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

050100150200 Q1 2024: 188Q1 2024Q2 2024: 181Q2 2024Q3 2024: 186Q3 2024Q4 2024: 177Q4 2024Q1 2025: 164Q1 2025Q2 2025: 159Q2 2025Q3 2025: 166Q3 2025Q4 2025: 174Q4 2025Q1 2026: 178Q1 2026Q2 2026: 165Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions23$9.3M
Exits14$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
Captrust Financial Advisors 0.00% Add +29.1% 13,447 $130K
Erste Asset Management GmbH 0.00% No change 13,000 $128K
Steward Partners Investment Advisory, LLC 0.00% Add +132.4% 13,163 $127K
Police & Firemen's Retirement System of New Jersey 0.00% Add +40.3% 13,073 $126K
Sherbrooke Park Advisers LLC 0.06% Reduce -54.6% 13,005 $125K
Simplex Trading, LLC 0.00% New 12,377 $119K
Inceptionr LLC 0.03% New 12,154 $117K
State Board of Administration of Florida Retirement System 0.00% No change 11,615 $112K
Russell Investments Group, Ltd. 0.00% Reduce -28.6% 11,175 $108K
Virtus Investment Advisers, LLC 0.03% Add +21.0% 11,155 $108K
Focus Partners Advisor Solutions, LLC 0.00% New 10,221 $107K
Diversified Trust Co. 0.00% No change 10,763 $104K
Gsa Capital Partners LLP 0.01% Reduce -95.4% 10,348 $100K
Algert Global LLC 0.00% Reduce -50.4% 10,040 $97K
China Universal Asset Management Co., Ltd. 0.01% Reduce -12.1% 8,854 $85K
Public Employees Retirement Association of Colorado 0.00% No change 6,040 $58K
FNY Investment Advisers, LLC 0.02% No change 4,995 $48K
Legal & General Group Plc 0.00% No change 4,310 $42K
Citigroup Inc. 0.00% Reduce -86.1% 4,233 $41K
Jones Financial Companies LLLP 0.00% Add +44.4% 4,133 $40K
Caption Management, LLC 0.00% New 4,123 $40K
Ameritas Investment Partners, Inc. 0.00% No change 4,037 $39K
Aquatic Capital Management LLC 0.00% New 3,806 $37K
Tower Research Capital LLC (TRC) 0.00% Reduce -30.2% 3,451 $33K
California State Teachers Retirement System 0.00% Add +0.1% 3,338 $32K
Sterling Capital Management LLC 0.00% Add +159.1% 3,228 $31K
US Bancorp \de 0.00% Reduce -0.8% 2,654 $26K
State of Alaska, Department of Revenue 0.00% New 2,597 $25K
Essential Partners LLC 0.01% Add +35.8% 2,489 $24K
Signaturefd, LLC 0.00% No change 2,000 $19K
GAMMA Investing LLC 0.00% Reduce -32.2% 1,988 $19K
EverSource Wealth Advisors, LLC 0.00% Add +54.4% 1,971 $19K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +0.8% 1,953 $19K
Foster Dykema Cabot & Partners, LLC 0.00% New 1,946 $19K
Covestor Ltd 0.01% Reduce -0.5% 1,729 $17K
Versant Capital Management, Inc 0.00% Add +663.0% 1,709 $16K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +20.5% 1,684 $16K
Nisa Investment Advisors, LLC 0.00% Reduce -2.3% 1,564 $15K
Amalgamated Bank 0.00% No change 1,589 $15K
Osaic Holdings, Inc. 0.00% Add +195.1% 1,452 $13K
Allworth Financial LP 0.00% Add +1650.8% 1,138 $11K
GF Fund Management Co. LTD. 0.00% Reduce -14.3% 1,087 $10K
Country Trust Bank 0.00% No change 1,000 $10K
Ancora Advisors LLC 0.00% No change 1,000 $10K
Clearstead Advisors, LLC 0.00% Add +7616.7% 463 $4K
Optiver Holding B.V. 0.00% New 446 $4K
Rothschild Investment LLC 0.00% Reduce -12.0% 440 $4K
True Wealth Design, LLC 0.00% Add +489.2% 436 $4K
Eastern Bank 0.00% No change 370 $4K
IFP Advisors, Inc 0.00% Add +84.5% 345 $3K
PNC Financial Services Group, Inc. 0.00% Add +202.9% 318 $3K
SBI Securities Co., Ltd. 0.00% Add +9.1% 240 $2K
MAI Capital Management 0.00% Add +115.8% 205 $2K
Advisory Services Network, LLC 0.00% New 200 $2K
Dynamic Wealth Strategies, LLC 0.00% No change 191 $2K
Glen Eagle Advisors, LLC 0.00% No change 150 $1K
Quadrant Capital Group LLC 0.00% New 126 $1K
Physician Wealth Advisors, Inc. 0.00% No change 113 $1K
Daiwa Securities Group Inc. 0.00% No change 146 $1K
Parallel Advisors, LLC 0.00% No change 67 $647
Principal Securities, Inc. 0.00% No change 59 $569
Sunbelt Securities, Inc. 0.00% New 55 $531
Global Retirement Partners, LLC 0.00% No change 22 $212
Farther Finance Advisors, LLC 0.00% New 20 $193
Caitong International Asset Management Co., Ltd 0.00% New 16 $154
Larson Financial Group LLC 0.00% New 8 $77

"% of holder's portfolio" is RGNX's weight in each manager's 13F, not the share of Regenxbio Inc. the manager owns.