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Amphastar Pharmaceuticals

116 hedge funds and large institutions have $296M invested in Amphastar Pharmaceuticals in 2017 Q1 according to their latest regulatory filings, with 12 funds opening new positions, 49 increasing their positions, 40 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

23% more repeat investments, than reductions

Existing positions increased: 49 | Existing positions reduced: 40

4.06% less ownership

Funds ownership: 48.56%44.49% (-4.1%)

16% less funds holding

Funds holding: 138116 (-22)

28% less capital invested

Capital invested by funds: $412M → $296M (-$116M)

31% less call options, than puts

Call options by funds: $286K | Put options by funds: $416K

57% less first-time investments, than exits

New positions opened: 12 | Existing positions closed: 28

Holders
116
Holders Change
-22
Holders Change %
-15.94%
% of All Funds
2.89%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
12
Increased
49
Reduced
40
Closed
28
Calls
$286K
Puts
$416K
Net Calls
-$130K
Net Calls Change
-$130K
Name Holding Trade Value Shares
Change
Change in
Stake
PCM
101
Prelude Capital Management
New York
$34K -$125K -7,943 -77%
Zurich Cantonal Bank
102
Zurich Cantonal Bank
Switzerland
$30K
WEC
103
Winslow Evans & Crocker
Massachusetts
$25.5K
Group One Trading
104
Group One Trading
Illinois
$23K +$4.72K +300 +23%
LIA
105
LS Investment Advisors
Michigan
$22K
Loomis, Sayles & Company
106
Loomis, Sayles & Company
Massachusetts
$18K +$833 +53 +4%
Royal Bank of Canada
107
Royal Bank of Canada
Ontario, Canada
$15K -$212K -13,468 -93%
CG
108
Cutler Group
California
$7K -$3.15K -200 -29%
CHC
109
City Holding Co
West Virginia
$6K
Envestnet Asset Management
110
Envestnet Asset Management
Illinois
$4K +$1.21K +77 +40%
LTFS
111
Ladenburg Thalmann Financial Services
Florida
$3K -$503 -32 -14%
MAM
112
Meeder Asset Management
Ohio
$3K +$3.1K +197 New
AG
113
Advisor Group
Arizona
$1K +$1.05K +67 New
Walleye Trading
114
Walleye Trading
New York
$194 +$211K +13,400 New
EI
115
EAM Investors
California
-$3.19M -173,018 Closed
Susquehanna International Group
116
Susquehanna International Group
Pennsylvania
-$1.48M -93,823 Closed
OAM
117
Oxford Asset Management
United Kingdom
-$1.69M -91,795 Closed
Two Sigma Investments
118
Two Sigma Investments
New York
-$1.45M -78,456 Closed
EIM
119
Essex Investment Management
Massachusetts
-$1.17M -63,661 Closed
GCP
120
GSA Capital Partners
United Kingdom
-$1.04M -56,544 Closed
IA
121
Icon Advisers
Colorado
-$774K -42,000 Closed
PAM
122
Panagora Asset Management
Massachusetts
-$625K -33,916 Closed
BIM
123
Bogle Investment Management
Massachusetts
-$615K -33,430 Closed
OAM
124
Oberweis Asset Management
Illinois
-$501K -27,200 Closed
SSA
125
Schonfeld Strategic Advisors
New York
-$470K -25,561 Closed

AMPH Hedge Fund Activity: Q1 2017 in Review

116 of the 4,017 institutional investors tracked by Wall St. Rank reported a position in Amphastar Pharmaceuticals (AMPH) for Q1 2017, worth a combined $296M — down 28% from $412M a quarter earlier.

Sellers outnumbered buyers: 28 funds closed out of AMPH and 12 opened new positions — a net loss of 16 holders — while 40 trimmed existing stakes and 49 added.

The largest buyer was BlackRock, adding an estimated $86.7M. The largest seller was Fidelity Investments, cutting an estimated $15.9M.

  • 116 institutional investors held Amphastar Pharmaceuticals (AMPH) as of Q1 2017, down from 138 in Q4 2016.
  • Funds reported $296M of Amphastar Pharmaceuticals stock for Q1 2017, down 28% quarter-over-quarter.
  • 12 funds opened new Amphastar Pharmaceuticals positions in Q1 2017 and 28 closed out, a net change of -16 holders.
  • The largest Amphastar Pharmaceuticals buyer in Q1 2017 was BlackRock, an estimated $86.7M added.
  • The largest Amphastar Pharmaceuticals seller in Q1 2017 was Fidelity Investments, an estimated $15.9M sold.

Based on aggregated 13F filings for Q1 2017.