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Regenxbio
RGNX

Overview Fund Activity

159 hedge funds and large institutions have $345M invested in Regenxbio in 2025 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 60 increasing their positions, 50 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
159
Holders Change
-5
Holders Change %
-3.05%
% of All Funds
2.13%
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
60
Reduced
50
Closed
28
Calls
$1.17M
Puts
$972K
Net Calls
+$201K
Net Calls Change
+$453K

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 Holding Trade Value Shares
Change 		Shares
Change %
SEI Investments
101
SEI Investments
Pennsylvania
$119K +$9.42K +1,147 +9%
New York State Common Retirement Fund
102
New York State Common Retirement Fund
New York
$113K – – –
EAM
103
Erste Asset Management
Austria
$109K – – –
HT
104
Headlands Technologies
Illinois
$108K +$108K +13,139 New
VOYA Investment Management
105
VOYA Investment Management
Georgia
$107K – – –
PA
106
Profund Advisors
Maryland
$106K +$106K +12,921 New
Mariner
107
Mariner
Kansas
$106K +$106K +12,904 New
State Board of Administration of Florida Retirement System
108
State Board of Administration of Florida Retirement System
Florida
$95.4K – – –
ProShare Advisors
109
ProShare Advisors
Maryland
$94.2K -$6.86K -835 -7%
Canada Life
110
Canada Life
Manitoba, Canada
$89K +$65.1K +7,924 +272%
DT
111
Diversified Trust
Tennessee
$88.4K +$3.37K +411 +4%
Prudential Financial
112
Prudential Financial
New Jersey
$87.3K +$87.3K +10,631 New
CAPTRUST Financial Advisors
113
CAPTRUST Financial Advisors
North Carolina
$85.5K +$85.5K +10,414 New
CUAMC
114
China Universal Asset Management Company
China
$82.7K +$1.13K +137 +1%
PFSRSONJ
115
Police & Firemen's Retirement System of New Jersey
New Jersey
$76.5K – – –
VIA
116
Virtus Investment Advisers
Connecticut
$75.7K -$78.9K -9,611 -51%
Royal Bank of Canada
117
Royal Bank of Canada
Ontario, Canada
$56K +$23.9K +2,917 +75%
Public Employees Retirement Association of Colorado
118
Public Employees Retirement Association of Colorado
Colorado
$50K – – –
SPIA
119
Steward Partners Investment Advisory
New York
$46.5K +$41.1K +5,000 +754%
FIA
120
FNY Investment Advisers
New York
$41K -$41 -5 -0.1%
TRCT
121
Tower Research Capital (TRC)
New York
$40.6K -$5.21K -634 -11%
Legal & General Group
122
Legal & General Group
United Kingdom
$35.4K -$36.8K -4,480 -51%
AIP
123
Ameritas Investment Partners
Nebraska
$33.1K – – –
California State Teachers Retirement System (CalSTRS)
124
California State Teachers Retirement System (CalSTRS)
California
$27.4K – – –
GI
125
GAMMA Investing
California
$24.1K +$5.48K +667 +29%
3 4
5
6 7