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Amphastar Pharmaceuticals

119 hedge funds and large institutions have $474M invested in Amphastar Pharmaceuticals in 2019 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 42 increasing their positions, 49 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

1.32% more ownership

Funds ownership: 51%52.31% (+1.3%)

1% less capital invested

Capital invested by funds: $478M → $474M (-$4.04M)

11% less funds holding

Funds holding: 134119 (-15)

14% less repeat investments, than reductions

Existing positions increased: 42 | Existing positions reduced: 49

61% less first-time investments, than exits

New positions opened: 9 | Existing positions closed: 23

91% less call options, than puts

Call options by funds: $32K | Put options by funds: $372K

Holders
119
Holders Change
-15
Holders Change %
-11.19%
% of All Funds
2.34%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
9
Increased
42
Reduced
49
Closed
23
Calls
$32K
Puts
$372K
Net Calls
-$340K
Net Calls Change
+$137K
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$118M +$2.61M +136,230 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$45.6M -$1.2M -62,624 -3%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$34.9M +$108K +5,645 +0.3%
Federated Hermes
4
Federated Hermes
Pennsylvania
$33.7M -$269 -14 -0%
State Street
5
State Street
Massachusetts
$21.4M +$816K +42,539 +4%
Invesco
6
Invesco
Georgia
$21.2M +$8.17M +426,012 +63%
Renaissance Technologies
7
Renaissance Technologies
New York
$16.1M +$1.96M +102,300 +14%
VOYA Investment Management
8
VOYA Investment Management
Georgia
$10.8M -$827K -43,123 -7%
Arrowstreet Capital
9
Arrowstreet Capital
Massachusetts
$10.1M +$1.29M +67,149 +15%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$9.74M +$246K +12,807 +3%
Northern Trust
11
Northern Trust
Illinois
$9.56M -$710K -37,035 -7%
Goldman Sachs
12
Goldman Sachs
New York
$8.32M +$4.22M +219,939 +104%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$7.5M +$104K +5,444 +1%
RCAMU
14
Rothschild & Co Asset Management US
Connecticut
$6.44M -$259K -13,518 -4%
Ameriprise
15
Ameriprise
Minnesota
$6.02M -$137K -7,126 -2%
SAM
16
Silvercrest Asset Management
New York
$5.79M +$1.33M +69,229 +30%
Marshall Wace
17
Marshall Wace
United Kingdom
$5.67M -$2.29M -119,229 -29%
UBS AM
18
UBS AM
Illinois
$5.67M +$43.1K +2,248 +0.8%
EAM
19
Eagle Asset Management
Florida
$5.48M +$5.45M +284,236 New
Principal Financial Group
20
Principal Financial Group
Iowa
$5.22M -$220K -11,465 -4%
Nordea Investment Management
21
Nordea Investment Management
Sweden
$4.85M +$10.8K +563 +0.2%
Charles Schwab
22
Charles Schwab
California
$4.17M +$74.9K +3,904 +2%
MAM
23
Martingale Asset Management
Massachusetts
$4.04M -$92.2K -4,806 -2%
Wells Fargo
24
Wells Fargo
California
$3.64M +$253K +13,183 +8%
Jacobs Levy Equity Management
25
Jacobs Levy Equity Management
New Jersey
$3.46M +$43.8K +2,284 +1%