RegenxbioRGNX
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 164 institutions reported holding Regenxbio Inc. (RGNX) in their 13F filings, down 13 from Q4 2024. 32 opened new positions and 44 sold out. The largest holders were BlackRock, Inc. ($39.0M), Redmile Group, LLC ($34.3M) and JPMorgan Chase & Co. ($31.2M). 5 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Regenxbio Inc.
- CUSIP
- 75901B107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 32 | $15.6M |
| Exits | 44 | $19.9M |
All 13F filers, Q4 2024 → Q1 2025: 6,269,137 shares bought and 6,302,973 shares sold, net −33,836 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 164 holders
| BlackRock, Inc. | 0.00% | Reduce -0.2% | 5,454,520 | $39.0M |
| Redmile Group, LLC | 3.24% | No change | 4,794,780 | $34.3M |
| JPMorgan Chase & Co. | 0.00% | Add +5.5% | 4,364,343 | $31.2M |
| Vanguard Group Inc. | 0.00% | Add +16.3% | 3,472,988 | $24.8M |
| Morgan Stanley | 0.00% | Add +3.2% | 2,066,895 | $14.8M |
| Balyasny Asset Management L.P. | 0.03% | Add +17.8% | 1,398,497 | $10.0M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -2.0% | 1,147,726 | $8.2M |
| Geode Capital Management, LLC | 0.00% | Add +1.2% | 1,106,946 | $7.9M |
| State Street Corp. | 0.00% | Reduce -51.2% | 1,066,093 | $7.6M |
| Citadel Advisors | 0.01% | Add +75.5% | 1,027,536 | $7.3M |
| Integral Health Asset Management, LLC | 0.73% | Add +2.8% | 925,000 | $6.6M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -0.5% | 752,727 | $5.4M |
| 22NW, LP | 3.21% | New | 668,679 | $4.8M |
| Bank of America Corp. | 0.00% | Add +131.8% | 651,943 | $4.7M |
| AQR Capital Management | 0.00% | Add +2247.7% | 620,595 | $4.4M |
| Assenagon Asset Management S.A. | 0.01% | Reduce -33.1% | 573,173 | $4.1M |
| Trexquant Investment LP | 0.04% | Add +205.7% | 458,538 | $3.3M |
| Jane Street Group, LLC | 0.01% | Add +151.1% | 414,067 | $3.0M |
| Northern Trust Corp. | 0.00% | Reduce -12.5% | 407,120 | $2.9M |
| Exome Asset Management LLC | 2.60% | New | 405,281 | $2.9M |
| Qube Research & Technologies Ltd | 0.00% | Add +11.0% | 392,795 | $2.8M |
| Voss Capital, LP | 0.21% | Add +17.2% | 390,000 | $2.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +4.8% | 366,549 | $2.6M |
| Cubist Systematic Strategies, LLC | 0.03% | Reduce -1.0% | 357,792 | $2.6M |
| ADAR1 Capital Management, LLC | 0.50% | Add +105.9% | 350,352 | $2.5M |
| Millennium Management | 0.00% | Reduce -74.8% | 332,829 | $2.4M |
| Ameriprise Financial Inc. | 0.00% | Add +16.3% | 330,891 | $2.4M |
| Stifel Financial Corp. | 0.00% | Add +74.2% | 328,966 | $2.4M |
| Two Sigma Investments, LP | 0.01% | Reduce -16.1% | 326,708 | $2.3M |
| Renaissance Technologies | 0.00% | Add +9.4% | 296,800 | $2.1M |
| Hudson Bay Capital Management LP | 0.02% | Reduce -4.3% | 295,000 | $2.1M |
| Aquilo Capital Management, LLC | 5.23% | Reduce -21.7% | 271,302 | $1.9M |
| Avidity Partners Management LP | 0.38% | Reduce -51.1% | 260,000 | $1.9M |
| Marshall Wace, LLP | 0.00% | New | 225,580 | $1.6M |
| ArchPoint Investors | 0.52% | No change | 221,528 | $1.6M |
| Panagora Asset Management Inc. | 0.01% | Reduce -0.8% | 206,378 | $1.5M |
| UBS Group AG | 0.00% | Add +3.2% | 199,569 | $1.4M |
| Two Sigma Advisers, LP | 0.00% | Add +9.4% | 197,000 | $1.4M |
| Deutsche Bank AG | 0.00% | Reduce -2.6% | 195,202 | $1.4M |
| HRT Financial LP | 0.01% | Reduce -49.5% | 183,424 | $1.3M |
| FMR LLC | 0.00% | Add +10721.6% | 168,384 | $1.2M |
| Hennion & Walsh Asset Management, Inc. | 0.05% | Reduce -3.3% | 159,383 | $1.1M |
| Acadian Asset Management LLC | 0.00% | New | 157,266 | $1.1M |
| Campbell & CO Investment Adviser LLC | 0.09% | New | 155,887 | $1.1M |
| Macquarie Group Ltd. | 0.00% | No change | 149,000 | $1.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -12.3% | 141,400 | $1.0M |
| Susquehanna International Group, LLP | 0.00% | Add +29.1% | 140,470 | $1.0M |
| Gsa Capital Partners LLP | 0.08% | Add +659.7% | 131,329 | $939K |
| Nuveen, LLC | 0.00% | — | 124,700 | $892K |
| Barclays PLC | 0.00% | Reduce -5.8% | 119,659 | $856K |
| Prelude Capital Management, LLC | 0.08% | New | 112,520 | $805K |
| State of Wisconsin Investment Board | 0.00% | Reduce -16.7% | 112,053 | $801K |
| Jump Financial, LLC | 0.01% | Reduce -44.3% | 107,354 | $768K |
| PDT Partners, LLC | 0.05% | Add +62.7% | 102,516 | $733K |
| American Century Companies Inc. | 0.00% | Add +6.9% | 101,579 | $726K |
| Moore Capital Management, LP | 0.03% | No change | 100,000 | $715K |
| Raymond James Financial Inc. | 0.00% | Add +35.2% | 99,382 | $711K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -6.7% | 93,766 | $670K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 74,600 | $572K |
| Invesco Ltd. | 0.00% | Add +52.5% | 79,469 | $568K |
| Rhumbline Advisers | 0.00% | Reduce -4.2% | 71,155 | $509K |
| Janney Montgomery Scott LLC | 0.00% | New | 67,752 | $484K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.12% | Add +13.9% | 65,876 | $471K |
| BNP Paribas Financial Markets | 0.00% | Reduce -34.3% | 63,147 | $452K |
| ExodusPoint Capital Management, LP | 0.01% | Reduce -41.3% | 62,052 | $444K |
| AlphaQuest LLC | 0.05% | Add +657.8% | 60,309 | $431K |
| Lion Point Capital, LP | 2.63% | No change | 57,750 | $413K |
| HSBC Holdings PLC | 0.00% | Reduce -34.2% | 55,815 | $390K |
| Alliancebernstein L.P. | 0.00% | Reduce -1.9% | 52,900 | $378K |
| Graham Capital Management, L.P. | 0.02% | Add +82.3% | 52,017 | $372K |
| Ieq Capital, LLC | 0.00% | New | 50,969 | $364K |
| Engineers Gate Manager LP | 0.01% | Add +11.1% | 50,743 | $363K |
| Algert Global LLC | 0.01% | New | 49,578 | $354K |
| Wells Fargo & Company | 0.00% | Reduce -6.4% | 45,332 | $324K |
| Jain Global LLC | 0.01% | New | 42,268 | $302K |
| Citigroup Inc. | 0.00% | Reduce -67.6% | 37,150 | $266K |
| XTX Topco Ltd | 0.01% | Reduce -66.8% | 35,953 | $257K |
| Sigma Planning Corp | 0.01% | Reduce -3.9% | 35,860 | $256K |
| Man Group plc | 0.00% | New | 32,207 | $230K |
| Cerity Partners LLC | 0.00% | New | 31,846 | $228K |
| Napatree Capital LLC | 0.13% | Reduce -5.5% | 31,675 | $226K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +9.2% | 27,756 | $198K |
| Cwm, LLC | 0.00% | Add +6181.4% | 26,696 | $191K |
| T. Rowe Price Associates Inc. | 0.00% | Add +9.6% | 26,200 | $188K |
| Pale Fire Capital SE | 0.02% | Add +120.5% | 25,846 | $185K |
| Sherbrooke Park Advisers LLC | 0.08% | Add +0.3% | 24,405 | $174K |
| Tudor Investment Corporation | 0.00% | New | 24,123 | $172K |
| MetLife Investment Management, LLC | 0.00% | Reduce -13.4% | 23,546 | $168K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.5% | 22,786 | $163K |
| LPL Financial LLC | 0.00% | New | 21,528 | $154K |
| Intech Investment Management LLC | 0.00% | Add +10.0% | 21,418 | $153K |
| Quantinno Capital Management LP | 0.00% | New | 20,693 | $148K |
| Corton Capital Inc. | 0.49% | Add +54.6% | 20,528 | $147K |
| Virtus Investment Advisers, LLC | 0.04% | New | 18,830 | $135K |
| DNB Asset Management AS | 0.00% | Add +27.2% | 18,491 | $132K |
| Caliber Wealth Management, LLC / KS | 0.02% | — | 17,588 | $126K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -0.9% | 17,390 | $124K |
| Brevan Howard Capital Management LP | 0.00% | Reduce -57.8% | 17,373 | $124K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 17,172 | $123K |
| Creative Planning | 0.00% | New | 16,134 | $115K |
"% of holder's portfolio" is RGNX's weight in each manager's 13F, not the share of Regenxbio Inc. the manager owns.