RegenxbioRGNX
13F holders, Q3 2025 (September 30)166holders +7
23new positions
14sold out
4famous investors
$9.65avg. 13F price*
At the end of Q3 2025, 166 institutions reported holding Regenxbio Inc. (RGNX) in their 13F filings, up 7 from Q2 2025. 23 opened new positions and 14 sold out. The largest holders were BlackRock, Inc. ($61.5M), Redmile Group, LLC ($45.3M) and JPMorgan Chase & Co. ($39.0M). 4 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 Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 23 | $9.3M |
| Exits | 14 | $13.7M |
All 13F filers, Q2 2025 → Q3 2025: 4,039,630 shares bought and 4,537,104 shares sold, net −497,474 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 166 holders
| BlackRock, Inc. | 0.00% | Reduce -5.7% | 6,370,893 | $61.5M |
| Redmile Group, LLC | 4.41% | Reduce -1.7% | 4,693,389 | $45.3M |
| JPMorgan Chase & Co. | 0.00% | Add +4.8% | 4,037,248 | $39.0M |
| Vanguard Group Inc. | 0.00% | Reduce -2.4% | 3,338,098 | $32.2M |
| State Street Corp. | 0.00% | Add +7.7% | 1,984,878 | $19.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +3.8% | 1,852,214 | $17.9M |
| Morgan Stanley | 0.00% | Add +71.3% | 1,704,268 | $16.4M |
| AQR Capital Management | 0.01% | Add +38.6% | 1,289,655 | $12.4M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.3% | 1,125,548 | $10.9M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -1.6% | 1,105,027 | $10.7M |
| Integral Health Asset Management, LLC | 0.77% | Add +57.1% | 1,100,000 | $10.6M |
| 22NW, LP | 4.20% | No change | 923,679 | $8.9M |
| Assenagon Asset Management S.A. | 0.01% | Add +23.2% | 705,403 | $6.8M |
| Nuveen, LLC | 0.00% | Add +31.4% | 552,147 | $5.3M |
| Voss Capital, LP | 0.28% | Reduce -13.0% | 500,000 | $4.8M |
| Invenomic Capital Management LP | 0.22% | New | 426,904 | $4.1M |
| Bank of America Corp. | 0.00% | Reduce -27.5% | 415,306 | $4.0M |
| Northern Trust Corp. | 0.00% | Add +0.2% | 401,010 | $3.9M |
| Acadian Asset Management LLC | 0.01% | Add +66.1% | 399,132 | $3.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.2% | 391,988 | $3.8M |
| Stifel Financial Corp. | 0.00% | Add +3.0% | 320,410 | $3.1M |
| Renaissance Technologies | 0.00% | Reduce -57.9% | 309,486 | $3.0M |
| Jane Street Group, LLC | 0.00% | Add +20.1% | 291,162 | $2.8M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -37.7% | 284,831 | $2.7M |
| Trexquant Investment LP | 0.03% | Reduce -51.5% | 271,539 | $2.6M |
| UBS Group AG | 0.00% | Reduce -14.8% | 262,420 | $2.5M |
| Pale Fire Capital SE | 0.27% | Add +817.9% | 255,601 | $2.5M |
| Ameriprise Financial Inc. | 0.00% | Reduce -35.1% | 242,078 | $2.3M |
| Barclays PLC | 0.00% | Reduce -5.7% | 225,940 | $2.2M |
| ArchPoint Investors | 0.59% | Add +1.4% | 223,528 | $2.2M |
| Panagora Asset Management Inc. | 0.01% | Add +0.2% | 206,773 | $2.0M |
| Squarepoint Ops LLC | 0.00% | Reduce -5.9% | 206,407 | $2.0M |
| ADAR1 Capital Management, LLC | 0.20% | Reduce -1.2% | 205,409 | $2.0M |
| Hudson Bay Capital Management LP | 0.01% | Reduce -9.1% | 200,000 | $1.9M |
| FMR LLC | 0.00% | Add +13.8% | 195,190 | $1.9M |
| Deutsche Bank AG | 0.00% | Add +2.0% | 191,055 | $1.8M |
| HRT Financial LP | 0.01% | New | 172,186 | $1.7M |
| Ieq Capital, LLC | 0.00% | Add +22.5% | 158,804 | $1.5M |
| Two Sigma Investments, LP | 0.00% | Reduce -25.8% | 154,286 | $1.5M |
| Bank of New York Mellon Corp | 0.00% | Add +4.2% | 150,133 | $1.4M |
| Moore Capital Management, LP | 0.03% | No change | 150,000 | $1.4M |
| Invesco Ltd. | 0.00% | Add +32.4% | 149,880 | $1.4M |
| Macquarie Group Ltd. | 0.00% | No change | 149,000 | $1.4M |
| Hennion & Walsh Asset Management, Inc. | 0.05% | Reduce -8.3% | 141,726 | $1.4M |
| Susquehanna Portfolio Strategies, LLC | 0.02% | New | 133,556 | $1.3M |
| Massachusetts Financial Services Co. | 0.00% | Add +479.5% | 118,795 | $1.1M |
| American Century Companies Inc. | 0.00% | Add +7.8% | 118,655 | $1.1M |
| Man Group plc | 0.00% | Add +32.5% | 112,398 | $1.1M |
| Raymond James Financial Inc. | 0.00% | Reduce -14.6% | 95,278 | $919K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -26.1% | 92,622 | $894K |
| Susquehanna International Group, LLP | 0.00% | Reduce -40.2% | 91,308 | $881K |
| Millennium Management | 0.00% | Reduce -22.6% | 86,659 | $836K |
| HSBC Holdings PLC | 0.00% | Reduce -15.9% | 76,331 | $745K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 74,600 | $728K |
| Wells Fargo & Company | 0.00% | Add +77.7% | 73,519 | $709K |
| Rhumbline Advisers | 0.00% | Add +1.2% | 73,024 | $705K |
| Two Sigma Advisers, LP | 0.00% | Reduce -43.9% | 70,100 | $676K |
| Cwm, LLC | 0.00% | Add +45.3% | 68,035 | $657K |
| Rafferty Asset Management, LLC | 0.00% | Add +8.6% | 65,859 | $636K |
| Cerity Partners LLC | 0.00% | Add +40.3% | 65,277 | $630K |
| Alliancebernstein L.P. | 0.00% | No change | 64,730 | $625K |
| Lion Point Capital, LP | 3.17% | No change | 57,750 | $557K |
| Janney Montgomery Scott LLC | 0.00% | Reduce -2.7% | 56,029 | $541K |
| Cubist Systematic Strategies, LLC | 0.01% | New | 55,723 | $538K |
| Citadel Advisors | 0.00% | Reduce -81.0% | 55,523 | $536K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -7.1% | 55,233 | $534K |
| Bradley Foster & Sargent Inc. | 0.01% | Reduce -8.5% | 50,202 | $484K |
| Jump Financial, LLC | 0.01% | Add +64.3% | 50,000 | $483K |
| Royal Bank of Canada | 0.00% | Add +587.8% | 46,923 | $453K |
| AlphaQuest LLC | 0.03% | Add +42.6% | 42,904 | $414K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +28.4% | 39,314 | $413K |
| T. Rowe Price Associates Inc. | 0.00% | Add +39.4% | 38,992 | $377K |
| Thrivent Financial for Lutherans | 0.00% | New | 35,003 | $338K |
| LPL Financial LLC | 0.00% | Reduce -8.5% | 34,816 | $336K |
| Mariner, LLC | 0.00% | Add +150.4% | 32,306 | $312K |
| Engineers Gate Manager LP | 0.00% | Reduce -42.6% | 29,730 | $287K |
| Graham Capital Management, L.P. | 0.02% | Reduce -51.3% | 29,308 | $283K |
| Franklin Resources Inc. | 0.00% | Reduce -0.8% | 28,871 | $279K |
| Quantinno Capital Management LP | 0.00% | Add +36.7% | 27,346 | $264K |
| Rockefeller Capital Management L.P. | 0.00% | No change | 26,773 | $258K |
| SG Americas Securities, LLC | 0.00% | New | 26,600 | $257K |
| MetLife Investment Management, LLC | 0.00% | No change | 26,240 | $253K |
| Creative Planning | 0.00% | Add +77.2% | 25,913 | $250K |
| Alps Advisors Inc. | 0.00% | Reduce -8.6% | 24,717 | $239K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.04% | New | 23,858 | $230K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +0.2% | 23,654 | $228K |
| Militia Capital Partners, LP | 0.11% | No change | 23,600 | $228K |
| Arax Advisory Partners | 0.00% | Add +50252.2% | 23,162 | $224K |
| Mercer Global Advisors Inc. | 0.00% | New | 19,916 | $192K |
| State of Wisconsin Investment Board | 0.00% | Reduce -81.0% | 19,731 | $190K |
| Intech Investment Management LLC | 0.00% | Reduce -29.7% | 19,040 | $184K |
| DNB Asset Management AS | 0.00% | Reduce -2.6% | 17,923 | $173K |
| BNP Paribas Financial Markets | 0.00% | Add +18.8% | 17,724 | $171K |
| Brevan Howard Capital Management LP | 0.00% | New | 16,392 | $158K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -8.0% | 15,656 | $151K |
| Pallas Capital Advisors LLC | 0.01% | Reduce -12.9% | 15,160 | $146K |
| Sei Investments Co. | 0.00% | Add +4.0% | 15,031 | $145K |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +33.9% | 14,510 | $143K |
| Profund Advisors LLC | 0.00% | Add +11.8% | 14,444 | $139K |
| New York State Common Retirement Fund | 0.00% | No change | 13,746 | $133K |
"% of holder's portfolio" is RGNX's weight in each manager's 13F, not the share of Regenxbio Inc. the manager owns.