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, Q3 2025
Institutional positions in REGENXBIO Inc. as of Sep 30, 2025. 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
- 166
- +8 vs. Q2 2025
- Shares held
- 41.4M
- −648.8K (−1.5%) vs. Q2 2025
- Total value
- $399.2M
- +$54.3M (+15.7%) vs. Q2 2025
- New holders
- 23
- 63 more added
- Sold out
- 15
- 51 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding REGENXBIO Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,370,893 | $61.5M | 0.00% | −388,200−5.7% | Reduced |
| Redmile Group, LLC | 4,693,389 | $45.3M | 4.41% | −82,328−1.7% | Reduced |
| JPMorgan Chase & Co | 4,037,248 | $39.0M | 0.00% | +185,223+4.8% | Added |
| Vanguard Group Inc | 3,338,098 | $32.2M | 0.00% | −83,094−2.4% | Reduced |
| State Street Corp | 1,984,878 | $19.2M | 0.00% | +141,233+7.7% | Added |
| Goldman Sachs Group Inc | 1,852,214 | $17.9M | 0.00% | +67,708+3.8% | Added |
| Morgan Stanley | 1,704,268 | $16.4M | 0.00% | +709,512+71.3% | Added |
| AQR Capital Management LLC | 1,289,655 | $12.4M | 0.01% | +359,459+38.6% | Added |
| Geode Capital Management, LLC | 1,125,548 | $10.9M | 0.00% | −2,973−0.3% | Reduced |
| Dimensional Fund Advisors LP | 1,105,027 | $10.7M | 0.00% | −17,736−1.6% | Reduced |
| Integral Health Asset Management, LLC | 1,100,000 | $10.6M | 0.77% | +400,000+57.1% | Added |
| 22NW, LP | 923,679 | $8.91M | 4.64% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 705,403 | $6.81M | 0.01% | +132,942+23.2% | Added |
| Nuveen, LLC | 552,147 | $5.33M | 0.00% | +131,898+31.4% | Added |
| Voss Capital, LLC | 500,000 | $4.83M | 0.28% | −75,000−13.0% | Reduced |
| Invenomic Capital Management LP | 426,904 | $4.12M | 0.22% | +426,904 | New |
| Bank of America Corp | 415,306 | $4.01M | 0.00% | −157,193−27.5% | Reduced |
| Northern Trust Corp | 401,010 | $3.87M | 0.00% | +930+0.2% | Added |
| Acadian Asset Management LLC | 399,132 | $3.85M | 0.01% | +158,868+66.1% | Added |
| Charles Schwab Investment Management Inc | 391,988 | $3.78M | 0.00% | +4,485+1.2% | Added |
| Stifel Financial Corp | 320,410 | $3.09M | 0.00% | +9,303+3.0% | Added |
| Renaissance Technologies LLC | 309,486 | $2.99M | 0.00% | −425,714−57.9% | Reduced |
| Jane Street Group, LLC | 291,162 | $2.81M | 0.00% | +48,750+20.1% | Added |
| Qube Research & Technologies Ltd | 284,831 | $2.75M | 0.00% | −172,281−37.7% | Reduced |
| Trexquant Investment LP | 271,539 | $2.62M | 0.03% | −288,825−51.5% | Reduced |
| UBS Group AG | 262,420 | $2.53M | 0.00% | −45,454−14.8% | Reduced |
| Pale Fire Capital SE | 255,601 | $2.47M | 0.27% | +227,755+817.9% | Added |
| Ameriprise Financial Inc | 242,078 | $2.34M | 0.00% | −130,771−35.1% | Reduced |
| Barclays PLC | 225,940 | $2.18M | 0.00% | −13,595−5.7% | Reduced |
| Botty Investors LLC | 223,528 | $2.16M | 0.59% | +3,000+1.4% | Added |
| Panagora Asset Management Inc | 206,773 | $2.00M | 0.01% | +395+0.2% | Added |
| Squarepoint Ops LLC | 206,407 | $1.99M | 0.00% | −12,881−5.9% | Reduced |
| ADAR1 Capital Management, LLC | 205,409 | $1.98M | 0.20% | −2,409−1.2% | Reduced |
| Hudson Bay Capital Management LP | 200,000 | $1.93M | 0.01% | −20,000−9.1% | Reduced |
| FMR LLC | 195,190 | $1.88M | 0.00% | +23,671+13.8% | Added |
| Deutsche Bank AG | 191,055 | $1.84M | 0.00% | +3,790+2.0% | Added |
| HRT Financial LP | 172,186 | $1.66M | 0.01% | +172,186 | New |
| Ieq Capital, LLC | 158,804 | $1.53M | 0.00% | +29,194+22.5% | Added |
| Two Sigma Investments, LP | 154,286 | $1.49M | 0.00% | −53,665−25.8% | Reduced |
| Bank of New York Mellon Corp | 150,133 | $1.45M | 0.00% | +6,023+4.2% | Added |
| Moore Capital Management, LP | 150,000 | $1.45M | 0.03% | 00.0% | Unchanged |
| Invesco Ltd. | 149,880 | $1.45M | 0.00% | +36,671+32.4% | Added |
| Macquarie Group Ltd | 149,000 | $1.44M | 0.00% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 141,726 | $1.37M | 0.05% | −12,766−8.3% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 133,556 | $1.29M | 0.02% | +133,556 | New |
| Massachusetts Financial Services Co | 118,795 | $1.15M | 0.00% | +98,295+479.5% | Added |
| American Century Companies Inc | 118,655 | $1.15M | 0.00% | +8,589+7.8% | Added |
| Man Group plc | 112,398 | $1.08M | 0.00% | +27,599+32.5% | Added |
| Raymond James Financial Inc | 95,278 | $919.4K | 0.00% | −16,219−14.5% | Reduced |
| Los Angeles Capital Management LLC | 92,622 | $893.8K | 0.00% | −32,786−26.1% | Reduced |
| Susquehanna International Group, LLP | 91,308 | $881.1K | 0.00% | −61,352−40.2% | Reduced |
| Millennium Management LLC | 86,659 | $836.3K | 0.00% | −25,290−22.6% | Reduced |
| HSBC Holdings PLC | 76,331 | $745.0K | 0.00% | −14,473−15.9% | Reduced |
| DekaBank Deutsche Girozentrale | 74,600 | $728.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 73,519 | $709.5K | 0.00% | +32,142+77.7% | Added |
| Rhumbline Advisers | 73,024 | $704.7K | 0.00% | +874+1.2% | Added |
| Two Sigma Advisers, LP | 70,100 | $676.5K | 0.00% | −54,800−43.9% | Reduced |
| CWM, LLC | 68,035 | $657.0K | 0.00% | +21,219+45.3% | Added |
| Rafferty Asset Management, LLC | 65,859 | $635.5K | 0.00% | +5,204+8.6% | Added |
| Cerity Partners LLC | 65,277 | $629.9K | 0.00% | +18,736+40.3% | Added |
| Alliancebernstein L.P. | 64,730 | $624.6K | 0.00% | 00.0% | Unchanged |
| Lion Point Capital, LP | 57,750 | $557.3K | 3.17% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 56,029 | $541.0K | 0.00% | −1,564−2.7% | Reduced |
| Cubist Systematic Strategies, LLC | 55,723 | $537.7K | 0.01% | +55,723 | New |
| Citadel Advisors LLC | 55,523 | $535.8K | 0.00% | −236,343−81.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 55,233 | $533.7K | 0.00% | −4,218−7.1% | Reduced |
| Bradley Foster & Sargent Inc | 50,202 | $484.4K | 0.01% | −4,685−8.5% | Reduced |
| Jump Financial, LLC | 50,000 | $482.5K | 0.01% | +19,576+64.3% | Added |
| Royal Bank of Canada | 46,923 | $453.0K | 0.00% | +40,101+587.8% | Added |
| Quest Partners LLC | 42,904 | $414.0K | 0.03% | +12,828+42.7% | Added |
| Wealth Enhancement Advisory Services, LLC | 39,314 | $413.2K | 0.00% | +8,684+28.4% | Added |
| Price T Rowe Associates Inc | 38,992 | $377.0K | 0.00% | +11,012+39.4% | Added |
| Thrivent Financial for Lutherans | 35,003 | $338.0K | 0.00% | +35,003 | New |
| LPL Financial LLC | 34,816 | $336.0K | 0.00% | −3,222−8.5% | Reduced |
| Mariner, LLC | 32,306 | $311.8K | 0.00% | +19,402+150.4% | Added |
| Engineers Gate Manager LP | 29,730 | $286.9K | 0.00% | −22,083−42.6% | Reduced |
| Graham Capital Management, L.P. | 29,308 | $282.8K | 0.01% | −30,827−51.3% | Reduced |
| Franklin Resources Inc | 28,871 | $278.6K | 0.00% | −230−0.8% | Reduced |
| Quantinno Capital Management LP | 27,346 | $263.9K | 0.00% | +7,338+36.7% | Added |
| Rockefeller Capital Management L.P. | 26,773 | $258.4K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 26,600 | $257.0K | 0.00% | +26,600 | New |
| MetLife Investment Management | 26,240 | $253.2K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 25,913 | $250.1K | 0.00% | +11,293+77.2% | Added |
| Alps Advisors Inc | 24,717 | $238.5K | 0.00% | −2,328−8.6% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 23,858 | $230.2K | 0.04% | +23,858 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 23,654 | $228.3K | 0.00% | +47+0.2% | Added |
| Militia Capital Partners, LP | 23,600 | $227.7K | 0.11% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 23,162 | $223.5K | 0.00% | +23,116+50,252.2% | Added |
| Mercer Global Advisors Inc | 19,916 | $192.2K | 0.00% | +19,916 | New |
| State of Wisconsin Investment Board | 19,731 | $190.4K | 0.00% | −84,072−81.0% | Reduced |
| Intech Investment Management LLC | 19,040 | $183.7K | 0.00% | −8,060−29.7% | Reduced |
| DnB Asset Management AS | 17,923 | $173.0K | 0.00% | −473−2.6% | Reduced |
| BNP Paribas Arbitrage, SA | 17,724 | $171.0K | 0.00% | +2,800+18.8% | Added |
| Brevan Howard Capital Management LP | 16,392 | $158.2K | 0.00% | +16,392 | New |
| Manufacturers Life Insurance Company, The | 15,656 | $151.1K | 0.00% | −1,359−8.0% | Reduced |
| Pallas Capital Advisors LLC | 15,160 | $146.3K | 0.01% | −2,247−12.9% | Reduced |
| SEI Investments Co | 15,031 | $145.0K | 0.00% | +571+3.9% | Added |
| Great West Life Assurance Co | 14,510 | $143.0K | 0.00% | +3,671+33.9% | Added |
| Profund Advisors LLC | 14,444 | $139.4K | 0.00% | +1,523+11.8% | Added |
| New York State Common Retirement Fund | 13,746 | $132.6K | 0.00% | 00.0% | Unchanged |