We are live on ! Find out more
AMPH icon

Amphastar Pharmaceuticals

256 hedge funds and large institutions have $1.47B invested in Amphastar Pharmaceuticals in 2023 Q3 according to their latest regulatory filings, with 41 funds opening new positions, 90 increasing their positions, 93 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

46% more first-time investments, than exits

New positions opened: 41 | Existing positions closed: 28

4% more funds holding

Funds holding: 246256 (+10)

5% more call options, than puts

Call options by funds: $1.25M | Put options by funds: $1.19M

0.43% more ownership

Funds ownership: 65.07%65.5% (+0.43%)

3% less repeat investments, than reductions

Existing positions increased: 90 | Existing positions reduced: 93

18% less capital invested

Capital invested by funds: $1.8B → $1.47B (-$332M)

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
256
Holders Change
+10
Holders Change %
+4.07%
% of All Funds
4.06%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
41
Increased
90
Reduced
93
Closed
28
Calls
$1.25M
Puts
$1.19M
Net Calls
+$60K
Net Calls Change
-$835K
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$280M +$111K +2,032 +0%
Federated Hermes
2
Federated Hermes
Pennsylvania
$158M +$726K +13,304 +0.4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$127M -$339K -6,216 -0.2%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$86.8M -$2.34M -42,877 -2%
Neuberger Berman Group
5
Neuberger Berman Group
New York
$68.4M -$126K -2,305 -0.2%
State Street
6
State Street
Massachusetts
$67.1M +$3.55M +64,987 +5%
Fuller & Thaler Asset Management
7
Fuller & Thaler Asset Management
California
$58.6M -$234K -4,281 -0.3%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$37.2M +$1.6M +29,367 +4%
Renaissance Technologies
9
Renaissance Technologies
New York
$27.7M +$6.03M +110,517 +22%
T. Rowe Price Associates
10
T. Rowe Price Associates
Maryland
$26.2M +$3.46M +63,404 +13%
Northern Trust
11
Northern Trust
Illinois
$25.7M -$4.15M -76,020 -12%
Morgan Stanley
12
Morgan Stanley
New York
$25.7M -$469K -8,606 -2%
Jacobs Levy Equity Management
13
Jacobs Levy Equity Management
New Jersey
$25.5M +$9.36M +171,642 +45%
Invesco
14
Invesco
Georgia
$18.9M -$8.19M -150,045 -27%
Voloridge Investment Management
15
Voloridge Investment Management
Florida
$17.1M +$10M +183,371 +98%
N
16
Nuveen
North Carolina
$16.3M -$1.12M -20,560 -5%
Charles Schwab
17
Charles Schwab
California
$16.2M +$1.32M +24,116 +7%
Nordea Investment Management
18
Nordea Investment Management
Sweden
$15.7M -$19K -349 -0.1%
GIP
19
Granite Investment Partners
California
$15.2M -$11M -202,248 -38%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$15M -$852K -15,614 -5%
Millennium Management
21
Millennium Management
New York
$13.6M +$3.71M +68,077 +30%
Goldman Sachs
22
Goldman Sachs
New York
$13.5M +$539K +9,887 +3%
LSV Asset Management
23
LSV Asset Management
Illinois
$9.77M
Principal Financial Group
24
Principal Financial Group
Iowa
$9.66M -$1.02M -18,723 -8%
American Century Companies
25
American Century Companies
Missouri
$9.21M +$3.75M +68,668 +52%