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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 2 sales; 165 institutions reported holding it in 13F filings for Q2 2026, worth $504.6M in total; no superinvestor holds it.

13F holders, Q1 2025

Institutional positions in REGENXBIO Inc. as of Mar 31, 2025. 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
164
−10 vs. Q4 2024
Shares held
41.7M
+108.5K (+0.3%) vs. Q4 2024
Total value
$298.0M
−$23.2M (−7.2%) vs. Q4 2024
New holders
34
51 more added
Sold out
44
53 more reduced

3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 holdersQ1 2025: 164 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 heldQ1 2025: $298.0M
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, Q1 2025

Shares, value and share of portfolio for each institution holding REGENXBIO Inc.; share changes are against Q4 2024.

Institutions holding RGNX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.5,454,520$39.0M0.00%−11,582−0.2%Reduced
Redmile Group, LLC4,794,780$34.3M3.24%00.0%Unchanged
JPMorgan Chase & Co4,364,343$31.2M0.00%+227,826+5.5%Added
Vanguard Group Inc3,472,988$24.8M0.00%+487,036+16.3%Added
Morgan Stanley2,066,895$14.8M0.00%+63,584+3.2%Added
Balyasny Asset Management LLC1,398,497$10.0M0.03%+211,395+17.8%Added
Dimensional Fund Advisors LP1,147,726$8.21M0.00%−23,696−2.0%Reduced
Geode Capital Management, LLC1,106,946$7.92M0.00%+12,721+1.2%Added
State Street Corp1,066,093$7.62M0.00%−1,119,758−51.2%Reduced
Citadel Advisors LLC1,027,536$7.35M0.01%+442,128+75.5%Added
Integral Health Asset Management, LLC925,000$6.61M0.73%+25,000+2.8%Added
Goldman Sachs Group Inc752,727$5.38M0.00%−3,511−0.5%Reduced
22NW, LP668,679$4.78M3.21%+668,679New
Bank of America Corp651,943$4.66M0.00%+370,739+131.8%Added
AQR Capital Management LLC620,595$4.44M0.00%+594,161+2,247.7%Added
Assenagon Asset Management S.A.573,173$4.10M0.01%−283,399−33.1%Reduced
Trexquant Investment LP458,538$3.28M0.04%+308,516+205.6%Added
Jane Street Group, LLC414,067$2.96M0.01%+249,156+151.1%Added
Northern Trust Corp407,120$2.91M0.00%−58,141−12.5%Reduced
Exome Asset Management LLC405,281$2.90M2.60%+405,281New
Qube Research & Technologies Ltd392,795$2.81M0.00%+38,802+11.0%Added
Voss Capital, LLC390,000$2.79M0.21%+57,186+17.2%Added
Charles Schwab Investment Management Inc366,549$2.62M0.00%+16,819+4.8%Added
Cubist Systematic Strategies, LLC357,792$2.56M0.03%−3,521−1.0%Reduced
ADAR1 Capital Management, LLC350,352$2.51M0.48%+180,223+105.9%Added
Millennium Management LLC332,829$2.38M0.00%−989,515−74.8%Reduced
Ameriprise Financial Inc330,891$2.37M0.00%+46,370+16.3%Added
Stifel Financial Corp328,966$2.35M0.00%+140,122+74.2%Added
Two Sigma Investments, LP326,708$2.34M0.01%−62,720−16.1%Reduced
Renaissance Technologies LLC296,800$2.12M0.00%+25,500+9.4%Added
Hudson Bay Capital Management LP295,000$2.11M0.01%−13,100−4.3%Reduced
Aquilo Capital Management, LLC271,302$1.94M5.23%−75,000−21.7%Reduced
Avidity Partners Management LP260,000$1.86M0.38%−272,000−51.1%Reduced
Marshall Wace, LLP225,580$1.61M0.00%+225,580New
Botty Investors LLC221,528$1.58M0.52%00.0%Unchanged
Panagora Asset Management Inc206,378$1.48M0.01%−1,651−0.8%Reduced
UBS Group AG199,569$1.43M0.00%+6,266+3.2%Added
Two Sigma Advisers, LP197,000$1.41M0.00%+17,000+9.4%Added
Deutsche Bank AG195,202$1.40M0.00%−5,173−2.6%Reduced
HRT Financial LP183,424$1.31M0.01%−179,979−49.5%Reduced
FMR LLC168,384$1.20M0.00%+166,828+10,721.6%Added
Hennion & Walsh Asset Management, Inc.159,383$1.14M0.05%−5,346−3.2%Reduced
Acadian Asset Management LLC157,266$1.12M0.00%+157,266New
Campbell & CO Investment Adviser LLC155,887$1.11M0.09%+155,887New
Macquarie Group Ltd149,000$1.06M0.00%00.0%Unchanged
Bank of New York Mellon Corp141,400$1.01M0.00%−19,736−12.2%Reduced
Susquehanna International Group, LLP140,470$1.00M0.00%+31,666+29.1%Added
Gsa Capital Partners LLP131,329$939.0K0.08%+114,043+659.7%Added
Nuveen, LLC124,700$891.6K0.00%+124,700New
Barclays PLC119,659$855.6K0.00%−7,406−5.8%Reduced
Prelude Capital Management, LLC112,520$804.5K0.08%+112,520New
State of Wisconsin Investment Board112,053$801.2K0.00%−22,438−16.7%Reduced
Jump Financial, LLC107,354$767.6K0.01%−85,354−44.3%Reduced
PDT Partners, LLC102,516$733.0K0.05%+39,501+62.7%Added
American Century Companies Inc101,579$726.3K0.00%+6,553+6.9%Added
Moore Capital Management, LP100,000$715.0K0.02%00.0%Unchanged
Raymond James Financial Inc99,382$710.6K0.00%+25,872+35.2%Added
Mirae Asset Global ETFs Holdings Ltd.93,766$670.4K0.00%−6,686−6.7%Reduced
DekaBank Deutsche Girozentrale74,600$572.0K0.00%00.0%Unchanged
Invesco Ltd.79,469$568.2K0.00%+27,341+52.4%Added
Rhumbline Advisers71,155$508.7K0.00%−3,114−4.2%Reduced
Janney Montgomery Scott LLC67,752$484.0K0.00%+67,752New
Point72 Asia (Singapore) Pte. Ltd.65,876$471.0K0.12%+8,035+13.9%Added
BNP Paribas Arbitrage, SA63,147$451.5K0.00%−32,946−34.3%Reduced
ExodusPoint Capital Management, LP62,052$444.0K0.01%−43,616−41.3%Reduced
Quest Partners LLC60,309$431.2K0.05%+52,350+657.7%Added
Lion Point Capital, LP57,750$412.9K2.63%00.0%Unchanged
HSBC Holdings PLC55,815$390.1K0.00%−29,002−34.2%Reduced
Alliancebernstein L.P.52,900$378.2K0.00%−1,000−1.9%Reduced
Graham Capital Management, L.P.52,017$371.9K0.01%+23,475+82.2%Added
Ieq Capital, LLC50,969$364.4K0.00%+50,969New
Engineers Gate Manager LP50,743$362.8K0.01%+5,054+11.1%Added
Algert Global LLC49,578$354.5K0.01%+49,578New
Wells Fargo & Company45,332$324.1K0.00%−3,105−6.4%Reduced
Jain Global LLC42,268$302.2K0.01%+42,268New
Citigroup Inc37,150$265.6K0.00%−77,661−67.6%Reduced
XTX Topco Ltd35,953$257.1K0.01%−72,167−66.7%Reduced
Sigma Planning Corp35,860$256.4K0.01%−1,450−3.9%Reduced
Man Group plc32,207$230.3K0.00%+32,207New
Cerity Partners LLC31,846$227.7K0.00%+31,846New
Napatree Capital LLC31,675$226.5K0.13%−1,850−5.5%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.27,756$198.5K0.00%+2,326+9.1%Added
CWM, LLC26,696$191.0K0.00%+26,271+6,181.4%Added
Price T Rowe Associates Inc26,200$188.0K0.00%+2,290+9.6%Added
Pale Fire Capital SE25,846$184.8K0.02%+14,125+120.5%Added
Sherbrooke Park Advisers LLC24,405$174.5K0.08%+75+0.3%Added
Tudor Investment Corp Et Al24,123$172.5K0.00%+24,123New
MetLife Investment Management23,546$168.4K0.00%−3,643−13.4%Reduced
Corebridge Financial, Inc.22,786$162.9K0.00%−103−0.4%Reduced
LPL Financial LLC21,528$153.9K0.00%+21,528New
Intech Investment Management LLC21,418$153.1K0.00%+1,944+10.0%Added
Quantinno Capital Management LP20,693$148.0K0.00%+20,693New
Corton Capital Inc.20,528$146.8K0.49%+7,252+54.6%Added
Virtus Investment Advisers, Inc.18,830$134.6K0.04%+18,830New
DnB Asset Management AS18,491$132.2K0.00%+3,952+27.2%Added
Caliber Wealth Management, LLC17,588$125.8K0.02%+17,588New
Manufacturers Life Insurance Company, The17,390$124.3K0.00%−165−0.9%Reduced
Brevan Howard Capital Management LP17,373$124.2K0.00%−23,787−57.8%Reduced
Wealth Enhancement Advisory Services, LLC17,172$122.8K0.00%+17,172New
Creative Planning16,134$115.4K0.00%+16,134New