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Amphastar Pharmaceuticals
AMPH

Overview Fund Activity

116 hedge funds and large institutions have $296M invested in Amphastar Pharmaceuticals in 2017 Q1 according to their latest regulatory filings, with 12 funds opening new positions, 49 increasing their positions, 40 reducing their positions, and 28 closing their positions.

Holders
116
Holders Change
-22
Holders Change %
-15.94%
% of All Funds
2.89%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
12
Increased
49
Reduced
40
Closed
28
Calls
$286K
Puts
$416K
Net Calls
-$130K
Net Calls Change
-$130K

Top Buyers

1
BlackRock
1
BlackRock
New York
$80M
2
RCAMU
2
Rothschild & Co Asset Management US
Connecticut
$9.06M
3
Citadel Advisors
3
Citadel Advisors
Florida
$5.16M
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$15.4M
5
State Street
5
State Street
Massachusetts
$15.4M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$4.4M
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$8.28M
3
Federated Hermes
3
Federated Hermes
Pennsylvania
$15.2M
4
Prudential Financial
4
Prudential Financial
New Jersey
$1.29M
5
EI
5
EAM Investors
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
New York State Teachers Retirement System (NYSTRS)
76
New York State Teachers Retirement System (NYSTRS)
New York
$288K 19,896 – –
Wellington Management Group
77
Wellington Management Group
Massachusetts
$282K 19,416 -25,770 -57%
ASRS
78
Arizona State Retirement System
Arizona
$271K 18,700 +200 +1%
MWNA
79
Marshall Wace North America
New York
$215K 14,325 +14,325 New
O
80
OppenheimerFunds
New York
$215K 14,813 +14,813 New
LSERS
81
Louisiana State Employees Retirement System
Louisiana
$212K 14,600 +200 +1%
AG
82
Aperio Group
California
$193K 13,324 +13,324 New
TRSOTSOK
83
Teachers Retirement System of the State of Kentucky
Kentucky
$184K 12,700 – –
GC
84
Guggenheim Capital
Illinois
$173K 12,003 -62,715 -84%
TI
85
Trexquant Investment
Connecticut
$152K 10,493 -176 -2%
AI
86
Atria Investments
North Carolina
$145K 10,022 – –
UBS Group
87
UBS Group
Switzerland
$136K 9,349 -125 -1%
MSA
88
Mason Street Advisors
Wisconsin
$122K 8,394 +549 +7%
MERSOM
89
Municipal Employees' Retirement System of Michigan
Michigan
$119K 8,200 +290 +4%
BNP Paribas Financial Markets
90
BNP Paribas Financial Markets
France
$96.6K 6,665 -747 -10%
Bank of Montreal
91
Bank of Montreal
Ontario, Canada
$89K 6,148 -176,157 -97%
Victory Capital Management
92
Victory Capital Management
Texas
$69K 4,769 +4,769 New
PI
93
PineBridge Investments
New York
$68K 4,683 +151 +3%
Barclays
94
Barclays
United Kingdom
$59K 3,997 -83,695 -95%
SOADOR
95
State of Alaska Department of Revenue
Alaska
$57K 3,980 +80 +2%
DADC
96
D.A. Davidson & Co
Montana
$46K 3,175 -5,800 -65%
AIP
97
Ameritas Investment Partners
Nebraska
$45K 3,073 +3,073 New
TRCT
98
Tower Research Capital (TRC)
New York
$37K 2,558 +1,102 +76%
AIM
99
Acrospire Investment Management
Illinois
$36K 2,451 -100 -4%
GC
100
Globeflex Capital
California
$35K 2,430 -48,256 -95%
2 3
4
5 6