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Amphastar Pharmaceuticals

108 hedge funds and large institutions have $365M invested in Amphastar Pharmaceuticals in 2017 Q2 according to their latest regulatory filings, with 9 funds opening new positions, 34 increasing their positions, 48 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

23% more capital invested

Capital invested by funds: $296M → $365M (+$69.1M)

0.21% more ownership

Funds ownership: 44.49%44.7% (+0.21%)

7% less funds holding

Funds holding: 116108 (-8)

29% less repeat investments, than reductions

Existing positions increased: 34 | Existing positions reduced: 48

44% less first-time investments, than exits

New positions opened: 9 | Existing positions closed: 16

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $16K

Holders
108
Holders Change
-8
Holders Change %
-6.9%
% of All Funds
2.69%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
9
Increased
34
Reduced
48
Closed
16
Calls
Puts
$16K
Net Calls
-$16K
Net Calls Change
+$114K
Name Holding Trade Value Shares
Change
Change in
Stake
CG
101
Cutler Group
California
$8K
CHC
102
City Holding Co
West Virginia
$7K
MAM
103
Meeder Asset Management
Ohio
$7K +$3K +189 +96%
Envestnet Asset Management
104
Envestnet Asset Management
Illinois
$5K -$285 -18 -7%
LTFS
105
Ladenburg Thalmann Financial Services
Florida
$4K
VCM
106
Versant Capital Management
Arizona
$4K +$3.65K +230 New
CSS
107
Cubist Systematic Strategies
Connecticut
$2K +$1.38K +87 New
PFBT
108
Parkside Financial Bank & Trust
Missouri
$1K
Fidelity Investments
109
Fidelity Investments
Massachusetts
-$4.4M -303,257 Closed
HHC
110
Hutchin Hill Capital
New York
-$1.06M -73,100 Closed
Massachusetts Financial Services
111
Massachusetts Financial Services
Massachusetts
-$827K -57,026 Closed
CEP
112
Chicago Equity Partners
Illinois
-$796K -54,895 Closed
Tudor Investment Corp
113
Tudor Investment Corp
Connecticut
-$513K -35,387 Closed
CG
114
Clinton Group
New York
-$483K -33,305 Closed
Wellington Management Group
115
Wellington Management Group
Massachusetts
-$282K -19,416 Closed
MWNA
116
Marshall Wace North America
New York
-$215K -14,325 Closed
Walleye Trading
117
Walleye Trading
New York
-$194 -13,400 Closed
GC
118
Guggenheim Capital
Illinois
-$173K -12,003 Closed
TI
119
Trexquant Investment
Connecticut
-$152K -10,493 Closed
AI
120
Atria Investments
North Carolina
-$145K -10,022 Closed
TRCT
121
Tower Research Capital (TRC)
New York
-$37K -2,558 Closed
GC
122
Globeflex Capital
California
-$35K -2,430 Closed
PCM
123
Prelude Capital Management
New York
-$34K -2,326 Closed