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Amphastar Pharmaceuticals
AMPH

Overview Fund Activity

108 hedge funds and large institutions have $365M invested in Amphastar Pharmaceuticals in 2017 Q2 according to their latest regulatory filings, with 9 funds opening new positions, 34 increasing their positions, 48 reducing their positions, and 16 closing their positions.

Holders
108
Holders Change
-8
Holders Change %
-6.9%
% of All Funds
2.7%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
9
Increased
34
Reduced
48
Closed
16
Calls
–
Puts
$16K
Net Calls
-$16K
Net Calls Change
+$114K

Top Buyers

1
Invesco
1
Invesco
Georgia
$23.8M
2
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$23.8M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$43.1M
4
UBS AM
4
UBS AM
Illinois
$6.48M
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$3.13M

Top Sellers

1
RCAMU
1
Rothschild & Co Asset Management US
Connecticut
$6.44M
2
Citadel Advisors
2
Citadel Advisors
Florida
$1.65M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$0
4
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$5.87M
5
CCMH
5
Cornerstone Capital Management Holdings
New York
$4.97M
Name Market Value Shares Shares
Change 		Shares
Change %
CG
101
Cutler Group
California
$8K 500 – –
CHC
102
City Holding Co
West Virginia
$7K 400 – –
MAM
103
Meeder Asset Management
Ohio
$7K 386 +189 +96%
Envestnet Asset Management
104
Envestnet Asset Management
Illinois
$5K 252 -18 -7%
LTFS
105
Ladenburg Thalmann Financial Services
Florida
$4K 200 – –
VCM
106
Versant Capital Management
Arizona
$4K 230 +230 New
CSS
107
Cubist Systematic Strategies
Connecticut
$2K 87 +87 New
PFBT
108
Parkside Financial Bank & Trust
Missouri
$1K 29 – –
Fidelity Investments
109
Fidelity Investments
Massachusetts
– – -303,257 Closed
HHC
110
Hutchin Hill Capital
New York
– – -73,100 Closed
Massachusetts Financial Services
111
Massachusetts Financial Services
Massachusetts
– – -57,026 Closed
CEP
112
Chicago Equity Partners
Illinois
– – -54,895 Closed
Tudor Investment Corp
113
Tudor Investment Corp
Connecticut
– – -35,387 Closed
CG
114
Clinton Group
New York
– – -33,305 Closed
Wellington Management Group
115
Wellington Management Group
Massachusetts
– – -19,416 Closed
MWNA
116
Marshall Wace North America
New York
– – -14,325 Closed
Walleye Trading
117
Walleye Trading
New York
– – -13,400 Closed
GC
118
Guggenheim Capital
Illinois
– – -12,003 Closed
TI
119
Trexquant Investment
Connecticut
– – -10,493 Closed
AI
120
Atria Investments
North Carolina
– – -10,022 Closed
TRCT
121
Tower Research Capital (TRC)
New York
– – -2,558 Closed
GC
122
Globeflex Capital
California
– – -2,430 Closed
PCM
123
Prelude Capital Management
New York
– – -2,326 Closed
WAS
124
Winch Advisory Services
Wisconsin
– – -27 Closed
Susquehanna International Group
125
Susquehanna International Group
Pennsylvania
– – – –
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5