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Amphastar Pharmaceuticals

135 hedge funds and large institutions have $476M invested in Amphastar Pharmaceuticals in 2021 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 43 increasing their positions, 51 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

54% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 13

5% more funds holding

Funds holding: 129135 (+6)

0.17% more ownership

Funds ownership: 54.73%54.89% (+0.17%)

9% less capital invested

Capital invested by funds: $522M → $476M (-$46.4M)

16% less repeat investments, than reductions

Existing positions increased: 43 | Existing positions reduced: 51

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $429K

Holders
135
Holders Change
+6
Holders Change %
+4.65%
% of All Funds
2.37%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
20
Increased
43
Reduced
51
Closed
13
Calls
Puts
$429K
Net Calls
-$429K
Net Calls Change
-$429K
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$135M +$4.33M +233,012 +3%
Federated Hermes
2
Federated Hermes
Pennsylvania
$63M +$4.01M +215,484 +7%
Vanguard Group
3
Vanguard Group
Pennsylvania
$46.8M +$1.4M +75,071 +3%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$31M -$2.2M -118,296 -7%
State Street
5
State Street
Massachusetts
$25.7M +$2.26M +121,789 +9%
Invesco
6
Invesco
Georgia
$17.1M -$8.58M -461,401 -33%
Goldman Sachs
7
Goldman Sachs
New York
$13.2M +$3.09M +166,002 +30%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$12.1M +$1.6M +86,269 +15%
Northern Trust
9
Northern Trust
Illinois
$8.44M -$538K -28,910 -6%
Fuller & Thaler Asset Management
10
Fuller & Thaler Asset Management
California
$7.29M -$2.76M -148,394 -27%
Bank of New York Mellon
11
Bank of New York Mellon
New York
$6.94M -$143K -7,669 -2%
Morgan Stanley
12
Morgan Stanley
New York
$6.26M +$180K +9,692 +3%
EAM
13
Eagle Asset Management
Florida
$5.62M -$36.5K -1,964 -0.6%
SAM
14
Silvercrest Asset Management
New York
$5.38M -$729K -39,215 -12%
Principal Financial Group
15
Principal Financial Group
Iowa
$4.61M -$4.17K -224 -0.1%
Nordea Investment Management
16
Nordea Investment Management
Sweden
$4.6M -$113K -6,103 -2%
Charles Schwab
17
Charles Schwab
California
$4.54M +$107K +5,751 +2%
Prudential Financial
18
Prudential Financial
New Jersey
$4.38M -$922K -49,578 -17%
Renaissance Technologies
19
Renaissance Technologies
New York
$4.13M -$1.62M -87,000 -28%
Ameriprise
20
Ameriprise
Minnesota
$3.56M +$115K +6,202 +3%
Wells Fargo
21
Wells Fargo
California
$3.34M +$48.3K +2,599 +1%
N
22
Nuveen
North Carolina
$3.21M -$208K -11,172 -6%
Assenagon Asset Management
23
Assenagon Asset Management
Luxembourg
$2.94M +$2.98M +160,247 New
State of New Jersey Common Pension Fund D
24
State of New Jersey Common Pension Fund D
New Jersey
$2.34M +$463K +24,896 +24%
Jacobs Levy Equity Management
25
Jacobs Levy Equity Management
New Jersey
$2.28M -$184K -9,886 -7%