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 $507.0M 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
- 42.4M
- −199.9K (−0.5%) vs. Q1 2026
- Total value
- $507.0M
- +$151.9M (+42.8%) 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 | $507.0M |
| Q1 2026 | 178 | $355.7M |
| Q4 2025 | 174 | $594.1M |
| Q3 2025 | 166 | $438.6M |
| Q2 2025 | 159 | $345.4M |
| Q1 2025 | 164 | $298.1M |
| Q4 2024 | 177 | $325.3M |
| Q3 2024 | 186 | $484.0M |
| Q2 2024 | 181 | $547.2M |
| Q1 2024 | 188 | $1.03B |
| Q4 2023 | 171 | $787.7M |
| Q3 2023 | 160 | $612.2M |
| Q2 2023 | 167 | $742.1M |
| Q1 2023 | 175 | $706.7M |
| Q4 2022 | 182 | $808.9M |
| Q3 2022 | 183 | $928.6M |
| Q2 2022 | 166 | $895.7M |
| Q1 2022 | 187 | $1.16B |
| Q4 2021 | 172 | $1.17B |
| 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,397,440 | $76.6M | 0.00% | +614,632+10.6% | Added |
| Redmile Group, LLC | 4,368,804 | $52.3M | 3.51% | 00.0% | Unchanged |
| State Street Corp | 2,971,173 | $35.6M | 0.00% | +239,688+8.8% | Added |
| JPMorgan Chase & Co | 2,214,169 | $26.2M | 0.00% | −1,269,631−36.4% | Reduced |
| Vanguard Capital Management LLC | 2,107,557 | $25.2M | 0.00% | +100,411+5.0% | Added |
| Morgan Stanley | 1,953,237 | $23.4M | 0.00% | −112,920−5.5% | Reduced |
| Goldman Sachs Group Inc | 1,421,453 | $17.0M | 0.00% | −418,010−22.7% | Reduced |
| AQR Capital Management LLC | 1,378,358 | $16.5M | 0.01% | +326,646+31.1% | Added |
| Vanguard Portfolio Management LLC | 1,355,554 | $16.2M | 0.00% | +336,653+33.0% | Added |
| Marshall Wace, LLP | 1,284,950 | $15.4M | 0.01% | +1,284,950 | New |
| Geode Capital Management, LLC | 1,241,296 | $14.9M | 0.00% | +103,798+9.1% | Added |
| Integral Health Asset Management, LLC | 800,000 | $9.58M | 0.39% | −700,000−46.7% | Reduced |
| Nuveen, LLC | 740,026 | $8.87M | 0.00% | +158,010+27.1% | Added |
| Dimensional Fund Advisors LP | 731,586 | $8.76M | 0.00% | −278,795−27.6% | Reduced |
| D. E. Shaw & Co., Inc. | 712,814 | $8.54M | 0.01% | +426,813+149.2% | Added |
| Two Sigma Investments, LP | 669,808 | $8.02M | 0.01% | +114,916+20.7% | Added |
| Citadel Advisors LLC | 669,023 | $8.01M | 0.00% | +669,023 | New |
| Stifel Financial Corp | 560,727 | $6.72M | 0.01% | +167,958+42.8% | Added |
| Bank of America Corp | 518,545 | $6.21M | 0.00% | +193,685+59.6% | Added |
| 22NW, LP | 492,759 | $5.90M | 5.64% | 00.0% | Unchanged |
| Millennium Management LLC | 480,762 | $5.76M | 0.00% | +195,588+68.6% | Added |
| Pale Fire Capital SE | 466,209 | $5.59M | 0.40% | −27,517−5.6% | Reduced |
| Northern Trust Corp | 421,839 | $5.05M | 0.00% | +28,199+7.2% | Added |
| Charles Schwab Investment Management Inc | 396,450 | $4.75M | 0.00% | +5,849+1.5% | Added |
| Lazard Asset Management LLC | 370,375 | $4.44M | 0.01% | +370,375 | New |
| FMR LLC | 342,858 | $4.11M | 0.00% | +31,590+10.1% | Added |
| Assenagon Asset Management S.A. | 338,558 | $4.06M | 0.00% | −642,053−65.5% | Reduced |
| Vanguard Fiduciary Trust Co | 337,159 | $4.04M | 0.00% | +25,095+8.0% | Added |
| Quantinno Capital Management LP | 300,127 | $3.60M | 0.00% | +256,176+582.9% | Added |
| GSK plc | 271,456 | $3.25M | 0.54% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 264,912 | $3.17M | 0.00% | +173,828+190.8% | Added |
| Renaissance Technologies LLC | 256,686 | $3.08M | 0.00% | −48,600−15.9% | Reduced |
| Jane Street Group, LLC | 253,493 | $3.04M | 0.00% | +147,945+140.2% | Added |
| UBS Group AG | 249,947 | $2.99M | 0.00% | −7,516−2.9% | Reduced |
| Jump Financial, LLC | 239,700 | $2.87M | 0.03% | +18,911+8.6% | Added |
| Hudson Bay Capital Management LP | 225,000 | $2.70M | 0.01% | +45,000+25.0% | Added |
| Botty Investors LLC | 222,278 | $2.66M | 0.56% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 217,661 | $2.61M | 0.00% | +217,661 | New |
| Deutsche Bank AG | 207,835 | $2.49M | 0.00% | +10,864+5.5% | Added |
| Walleye Capital LLC | 203,726 | $2.44M | 0.01% | +203,726 | New |
| Y-Intercept (Hong Kong) Ltd | 181,471 | $2.17M | 0.04% | −93,550−34.0% | Reduced |
| Nomura Asset Management International Inc. | 149,000 | $1.78M | 0.00% | 00.0% | Unchanged |
| Ieq Capital, LLC | 141,469 | $1.69M | 0.01% | +1,830+1.3% | Added |
| Bank of New York Mellon Corp | 134,194 | $1.61M | 0.00% | −6,025−4.3% | Reduced |
| Invesco Ltd. | 133,851 | $1.60M | 0.00% | −24,978−15.7% | Reduced |
| Russell Investments Group, Ltd. | 121,359 | $1.45M | 0.00% | +7,934+7.0% | Added |
| Susquehanna Portfolio Strategies, LLC | 119,471 | $1.43M | 0.02% | −67,130−36.0% | Reduced |
| Massachusetts Financial Services Co | 107,719 | $1.29M | 0.00% | −4,292−3.8% | Reduced |
| XTX Topco Ltd | 107,300 | $1.29M | 0.02% | +73,400+216.5% | Added |
| Ameriprise Financial Inc | 100,055 | $1.20M | 0.00% | −100,297−50.1% | Reduced |
| Raymond James Financial Inc | 92,588 | $1.11M | 0.00% | −8,657−8.6% | Reduced |
| Schroder Investment Management Group | 91,481 | $1.08M | 0.00% | +91,481 | New |
| Trexquant Investment LP | 86,420 | $1.04M | 0.01% | +86,420 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 78,364 | $937.9K | 0.00% | +20,014+34.3% | Added |
| Citigroup Inc | 78,022 | $934.7K | 0.00% | +52,372+204.2% | Added |
| Wells Fargo & Company | 77,852 | $932.7K | 0.00% | +27,350+54.2% | Added |
| Balyasny Asset Management LLC | 74,047 | $887.1K | 0.00% | +62,391+535.3% | Added |
| ACT Capital Management, LLC | 67,500 | $808.6K | 0.53% | +11,500+20.5% | Added |
| Price T Rowe Associates Inc | 63,126 | $757.0K | 0.00% | +11,997+23.5% | Added |
| Palogic Value Management, L.P. | 60,080 | $719.8K | 0.13% | +30,080+100.3% | Added |
| Rhumbline Advisers | 59,783 | $716.2K | 0.00% | −704−1.2% | Reduced |
| Rafferty Asset Management, LLC | 54,451 | $652.3K | 0.00% | −19,427−26.3% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 45,090 | $629.0K | 0.00% | +630+1.4% | Added |
| BNP Paribas Arbitrage, SA | 51,549 | $617.6K | 0.00% | +29,842+137.5% | Added |
| Simplex Trading, LLC | 49,244 | $589.9K | 0.02% | +49,244 | New |
| Virtus Investment Advisers, Inc. | 49,129 | $588.6K | 0.14% | +29,469+149.9% | Added |
| DekaBank Deutsche Girozentrale | 74,600 | $577.0K | 0.00% | 00.0% | Unchanged |
| NewEdge Wealth, LLC | 47,700 | $571.4K | 0.01% | +47,700 | New |
| Cerity Partners LLC | 47,643 | $570.8K | 0.00% | −10,734−18.4% | Reduced |
| Barclays PLC | 44,067 | $527.9K | 0.00% | −23,360−34.6% | Reduced |
| Aquatic Capital Management LLC | 43,998 | $527.1K | 0.02% | +43,998 | New |
| Alliancebernstein L.P. | 61,330 | $513.9K | 0.00% | −3,400−5.3% | Reduced |
| Algert Global LLC | 41,060 | $491.9K | 0.01% | +17,160+71.8% | Added |
| Voleon Capital Management LP | 40,549 | $485.8K | 0.01% | −1,603−3.8% | Reduced |
| Franklin Resources Inc | 38,680 | $463.4K | 0.00% | +21,879+130.2% | Added |
| Mariner, LLC | 38,162 | $457.2K | 0.00% | +163+0.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 37,657 | $451.1K | 0.00% | −47,591−55.8% | Reduced |
| HSBC Holdings PLC | 36,402 | $437.6K | 0.00% | −19,428−34.8% | Reduced |
| Engineers Gate Manager LP | 34,400 | $412.1K | 0.01% | −29,300−46.0% | Reduced |
| Harbor Capital Advisors, Inc. | 33,929 | $406.0K | 0.03% | −14,563−30.0% | Reduced |
| Brevan Howard Capital Management LP | 33,177 | $397.5K | 0.01% | +14,275+75.5% | Added |
| Rockefeller Capital Management L.P. | 31,502 | $377.4K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 31,444 | $376.7K | 0.00% | +7,604+31.9% | Added |
| Great West Life Assurance Co | 27,558 | $330.0K | 0.00% | −704−2.5% | Reduced |
| Profund Advisors LLC | 27,486 | $329.3K | 0.01% | −5,559−16.8% | Reduced |
| MetLife Investment Management | 27,254 | $326.5K | 0.00% | +7,224+36.1% | Added |
| SG Americas Securities, LLC | 27,203 | $326.0K | 0.00% | +7,356+37.1% | Added |
| Lion Point Capital, LP | 26,600 | $318.7K | 1.52% | 00.0% | Unchanged |
| Winton Group Ltd | 24,200 | $289.9K | 0.01% | +24,200 | New |
| Tudor Investment Corp Et Al | 23,854 | $285.8K | 0.00% | −456−1.9% | Reduced |
| Inceptionr LLC | 23,605 | $282.8K | 0.07% | +13,356+130.3% | Added |
| Gsa Capital Partners LLP | 22,607 | $271.0K | 0.02% | +22,607 | New |
| PEAK6 LLC | 22,000 | $263.6K | 0.01% | +22,000 | New |
| Creative Planning | 20,781 | $249.0K | 0.00% | −9,220−30.7% | Reduced |
| DnB Asset Management AS | 19,365 | $232.0K | 0.00% | −961−4.7% | Reduced |
| SRS Capital Advisors, Inc. | 19,256 | $230.7K | 0.00% | +18,514+2,495.1% | Added |
| Vanguard Global Advisers, LLC | 18,588 | $222.7K | 0.00% | 00.0% | Unchanged |
| Axq Capital, LP | 18,446 | $221.0K | 0.02% | +18,446 | New |
| Landing Point Financial Group, LLC | 18,217 | $218.2K | 0.07% | −1,000−5.2% | Reduced |
| Quadrature Capital Ltd | 16,277 | $195.0K | 0.00% | +16,277 | New |