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Amphastar Pharmaceuticals
AMPH

Overview Fund Activity

134 hedge funds and large institutions have $418M invested in Amphastar Pharmaceuticals in 2016 Q3 according to their latest regulatory filings, with 40 funds opening new positions, 60 increasing their positions, 22 reducing their positions, and 10 closing their positions.

Holders
134
Holders Change
+30
Holders Change %
+28.85%
% of All Funds
3.58%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
40
Increased
60
Reduced
22
Closed
10
Calls
$355K
Puts
$448K
Net Calls
-$93K
Net Calls Change
-$784K

Top Buyers

1
BFA
1
BlackRock Fund Advisors
California
$58.5M
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$29.9M
3
Prudential Financial
3
Prudential Financial
New Jersey
$7.51M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$34.7M
5
State Street
5
State Street
Massachusetts
$17.1M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$38.5M
2
Citadel Advisors
2
Citadel Advisors
Florida
$1.25M
3
UBS AM
3
UBS AM
Illinois
$2.84M
4
EI
4
EAM Investors
California
$3.67M
5
Fisher Asset Management
5
Fisher Asset Management
Washington
$3.75M
Name Market Value Shares Shares
Change 		Shares
Change %
Morgan Stanley
26
Morgan Stanley
New York
$3.26M 171,710 +123,916 +259%
Invesco
27
Invesco
Georgia
$3.03M 159,753 +139,664 +695%
Charles Schwab
28
Charles Schwab
California
$3M 157,906 +85,013 +117%
BIM
29
BlackRock Investment Management
Delaware
$2.92M 154,096 +15,744 +11%
UBS AM
30
UBS AM
Illinois
$2.84M 149,448 -56,527 -27%
Goldman Sachs
31
Goldman Sachs
New York
$2.8M 147,659 +94,589 +178%
GC
32
Guggenheim Capital
Illinois
$2.6M 137,215 +58,349 +74%
Two Sigma Investments
33
Two Sigma Investments
New York
$2.45M 129,086 -5,659 -4%
EIM
34
Essex Investment Management
Massachusetts
$2.31M 121,666 +16,427 +16%
PNC Financial Services Group
35
PNC Financial Services Group
Pennsylvania
$2.23M 117,392 +117,288 +112,777%
CS
36
Credit Suisse
Switzerland
$2.19M 115,248 +48,336 +72%
AQR Capital Management
37
AQR Capital Management
Connecticut
$2.03M 106,982 +67,270 +169%
Two Sigma Advisers
38
Two Sigma Advisers
New York
$1.97M 103,600 -13,100 -11%
Creative Planning
39
Creative Planning
Kansas
$1.82M 96,154 +70,206 +271%
Allianz Asset Management
40
Allianz Asset Management
Germany
$1.82M 95,659 +1,645 +2%
MC
41
Menta Capital
California
$1.78M 93,892 +2,707 +3%
Bank of Montreal
42
Bank of Montreal
Ontario, Canada
$1.58M 83,120 +65,000 +359%
PAM
43
Panagora Asset Management
Massachusetts
$1.55M 81,779 +51,281 +168%
California State Teachers Retirement System (CalSTRS)
44
California State Teachers Retirement System (CalSTRS)
California
$1.43M 75,333 +700 +0.9%
QI
45
QS Investors
New York
$1.42M 75,026 +50,019 +200%
MAM
46
Martingale Asset Management
Massachusetts
$1.38M 72,903 +8,203 +13%
CEP
47
Chicago Equity Partners
Illinois
$1.38M 72,470 +72,470 New
Citadel Advisors
48
Citadel Advisors
Florida
$1.25M 66,120 -149,111 -69%
PPA
49
Parametric Portfolio Associates
Washington
$1.18M 62,233 +4,888 +9%
Massachusetts Financial Services
50
Massachusetts Financial Services
Massachusetts
$1.13M 59,740 +13,854 +30%
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