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Amphastar Pharmaceuticals
AMPH

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: 59 → 85 (+26)

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-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

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$27.5M
2
BFA
BlackRock Fund Advisors
California
+$9.04M
3
State Street
State Street
Massachusetts
+$4.14M
4
BIT
BlackRock Institutional Trust
California
+$3.03M
5
Renaissance Technologies
Renaissance Technologies
New York
+$3.02M

Top Sellers

1
BC
Broadfin Capital
New York
-$11.1M
2
SAM
Sectoral Asset Management
Quebec, Canada
-$10.9M
3
PAMU
Pictet Asset Management (UK)
United Kingdom
-$8.18M
4
JP Morgan Chase
JP Morgan Chase
New York
-$2.5M
5
KCM
Kingdon Capital Management
New York
-$1.85M
Name Holding Trade Value Shares
Change 		Change in
Stake
RFC
26
Russell Frank Company
Washington
$1.81M +$1.38M +88,383 +611%
Citigroup
27
Citigroup
New York
$1.64M +$714K +45,802 +97%
Geode Capital Management
28
Geode Capital Management
Massachusetts
$1.61M +$259K +16,631 +22%
TCIM
29
TIAA CREF Investment Management
New York
$1.31M +$827K +53,094 +246%
Citadel Advisors
30
Citadel Advisors
Florida
$1.29M +$242K +15,508 +27%
CS
31
Credit Suisse
Switzerland
$1.26M +$354K +22,709 +46%
EI
32
EAM Investors
California
$1.2M +$1.06M +68,224 New
NI
33
Numeric Investors
Massachusetts
$1.06M +$937K +60,100 New
California State Teachers Retirement System (CalSTRS)
34
California State Teachers Retirement System (CalSTRS)
California
$1.02M +$637K +40,849 +238%
GWM
35
Gupta Wealth Management
California
$879K +$701K +45,000 +900%
TI
36
Trexquant Investment
Connecticut
$819K +$726K +46,614 New
TA
37
Teachers Advisors
New York
$806K +$580K +37,215 +432%
SO
38
STRS Ohio
Ohio
$799K +$709K +45,500 New
Charles Schwab
39
Charles Schwab
California
$755K +$471K +30,226 +238%
ProShare Advisors
40
ProShare Advisors
Maryland
$699K +$31K +1,987 +5%
NFA
41
Nationwide Fund Advisors
Ohio
$680K -$22.5K -1,444 -4%
Swiss National Bank
42
Swiss National Bank
Switzerland
$675K +$598K +38,400 New
Susquehanna International Group
43
Susquehanna International Group
Pennsylvania
$652K +$578K +37,087 New
SAM
44
Sectoral Asset Management
Quebec, Canada
$640K -$10.9M -697,532 -95%
PAMU
45
Pictet Asset Management (UK)
United Kingdom
$592K -$8.18M -524,949 -94%
D.E. Shaw & Co
46
D.E. Shaw & Co
New York
$553K -$69.7K -4,470 -12%
RhumbLine Advisers
47
RhumbLine Advisers
Massachusetts
$539K +$478K +30,680 New
MAM
48
Martingale Asset Management
Massachusetts
$498K +$441K +28,309 New
AllianceBernstein
49
AllianceBernstein
Tennessee
$440K +$276K +17,700 +242%
Goldman Sachs
50
Goldman Sachs
New York
$438K +$389K +24,934 New
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