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REGENXBIO Inc.

RGNX
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001590877

In the last 90 days, REGENXBIO Inc. insiders filed 1 open-market purchase and 1 sale; 165 institutions reported holding it in 13F filings for Q2 2026, worth $504.6M in total; no superinvestor holds it.

13F holders, Q4 2023

Institutional positions in REGENXBIO Inc. as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
171
+11 vs. Q3 2023
Shares held
38.1M
+1.08M (+2.9%) vs. Q3 2023
Total value
$684.3M
+$74.0M (+12.1%) vs. Q3 2023
New holders
32
47 more added
Sold out
21
61 more reduced

Compare with Q3 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting RGNX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2023: 171 institutions
Q1 2021: 184 institutionsQ2 2021: 172 institutionsQ3 2021: 183 institutionsQ4 2021: 172 institutionsQ1 2022: 187 institutionsQ2 2022: 166 institutionsQ3 2022: 183 institutionsQ4 2022: 182 institutionsQ1 2023: 175 institutionsQ2 2023: 167 institutionsQ3 2023: 160 institutionsQ4 2023: 171 institutionsQ1 2024: 188 institutionsQ2 2024: 181 institutionsQ3 2024: 186 institutionsQ4 2024: 177 institutionsQ1 2025: 164 institutionsQ2 2025: 159 institutionsQ3 2025: 166 institutionsQ4 2025: 174 institutionsQ1 2026: 178 institutionsQ2 2026: 165 institutions
Value heldQ4 2023: $684.3M
Q1 2021: $1.12BQ2 2021: $1.30BQ3 2021: $1.40BQ4 2021: $1.16BQ1 2022: $1.16BQ2 2022: $895.7MQ3 2022: $926.6MQ4 2022: $808.9MQ1 2023: $700.0MQ2 2023: $742.1MQ3 2023: $610.3MQ4 2023: $684.3MQ1 2024: $896.6MQ2 2024: $511.9MQ3 2024: $458.1MQ4 2024: $325.2MQ1 2025: $298.0MQ2 2025: $344.9MQ3 2025: $399.2MQ4 2025: $593.1MQ1 2026: $355.1MQ2 2026: $504.6M
Institutions holding RGNX and their total value by quarter
QuarterHoldersValue
Q2 2026165$504.6M
Q1 2026178$355.1M
Q4 2025174$593.1M
Q3 2025166$399.2M
Q2 2025159$344.9M
Q1 2025164$298.0M
Q4 2024177$325.2M
Q3 2024186$458.1M
Q2 2024181$511.9M
Q1 2024188$896.6M
Q4 2023171$684.3M
Q3 2023160$610.3M
Q2 2023167$742.1M
Q1 2023175$700.0M
Q4 2022182$808.9M
Q3 2022183$926.6M
Q2 2022166$895.7M
Q1 2022187$1.16B
Q4 2021172$1.16B
Q3 2021183$1.40B
Q2 2021172$1.30B
Q1 2021184$1.12B

Institutions, Q4 2023

Shares, value and share of portfolio for each institution holding REGENXBIO Inc.; share changes are against Q3 2023.

Institutions holding RGNX in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Thrivent Financial for Lutherans36,064$647.0K0.00%−933−2.5%Reduced
Voloridge Investment Management, LLC37,720$677.1K0.00%+37,720New
Jennison Associates LLC38,359$688.5K0.00%+493+1.3%Added
Wellington Management Group LLP38,535$691.7K0.00%+38,535New
UBS Asset Management Americas Inc38,544$691.9K0.00%00.0%Unchanged
Napatree Capital LLC40,118$720.1K0.72%+40,118New
Russell Investments Group, Ltd.40,485$726.7K0.00%+291+0.7%Added
Rockefeller Capital Management L.P.41,052$736.9K0.00%+155+0.4%Added
Credit Suisse AG41,704$748.6K0.00%+4,713+12.7%Added
California State Teachers Retirement System41,981$753.6K0.00%−1,559−3.6%Reduced
Jupiter Asset Management Ltd44,158$792.6K0.01%−29,888−40.4%Reduced
Jane Street Group, LLC44,326$795.7K0.00%+14,408+48.2%Added
New York State Teachers Retirement System45,131$810.0K0.00%00.0%Unchanged
Voya Investment Management LLC45,589$818.3K0.00%−58−0.1%Reduced
Prudential Financial Inc47,144$846.2K0.00%−276−0.6%Reduced
American Century Companies Inc49,046$880.4K0.00%−168,652−77.5%Reduced
Harbor Capital Advisors, Inc.49,549$889.4K0.17%+990+2.0%Added
Raymond James & Associates50,537$907.1K0.00%−50,083−49.8%Reduced
Millennium Management LLC55,323$993.0K0.00%−146,399−72.6%Reduced
Public Employees Retirement System of Ohio57,952$1.04M0.00%+28,186+94.7%Added
Alliancebernstein L.P.59,540$1.07M0.00%−1,180−1.9%Reduced
Raymond James Financial Services Advisors, Inc.65,903$1.18M0.00%−49,059−42.7%Reduced
State of Wisconsin Investment Board66,447$1.19M0.00%+16,593+33.3%Added
BNP Paribas Arbitrage, SA67,760$1.22M0.00%+43,070+174.4%Added
Stifel Financial Corp67,949$1.22M0.00%+2,148+3.3%Added
Trexquant Investment LP70,114$1.26M0.03%−15,799−18.4%Reduced
Citigroup Inc72,211$1.30M0.00%−29,375−28.9%Reduced
Hennion & Walsh Asset Management, Inc.73,700$1.32M0.08%+13,336+22.1%Added
DekaBank Deutsche Girozentrale74,600$1.38M0.00%+37,000+98.4%Added
Swiss National Bank78,000$1.40M0.00%−8,000−9.3%Reduced
Public Sector Pension Investment Board83,993$1.51M0.01%+34,006+68.0%Added
Hudson Bay Capital Management LP90,000$1.62M0.01%−25,000−21.7%Reduced
Mirae Asset Global Investments Co., Ltd.94,418$1.69M0.00%−113,889−54.7%Reduced
Nuveen Asset Management, LLC105,768$1.90M0.00%+3,591+3.5%Added
Assenagon Asset Management S.A.106,682$1.91M0.01%+106,682New
Legal & General Group Plc110,178$1.98M0.00%+124+0.1%Added
Rhumbline Advisers111,331$2.00M0.00%+4,697+4.4%Added
Barclays PLC112,004$2.01M0.00%+30,197+36.9%Added
Two Sigma Investments, LP115,071$2.07M0.00%+84,859+280.9%Added
Rafferty Asset Management, LLC120,833$2.17M0.01%−11,020−8.4%Reduced
Bank of America Corp132,748$2.38M0.00%−25,867−16.3%Reduced
Invesco Ltd.146,220$2.62M0.00%−87,027−37.3%Reduced
UBS Group AG148,229$2.66M0.00%+81,231+121.2%Added
Macquarie Group Ltd149,000$2.67M0.00%00.0%Unchanged
D. E. Shaw & Co., Inc.157,640$2.83M0.00%+113,012+253.2%Added
Balyasny Asset Management LLC196,073$3.52M0.01%−591,550−75.1%Reduced
Citadel Advisors LLC212,044$3.81M0.00%−509,117−70.6%Reduced
Norges Bank220,524$3.96M0.00%−50,418−18.6%Reduced
Panagora Asset Management Inc222,363$3.99M0.02%+5,184+2.4%Added
Botty Investors LLC224,278$4.03M1.68%00.0%Unchanged
Principal Financial Group Inc236,023$4.24M0.00%−2,327−1.0%Reduced
Integral Health Asset Management, LLC325,000$5.83M0.84%+325,000New
Charles Schwab Investment Management Inc327,451$5.88M0.00%+1,683+0.5%Added
Goldman Sachs Group Inc336,106$6.03M0.00%−260,748−43.7%Reduced
Bank of New York Mellon Corp337,773$6.06M0.00%−22,923−6.4%Reduced
Perceptive Advisors LLC342,408$6.15M0.14%+342,408New
Ameriprise Financial Inc376,728$6.76M0.00%+117,060+45.1%Added
WS Management LLLP431,200$7.74M0.76%−186,931−30.2%Reduced
Sonic GP LLC443,079$7.95M9.14%−75,000−14.5%Reduced
Northern Trust Corp446,773$8.02M0.00%+16,738+3.9%Added
MPM Oncology Impact Management LP549,078$9.86M2.31%−107,640−16.4%Reduced
Jacobs Levy Equity Management, Inc695,184$12.5M0.06%+132,793+23.6%Added
Aquilo Capital Management, LLC802,424$14.4M10.10%−45,000−5.3%Reduced
Geode Capital Management, LLC929,672$16.7M0.00%+46,526+5.3%Added
Dimensional Fund Advisors LP1,226,957$22.0M0.01%+34,385+2.9%Added
Morgan Stanley1,820,382$32.7M0.00%+1,438,467+376.6%Added
State Street Corp2,631,220$47.2M0.00%+127,739+5.1%Added
Redmile Group, LLC3,760,690$67.5M2.41%+1,186,648+46.1%Added
JPMorgan Chase & Co3,939,549$70.7M0.01%+274,185+7.5%Added
Vanguard Group Inc4,440,838$79.7M0.00%+64,265+1.5%Added
BlackRock Inc.8,207,548$147.3M0.00%+181,058+2.3%Added
ExodusPoint Capital Management, LP0$00.00%−496,489−100.0%Sold out
Royce & Associates LP0$00.00%−149,664−100.0%Sold out
Squarepoint Ops LLC0$00.00%−41,592−100.0%Sold out
Martingale Asset Management L P0$00.00%−39,950−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−37,668−100.0%Sold out
Marshall Wace, LLP0$00.00%−33,249−100.0%Sold out
Man Group plc0$00.00%–Sold out
Commonwealth of Pennsylvania Public School Empls Retrmt Sys0$00.00%−27,038−100.0%Sold out
Simplex Trading, LLC0$00.00%−23,305−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−22,694−100.0%Sold out
Inspire Advisors, LLC0$00.00%−22,606−100.0%Sold out
XTX Topco Ltd0$00.00%−22,019−100.0%Sold out
Teacher Retirement System of Texas0$00.00%−10,950−100.0%Sold out
Walleye Capital LLC0$00.00%−10,857−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−4,100−100.0%Sold out
Annandale Capital, LLC0$00.00%−3,617−100.0%Sold out
Allspring Global Investments Holdings, LLC0$00.00%−3,195−100.0%Sold out
Northwestern Mutual Wealth Management Co0$00.00%−1,690−100.0%Sold out
WR Wealth Planners, LLC0$00.00%−135−100.0%Sold out
Huntington National Bank0$00.00%−98−100.0%Sold out
Parkside Financial Bank & Trust0$00.00%−13−100.0%Sold out