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, Q4 2025
Institutional positions in REGENXBIO Inc. as of Dec 31, 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
- 174
- +10 vs. Q3 2025
- Shares held
- 41.1M
- −135.3K (−0.3%) vs. Q3 2025
- Total value
- $593.1M
- +$194.7M (+48.9%) vs. Q3 2025
- New holders
- 24
- 62 more added
- Sold out
- 14
- 60 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding REGENXBIO Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,756,811 | $82.9M | 0.00% | −614,082−9.6% | Reduced |
| Redmile Group, LLC | 4,368,804 | $62.9M | 4.63% | −324,585−6.9% | Reduced |
| JPMorgan Chase & Co | 3,553,502 | $51.2M | 0.00% | −483,746−12.0% | Reduced |
| Vanguard Group Inc | 3,374,140 | $48.6M | 0.00% | +36,042+1.1% | Added |
| State Street Corp | 2,286,736 | $32.9M | 0.00% | +301,858+15.2% | Added |
| Morgan Stanley | 2,014,788 | $29.0M | 0.00% | +310,520+18.2% | Added |
| Goldman Sachs Group Inc | 1,785,437 | $25.7M | 0.00% | −66,777−3.6% | Reduced |
| AQR Capital Management LLC | 1,361,962 | $19.6M | 0.01% | +72,307+5.6% | Added |
| Integral Health Asset Management, LLC | 1,200,000 | $17.3M | 0.88% | +100,000+9.1% | Added |
| Assenagon Asset Management S.A. | 1,160,380 | $16.7M | 0.03% | +454,977+64.5% | Added |
| Geode Capital Management, LLC | 1,145,206 | $16.5M | 0.00% | +19,658+1.7% | Added |
| 22NW, LP | 923,679 | $13.3M | 10.25% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 903,851 | $13.0M | 0.00% | −201,176−18.2% | Reduced |
| Nuveen, LLC | 658,510 | $9.48M | 0.00% | +106,363+19.3% | Added |
| Pale Fire Capital SE | 499,526 | $7.19M | 0.93% | +243,925+95.4% | Added |
| Qube Research & Technologies Ltd | 442,690 | $6.37M | 0.01% | +157,859+55.4% | Added |
| Charles Schwab Investment Management Inc | 391,461 | $5.64M | 0.00% | −527−0.1% | Reduced |
| Acadian Asset Management LLC | 375,399 | $5.40M | 0.01% | −23,733−5.9% | Reduced |
| Northern Trust Corp | 373,689 | $5.38M | 0.00% | −27,321−6.8% | Reduced |
| Stifel Financial Corp | 335,046 | $4.82M | 0.00% | +14,636+4.6% | Added |
| Renaissance Technologies LLC | 333,086 | $4.80M | 0.01% | +23,600+7.6% | Added |
| Bank of America Corp | 300,609 | $4.33M | 0.00% | −114,697−27.6% | Reduced |
| HRT Financial LP | 299,915 | $4.32M | 0.01% | +127,729+74.2% | Added |
| Voss Capital, LLC | 295,000 | $4.25M | 0.23% | −205,000−41.0% | Reduced |
| GSK plc | 271,456 | $3.91M | 0.49% | +271,456 | New |
| FMR LLC | 266,095 | $3.83M | 0.00% | +70,905+36.3% | Added |
| Trexquant Investment LP | 250,698 | $3.61M | 0.03% | −20,841−7.7% | Reduced |
| Ameriprise Financial Inc | 247,367 | $3.56M | 0.00% | +5,289+2.2% | Added |
| Panagora Asset Management Inc | 222,715 | $3.21M | 0.01% | +15,942+7.7% | Added |
| Botty Investors LLC | 222,278 | $3.20M | 0.76% | −1,250−0.6% | Reduced |
| Millennium Management LLC | 214,666 | $3.09M | 0.00% | +128,007+147.7% | Added |
| UBS Group AG | 206,689 | $2.98M | 0.00% | −55,731−21.2% | Reduced |
| Moore Capital Management, LP | 200,000 | $2.88M | 0.06% | +50,000+33.3% | Added |
| Jane Street Group, LLC | 196,521 | $2.83M | 0.00% | −94,641−32.5% | Reduced |
| Deutsche Bank AG | 192,582 | $2.77M | 0.00% | +1,527+0.8% | Added |
| Ieq Capital, LLC | 186,667 | $2.69M | 0.01% | +27,863+17.5% | Added |
| Jump Financial, LLC | 178,025 | $2.56M | 0.03% | +128,025+256.1% | Added |
| Barclays PLC | 164,421 | $2.37M | 0.00% | −61,519−27.2% | Reduced |
| Invesco Ltd. | 157,903 | $2.27M | 0.00% | +8,023+5.4% | Added |
| Nomura Asset Management International Inc. | 149,000 | $2.15M | 0.00% | +149,000 | New |
| Bank of New York Mellon Corp | 145,594 | $2.10M | 0.00% | −4,539−3.0% | Reduced |
| ADAR1 Capital Management, LLC | 144,848 | $2.09M | 0.16% | −60,561−29.5% | Reduced |
| Hudson Bay Capital Management LP | 140,000 | $2.02M | 0.01% | −60,000−30.0% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 133,556 | $1.92M | 0.03% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 129,941 | $1.87M | 0.00% | −24,345−15.8% | Reduced |
| DekaBank Deutsche Girozentrale | 74,600 | $1.80M | 0.00% | 00.0% | Unchanged |
| Royce & Associates LP | 119,038 | $1.71M | 0.02% | +119,038 | New |
| Propel Bio Management, LLC | 116,896 | $1.68M | 1.44% | +116,896 | New |
| Massachusetts Financial Services Co | 114,988 | $1.66M | 0.00% | −3,807−3.2% | Reduced |
| American Century Companies Inc | 113,134 | $1.63M | 0.00% | −5,521−4.7% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 93,917 | $1.35M | 0.05% | −47,809−33.7% | Reduced |
| Raymond James Financial Inc | 86,001 | $1.24M | 0.00% | −9,277−9.7% | Reduced |
| Wells Fargo & Company | 85,103 | $1.23M | 0.00% | +11,584+15.8% | Added |
| ACT Capital Management, LLC | 82,500 | $1.19M | 0.96% | +82,500 | New |
| CWM, LLC | 73,858 | $1.06M | 0.00% | +5,823+8.6% | Added |
| Cerity Partners LLC | 71,488 | $1.03M | 0.00% | +6,211+9.5% | Added |
| D. E. Shaw & Co., Inc. | 68,388 | $984.8K | 0.00% | +68,388 | New |
| Rhumbline Advisers | 65,825 | $947.9K | 0.00% | −7,199−9.9% | Reduced |
| Alliancebernstein L.P. | 64,730 | $932.1K | 0.00% | 00.0% | Unchanged |
| Man Group plc | 63,571 | $915.4K | 0.00% | −48,827−43.4% | Reduced |
| Rafferty Asset Management, LLC | 59,199 | $852.5K | 0.00% | −6,660−10.1% | Reduced |
| ExodusPoint Capital Management, LP | 55,610 | $800.8K | 0.01% | +55,610 | New |
| Mariner, LLC | 55,423 | $797.0K | 0.00% | +23,117+71.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 54,745 | $787.2K | 0.00% | −488−0.9% | Reduced |
| Bradley Foster & Sargent Inc | 50,349 | $725.0K | 0.01% | +147+0.3% | Added |
| Quantinno Capital Management LP | 49,993 | $719.9K | 0.00% | +22,647+82.8% | Added |
| Two Sigma Advisers, LP | 48,400 | $697.0K | 0.00% | −21,700−31.0% | Reduced |
| Citadel Advisors LLC | 46,641 | $671.6K | 0.00% | −8,882−16.0% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 44,429 | $630.0K | 0.00% | +5,115+13.0% | Added |
| Squarepoint Ops LLC | 42,918 | $618.0K | 0.00% | −163,489−79.2% | Reduced |
| HSBC Holdings PLC | 43,439 | $617.7K | 0.00% | −32,892−43.1% | Reduced |
| Alps Advisors Inc | 41,568 | $598.6K | 0.00% | +16,851+68.2% | Added |
| SG Americas Securities, LLC | 40,531 | $584.0K | 0.00% | +13,931+52.4% | Added |
| Price T Rowe Associates Inc | 38,995 | $562.0K | 0.00% | +30.0% | Added |
| Simplify Asset Management Inc. | 38,000 | $547.2K | 0.01% | +38,000 | New |
| State of Wisconsin Investment Board | 37,591 | $541.3K | 0.00% | +17,860+90.5% | Added |
| Victory Capital Management Inc | 37,286 | $536.9K | 0.00% | +37,286 | New |
| Vestal Point Capital, LP | 34,000 | $489.6K | 0.02% | +34,000 | New |
| Point72 Asset Management, L.P. | 33,384 | $480.7K | 0.00% | +33,384 | New |
| Creative Planning | 33,021 | $475.5K | 0.00% | +7,108+27.4% | Added |
| LPL Financial LLC | 32,705 | $471.0K | 0.00% | −2,111−6.1% | Reduced |
| Los Angeles Capital Management LLC | 34,054 | $436.6K | 0.00% | −58,568−63.2% | Reduced |
| Rockefeller Capital Management L.P. | 27,720 | $399.2K | 0.00% | +947+3.5% | Added |
| Lion Point Capital, LP | 26,600 | $383.0K | 1.98% | −31,150−53.9% | Reduced |
| MetLife Investment Management | 26,240 | $377.9K | 0.00% | 00.0% | Unchanged |
| DnB Asset Management AS | 25,612 | $368.8K | 0.00% | +7,689+42.9% | Added |
| Tudor Investment Corp Et Al | 24,310 | $350.1K | 0.00% | +24,310 | New |
| Mercer Global Advisors Inc | 24,140 | $347.6K | 0.00% | +4,224+21.2% | Added |
| Militia Capital Partners, LP | 23,600 | $339.8K | 0.13% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 22,632 | $325.9K | 0.01% | −6,676−22.8% | Reduced |
| Profund Advisors LLC | 22,251 | $320.4K | 0.01% | +7,807+54.1% | Added |
| Intech Investment Management LLC | 21,367 | $307.7K | 0.00% | +2,327+12.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 21,386 | $290.2K | 0.00% | −2,268−9.6% | Reduced |
| Great West Life Assurance Co | 19,851 | $286.0K | 0.00% | +5,341+36.8% | Added |
| Virtus Investment Advisers, Inc. | 19,181 | $276.2K | 0.08% | +8,026+71.9% | Added |
| Franklin Resources Inc | 18,970 | $273.2K | 0.00% | −9,901−34.3% | Reduced |
| Fox Run Management, L.L.C. | 17,501 | $252.0K | 0.04% | +17,501 | New |
| Bank of Nova Scotia | 17,473 | $251.6K | 0.00% | +17,473 | New |
| Inceptionr LLC | 17,440 | $251.1K | 0.07% | +5,286+43.5% | Added |
| Redwood Wealth Management Group, LLC | 17,385 | $250.3K | 0.10% | +17,385 | New |