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Amphastar Pharmaceuticals

271 hedge funds and large institutions have $1.47B invested in Amphastar Pharmaceuticals in 2024 Q1 according to their latest regulatory filings, with 47 funds opening new positions, 89 increasing their positions, 98 reducing their positions, and 53 closing their positions.

New
Increased
Maintained
Reduced
Closed

21% more call options, than puts

Call options by funds: $3.17M | Put options by funds: $2.61M

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

0.92% less ownership

Funds ownership: 70.69%69.78% (-0.92%)

9% less repeat investments, than reductions

Existing positions increased: 89 | Existing positions reduced: 98

2% less funds holding

Funds holding: 277271 (-6)

11% less first-time investments, than exits

New positions opened: 47 | Existing positions closed: 53

30% less capital invested

Capital invested by funds: $2.09B → $1.47B (-$622M)

Holders
271
Holders Change
-6
Holders Change %
-2.17%
% of All Funds
3.9%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
47
Increased
89
Reduced
98
Closed
53
Calls
$3.17M
Puts
$2.61M
Net Calls
+$553K
Net Calls Change
-$610K
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$267M +$2.16M +41,884 +0.7%
Vanguard Group
2
Vanguard Group
Pennsylvania
$120M -$4.21M -81,556 -3%
Federated Hermes
3
Federated Hermes
Pennsylvania
$91.2M -$61.8M -1,195,660 -37%
Neuberger Berman Group
4
Neuberger Berman Group
New York
$72.9M -$1.71M -33,185 -2%
State Street
5
State Street
Massachusetts
$66.5M +$2.23M +43,112 +3%
Fuller & Thaler Asset Management
6
Fuller & Thaler Asset Management
California
$55.9M +$60K +1,161 +0.1%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$52M -$8.02M -155,312 -12%
TD Asset Management
8
TD Asset Management
Ontario, Canada
$44.4M +$11.2M +217,034 +27%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$38M +$1M +19,380 +2%
EIP
10
Epoch Investment Partners
New York
$35.1M +$10.6M +205,932 +35%
American Century Companies
11
American Century Companies
Missouri
$27.2M +$14.5M +280,954 +83%
BCM
12
Boone Capital Management
Georgia
$26.6M +$10.7M +206,688 +52%
Renaissance Technologies
13
Renaissance Technologies
New York
$26.3M -$2.21M -42,800 -7%
T. Rowe Price Associates
14
T. Rowe Price Associates
Maryland
$25.7M -$125K -2,413 -0.4%
Northern Trust
15
Northern Trust
Illinois
$24.6M -$756K -14,635 -3%
Morgan Stanley
16
Morgan Stanley
New York
$24.5M -$30.1M -583,187 -51%
OAM
17
Oberweis Asset Management
Illinois
$18.3M +$4.01M +77,600 +23%
Invesco
18
Invesco
Georgia
$17.7M +$111K +2,151 +0.5%
Millennium Management
19
Millennium Management
New York
$17.6M +$10.1M +195,078 +95%
Bessemer Group
20
Bessemer Group
New Jersey
$17.4M +$3.61M +69,968 +21%
Charles Schwab
21
Charles Schwab
California
$15.6M -$1.19M -23,075 -6%
GIP
22
Granite Investment Partners
California
$15.5M -$649K -12,570 -3%
MIIM
23
Mesirow Institutional Investment Management
Illinois
$15.4M +$5.03M +97,463 +39%
Nordea Investment Management
24
Nordea Investment Management
Sweden
$14.8M +$62.4K +1,209 +0.4%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$12.9M -$974K -18,855 -6%