13F

Stock

REGENXBIO Inc.

RGNX · held by 174 managers

Reported value

$578.8M

Holders

174

+1 new · −1 exited

Holders’ est. mark

$11.1M

Price effect on 8 books still in the name

Largest holder

$82.9M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.5.76M$82.9MHeld
Redmile Group, LLC4.37M$62.9MHeld
JPMORGAN CHASE & CO3.55M$51.2MHeld
Vanguard3.37M$48.6MHeld
State Street2.29M$32.9MHeld
MORGAN STANLEY2.01M$29M$8.1MAdded$12.6M
GOLDMAN SACHS GROUP INC1.79M$25.7MHeld
Icahn Capital1.36M$19.6MHeld
Integral Health Asset Management, LLC1.2M$17.3MHeld
Assenagon Asset Management S.A.1.16M$16.7MHeld
GEODE CAPITAL MANAGEMENT, LLC1.15M$16.5MHeld
22NW, LP923.7K$13.3MHeld
DIMENSIONAL FUND ADVISORS LP903.9K$13MHeld
Nuveen, LLC658.5K$9.48MHeld
Pale Fire Capital SE499.5K$7.19MHeld
Qube Research & Technologies Ltd442.7K$6.37MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC391.5K$5.64MHeld
NORTHERN TRUST CORP373.7K$5.38MHeld
STIFEL FINANCIAL CORP335K$4.82MHeld
Renaissance Technologies333.1K$4.8MHeld
BANK OF AMERICA CORP /DE/300.6K$4.33M$1.43MAdded$321.1K
Voss Capital, LP295K$4.25MHeld
GSK plc271.5K$3.91MHeld
Fidelity266.1K$3.83MHeld
Trexquant Investment LP250.7K$3.61MHeld
AMERIPRISE FINANCIAL INC247.4K$3.56MHeld
PANAGORA ASSET MANAGEMENT INC222.7K$3.21MHeld
ArchPoint Investors222.3K$3.2MHeld
MILLENNIUM MANAGEMENT LLC214.7K$3.09MHeld
UBS Group AG206.7K$2.98MHeld
MOORE CAPITAL MANAGEMENT, LP200K$2.88MHeld
JANE STREET GROUP, LLC196.5K$2.83MHeld
DEUTSCHE BANK AG\192.6K$2.77MHeld
IEQ CAPITAL, LLC186.7K$2.69MHeld
Jump Financial, LLC178K$2.56MHeld
BARCLAYS PLC164.4K$2.37M$781KAdded$187.3K
Invesco Ltd.157.9K$2.27MHeld
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.149K$2.15MHeld
Bank of New York Mellon Corp145.6K$2.1MHeld
ADAR1 Capital Management, LLC144.8K$2.09MHeld
Hudson Bay Capital Management LP140K$2.02M$665KAdded$86K
Susquehanna Portfolio Strategies, LLC133.6K$1.92MHeld
TWO SIGMA INVESTMENTS, LP129.9K$1.87MHeld
ROYCE & ASSOCIATES LP119K$1.71MHeld
Propel Bio Management, LLC116.9K$1.68MHeld
MASSACHUSETTS FINANCIAL SERVICES CO /MA/115K$1.66MHeld
AMERICAN CENTURY COMPANIES INC113.1K$1.63MHeld
Hennion & Walsh Asset Management, Inc.93.9K$1.35MHeld
RAYMOND JAMES FINANCIAL INC86K$1.24MHeld
WELLS FARGO & COMPANY/MN85.1K$1.23MHeld
ACT CAPITAL MANAGEMENT, LLC82.5K$1.19MHeld
Cerity Partners LLC71.5K$1.03MHeld
D. E. Shaw & Co., Inc.68.4K$984.8KHeld
RHUMBLINE ADVISERS65.8K$947.9KHeld
ALLIANCEBERNSTEIN L.P.64.7K$932.1KHeld
Man Group plc63.6K$915.4KHeld
Rafferty Asset Management, LLC59.2K$852.5KHeld
ExodusPoint Capital Management, LP55.6K$800.8KHeld
Mariner, LLC55.4K$797KHeld
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.54.7K$787.2KHeld
BRADLEY FOSTER & SARGENT INC/CT50.3K$725KHeld
Quantinno Capital Management LP50K$719.9KHeld
TWO SIGMA ADVISERS, LP48.4K$697KHeld
Citadel46.6K$671.6KHeld
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC44.4K$630KHeld
Squarepoint Ops LLC42.9K$618KHeld
HSBC HOLDINGS PLC43.4K$617.7KHeld
ALPS ADVISORS INC41.6K$598.6KHeld
Simplify Asset Management Inc.38K$547.2KHeld
STATE OF WISCONSIN INVESTMENT BOARD37.6K$541.3KHeld
VICTORY CAPITAL MANAGEMENT INC37.3K$536.9KHeld
Vestal Point Capital, LP34K$489.6KHeld
Point72 Asset Management, L.P.33.4K$480.7KHeld
Creative Planning33K$475.5KHeld
LPL Financial LLC32.7K$471KHeld
LOS ANGELES CAPITAL MANAGEMENT LLC34.1K$436.6KHeld
Rockefeller Capital Management L.P.27.7K$399.2KHeld
Lion Point Capital, LP26.6K$383KHeld
MetLife Investment Management, LLC26.2K$377.9KHeld
DNB Asset Management AS25.6K$368.8KHeld
TUDOR INVESTMENT CORP ET AL24.3K$350.1KNew
MERCER GLOBAL ADVISORS INC /ADV24.1K$347.6KHeld
Militia Capital Partners, LP23.6K$339.8K$112.1KAdded$112.1K
Graham Capital Management, L.P.22.6K$325.9KHeld
PROFUND ADVISORS LLC22.3K$320.4KHeld
INTECH INVESTMENT MANAGEMENT LLC21.4K$307.7KHeld
Mitsubishi UFJ Asset Management Co., Ltd.21.4K$290.2KHeld
Virtus Investment Advisers, LLC19.2K$276.2KHeld
FRANKLIN RESOURCES INC19K$273.2KHeld
FOX RUN MANAGEMENT, L.L.C.17.5K$252KHeld
BANK OF NOVA SCOTIA17.5K$251.6KHeld
INCEPTIONR LLC17.4K$251.1KHeld
Redwood Wealth Management Group, LLC17.4K$250.3KHeld
Brevan Howard Capital Management LP16.8K$242.5KHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP15.6K$225KHeld
Pallas Capital Advisors LLC15.5K$223.8KHeld
CAPTRUST FINANCIAL ADVISORS15.2K$219.3KHeld
SEI INVESTMENTS CO14.9K$214.8KHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE14.2K$203.9KHeld
NEW YORK STATE COMMON RETIREMENT FUND13.7K$197.9KHeld
DIVERSIFIED TRUST CO13.4K$192.6KHeld
Police & Firemen's Retirement System of New Jersey13.1K$188.3KHeld
BNP PARIBAS FINANCIAL MARKETS13K$187.3KHeld
Erste Asset Management GmbH13K$185.9KHeld
Focus Partners Advisor Solutions, LLC12.7K$182.5KHeld
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM11.6K$167.3KHeld
Headlands Technologies LLC11.5K$166.2KHeld
Bridgefront Capital, LLC11K$159KHeld
ProShare Advisors LLC10.8K$154.8KHeld
Balyasny Asset Management L.P.10.4K$150.1KHeld
Russell Investments Group, Ltd.9.69K$139.5KHeld
CITIGROUP INC9.26K$133.3KHeld
China Universal Asset Management Co., Ltd.8.25K$118.8KHeld
SIMPLEX TRADING, LLC6.23K$89.8KHeld
AlphaQuest LLC5.25K$75.7KHeld
JONES FINANCIAL COMPANIES LLLP4.27K$61.5KHeld
Ameritas Investment Partners, Inc.4.04K$58.1KHeld
Legal & General Group Plc4.02K$57.9KHeld
Essential Partners LLC3.28K$47.2K$11.8KAdded$23.2K
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2.88K$41.5KHeld
Sterling Capital Management LLC2.7K$38.8KHeld
US BANCORP \DE\2.65K$38.2KHeld
EverSource Wealth Advisors, LLC2.5K$36.1KHeld
Mirae Asset Global Investments Co., Ltd.2.46K$35.4KHeld
NISA INVESTMENT ADVISORS, LLC2.23K$32KHeld
GAMMA Investing LLC2.19K$31.6KHeld
SIGNATUREFD, LLC2K$28.8KHeld
ROYAL BANK OF CANADA1.78K$26KHeld
Versant Capital Management, Inc1.71K$24.6KHeld
Allworth Financial LP1.55K$22.4K$5.41KAdded$11.4K
Optiver Holding B.V.1.55K$22.3KHeld
OSAIC HOLDINGS, INC.1.45K$20.9KHeld
Zurcher Kantonalbank (Zurich Cantonalbank)1.37K$19.7KHeld
COUNTRY TRUST BANK1K$14.4KHeld
Ancora Advisors LLC1K$14.4KHeld
GF FUND MANAGEMENT CO. LTD.994$14.3KHeld
GROUP ONE TRADING LLC804$11.6KHeld
Tower Research Capital LLC (TRC)743$10.7KHeld
Steward Partners Investment Advisory, LLC663$9.55KHeld
QUADRANT CAPITAL GROUP LLC654$9.42KHeld
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC654$9.42KHeld
IFP Advisors, Inc629$9.06K$1.64KAdded$5.73K
ROTHSCHILD INVESTMENT LLC617$8.88KHeld
True Wealth Design, LLC519$7.47KHeld
Spire Wealth Management500$7.2KHeld
Farther Finance Advisors, LLC419$6.03KHeld
ACADIAN ASSET MANAGEMENT LLC375.4K$5.4KHeld
EASTERN BANK370$5.33KHeld
Arax Advisory Partners342$4.93KHeld
HRT FINANCIAL LP299.9K$4.32KHeld
SBI Securities Co., Ltd.244$3.51KHeld
Dynamic Wealth Strategies, LLC191$2.75KHeld
PNC Financial Services Group, Inc.170$2.45KHeld
Glen Eagle Advisors, LLC150$2.16KHeld
DekaBank Deutsche Girozentrale74.6K$1.8KHeld
MAI Capital Management119$1.71KHeld
Physician Wealth Advisors, Inc.113$1.63KHeld
HARBOUR INVESTMENTS, INC.93$1.34KHeld
CWM, LLC73.9K$1.06KHeld
Parallel Advisors, LLC67$965Held
Sunbelt Securities, Inc.55$792Held
SJS Investment Consulting Inc.52$749Held
SG Americas Securities, LLC40.5K$584Held
PRICE T ROWE ASSOCIATES INC /MD/39K$562Held
Clearstead Advisors, LLC32$461Held
Global Retirement Partners, LLC22$317Held
CANADA LIFE ASSURANCE Co19.9K$286Held
Thrivent Financial for Lutherans12.2K$176Held
Larson Financial Group LLC8$115Held
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO6.04K$87Held
State of Alaska, Department of Revenue2.6K$37Held
Covestor Ltd1.53K$22Held
AMALGAMATED BANK1.47K$21Held
Daiwa Securities Group Inc.146$2Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.