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Regenxbio
RGNX

Overview Fund Activity

164 hedge funds and large institutions have $298M invested in Regenxbio in 2025 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 51 increasing their positions, 53 reducing their positions, and 44 closing their positions.

Holders
164
Holders Change
-13
Holders Change %
-7.34%
% of All Funds
2.23%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
34
Increased
51
Reduced
53
Closed
44
Calls
$566K
Puts
$818K
Net Calls
-$252K
Net Calls Change
-$1.16M

Top Buyers

1
2L
1
22NW LP
Washington
$4.78M
2
AQR Capital Management
2
AQR Capital Management
Connecticut
$4.44M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$24.8M
4
Citadel Advisors
4
Citadel Advisors
Florida
$7.35M
5
EAM
5
Exome Asset Management
New York
$2.9M

Top Sellers

1
State Street
1
State Street
Massachusetts
$7.62M
2
Millennium Management
2
Millennium Management
New York
$2.38M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$0
4
RI
4
RTW Investments
New York
$0
5
SL
5
Siren LLC
Connecticut
$0
Name Market Value Shares Shares
Change 		Shares
Change %
QC
176
Quantessence Capital
New York
– – -34,888 Closed
Allianz Asset Management
177
Allianz Asset Management
Germany
– – -31,800 Closed
BC
178
BIT Capital
Germany
– – -29,696 Closed
Rockefeller Capital Management
179
Rockefeller Capital Management
New York
– – -27,108 Closed
HCA
180
Harbor Capital Advisors
Illinois
– – -25,607 Closed
Janus Henderson Group
181
Janus Henderson Group
United Kingdom
– – -24,761 Closed
AC
182
Aristides Capital
Kentucky
– – -24,200 Closed
PA
183
Profund Advisors
Maryland
– – -18,256 Closed
FRM
184
Fox Run Management
Connecticut
– – -13,784 Closed
AC
185
AXQ Capital
New Jersey
– – -13,732 Closed
Connor, Clark & Lunn Investment Management (CC&L)
186
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– – -13,515 Closed
Teacher Retirement System of Texas
187
Teacher Retirement System of Texas
Texas
– – -12,590 Closed
EC
188
EntryPoint Capital
New York
– – -12,538 Closed
ASRS
189
Arizona State Retirement System
Arizona
– – -12,169 Closed
State of Tennessee, Department of Treasury
190
State of Tennessee, Department of Treasury
Tennessee
– – -10,869 Closed
SG Americas Securities
191
SG Americas Securities
New York
– – -10,375 Closed
LCM
192
Laurion Capital Management
New York
– – -10,188 Closed
DTL
193
Dynamic Technology Lab
Singapore
– – -10,159 Closed
VEA
194
Virtus ETF Advisers
New York
– – -8,153 Closed
KK
195
KLP Kapitalforvaltning
Norway
– – -7,000 Closed
Simplex Trading
196
Simplex Trading
Illinois
– – -2,819 Closed
RS
197
R Squared
Hong Kong
– – -2,310 Closed
Fifth Third Bancorp
198
Fifth Third Bancorp
Ohio
– – -810 Closed
Federated Hermes
199
Federated Hermes
Pennsylvania
– – -569 Closed
Point72 Asset Management
200
Point72 Asset Management
Connecticut
– – -200 Closed
5 6 7
8
9