78,022 | $934.7K | 0.00% | +52,372+204.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 78,364 | $937.9K | 0.00% | +20,014+34.3% | Added |
| Trexquant Investment LP | 86,420 | $1.04M | 0.01% | +86,420 | New |
| Schroder Investment Management Group | 91,481 | $1.08M | 0.00% | +91,481 | New |
| Raymond James Financial Inc | 92,588 | $1.11M | 0.00% | −8,657−8.6% | Reduced |
| Ameriprise Financial Inc | 100,055 | $1.20M | 0.00% | −100,297−50.1% | Reduced |
| XTX Topco Ltd | 107,300 | $1.29M | 0.02% | +73,400+216.5% | Added |
| Massachusetts Financial Services Co | 107,719 | $1.29M | 0.00% | −4,292−3.8% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 119,471 | $1.43M | 0.02% | −67,130−36.0% | Reduced |
| Russell Investments Group, Ltd. | 121,359 | $1.45M | 0.00% | +7,934+7.0% | Added |
| Invesco Ltd. | 133,851 | $1.60M | 0.00% | −24,978−15.7% | Reduced |
| Bank of New York Mellon Corp | 134,194 | $1.61M | 0.00% | −6,025−4.3% | Reduced |
| Ieq Capital, LLC | 141,469 | $1.69M | 0.01% | +1,830+1.3% | Added |
| Nomura Asset Management International Inc. | 149,000 | $1.78M | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 169,279 | $2.03M | 0.00% | −811,332−82.7% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 181,471 | $2.17M | 0.04% | −93,550−34.0% | Reduced |
| Walleye Capital LLC | 203,726 | $2.44M | 0.01% | +203,726 | New |
| Deutsche Bank AG | 207,835 | $2.49M | 0.00% | +10,864+5.5% | Added |
| CI Private Wealth, LLC | 217,661 | $2.61M | 0.00% | +217,661 | New |
| Botty Investors LLC | 222,278 | $2.66M | 0.56% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 225,000 | $2.70M | 0.01% | +45,000+25.0% | Added |
| Jump Financial, LLC | 239,700 | $2.87M | 0.03% | +18,911+8.6% | Added |
| UBS Group AG | 249,947 | $2.99M | 0.00% | −7,516−2.9% | Reduced |
| Jane Street Group, LLC | 253,493 | $3.04M | 0.00% | +147,945+140.2% | Added |
| Renaissance Technologies LLC | 256,686 | $3.08M | 0.00% | −48,600−15.9% | Reduced |
| Susquehanna International Group, LLP | 264,912 | $3.17M | 0.00% | +173,828+190.8% | Added |
| GSK plc | 271,456 | $3.25M | 0.54% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 300,127 | $3.60M | 0.00% | +256,176+582.9% | Added |
| Vanguard Fiduciary Trust Co | 337,159 | $4.04M | 0.00% | +25,095+8.0% | Added |
| FMR LLC | 342,858 | $4.11M | 0.00% | +31,590+10.1% | Added |
| Lazard Asset Management LLC | 370,375 | $4.44M | 0.01% | +370,375 | New |
| Charles Schwab Investment Management Inc | 396,450 | $4.75M | 0.00% | +5,849+1.5% | Added |
| Northern Trust Corp | 421,839 | $5.05M | 0.00% | +28,199+7.2% | Added |
| Pale Fire Capital SE | 466,209 | $5.59M | 0.40% | −27,517−5.6% | Reduced |
| Millennium Management LLC | 480,762 | $5.76M | 0.00% | +195,588+68.6% | Added |
| 22NW, LP | 492,759 | $5.90M | 5.64% | 00.0% | Unchanged |
| Bank of America Corp | 518,545 | $6.21M | 0.00% | +193,685+59.6% | Added |
| Stifel Financial Corp | 560,727 | $6.72M | 0.01% | +167,958+42.8% | Added |
| Citadel Advisors LLC | 669,023 | $8.01M | 0.00% | +669,023 | New |
| Two Sigma Investments, LP | 669,808 | $8.02M | 0.01% | +114,916+20.7% | Added |
| D. E. Shaw & Co., Inc. | 712,814 | $8.54M | 0.01% | +426,813+149.2% | Added |
| Dimensional Fund Advisors LP | 731,586 | $8.76M | 0.00% | −278,795−27.6% | Reduced |
| Nuveen, LLC | 740,026 | $8.87M | 0.00% | +158,010+27.1% | Added |
| Integral Health Asset Management, LLC | 800,000 | $9.58M | 0.39% | −700,000−46.7% | Reduced |
| Geode Capital Management, LLC | 1,241,296 | $14.9M | 0.00% | +103,798+9.1% | Added |
| Marshall Wace, LLP | 1,284,950 | $15.4M | 0.01% | +1,284,950 | New |
| Vanguard Portfolio Management LLC | 1,355,554 | $16.2M | 0.00% | +336,653+33.0% | Added |
| AQR Capital Management LLC | 1,378,358 | $16.5M | 0.01% | +326,646+31.1% | Added |
| Goldman Sachs Group Inc | 1,421,453 | $17.0M | 0.00% | −418,010−22.7% | Reduced |
| Morgan Stanley | 1,953,237 | $23.4M | 0.00% | −112,920−5.5% | Reduced |
| Vanguard Capital Management LLC | 2,107,557 | $25.2M | 0.00% | +100,411+5.0% | Added |
| JPMorgan Chase & Co | 2,214,169 | $26.2M | 0.00% | −1,269,631−36.4% | Reduced |
| State Street Corp | 2,971,173 | $35.6M | 0.00% | +239,688+8.8% | Added |
| Redmile Group, LLC | 4,368,804 | $52.3M | 3.51% | 00.0% | Unchanged |
| BlackRock, Inc. | 6,397,440 | $76.6M | 0.00% | +614,632+10.6% | Added |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −1,310,493−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −351,489−100.0% | Sold out |
| Voss Capital, LLC | 0 | $0 | 0.00% | −295,787−100.0% | Sold out |
| Prosight Management, LP | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −187,625−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −139,791−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −115,444−100.0% | Sold out |
| Vestal Point Capital, LP | 0 | $0 | 0.00% | −108,525−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −102,140−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −95,400−100.0% | Sold out |
| Hennion & Walsh Asset Management, Inc. | 0 | $0 | 0.00% | −88,385−100.0% | Sold out |
| Birchview Capital, LP | 0 | $0 | 0.00% | −66,270−100.0% | Sold out |
| ADAR1 Capital Management, LLC | 0 | $0 | 0.00% | −44,416−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −42,012−100.0% | Sold out |
| Ionic Capital Management LLC | 0 | $0 | 0.00% | −41,500−100.0% | Sold out |
| Militia Capital Management LLC | 0 | $0 | 0.00% | −33,500−100.0% | Sold out |
| Bradley Foster & Sargent Inc | 0 | $0 | 0.00% | −26,699−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −23,752−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −22,352−100.0% | Sold out |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 0 | $0 | 0.00% | −20,870−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −16,981−100.0% | Sold out |
| Diversified Trust Co | 0 | $0 | 0.00% | −15,499−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −14,151−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −12,410−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −12,339−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −11,614−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −10,435−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −3,233−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −1,158−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −673−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −556−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −202−100.0% | Sold out |
| Basecamp Wealth Advisors LLC | 0 | $0 | 0.00% | −107−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |