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Supernus Pharmaceuticals
SUPN

Name Holding Trade Value Shares
Change 		Change in
Stake
NMC
1
NEA Management Company
Maryland
$92.5M – – –
MRM
2
Michael R. Murphy
$25.2M +$3.52M +389,876 +16%
A
3
Abingworth
United Kingdom
$25M -$6.51M -720,672 -20%
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$20.5M -$9.68M -1,071,240 -31%
AAP
5
Ardsley Advisory Partners
Connecticut
$15.8M +$452K +50,000 +3%
Ameriprise
6
Ameriprise
Minnesota
$12.8M -$2.37M -262,484 -15%
BFA
7
BlackRock Fund Advisors
California
$10.5M +$76.9K +8,513 +0.7%
OHCM
8
Orchard Hill Capital Management
New York
$9.95M -$1.13M -124,943 -10%
NC
9
Northpointe Capital
Michigan
$9.86M +$1.04M +114,628 +11%
Vanguard Group
10
Vanguard Group
Pennsylvania
$6.72M +$1.04M +115,085 +17%
MOACM
11
Mutual of America Capital Management
New York
$6.44M -$603K -66,810 -8%
KIA
12
Kopp Investment Advisors
Minnesota
$6.27M +$511K +56,595 +9%
IHM
13
Iguana Healthcare Management
New York
$5.21M +$2.03M +225,000 +60%
O
14
OrbiMed
New York
$5.04M – – –
JG
15
Jefferies Group
New York
$4.42M +$2.33M +258,064 +103%
WA
16
Whitebox Advisors
Minnesota
$3.69M +$1.54M +170,047 +67%
BC
17
Bruce & Co
Illinois
$3.48M +$2.71M +300,000 +300%
Northern Trust
18
Northern Trust
Illinois
$2.67M +$646K +71,498 +30%
State Street
19
State Street
Massachusetts
$2.49M +$169K +18,678 +7%
BIT
20
BlackRock Institutional Trust
California
$2.44M -$230K -25,413 -8%
Millennium Management
21
Millennium Management
New York
$2.37M +$2.46M +272,545 New
EAM
22
Eventide Asset Management
Massachusetts
$2.23M +$148K +16,400 +7%
PAMU
23
Pictet Asset Management (UK)
United Kingdom
$1.98M +$2.05M +227,400 New
FSA
24
Franklin Street Advisors
North Carolina
$1.94M +$60.7K +6,725 +3%
RPAM
25
Rhenman & Partners Asset Management
Sweden
$1.84M -$135K -15,000 -7%
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