RegenxbioRGNX
13F holders, Q4 2025 (December 31)174holders +8
21new positions
14sold out
7famous investors
$14.42avg. 13F price*
At the end of Q4 2025, 174 institutions reported holding Regenxbio Inc. (RGNX) in their 13F filings, up 8 from Q3 2025. 21 opened new positions and 14 sold out. The largest holders were BlackRock, Inc. ($82.9M), Redmile Group, LLC ($62.9M) and JPMorgan Chase & Co. ($51.2M). 7 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Regenxbio Inc.
- CUSIP
- 75901B107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 21 | $9.0M |
| Exits | 14 | $6.9M |
All 13F filers, Q3 2025 → Q4 2025: 3,220,770 shares bought and 3,859,023 shares sold, net −638,253 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 174 holders
| BlackRock, Inc. | 0.00% | Reduce -9.6% | 5,756,811 | $82.9M |
| Redmile Group, LLC | 4.63% | Reduce -6.9% | 4,368,804 | $62.9M |
| JPMorgan Chase & Co. | 0.00% | Reduce -12.0% | 3,553,502 | $51.2M |
| Vanguard Group Inc. | 0.00% | Add +1.1% | 3,374,140 | $48.6M |
| State Street Corp. | 0.00% | Add +15.2% | 2,286,736 | $32.9M |
| Morgan Stanley | 0.00% | Add +18.2% | 2,014,788 | $29.0M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -3.6% | 1,785,437 | $25.7M |
| AQR Capital Management | 0.01% | Add +5.6% | 1,361,962 | $19.6M |
| Integral Health Asset Management, LLC | 0.88% | Add +9.1% | 1,200,000 | $17.3M |
| Assenagon Asset Management S.A. | 0.03% | Add +64.5% | 1,160,380 | $16.7M |
| Geode Capital Management, LLC | 0.00% | Add +1.8% | 1,145,206 | $16.5M |
| 22NW, LP | 5.60% | No change | 923,679 | $13.3M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -18.2% | 903,851 | $13.0M |
| Nuveen, LLC | 0.00% | Add +19.3% | 658,510 | $9.5M |
| Pale Fire Capital SE | 0.93% | Add +95.4% | 499,526 | $7.2M |
| Qube Research & Technologies Ltd | 0.01% | Add +55.4% | 442,690 | $6.4M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -0.1% | 391,461 | $5.6M |
| Acadian Asset Management LLC | 0.01% | Reduce -6.0% | 375,399 | $5.4M |
| Northern Trust Corp. | 0.00% | Reduce -6.8% | 373,689 | $5.4M |
| Stifel Financial Corp. | 0.00% | Add +4.6% | 335,046 | $4.8M |
| Renaissance Technologies | 0.01% | Add +7.6% | 333,086 | $4.8M |
| Bank of America Corp. | 0.00% | Reduce -27.6% | 300,609 | $4.3M |
| HRT Financial LP | 0.01% | Add +74.2% | 299,915 | $4.3M |
| Voss Capital, LP | 0.23% | Reduce -41.0% | 295,000 | $4.2M |
| GSK plc | 0.49% | — | 271,456 | $3.9M |
| FMR LLC | 0.00% | Add +36.3% | 266,095 | $3.8M |
| Trexquant Investment LP | 0.03% | Reduce -7.7% | 250,698 | $3.6M |
| Ameriprise Financial Inc. | 0.00% | Add +2.2% | 247,367 | $3.6M |
| Panagora Asset Management Inc. | 0.01% | Add +7.7% | 222,715 | $3.2M |
| ArchPoint Investors | 0.76% | Reduce -0.6% | 222,278 | $3.2M |
| Millennium Management | 0.00% | Add +147.7% | 214,666 | $3.1M |
| UBS Group AG | 0.00% | Reduce -21.2% | 206,689 | $3.0M |
| Moore Capital Management, LP | 0.06% | Add +33.3% | 200,000 | $2.9M |
| Jane Street Group, LLC | 0.00% | Reduce -32.5% | 196,521 | $2.8M |
| Deutsche Bank AG | 0.00% | Add +0.8% | 192,582 | $2.8M |
| Ieq Capital, LLC | 0.01% | Add +17.6% | 186,667 | $2.7M |
| Jump Financial, LLC | 0.03% | Add +256.1% | 178,025 | $2.6M |
| Barclays PLC | 0.00% | Reduce -27.2% | 164,421 | $2.4M |
| Invesco Ltd. | 0.00% | Add +5.3% | 157,903 | $2.3M |
| Nomura Asset Management International Inc. | 0.00% | — | 149,000 | $2.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.0% | 145,594 | $2.1M |
| ADAR1 Capital Management, LLC | 0.16% | Reduce -29.5% | 144,848 | $2.1M |
| Hudson Bay Capital Management LP | 0.01% | Reduce -30.0% | 140,000 | $2.0M |
| Susquehanna Portfolio Strategies, LLC | 0.03% | No change | 133,556 | $1.9M |
| Two Sigma Investments, LP | 0.00% | Reduce -15.8% | 129,941 | $1.9M |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 74,600 | $1.8M |
| Royce & Associates LP | 0.02% | New | 119,038 | $1.7M |
| Propel Bio Management, LLC | 1.44% | New | 116,896 | $1.7M |
| Massachusetts Financial Services Co. | 0.00% | Reduce -3.2% | 114,988 | $1.7M |
| American Century Companies Inc. | 0.00% | Reduce -4.7% | 113,134 | $1.6M |
| Hennion & Walsh Asset Management, Inc. | 0.05% | Reduce -33.7% | 93,917 | $1.4M |
| Raymond James Financial Inc. | 0.00% | Reduce -9.7% | 86,001 | $1.2M |
| Wells Fargo & Company | 0.00% | Add +15.8% | 85,103 | $1.2M |
| Act Capital Management, LLC | 0.96% | — | 82,500 | $1.2M |
| Cwm, LLC | 0.00% | Add +8.6% | 73,858 | $1.1M |
| Cerity Partners LLC | 0.00% | Add +9.5% | 71,488 | $1.0M |
| D. E. Shaw & Co. | 0.00% | New | 68,388 | $985K |
| Rhumbline Advisers | 0.00% | Reduce -9.9% | 65,825 | $948K |
| Alliancebernstein L.P. | 0.00% | No change | 64,730 | $932K |
| Man Group plc | 0.00% | Reduce -43.4% | 63,571 | $915K |
| Rafferty Asset Management, LLC | 0.00% | Reduce -10.1% | 59,199 | $852K |
| ExodusPoint Capital Management, LP | 0.01% | New | 55,610 | $801K |
| Mariner, LLC | 0.00% | Add +71.6% | 55,423 | $797K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -0.9% | 54,745 | $787K |
| Bradley Foster & Sargent Inc. | 0.01% | Add +0.3% | 50,349 | $725K |
| Quantinno Capital Management LP | 0.00% | Add +82.8% | 49,993 | $720K |
| Two Sigma Advisers, LP | 0.00% | Reduce -31.0% | 48,400 | $697K |
| Citadel Advisors | 0.00% | Reduce -16.0% | 46,641 | $672K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +13.0% | 44,429 | $630K |
| Squarepoint Ops LLC | 0.00% | Reduce -79.2% | 42,918 | $618K |
| HSBC Holdings PLC | 0.00% | Reduce -43.1% | 43,439 | $618K |
| Alps Advisors Inc. | 0.00% | Add +68.2% | 41,568 | $599K |
| SG Americas Securities, LLC | 0.00% | Add +52.4% | 40,531 | $584K |
| T. Rowe Price Associates Inc. | 0.00% | Add +0.0% | 38,995 | $562K |
| Simplify Asset Management Inc. | 0.01% | New | 38,000 | $547K |
| State of Wisconsin Investment Board | 0.00% | Add +90.5% | 37,591 | $541K |
| Victory Capital Management Inc. | 0.00% | New | 37,286 | $537K |
| Vestal Point Capital, LP | 0.02% | New | 34,000 | $490K |
| Point72 Asset Management | 0.00% | New | 33,384 | $481K |
| Creative Planning | 0.00% | Add +27.4% | 33,021 | $476K |
| LPL Financial LLC | 0.00% | Reduce -6.1% | 32,705 | $471K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -63.2% | 34,054 | $437K |
| Rockefeller Capital Management L.P. | 0.00% | Add +3.5% | 27,720 | $399K |
| Lion Point Capital, LP | 1.98% | Reduce -53.9% | 26,600 | $383K |
| MetLife Investment Management, LLC | 0.00% | No change | 26,240 | $378K |
| DNB Asset Management AS | 0.00% | Add +42.9% | 25,612 | $369K |
| Tudor Investment Corporation | 0.00% | New | 24,310 | $350K |
| Mercer Global Advisors Inc. | 0.00% | Add +21.2% | 24,140 | $348K |
| Militia Capital Partners, LP | 0.13% | No change | 23,600 | $340K |
| Graham Capital Management, L.P. | 0.02% | Reduce -22.8% | 22,632 | $326K |
| Profund Advisors LLC | 0.01% | Add +54.0% | 22,251 | $320K |
| Intech Investment Management LLC | 0.00% | Add +12.2% | 21,367 | $308K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Reduce -9.6% | 21,386 | $290K |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +36.8% | 19,851 | $286K |
| Virtus Investment Advisers, LLC | 0.08% | Add +72.0% | 19,181 | $276K |
| Franklin Resources Inc. | 0.00% | Reduce -34.3% | 18,970 | $273K |
| Fox Run Management, L.L.C. | 0.04% | New | 17,501 | $252K |
| Bank of Nova Scotia | 0.00% | New | 17,473 | $252K |
| Inceptionr LLC | 0.07% | Add +43.5% | 17,440 | $251K |
| Redwood Wealth Management Group, LLC | 0.10% | New | 17,385 | $250K |
"% of holder's portfolio" is RGNX's weight in each manager's 13F, not the share of Regenxbio Inc. the manager owns.