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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 Holding Trade Value Shares
Change 		Shares
Change %
GEA
151
Glen Eagle Advisors
New Jersey
$1.07K – – –
Daiwa Securities Group
152
Daiwa Securities Group
Japan
$1K – – –
TWD
153
True Wealth Design
Ohio
$751 +$637 +89 +556%
IHWM
154
Iron Horse Wealth Management
Iowa
$715 – – –
MCM
155
MAI Capital Management
Ohio
$680 – – –
AF
156
Allworth Financial
California
$598 +$598 +65 New
CCM
157
Coldstream Capital Management
Washington
$580 +$580 +81 New
PNC Financial Services Group
158
PNC Financial Services Group
Pennsylvania
$536 -$257 -36 -32%
PFBT
159
Parkside Financial Bank & Trust
Missouri
$501 +$501 +70 New
PA
160
Parallel Advisors
California
$358 – – –
AAP
161
Arax Advisory Partners
Colorado
$329 +$329 +46 New
IA
162
IFP Advisors
Florida
$172 – – –
LFG
163
Larson Financial Group
Missouri
$29 – – –
Adage Capital Partners
164
Adage Capital Partners
Massachusetts
– -$3.87M -500,000 Closed
Norges Bank
165
Norges Bank
Norway
– -$3.47M -449,400 Closed
RI
166
RTW Investments
New York
– -$2.71M -350,000 Closed
SL
167
Siren LLC
Connecticut
– -$2.2M -284,000 Closed
YIH
168
Y-Intercept (HK)
Hong Kong
– -$1.06M -137,402 Closed
Rafferty Asset Management
169
Rafferty Asset Management
New York
– -$725K -93,821 Closed
Walleye Capital
170
Walleye Capital
New York
– -$681K -88,148 Closed
Swiss National Bank
171
Swiss National Bank
Switzerland
– -$630K -81,500 Closed
OM
172
Opaleye Management
Massachusetts
– -$618K -80,000 Closed
UBS AM
173
UBS AM
Illinois
– -$558K -72,183 Closed
D.E. Shaw & Co
174
D.E. Shaw & Co
New York
– -$490K -63,377 Closed
AGM
175
Alpine Global Management
New York
– -$351K -45,374 Closed
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