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Supernus Pharmaceuticals
SUPN

Overview Fund Activity

292 hedge funds and large institutions have $1.87B invested in Supernus Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 39 funds opening new positions, 124 increasing their positions, 82 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
292
Holders Change
+1
Holders Change %
+0.34%
% of All Funds
3.91%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
39
Increased
124
Reduced
82
Closed
33
Calls
$677K
Puts
$13K
Net Calls
+$664K
Net Calls Change
+$308K

Top Buyers

1
WP
Woodline Partners
California
+$24.4M
2
RCMNY
Rubric Capital Management (New York)
New York
+$21.9M
3
SI
Sofinnova Investments
California
+$8.78M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
+$5.95M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$4.15M

Top Sellers

1
AC
Armistice Capital
New York
-$12.1M
2
PCH
Polar Capital Holdings
United Kingdom
-$11.3M
3
BlackRock
BlackRock
New York
-$9.98M
4
Ameriprise
Ameriprise
Minnesota
-$8.81M
5
American Century Companies
American Century Companies
Missouri
-$6.91M
Name Holding Trade Value Shares
Change 		Shares
Change %
Wells Fargo
76
Wells Fargo
California
$2.21M +$175K +5,546 +9%
Susquehanna International Group
77
Susquehanna International Group
Pennsylvania
$2.16M -$365K -11,578 -14%
SIA
78
Sit Investment Associates
Minnesota
$2.05M +$824K +26,150 +67%
MAM
79
Martingale Asset Management
Massachusetts
$2.04M +$239K +7,594 +13%
Man Group
80
Man Group
United Kingdom
$2.04M +$760K +24,123 +59%
Stifel Financial
81
Stifel Financial
Missouri
$2M -$255K -8,090 -11%
Canada Life
82
Canada Life
Manitoba, Canada
$1.95M +$105K +3,336 +6%
MPM
83
Meritage Portfolio Management
Kansas
$1.9M +$50.3K +1,595 +3%
VOYA Investment Management
84
VOYA Investment Management
Georgia
$1.88M +$3.78K +120 +0.2%
State of New Jersey Common Pension Fund D
85
State of New Jersey Common Pension Fund D
New Jersey
$1.85M -$13K -412 -0.7%
Two Sigma Investments
86
Two Sigma Investments
New York
$1.81M -$1.26M -39,919 -41%
AI
87
Axiom Investors
Connecticut
$1.77M +$54.8K +1,740 +3%
Russell Investments Group
88
Russell Investments Group
United Kingdom
$1.76M -$605K -19,202 -26%
AllianceBernstein
89
AllianceBernstein
Tennessee
$1.69M -$19.2K -609 -1%
JFG
90
Jefferies Financial Group
New York
$1.68M -$886K -28,113 -35%
CSS
91
Cubist Systematic Strategies
Connecticut
$1.66M -$3.05M -96,695 -65%
VIM
92
Villanova Investment Management
Pennsylvania
$1.65M +$1.03M +32,737 +167%
California State Teachers Retirement System (CalSTRS)
93
California State Teachers Retirement System (CalSTRS)
California
$1.6M – – –
VRS
94
Virginia Retirement Systems
Virginia
$1.54M +$599K +19,000 +64%
T. Rowe Price Associates
95
T. Rowe Price Associates
Maryland
$1.49M +$150K +4,753 +11%
SPS
96
Susquehanna Portfolio Strategies
Pennsylvania
$1.49M +$1.49M +47,317 New
CNAM
97
Campbell Newman Asset Management
Wisconsin
$1.44M +$95.2K +3,019 +7%
Deutsche Bank
98
Deutsche Bank
Germany
$1.41M -$68.7K -2,181 -5%
IIM
99
INTECH Investment Management
Florida
$1.36M +$229K +7,276 +20%
PCM
100
Polaris Capital Management
Massachusetts
$1.36M – – –
2 3
4
5 6