Who Owns REGENXBIO Inc. (RGNX)?Hedge Fund & Institutional Holders

$8.47-0.61 (-6.72%)HealthcareNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$6.291043925360004e+205T

% of Float Held

Infinity%

QoQ Change in Holders

+14 / -1

Price History

$5.31$7.98$10.64$13.31$15.98Sep 24Jun 25Mar 26

RGNX — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
GSK plcNew Position+271K+$3.9M
HRT FINANCIAL LPIncreased+128K+$2.3M
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.New Position+149K+$2.0M
DekaBank Deutsche GirozentraleNew Position+75K+$1.8M
ROYCE & ASSOCIATES LPNew Position+119K+$1.7M
Propel Bio Management, LLCNew Position+117K+$1.7M
MASSACHUSETTS FINANCIAL SERVICES CO /MA/New Position+115K+$1.7M
Hennion & Walsh Asset Management, Inc.New Position+94K+$1.4M
ACT CAPITAL MANAGEMENT, LLCNew Position+83K+$1.2M
CWM, LLCNew Position+74K+$1.1M
Bank of New York Mellon CorpNew Position+146K+$1.0M
WEALTH ENHANCEMENT ADVISORY SERVICES, LLCNew Position+44K+$630K
SG Americas Securities, LLCNew Position+41K+$584K
Simplify Asset Management Inc.New Position+38K+$547K
Vestal Point Capital, LPNew Position+34K+$489K

RGNX — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
BlackRock, Inc.Decreased-614K-$61.4B
Redmile Group, LLCDecreased-325K-$45.2B
JPMORGAN CHASE & CODecreased-484K-$38.9B
GOLDMAN SACHS GROUP INCDecreased-67K-$17.8B
DIMENSIONAL FUND ADVISORS LPDecreased-201K-$10.7B
Voss Capital, LPDecreased-280K-$4.7B
Invenomic Capital Management LPClosed Position-427K-$4.1B
BANK OF AMERICA CORP /DE/Decreased-115K-$4.0B
NORTHERN TRUST CORPDecreased-27K-$3.9B
CHARLES SCHWAB INVESTMENT MANAGEMENT INCDecreased-527-$3.8B
JANE STREET GROUP, LLCDecreased-95K-$2.8B
Trexquant Investment LPDecreased-21K-$2.6B
UBS Group AGDecreased-56K-$2.5B
BARCLAYS PLCDecreased-62K-$2.2B
ArchPoint InvestorsDecreased-1K-$2.2B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Redmile Group, LLC4,368,804$62.9M4.63%Share
2VANGUARD GROUP INC3,050,365$43.9M0.00%Share
3JPMORGAN CHASE & CO2,533,261$36.0M0.00%Share
4STATE STREET CORP2,286,736$32.0M0.00%Share
5BlackRock, Inc.2,110,132$30.0M0.00%Share
6BlackRock, Inc.1,881,095$27.0M0.00%Share
7MORGAN STANLEY1,540,024$22.0M0.00%Share
8GOLDMAN SACHS GROUP INC1,524,784$21.0M0.00%Share
9AQR CAPITAL MANAGEMENT LLC1,325,321$19.0M0.01%Share
10Integral Health Asset Management, LLC1,200,000$17.3M0.86%Share
11Assenagon Asset Management S.A.1,160,380$16.7M0.02%Share
12GEODE CAPITAL MANAGEMENT, LLC993,193$14.0M0.00%Share
13DIMENSIONAL FUND ADVISORS LP854,128$12.0M0.00%Share
14BlackRock, Inc.882,780$12.0M0.00%Share
15JPMORGAN CHASE & CO713,730$10.0M0.00%Share
16Nuveen, LLC566,820$8.0M0.00%Share
17Pale Fire Capital SE499,526$7.2M0.48%Share
18Qube Research & Technologies Ltd442,690$6.0M0.01%Share
19ACADIAN ASSET MANAGEMENT LLC375,399$5.0M0.01%Share
20CHARLES SCHWAB INVESTMENT MANAGEMENT INC391,461$5.0M0.00%Share
21NORTHERN TRUST CORP357,139$5.0M0.00%Share
22VANGUARD GROUP INC297,959$4.3M0.00%Share
23Voss Capital, LP295,000$4.2M0.20%Share
24BlackRock, Inc.301,087$4.0M0.00%Share
25RENAISSANCE TECHNOLOGIES LLC333,086$4.0M0.01%Share
26STIFEL FINANCIAL CORP332,704$4.0M0.00%Share
27HRT FINANCIAL LP299,915$4.0M0.01%Share
28GSK plc271,456$3.9M0.49%Share
29Trexquant Investment LP250,698$3.6M0.03%Share
30ArchPoint Investors222,278$3.2M0.76%Share
31PANAGORA ASSET MANAGEMENT INC222,715$3.0M0.01%Share
32JPMORGAN CHASE & CO209,632$3.0M0.00%Share
33BlackRock, Inc.258,306$3.0M0.00%Share
34MORGAN STANLEY240,592$3.0M0.00%Share
35GOLDMAN SACHS GROUP INC260,653$3.0M0.00%Share
36AMERIPRISE FINANCIAL INC246,900$3.0M0.00%Share
37BANK OF AMERICA CORP /DE/236,779$3.0M0.00%Share
38MILLENNIUM MANAGEMENT LLC214,666$3.0M0.00%Share
39FMR LLC265,989$3.0M0.00%Share
40MOORE CAPITAL MANAGEMENT, LP200,000$2.9M0.04%Share
41UBS Group AG185,989$2.7M0.00%Share
42ADAR1 Capital Management, LLC144,848$2.1M0.15%Share
43GEODE CAPITAL MANAGEMENT, LLC152,013$2.0M0.00%Share
44BlackRock, Inc.144,657$2.0M0.00%Share
45Jump Financial, LLC177,000$2.0M0.02%Share
46MORGAN STANLEY201,953$2.0M0.00%Share
47BARCLAYS PLC164,421$2.0M0.00%Share
48DEUTSCHE BANK AG\160,000$2.0M0.00%Share
49IEQ CAPITAL, LLC186,667$2.0M0.01%Share
50Hudson Bay Capital Management LP140,000$2.0M0.01%Share

RGNX Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025174$528.5M+39
Q3 2025135$383.1B-8
Q2 2025143$282.9B-21
Q1 2025164$291.1B-9
Q4 2024173$1.7T+20
Q3 2024153$338.8T-1
Q2 2024154$291.0T+6
Q1 2024148$525.3T—

Similar Stocks by Institutional Ownership

LLY

Eli Lilly and Company

JNJ

Johnson & Johnson

ABBV

AbbVie Inc.

NVS

Novartis AG

AZN

AstraZeneca PLC

MRK

Merck & Co., Inc.

UNH

UnitedHealth Group Incorporated

AMGN

Amgen Inc.

As of Q4 2025, 50 institutional investors hold RGNX (REGENXBIO Inc.). The largest holder is Redmile Group, LLC with $62.9M in shares. This quarter, 14 institutions opened new positions and 1 closed their positions.

Frequently Asked Questions

How many hedge funds own RGNX?

As of Q4 2025, 50 institutional investors report holding RGNX (REGENXBIO Inc.) in their 13F filings.

Who is the largest institutional holder of RGNX?

The largest institutional holder of RGNX is Redmile Group, LLC with $62.9M in shares.

Is institutional ownership of RGNX increasing or decreasing?

This quarter, 14 institutions opened new positions in RGNX and 1 closed their positions.