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Amphastar Pharmaceuticals

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.

New
Increased
Maintained
Reduced
Closed

1,222% more call options, than puts

Call options by funds: $304K | Put options by funds: $23K

650% more first-time investments, than exits

New positions opened: 30 | Existing positions closed: 4

157% more repeat investments, than reductions

Existing positions increased: 36 | Existing positions reduced: 14

48% more capital invested

Capital invested by funds: $158M → $234M (+$75.7M)

44% more funds holding

Funds holding: 5985 (+26)

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

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
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$32.8M +$27.5M +1,763,161 +1,763%
Federated Hermes
2
Federated Hermes
Pennsylvania
$26M -$93.1K -5,975 -0.4%
BC
3
Broadfin Capital
New York
$24.9M -$11.1M -709,898 -33%
BFA
4
BlackRock Fund Advisors
California
$24.6M +$9.04M +580,117 +71%
Vanguard Group
5
Vanguard Group
Pennsylvania
$17.9M +$2.55M +163,896 +19%
JP Morgan Chase
6
JP Morgan Chase
New York
$8.02M -$2.5M -160,583 -26%
DM
7
Deerfield Management
New York
$7.88M
UBS AM
8
UBS AM
Illinois
$7.79M +$2.06M +132,438 +43%
State Street
9
State Street
Massachusetts
$6.41M +$4.14M +265,670 +268%
Renaissance Technologies
10
Renaissance Technologies
New York
$5.57M +$3.02M +193,626 +157%
TC
11
TFS Capital
Pennsylvania
$5.55M +$107K +6,871 +2%
BIT
12
BlackRock Institutional Trust
California
$4.7M +$3.03M +194,589 +267%
Two Sigma Investments
13
Two Sigma Investments
New York
$3.83M +$2.04M +130,584 +150%
KCM
14
Kingdon Capital Management
New York
$3.63M -$1.85M -118,800 -37%
Deutsche Bank
15
Deutsche Bank
Germany
$3.16M +$2.05M +131,454 +272%
Two Sigma Advisers
16
Two Sigma Advisers
New York
$3.07M +$2.33M +149,601 +596%
Alyeska Investment Group
17
Alyeska Investment Group
Illinois
$3.04M +$197K +12,656 +8%
TI
18
Turner Investments
Pennsylvania
$2.73M +$459K +29,460 +23%
ECM
19
Endurant Capital Management
California
$2.35M -$290K -18,600 -12%
Millennium Management
20
Millennium Management
New York
$2.16M +$597K +38,297 +45%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$2.15M +$1.37M +87,722 +252%
Northern Trust
22
Northern Trust
Illinois
$2.14M +$429K +27,522 +29%
SIM
23
Spark Investment Management
New York
$2.09M
BIM
24
BlackRock Investment Management
Delaware
$2.08M +$1.41M +90,769 +333%
GC
25
Guggenheim Capital
Illinois
$2.01M +$1.79M +114,540 New