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Supernus Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
NMC
1
NEA Management Company
Maryland
$95.2M
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$37.4M -$1.62M -176,249 -4%
A
3
Abingworth
United Kingdom
$32.1M
Ameriprise
4
Ameriprise
Minnesota
$16.6M -$1.13M -122,726 -6%
AAP
5
Ardsley Advisory Partners
Connecticut
$14.2M +$1.66M +180,000 +13%
MRM
6
Michael R. Murphy
$12M +$12.4M +1,345,031 New
NC
7
Northpointe Capital
Michigan
$9.56M +$9.85M +1,069,898 New
MOACM
8
Mutual of America Capital Management
New York
$9.41M
BFA
9
BlackRock Fund Advisors
California
$8.72M +$1.4M +151,886 +18%
O
10
OrbiMed
New York
$5.18M
Vanguard Group
11
Vanguard Group
Pennsylvania
$4.72M +$1.14M +123,904 +31%
OHCM
12
Orchard Hill Capital Management
New York
$4.48M -$8.59M -932,563 -65%
Group One Trading
13
Group One Trading
Illinois
$2.95M +$1.2M +130,528 +66%
JGC
14
J. Goldman & Co
New York
$2.74M +$2.82M +306,150 New
Morgan Stanley
15
Morgan Stanley
New York
$2.73M +$1.46M +158,962 +108%
Bank of America
16
Bank of America
North Carolina
$2.28M +$2.26M +245,700 +2,634%
FSA
17
Franklin Street Advisors
North Carolina
$2.15M +$290K +31,450 +15%
State Street
18
State Street
Massachusetts
$2.13M +$144K +15,649 +7%
EAM
19
Eventide Asset Management
Massachusetts
$1.93M +$1.98M +215,500 New
WA
20
Whitebox Advisors
Minnesota
$1.85M +$1.91M +206,917 New
Northern Trust
21
Northern Trust
Illinois
$1.81M -$195K -21,119 -9%
RPAM
22
Rhenman & Partners Asset Management
Sweden
$1.76M -$262K -28,463 -13%
BIT
23
BlackRock Institutional Trust
California
$1.74M +$424K +46,045 +31%
KIA
24
Kopp Investment Advisors
Minnesota
$1.48M +$1.53M +165,830 New
PCP
25
Perimeter Capital Partners
Georgia
$1.4M +$1.44M +156,455 New