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Regenxbio
RGNX

Overview Fund Activity

158 hedge funds and large institutions have $344M invested in Regenxbio in 2025 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 59 increasing their positions, 50 reducing their positions, and 28 closing their positions.

Holders
158
Holders Change
-6
Holders Change %
-3.66%
% of All Funds
2.12%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.01%
New
25
Increased
59
Reduced
50
Closed
28
Calls
$1.17M
Puts
$784K
Net Calls
+$389K
Net Calls Change
+$641K

Top Buyers

1
BlackRock
1
BlackRock
New York
$55.5M
2
Goldman Sachs
2
Goldman Sachs
New York
$14.7M
3
State Street
3
State Street
Massachusetts
$15.1M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$6.04M
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$7.64M

Top Sellers

1
Morgan Stanley
1
Morgan Stanley
New York
$8.17M
2
Citadel Advisors
2
Citadel Advisors
Florida
$2.4M
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$6.54M
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$31.6M
5
CSS
5
Cubist Systematic Strategies
Connecticut
$0
Name Market Value Shares Shares
Change 		Shares
Change %
IHWM
151
Iron Horse Wealth Management
Iowa
$821 100 – –
MCM
152
MAI Capital Management
Ohio
$780 95 – –
TWD
153
True Wealth Design
Ohio
$608 74 -31 -30%
PA
154
Parallel Advisors
California
$550 67 +17 +34%
AF
155
Allworth Financial
California
$534 65 – –
PS
156
Principal Securities
Iowa
$484 59 -130 -69%
AAP
157
Arax Advisory Partners
Colorado
$378 46 – –
GRP
158
Global Retirement Partners
California
$181 22 +22 New
CA
159
Clearstead Advisors
Ohio
$50 6 +6 New
CSS
160
Cubist Systematic Strategies
Connecticut
– – -357,792 Closed
ACM
161
Aquilo Capital Management
California
– – -271,302 Closed
APM
162
Avidity Partners Management
Texas
– – -260,000 Closed
HF
163
HRT Financial
New York
– – -183,424 Closed
CCIA
164
Campbell & Co Investment Adviser
Maryland
– – -155,887 Closed
PP
165
PDT Partners
New York
– – -102,516 Closed
PAS
166
Point72 Asia (Singapore)
Singapore
– – -65,876 Closed
ECM
167
ExodusPoint Capital Management
New York
– – -62,052 Closed
JG
168
Jain Global
New York
– – -42,268 Closed
XT
169
XTX Topco
Cayman Islands
– – -35,953 Closed
SPC
170
Sigma Planning Corp
Michigan
– – -35,860 Closed
Tudor Investment Corp
171
Tudor Investment Corp
Connecticut
– – -24,123 Closed
CF
172
Corebridge Financial
Texas
– – -22,786 Closed
CC
173
Corton Capital
Ontario, Canada
– – -20,528 Closed
BHCM
174
Brevan Howard Capital Management
Jersey
– – -17,373 Closed
Verition Fund Management
175
Verition Fund Management
Connecticut
– – -15,579 Closed
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