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 |
|---|---|---|---|---|---|
| Landing Point Financial Group, LLC | 19,217 | $161.0K | 0.08% | +19,217 | New |
| Brevan Howard Capital Management LP | 18,902 | $158.4K | 0.00% | +2,062+12.2% | Added |
| Vanguard Global Advisers, LLC | 18,588 | $155.8K | 0.00% | +18,588 | New |
| Squarepoint Ops LLC | 16,981 | $142.3K | 0.00% | −25,937−60.4% | Reduced |
| Franklin Resources Inc | 16,801 | $140.8K | 0.00% | −2,169−11.4% | Reduced |
| Diversified Trust Co | 15,499 | $129.9K | 0.00% | +2,121+15.9% | Added |
| Boxer Capital Management, LLC | 15,000 | $125.7K | 0.02% | +15,000 | New |
| SEI Investments Co | 14,920 | $125.0K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 14,268 | $119.5K | 0.00% | −960−6.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 14,151 | $118.6K | 0.00% | +14,151 | New |
| Los Angeles Capital Management LLC | 13,959 | $117.0K | 0.00% | −20,095−59.0% | Reduced |
| New York State Common Retirement Fund | 13,746 | $115.2K | 0.00% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 13,119 | $109.9K | 0.00% | −2,426−15.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 13,073 | $109.6K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 12,937 | $108.4K | 0.00% | −1,225−8.6% | Reduced |
| Prudential Financial Inc | 12,410 | $104.0K | 0.00% | +12,410 | New |
| Graham Capital Management, L.P. | 12,339 | $103.4K | 0.00% | −10,293−45.5% | Reduced |
| Erste Asset Management GmbH | 13,000 | $101.0K | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 11,656 | $97.7K | 0.00% | +1,231+11.8% | Added |
| State Board of Administration of Florida Retirement System | 11,615 | $97.3K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 11,614 | $97.0K | 0.00% | +11,614 | New |
| Intech Investment Management LLC | 10,435 | $87.4K | 0.00% | −10,932−51.2% | Reduced |
| Entropy Technologies, LP | 10,384 | $87.0K | 0.00% | +10,384 | New |
| Inceptionr LLC | 10,249 | $85.9K | 0.02% | −7,191−41.2% | Reduced |
| China Universal Asset Management Co., Ltd. | 8,983 | $75.3K | 0.01% | +734+8.9% | Added |
| Jones Financial Companies LLLP | 8,470 | $65.7K | 0.00% | +4,200+98.4% | Added |
| Nisa Investment Advisors, LLC | 6,364 | $53.3K | 0.00% | +4,139+186.0% | Added |
| Tower Research Capital LLC (TRC) | 6,352 | $53.2K | 0.00% | +5,609+754.9% | Added |
| Public Employees Retirement Association of Colorado | 6,040 | $51.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,037 | $33.8K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 4,022 | $33.7K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 3,233 | $27.0K | 0.00% | −372,166−99.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 2,640 | $22.1K | 0.00% | +180+7.3% | Added |
| California State Teachers Retirement System | 2,532 | $21.2K | 0.00% | −349−12.1% | Reduced |
| State of Alaska, Department of Revenue | 2,597 | $21.0K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 2,413 | $20.2K | 0.00% | +1,750+264.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 2,390 | $20.0K | 0.00% | +1,020+74.5% | Added |
| GAMMA Investing LLC | 2,319 | $19.4K | 0.00% | +126+5.7% | Added |
| US Bancorp | 2,178 | $18.3K | 0.00% | −476−17.9% | Reduced |
| Essential Partners LLC | 2,096 | $17.6K | 0.01% | −1,184−36.1% | Reduced |
| Signaturefd, LLC | 2,020 | $16.9K | 0.00% | +20+1.0% | Added |
| EverSource Wealth Advisors, LLC | 1,829 | $15.3K | 0.00% | −676−27.0% | Reduced |
| Advisor Group Holdings, Inc. | 1,718 | $14.4K | 0.00% | +266+18.3% | Added |
| Versant Capital Management, Inc | 1,709 | $14.3K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 1,700 | $14.2K | 0.00% | +1,046+159.9% | Added |
| Group One Trading, L.P. | 1,678 | $14.1K | 0.00% | +874+108.7% | Added |
| Sterling Capital Management LLC | 1,559 | $13.1K | 0.00% | −1,138−42.2% | Reduced |
| Caitong International Asset Management Co., Ltd | 1,435 | $12.0K | 0.00% | +1,435 | New |
| Allworth Financial LP | 1,226 | $10.3K | 0.00% | −327−21.1% | Reduced |
| Optiver Holding B.V. | 1,222 | $10.2K | 0.00% | −324−21.0% | Reduced |
| MAI Capital Management | 1,158 | $9.71K | 0.00% | +1,039+873.1% | Added |
| GF Fund Management Co. Ltd. | 1,128 | $9.45K | 0.00% | +134+13.5% | Added |
| Ancora Advisors, LLC | 1,000 | $8.38K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 750 | $6.29K | 0.00% | +250+50.0% | Added |
| SRS Capital Advisors, Inc. | 742 | $6.22K | 0.00% | +400+117.0% | Added |
| Quadrant Capital Group LLC | 673 | $5.64K | 0.00% | +19+2.9% | Added |
| Advisory Services Network, LLC | 556 | $4.66K | 0.00% | +556 | New |
| Rothschild Investment LLC | 551 | $4.62K | 0.00% | −66−10.7% | Reduced |
| Farther Finance Advisors, LLC | 368 | $3.18K | 0.00% | −51−12.2% | Reduced |
| Eastern Bank | 370 | $3.10K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 244 | $2.04K | 0.00% | −385−61.2% | Reduced |
| SBI Securities Co., Ltd. | 244 | $2.04K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 272 | $2.00K | 0.00% | −1,505−84.7% | Reduced |
| Root Financial Partners, LLC | 202 | $1.69K | 0.00% | +202 | New |
| Dynamic Wealth Strategies, LLC | 191 | $1.60K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 189 | $1.58K | 0.00% | −330−63.6% | Reduced |
| Glen Eagle Advisors, LLC | 150 | $1.26K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 115 | $964 | 0.00% | −55−32.4% | Reduced |
| Basecamp Wealth Advisors LLC | 107 | $897 | 0.00% | +107 | New |
| TD Waterhouse Canada Inc. | 100 | $858 | 0.00% | +100 | New |
| Harbour Investments, Inc. | 93 | $779 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 67 | $561 | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 58 | $486 | 0.00% | +58 | New |
| Sunbelt Securities, Inc. | 55 | $461 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 19 | $160 | 0.00% | −33−63.5% | Reduced |
| Silicon Valley Capital Partners | 12 | $101 | 0.00% | +12 | New |
| Twin Peaks Wealth Advisors, LLC | 5 | $42 | 0.00% | +5 | New |
| Covestor Ltd | 7 | $0 | 0.00% | −1,523−99.5% | Reduced |
| Trexquant Investment LP | 0 | $0 | 0.00% | −250,698−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Royce & Associates LP | 0 | $0 | 0.00% | −119,038−100.0% | Sold out |
| Propel Bio Management, LLC | 0 | $0 | 0.00% | −116,896−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −113,134−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −48,400−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −46,641−100.0% | Sold out |
| Simplify Asset Management Inc. | 0 | $0 | 0.00% | −38,000−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −37,286−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −32,705−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −17,501−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −17,473−100.0% | Sold out |
| Redwood Wealth Management Group, LLC | 0 | $0 | 0.00% | −17,385−100.0% | Sold out |
| Buckingham Strategic Partners | 0 | $0 | 0.00% | −12,676−100.0% | Sold out |
| Thrivent Financial for Lutherans | 0 | $0 | 0.00% | −12,205−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −11,545−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −11,042−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −10,750−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −6,234−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −5,255−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −1,470−100.0% | Sold out |
| Country Trust Bank | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |