13F

Stock

REGENXBIO Inc.

RGNX · held by 178 managers

Reported value

$350M

Holders

178

+28 new · −26 exited

Holders’ est. mark

−$204.7M

Price effect on 145 books still in the name

Largest holder

$48.5M

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.5.78M$48.5M−$34.7MCut−$34.4M
Redmile Group, LLC4.37M$36.6M−$26.3MCut−$26.3M
JPMORGAN CHASE & CO3.48M$27.1M−$23.1MCut−$24.1M
State Street2.73M$22.9M−$13.8MCut−$10M
MORGAN STANLEY2.07M$17.3M−$12.1MCut−$11.7M
VANGUARD CAPITAL MANAGEMENT LLC2.01M$16.8MHeld
GOLDMAN SACHS GROUP INC1.84M$15.4M−$10.7MCut−$10.3M
Integral Health Asset Management, LLC1.5M$12.6M−$7.22MCut−$4.71M
Qube Research & Technologies Ltd1.31M$11M−$2.66MAdded$4.61M
GEODE CAPITAL MANAGEMENT, LLC1.14M$9.53M−$6.85MCut−$6.96M
Icahn Capital1.05M$8.81M−$6.33MCut−$10.8M
VANGUARD PORTFOLIO MANAGEMENT LLC1.02M$8.54MHeld
DIMENSIONAL FUND ADVISORS LP1.01M$8.46M−$5.44MCut−$4.55M
Assenagon Asset Management S.A.980.6K$8.22M−$5.9MCut−$8.49M
Nuveen, LLC582K$4.88M−$3.5MCut−$4.61M
TWO SIGMA INVESTMENTS, LP554.9K$4.65M−$782.2KAdded$2.78M
Pale Fire Capital SE493.7K$4.14M−$2.97MCut−$3.06M
22NW, LP492.8K$4.13M−$2.97MCut−$9.17M
NORTHERN TRUST CORP393.6K$3.3M−$2.25MCut−$2.08M
STIFEL FINANCIAL CORP392.8K$3.29M−$2.02MCut−$1.53M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC390.6K$3.27M−$2.35MCut−$2.36M
BANK OF AMERICA CORP /DE/324.9K$2.72M−$1.81MCut−$1.61M
VANGUARD FIDUCIARY TRUST CO312.1K$2.62MHeld
Fidelity311.3K$2.61M−$1.6MCut−$1.22M
Renaissance Technologies305.3K$2.56M−$1.84MCut−$2.24M
Voss Capital, LP295.8K$2.48M−$1.78MCut−$1.77M
D. E. Shaw & Co., Inc.286K$2.4M−$411.7KAdded$1.41M
MILLENNIUM MANAGEMENT LLC285.2K$2.39M−$1.29MCut−$701.4K
Y-Intercept (Hong Kong) Ltd275K$2.3MNew
GSK plc271.5K$2.27M−$1.63MCut−$1.63M
UBS Group AG257.5K$2.16M−$1.24MCut−$818.8K
ArchPoint Investors222.3K$1.86M−$1.34MCut−$1.34M
Jump Financial, LLC220.8K$1.85M−$1.07MCut−$713.3K
AMERIPRISE FINANCIAL INC200.4K$1.68M−$1.21MCut−$1.88M
Prosight Management, LP200K$1.68MNew
DEUTSCHE BANK AG\197K$1.65M−$1.16MCut−$1.12M
Man Group plc187.6K$1.57M−$382.7KAdded$656.9K
Susquehanna Portfolio Strategies, LLC186.6K$1.56M−$804KCut−$359.5K
Hudson Bay Capital Management LP180K$1.51M−$842.8KCut−$507.6K
Invesco Ltd.158.8K$1.33M−$950.6KCut−$942.8K
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.149K$1.25M−$897KCut−$897K
Bank of New York Mellon Corp140.2K$1.18M−$844.1KCut−$921.5K
Point72 Asset Management, L.P.139.8K$1.17M−$201KAdded$690.7K
IEQ CAPITAL, LLC139.6K$1.17M−$840.6KCut−$1.52M
ExodusPoint Capital Management, LP115.4K$967.4K−$334.8KAdded$166.6K
Russell Investments Group, Ltd.113.4K$950.5K−$58.3KAdded$811K
MASSACHUSETTS FINANCIAL SERVICES CO /MA/112K$938.7K−$674.3KCut−$717.2K
ALLIANCEBERNSTEIN L.P.64.7K$932.1K$0Held
Vestal Point Capital, LP108.5K$909.4K−$204.7KAdded$419.8K
JANE STREET GROUP, LLC105.5K$884.5K−$635.4KCut−$1.95M
PANAGORA ASSET MANAGEMENT INC102.1K$855.9K−$614.9KCut−$2.35M
RAYMOND JAMES FINANCIAL INC101.2K$848.4K−$517.7KCut−$390K
Centiva Capital, LP100K$838KNew
Jefferies Financial Group Inc.95.4K$799.5KNew
SUSQUEHANNA INTERNATIONAL GROUP, LLP91.1K$763.3K−$94.1KAdded$538.3K
Hennion & Walsh Asset Management, Inc.88.4K$740.7K−$532.1KCut−$611.7K
Connor, Clark & Lunn Investment Management Ltd.85.2K$714.4KNew
Rafferty Asset Management, LLC73.9K$619.1K−$356.4KCut−$233.4K
CWM, LLC72.1K$604.3K$603.3KAdded$603.3K
BARCLAYS PLC67.4K$565K−$405.9KCut−$1.8M
Birchview Capital, LP66.3K$555.3KNew
Engineers Gate Manager LP63.7K$533.8KNew
RHUMBLINE ADVISERS60.5K$506.9K−$364.1KCut−$441K
Cerity Partners LLC58.4K$489.2K−$351.4KCut−$540.2K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.58.4K$485.8K−$331.4KCut−$301.4K
ACT CAPITAL MANAGEMENT, LLC56K$469.3K−$337.1KCut−$718.7K
HSBC HOLDINGS PLC55.8K$467.3K−$254.1KCut−$150.4K
WELLS FARGO & COMPANY/MN50.5K$423.2K−$304KCut−$802.3K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC44.5K$379.2K−$251KCut−$250.8K
ADAR1 Capital Management, LLC44.4K$372.2K−$267.4KCut−$1.71M
Quantinno Capital Management LP44K$368.3K−$264.6KCut−$351.6K
Voleon Capital Management LP42.2K$353.2KNew
ALPS ADVISORS INC42K$352.1K−$250.2KCut−$246.5K
Ionic Capital Management LLC41.5K$347.8KNew
Mariner, LLC38K$318.4K−$228.1KCut−$478.7K
XTX Topco Ltd33.9K$284.1KNew
Militia Capital Management LLC33.5K$280.7KHeld
PROFUND ADVISORS LLC33K$276.9K−$134KCut−$43.5K
Rockefeller Capital Management L.P.31.5K$264K−$166.9KCut−$135.2K
Creative Planning30K$251.4K−$180.6KCut−$224.1K
Palogic Value Management, L.P.30K$251.4KNew
BRADLEY FOSTER & SARGENT INC/CT26.7K$223.7K−$160.7KCut−$501.3K
Lion Point Capital, LP26.6K$222.9K−$160.1KCut−$160.1K
CITIGROUP INC25.6K$214.9K−$55.7KAdded$81.6K
TUDOR INVESTMENT CORP ET AL24.3K$203.7K−$146.3KCut−$146.3K
MERCER GLOBAL ADVISORS INC /ADV23.8K$199.8K−$143.5KCut−$147.8K
Polymer Capital Management (US) LLC23.8K$199KNew
STATE OF WISCONSIN INVESTMENT BOARD22.4K$187.3K−$134.6KCut−$354K
BNP PARIBAS FINANCIAL MARKETS21.7K$181.9K−$78.3KCut−$5.44K
Mitsubishi UFJ Asset Management Co., Ltd.20.9K$174.9K−$108.3KCut−$115.3K
DNB Asset Management AS20.3K$170.3K−$122.4KCut−$198.5K
MetLife Investment Management, LLC20K$167.9K−$120.6KCut−$210K
Virtus Investment Advisers, LLC19.7K$164.8K−$115.5KCut−$111.5K
Landing Point Financial Group, LLC19.2K$161KNew
Brevan Howard Capital Management LP18.9K$158.4K−$101.4KCut−$84.1K
Vanguard Global Advisers, LLC18.6K$155.8KHeld
Squarepoint Ops LLC17K$142.3K−$102.2KCut−$475.7K
FRANKLIN RESOURCES INC16.8K$140.8K−$101.1KCut−$132.4K
DIVERSIFIED TRUST CO15.5K$129.9K−$80.5KCut−$62.8K
Boxer Capital Management, LLC15K$125.7KNew
SEI INVESTMENTS CO14.9K$125K−$89.8KCut−$89.8K
CAPTRUST FINANCIAL ADVISORS14.3K$119.5K−$85.9KCut−$99.8K
Schonfeld Strategic Advisors LLC14.2K$118.6KNew
LOS ANGELES CAPITAL MANAGEMENT LLC14K$117K−$62KCut−$319.6K
NEW YORK STATE COMMON RETIREMENT FUND13.7K$115.2K−$82.8KCut−$82.8K
Pallas Capital Advisors LLC13.1K$109.9K−$79KCut−$113.9K
Police & Firemen's Retirement System of New Jersey13.1K$109.6K−$78.7KCut−$78.7K
MANUFACTURERS LIFE INSURANCE COMPANY, THE12.9K$108.4K−$77.9KCut−$95.5K
PRUDENTIAL FINANCIAL INC12.4K$104KNew
Graham Capital Management, L.P.12.3K$103.4K−$74.3KCut−$222.5K
Erste Asset Management GmbH13K$101K−$84.9KCut−$84.9K
Balyasny Asset Management L.P.11.7K$97.7K−$62.8KCut−$52.4K
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM11.6K$97.3K−$69.9KCut−$69.9K
INTECH INVESTMENT MANAGEMENT LLC10.4K$87.4K−$62.8KCut−$220.2K
Entropy Technologies, LP10.4K$87KNew
INCEPTIONR LLC10.2K$85.9K−$61.7KCut−$165.2K
China Universal Asset Management Co., Ltd.8.98K$75.3K−$49.7KCut−$43.5K
JONES FINANCIAL COMPANIES LLLP8.47K$65.7K−$28.4KAdded$4.24K
NISA INVESTMENT ADVISORS, LLC6.36K$53.3K−$13.4KAdded$21.3K
Tower Research Capital LLC (TRC)6.35K$53.2K−$4.47KAdded$42.5K
Ameritas Investment Partners, Inc.4.04K$33.8K−$24.3KCut−$24.3K
Legal & General Group Plc4.02K$33.7K−$24.2KCut−$24.2K
Mirae Asset Global Investments Co., Ltd.2.64K$22.1K−$14.8KCut−$13.3K
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2.53K$21.2K−$15.2KCut−$20.3K
Steward Partners Investment Advisory, LLC2.41K$20.2K−$3.99KAdded$10.7K
Zurcher Kantonalbank (Zurich Cantonalbank)2.39K$20K−$8.25KAdded$300
GAMMA Investing LLC2.32K$19.4K−$13.2KCut−$12.1K
US BANCORP \DE\2.18K$18.3K−$13.1KCut−$20K
Essential Partners LLC2.1K$17.6K−$12.6KCut−$29.7K
SIGNATUREFD, LLC2.02K$16.9K−$12KCut−$11.9K
EverSource Wealth Advisors, LLC1.83K$15.3K−$11KCut−$20.7K
OSAIC HOLDINGS, INC.1.72K$14.4K−$8.74KCut−$6.51K
Versant Capital Management, Inc1.71K$14.3K−$10.3KCut−$10.3K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1.7K$14.2K−$3.94KAdded$4.83K
GROUP ONE TRADING LLC1.68K$14.1K−$4.84KAdded$2.48K
Sterling Capital Management LLC1.56K$13.1K−$9.39KCut−$25.8K
Caitong International Asset Management Co., Ltd1.44K$12KNew
Allworth Financial LP1.23K$10.3K−$7.38KCut−$12.1K
Optiver Holding B.V.1.22K$10.2K−$7.36KCut−$12K
MAI Capital Management1.16K$9.71K−$717Added$7.99K
GF FUND MANAGEMENT CO. LTD.1.13K$9.45K−$5.98KCut−$4.86K
Ancora Advisors LLC1K$8.38K−$6.02KCut−$6.02K
Spire Wealth Management750$6.29K−$3.01KCut−$915
Arax Advisory Partners742$6.22K−$2.06KAdded$1.29K
QUADRANT CAPITAL GROUP LLC673$5.64K−$3.94KCut−$3.78K
Advisory Services Network, LLC556$4.66KNew
ROTHSCHILD INVESTMENT LLC551$4.62K−$3.32KCut−$4.27K
Western Wealth Management, LLC400$3.35KNew
Farther Finance Advisors, LLC368$3.18K−$2.12KCut−$2.86K
EASTERN BANK370$3.1K−$2.23KCut−$2.23K
HRT FINANCIAL LP351.5K$2.94K−$1.81KCut−$1.37K
SBI Securities Co., Ltd.244$2.04K−$1.47KCut−$1.47K
IFP Advisors, Inc244$2.04K−$1.47KCut−$7.01K
ROYAL BANK OF CANADA272$2K−$1.98KCut−$24K
Root Financial Partners, LLC202$1.69KNew
Dynamic Wealth Strategies, LLC191$1.6K−$1.15KCut−$1.15K
True Wealth Design, LLC189$1.58K−$1.14KCut−$5.89K
Glen Eagle Advisors, LLC150$1.26K−$903Cut−$903
PNC Financial Services Group, Inc.115$964−$692Cut−$1.48K
TD Waterhouse Canada Inc.100$858New
HARBOUR INVESTMENTS, INC.93$779−$560Cut−$560
DekaBank Deutsche Girozentrale74.6K$589−$1.21KCut−$1.21K
Parallel Advisors, LLC67$561−$404Cut−$404
Fortitude Family Office, LLC58$486New
Sunbelt Securities, Inc.55$461−$331Cut−$331
PRICE T ROWE ASSOCIATES INC /MD/51.1K$429−$235Cut−$133
HARBOR CAPITAL ADVISORS, INC.48.5K$406New
CANADA LIFE ASSURANCE Co28.3K$237−$120Cut−$49
ALGERT GLOBAL LLC23.9K$200New
SG Americas Securities, LLC19.8K$166−$120Cut−$418
SJS Investment Consulting Inc.19$160−$114Cut−$589
Silicon Valley Capital Partners12$101New
Virtu Financial LLC11.6K$97New
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO6.04K$51−$36Cut−$36
TWIN PEAKS WEALTH ADVISORS, LLC5$42New
ACADIAN ASSET MANAGEMENT LLC3.23K$27−$20Cut−$5.38K
State of Alaska, Department of Revenue2.6K$21−$16Cut−$16
Covestor Ltd7$0−$0Cut−$22

Who left

Positions as of Q1 2026. 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.