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 1 sale; 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 |
|---|---|---|---|---|---|
| Captrust Financial Advisors | 13,447 | $129.8K | 0.00% | +3,033+29.1% | Added |
| Erste Asset Management GmbH | 13,000 | $128.1K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 13,163 | $127.0K | 0.00% | +7,500+132.4% | Added |
| Police & Firemen's Retirement System of New Jersey | 13,073 | $126.2K | 0.00% | +3,754+40.3% | Added |
| Sherbrooke Park Advisers LLC | 13,005 | $125.5K | 0.06% | −15,634−54.6% | Reduced |
| Simplex Trading, LLC | 12,377 | $119.0K | 0.00% | +12,377 | New |
| Inceptionr LLC | 12,154 | $117.3K | 0.03% | +12,154 | New |
| State Board of Administration of Florida Retirement System | 11,615 | $112.1K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 11,175 | $107.8K | 0.00% | −4,483−28.6% | Reduced |
| Virtus Investment Advisers, Inc. | 11,155 | $107.6K | 0.03% | +1,936+21.0% | Added |
| Buckingham Strategic Partners | 10,221 | $106.5K | 0.00% | +10,221 | New |
| Diversified Trust Co | 10,763 | $103.9K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 10,348 | $100.0K | 0.01% | −216,234−95.4% | Reduced |
| Algert Global LLC | 10,040 | $96.9K | 0.00% | −10,208−50.4% | Reduced |
| China Universal Asset Management Co., Ltd. | 8,854 | $85.4K | 0.01% | −1,221−12.1% | Reduced |
| Public Employees Retirement Association of Colorado | 6,040 | $58.0K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 4,995 | $48.0K | 0.02% | 00.0% | Unchanged |
| Legal & General Group Plc | 4,310 | $41.6K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 4,233 | $40.8K | 0.00% | −26,216−86.1% | Reduced |
| Jones Financial Companies LLLP | 4,133 | $39.9K | 0.00% | +1,270+44.4% | Added |
| Caption Management, LLC | 4,123 | $39.8K | 0.00% | +4,123 | New |
| Ameritas Investment Partners, Inc. | 4,037 | $39.0K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 3,806 | $36.7K | 0.00% | +3,806 | New |
| Tower Research Capital LLC (TRC) | 3,451 | $33.3K | 0.00% | −1,496−30.2% | Reduced |
| California State Teachers Retirement System | 3,338 | $32.2K | 0.00% | +2+0.1% | Added |
| Sterling Capital Management LLC | 3,228 | $31.1K | 0.00% | +1,982+159.1% | Added |
| US Bancorp | 2,654 | $25.6K | 0.00% | −22−0.8% | Reduced |
| State of Alaska, Department of Revenue | 2,597 | $25.0K | 0.00% | +2,597 | New |
| Essential Partners LLC | 2,489 | $24.0K | 0.01% | +656+35.8% | Added |
| Signaturefd, LLC | 2,000 | $19.3K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 1,988 | $19.2K | 0.00% | −943−32.2% | Reduced |
| EverSource Wealth Advisors, LLC | 1,971 | $19.0K | 0.00% | +694+54.3% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,953 | $18.8K | 0.00% | +15+0.8% | Added |
| Foster Dykema Cabot & Partners, LLC | 1,946 | $18.8K | 0.00% | +1,946 | New |
| Covestor Ltd | 1,729 | $17.0K | 0.01% | −8−0.5% | Reduced |
| Versant Capital Management, Inc | 1,709 | $16.5K | 0.00% | +1,485+662.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,684 | $16.3K | 0.00% | +287+20.5% | Added |
| Nisa Investment Advisors, LLC | 1,564 | $15.1K | 0.00% | −37−2.3% | Reduced |
| Amalgamated Bank | 1,589 | $15.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,452 | $13.1K | 0.00% | +960+195.1% | Added |
| Allworth Financial LP | 1,138 | $11.0K | 0.00% | +1,073+1,650.8% | Added |
| GF Fund Management Co. Ltd. | 1,087 | $10.5K | 0.00% | −182−14.3% | Reduced |
| Country Trust Bank | 1,000 | $9.65K | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 1,000 | $9.65K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 463 | $4.47K | 0.00% | +457+7,616.7% | Added |
| Optiver Holding B.V. | 446 | $4.30K | 0.00% | +446 | New |
| Rothschild Investment LLC | 440 | $4.25K | 0.00% | −60−12.0% | Reduced |
| True Wealth Design, LLC | 436 | $4.21K | 0.00% | +362+489.2% | Added |
| Eastern Bank | 370 | $3.57K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 345 | $3.33K | 0.00% | +158+84.5% | Added |
| The PNC Financial Services Group, Inc. | 318 | $3.07K | 0.00% | +213+202.9% | Added |
| SBI Securities Co., Ltd. | 240 | $2.32K | 0.00% | +20+9.1% | Added |
| MAI Capital Management | 205 | $1.98K | 0.00% | +110+115.8% | Added |
| Advisory Services Network, LLC | 200 | $1.93K | 0.00% | +200 | New |
| Dynamic Wealth Strategies, LLC | 191 | $1.84K | 0.00% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 150 | $1.45K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 126 | $1.22K | 0.00% | +126 | New |
| UMA Financial Services, Inc. | 113 | $1.09K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 146 | $1.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 67 | $647 | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 59 | $569 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 55 | $531 | 0.00% | +55 | New |
| Global Retirement Partners, LLC | 22 | $212 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 20 | $193 | 0.00% | +20 | New |
| Caitong International Asset Management Co., Ltd | 16 | $154 | 0.00% | +16 | New |
| Larson Financial Group LLC | 8 | $77 | 0.00% | +8 | New |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −797,100−100.0% | Sold out |
| Exome Asset Management LLC | 0 | $0 | 0.00% | −226,060−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −222,342−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −176,999−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −151,293−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −82,321−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −45,398−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −29,543−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −23,411−100.0% | Sold out |
| Caliber Wealth Management, LLC | 0 | $0 | 0.00% | −16,095−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −13,139−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −12,998−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −11,468−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −10,631−100.0% | Sold out |
| Teachers Retirement System of the State of Kentucky | 0 | $0 | 0.00% | −1,339−100.0% | Sold out |
| Iron Horse Wealth Management, LLC | – | – | – | – | Not filed |