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Amphastar Pharmaceuticals
AMPH

Overview Fund Activity

95 hedge funds and large institutions have $213M invested in Amphastar Pharmaceuticals in 2015 Q4 according to their latest regulatory filings, with 11 funds opening new positions, 47 increasing their positions, 26 reducing their positions, and 8 closing their positions.

Holders
95
Holders Change
+3
Holders Change %
+3.26%
% of All Funds
2.49%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
11
Increased
47
Reduced
26
Closed
8
Calls
$197K
Puts
$4K
Net Calls
+$193K
Net Calls Change
+$202K

Top Buyers

1
TA
1
Teachers Advisors
New York
$5.89M
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$4.49M
3
Skandinaviska Enskilda Banken (SEB)
3
Skandinaviska Enskilda Banken (SEB)
Sweden
$4.04M
4
State Street
4
State Street
Massachusetts
$9.09M
5
BIT
5
BlackRock Institutional Trust
California
$8.08M

Top Sellers

1
UBS AM
1
UBS AM
Illinois
$3.59M
2
BC
2
Broadfin Capital
New York
$14.6M
3
TC
3
TFS Capital
Pennsylvania
$3.71M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$0
5
BFA
5
BlackRock Fund Advisors
California
$19.5M
Name Market Value Shares Shares
Change 		Shares
Change %
RCM
101
Rotella Capital Management
Washington
– – -13,012 Closed
AIM
102
Ada Investment Management
New York
– – -10,109 Closed
PSI
103
Pinnacle Summer Investments
Virginia
– – -3,000 Closed
Group One Trading
104
Group One Trading
Illinois
– – – –
Simplex Trading
105
Simplex Trading
Illinois
– – – –
1 2 3 4
5