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Amphastar Pharmaceuticals
AMPH

Overview Fund Activity

85 hedge funds and large institutions have $234M invested in Amphastar Pharmaceuticals in 2015 Q2 according to their latest regulatory filings, with 30 funds opening new positions, 36 increasing their positions, 14 reducing their positions, and 4 closing their positions.

Holders
85
Holders Change
+26
Holders Change %
+44.07%
% of All Funds
2.29%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
30
Increased
36
Reduced
14
Closed
4
Calls
$304K
Puts
$23K
Net Calls
+$281K
Net Calls Change
+$281K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$32.8M
2
BFA
2
BlackRock Fund Advisors
California
$24.6M
3
State Street
3
State Street
Massachusetts
$6.41M
4
BIT
4
BlackRock Institutional Trust
California
$4.7M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$5.57M

Top Sellers

1
BC
1
Broadfin Capital
New York
$24.9M
2
SAM
2
Sectoral Asset Management
Quebec, Canada
$640K
3
PAMU
3
Pictet Asset Management (UK)
United Kingdom
$592K
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$8.02M
5
KCM
5
Kingdon Capital Management
New York
$3.63M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$32.8M 1,863,161 +1,763,161 +1,763%
Federated Hermes
2
Federated Hermes
Pennsylvania
$26M 1,480,178 -5,975 -0.4%
BC
3
Broadfin Capital
New York
$24.9M 1,417,956 -709,898 -33%
BFA
4
BlackRock Fund Advisors
California
$24.6M 1,400,491 +580,117 +71%
Vanguard Group
5
Vanguard Group
Pennsylvania
$17.9M 1,016,483 +163,896 +19%
JPMorgan Chase & Co
6
JPMorgan Chase & Co
New York
$8.02M 456,367 -160,583 -26%
DM
7
Deerfield Management
New York
$7.89M 448,532 – –
UBS AM
8
UBS AM
Illinois
$7.79M 442,855 +132,438 +43%
State Street
9
State Street
Massachusetts
$6.41M 364,671 +265,670 +268%
Renaissance Technologies
10
Renaissance Technologies
New York
$5.57M 317,006 +193,626 +157%
TC
11
TFS Capital
Pennsylvania
$5.55M 315,495 +6,871 +2%
BIT
12
BlackRock Institutional Trust
California
$4.7M 267,505 +194,589 +267%
Two Sigma Investments
13
Two Sigma Investments
New York
$3.83M 217,641 +130,584 +150%
KCM
14
Kingdon Capital Management
New York
$3.63M 206,539 -118,800 -37%
Deutsche Bank
15
Deutsche Bank
Germany
$3.16M 179,848 +131,454 +272%
Two Sigma Advisers
16
Two Sigma Advisers
New York
$3.07M 174,701 +149,601 +596%
Alyeska Investment Group
17
Alyeska Investment Group
Illinois
$3.04M 173,062 +12,656 +8%
TI
18
Turner Investments
Pennsylvania
$2.73M 155,280 +29,460 +23%
ECM
19
Endurant Capital Management
California
$2.35M 133,559 -18,600 -12%
Millennium Management
20
Millennium Management
New York
$2.16M 122,772 +38,297 +45%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$2.15M 122,513 +87,722 +252%
Northern Trust
22
Northern Trust
Illinois
$2.14M 121,749 +27,522 +29%
SIM
23
Spark Investment Management
New York
$2.09M 119,200 – –
BIM
24
BlackRock Investment Management
Delaware
$2.08M 118,046 +90,769 +333%
GC
25
Guggenheim Capital
Illinois
$2.01M 114,540 +114,540 New
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