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Amphastar Pharmaceuticals
AMPH

Overview Fund Activity

119 hedge funds and large institutions have $474M invested in Amphastar Pharmaceuticals in 2019 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 42 increasing their positions, 49 reducing their positions, and 23 closing their positions.

Holders
119
Holders Change
-15
Holders Change %
-11.19%
% of All Funds
2.35%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
9
Increased
42
Reduced
49
Closed
23
Calls
$32K
Puts
$372K
Net Calls
-$340K
Net Calls Change
+$137K

Top Buyers

1
Invesco
1
Invesco
Georgia
$21.2M
2
EAM
2
Eagle Asset Management
Florida
$5.48M
3
Goldman Sachs
3
Goldman Sachs
New York
$8.32M
4
BlackRock
4
BlackRock
New York
$118M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$16.1M

Top Sellers

1
Nuveen Asset Management
1
Nuveen Asset Management
Illinois
$2.67M
2
Citadel Advisors
2
Citadel Advisors
Florida
$0
3
Marshall Wace
3
Marshall Wace
United Kingdom
$5.67M
4
MCM
4
Matarin Capital Management
New York
$2.34M
5
Bank of America
5
Bank of America
North Carolina
$687K
Name Market Value Shares Shares
Change 		Shares
Change %
OAM
126
Oxford Asset Management
United Kingdom
– – -18,395 Closed
Russell Investments Group
127
Russell Investments Group
United Kingdom
– – -16,000 Closed
DekaBank Deutsche Girozentrale
128
DekaBank Deutsche Girozentrale
Germany
– – -15,400 Closed
ARTA
129
A.R.T. Advisors
New York
– – -11,556 Closed
MWNA
130
Marshall Wace North America
New York
– – -11,191 Closed
QT
131
Quantbot Technologies
New York
– – -4,500 Closed
PCM
132
Prelude Capital Management
New York
– – -2,435 Closed
QT
133
Quantamental Technologies
New York
– – -1,291 Closed
Simplex Trading
134
Simplex Trading
Illinois
– – -552 Closed
TWA
135
TCI Wealth Advisors
Arizona
– – -193 Closed
MIM
136
Macroview Investment Management
Maryland
– – -144 Closed
Fidelity Investments
137
Fidelity Investments
Massachusetts
$0 7 -42 -86%
PFBT
138
Parkside Financial Bank & Trust
Missouri
– – -39 Closed
GWS
139
Glassman Wealth Services
Virginia
$0 14 -36 -72%
FGAM
140
Financial Gravity Asset Management
Texas
– – -21 Closed
PHK
141
Point72 Hong Kong
Hong Kong
– – -18 Closed
CFGS
142
Concourse Financial Group Securities
Alabama
– – – –
SPIA
143
Steward Partners Investment Advisory
New York
$0 1 – –
2 3 4 5
6