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, Q1 2026
Institutional positions in REGENXBIO Inc. as of Mar 31, 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
- 178
- +7 vs. Q4 2025
- Shares held
- 42.6M
- +4.84M (+12.8%) vs. Q4 2025
- Total value
- $355.1M
- −$189.1M (−34.7%) vs. Q4 2025
- New holders
- 33
- 61 more added
- Sold out
- 26
- 58 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding REGENXBIO Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 7 | $0 | 0.00% | −1,523−99.5% | Reduced |
| Twin Peaks Wealth Advisors, LLC | 5 | $42 | 0.00% | +5 | New |
| Silicon Valley Capital Partners | 12 | $101 | 0.00% | +12 | New |
| SJS Investment Consulting Inc. | 19 | $160 | 0.00% | −33−63.5% | Reduced |
| Sunbelt Securities, Inc. | 55 | $461 | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 58 | $486 | 0.00% | +58 | New |
| Parallel Advisors, LLC | 67 | $561 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 93 | $779 | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 100 | $858 | 0.00% | +100 | New |
| Basecamp Wealth Advisors LLC | 107 | $897 | 0.00% | +107 | New |
| The PNC Financial Services Group, Inc. | 115 | $964 | 0.00% | −55−32.4% | Reduced |
| Glen Eagle Advisors, LLC | 150 | $1.26K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 189 | $1.58K | 0.00% | −330−63.6% | Reduced |
| Dynamic Wealth Strategies, LLC | 191 | $1.60K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 202 | $1.69K | 0.00% | +202 | New |
| Royal Bank of Canada | 272 | $2.00K | 0.00% | −1,505−84.7% | Reduced |
| IFP Advisors, Inc | 244 | $2.04K | 0.00% | −385−61.2% | Reduced |
| SBI Securities Co., Ltd. | 244 | $2.04K | 0.00% | 00.0% | Unchanged |
| Eastern Bank | 370 | $3.10K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 368 | $3.18K | 0.00% | −51−12.2% | Reduced |
| Rothschild Investment LLC | 551 | $4.62K | 0.00% | −66−10.7% | Reduced |
| Advisory Services Network, LLC | 556 | $4.66K | 0.00% | +556 | New |
| Quadrant Capital Group LLC | 673 | $5.64K | 0.00% | +19+2.9% | Added |
| SRS Capital Advisors, Inc. | 742 | $6.22K | 0.00% | +400+117.0% | Added |
| Spire Wealth Management | 750 | $6.29K | 0.00% | +250+50.0% | Added |
| Ancora Advisors, LLC | 1,000 | $8.38K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 1,128 | $9.45K | 0.00% | +134+13.5% | Added |
| MAI Capital Management | 1,158 | $9.71K | 0.00% | +1,039+873.1% | Added |
| Optiver Holding B.V. | 1,222 | $10.2K | 0.00% | −324−21.0% | Reduced |
| Allworth Financial LP | 1,226 | $10.3K | 0.00% | −327−21.1% | Reduced |
| Caitong International Asset Management Co., Ltd | 1,435 | $12.0K | 0.00% | +1,435 | New |
| Sterling Capital Management LLC | 1,559 | $13.1K | 0.00% | −1,138−42.2% | Reduced |
| Group One Trading, L.P. | 1,678 | $14.1K | 0.00% | +874+108.7% | Added |
| UBS Asset Management Americas Inc | 1,700 | $14.2K | 0.00% | +1,046+159.9% | Added |
| Versant Capital Management, Inc | 1,709 | $14.3K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1,718 | $14.4K | 0.00% | +266+18.3% | Added |
| EverSource Wealth Advisors, LLC | 1,829 | $15.3K | 0.00% | −676−27.0% | Reduced |
| Signaturefd, LLC | 2,020 | $16.9K | 0.00% | +20+1.0% | Added |
| Essential Partners LLC | 2,096 | $17.6K | 0.01% | −1,184−36.1% | Reduced |
| US Bancorp | 2,178 | $18.3K | 0.00% | −476−17.9% | Reduced |
| GAMMA Investing LLC | 2,319 | $19.4K | 0.00% | +126+5.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,390 | $20.0K | 0.00% | +1,020+74.5% | Added |
| Steward Partners Investment Advisory, LLC | 2,413 | $20.2K | 0.00% | +1,750+264.0% | Added |
| State of Alaska, Department of Revenue | 2,597 | $21.0K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 2,532 | $21.2K | 0.00% | −349−12.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 2,640 | $22.1K | 0.00% | +180+7.3% | Added |
| Acadian Asset Management LLC | 3,233 | $27.0K | 0.00% | −372,166−99.1% | Reduced |
| Legal & General Group Plc | 4,022 | $33.7K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,037 | $33.8K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 6,040 | $51.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 6,352 | $53.2K | 0.00% | +5,609+754.9% | Added |
| Nisa Investment Advisors, LLC | 6,364 | $53.3K | 0.00% | +4,139+186.0% | Added |
| Jones Financial Companies LLLP | 8,470 | $65.7K | 0.00% | +4,200+98.4% | Added |
| China Universal Asset Management Co., Ltd. | 8,983 | $75.3K | 0.01% | +734+8.9% | Added |
| Inceptionr LLC | 10,249 | $85.9K | 0.02% | −7,191−41.2% | Reduced |
| Entropy Technologies, LP | 10,384 | $87.0K | 0.00% | +10,384 | New |
| Intech Investment Management LLC | 10,435 | $87.4K | 0.00% | −10,932−51.2% | Reduced |
| Virtu Financial LLC | 11,614 | $97.0K | 0.00% | +11,614 | New |
| State Board of Administration of Florida Retirement System | 11,615 | $97.3K | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 11,656 | $97.7K | 0.00% | +1,231+11.8% | Added |
| Erste Asset Management GmbH | 13,000 | $101.0K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 12,339 | $103.4K | 0.00% | −10,293−45.5% | Reduced |
| Prudential Financial Inc | 12,410 | $104.0K | 0.00% | +12,410 | New |
| Manufacturers Life Insurance Company, The | 12,937 | $108.4K | 0.00% | −1,225−8.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 13,073 | $109.6K | 0.00% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 13,119 | $109.9K | 0.00% | −2,426−15.6% | Reduced |
| New York State Common Retirement Fund | 13,746 | $115.2K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 13,959 | $117.0K | 0.00% | −20,095−59.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 14,151 | $118.6K | 0.00% | +14,151 | New |
| Captrust Financial Advisors | 14,268 | $119.5K | 0.00% | −960−6.3% | Reduced |
| SEI Investments Co | 14,920 | $125.0K | 0.00% | 00.0% | Unchanged |
| Boxer Capital Management, LLC | 15,000 | $125.7K | 0.02% | +15,000 | New |
| Diversified Trust Co | 15,499 | $129.9K | 0.00% | +2,121+15.9% | Added |
| Franklin Resources Inc | 16,801 | $140.8K | 0.00% | −2,169−11.4% | Reduced |
| Squarepoint Ops LLC | 16,981 | $142.3K | 0.00% | −25,937−60.4% | Reduced |
| Vanguard Global Advisers, LLC | 18,588 | $155.8K | 0.00% | +18,588 | New |
| Brevan Howard Capital Management LP | 18,902 | $158.4K | 0.00% | +2,062+12.2% | Added |
| Landing Point Financial Group, LLC | 19,217 | $161.0K | 0.08% | +19,217 | New |
| Virtus Investment Advisers, Inc. | 19,660 | $164.8K | 0.05% | +479+2.5% | Added |
| SG Americas Securities, LLC | 19,847 | $166.0K | 0.00% | −20,684−51.0% | Reduced |
| MetLife Investment Management | 20,030 | $167.9K | 0.00% | −6,210−23.7% | Reduced |
| DnB Asset Management AS | 20,326 | $170.3K | 0.00% | −5,286−20.6% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 20,870 | $174.9K | 0.00% | −516−2.4% | Reduced |
| BNP Paribas Arbitrage, SA | 21,707 | $181.9K | 0.00% | +8,697+66.8% | Added |
| State of Wisconsin Investment Board | 22,352 | $187.3K | 0.00% | −15,239−40.5% | Reduced |
| Polymer Capital Management (US) LLC | 23,752 | $199.0K | 0.03% | +23,752 | New |
| Mercer Global Advisors Inc | 23,840 | $199.8K | 0.00% | −300−1.2% | Reduced |
| Algert Global LLC | 23,900 | $200.3K | 0.00% | +23,900 | New |
| Tudor Investment Corp Et Al | 24,310 | $203.7K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 25,650 | $214.9K | 0.00% | +16,391+177.0% | Added |
| Lion Point Capital, LP | 26,600 | $222.9K | 1.33% | 00.0% | Unchanged |
| Bradley Foster & Sargent Inc | 26,699 | $223.7K | 0.00% | −23,650−47.0% | Reduced |
| Great West Life Assurance Co | 28,262 | $237.0K | 0.00% | +8,411+42.4% | Added |
| Palogic Value Management, L.P. | 30,000 | $251.4K | 0.11% | +30,000 | New |
| Creative Planning | 30,001 | $251.4K | 0.00% | −3,020−9.1% | Reduced |
| Rockefeller Capital Management L.P. | 31,502 | $264.0K | 0.00% | +3,782+13.6% | Added |
| Profund Advisors LLC | 33,045 | $276.9K | 0.01% | +10,794+48.5% | Added |
| Militia Capital Management LLC | 33,500 | $280.7K | 0.06% | +33,500 | New |
| XTX Topco Ltd | 33,900 | $284.1K | 0.00% | +33,900 | New |
| Mariner, LLC | 37,999 | $318.4K | 0.00% | −17,424−31.4% | Reduced |