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Amphastar Pharmaceuticals
AMPH

Overview Fund Activity

207 hedge funds and large institutions have $839M invested in Amphastar Pharmaceuticals in 2022 Q3 according to their latest regulatory filings, with 21 funds opening new positions, 80 increasing their positions, 81 reducing their positions, and 35 closing their positions.

Holders
207
Holders Change
-15
Holders Change %
-6.76%
% of All Funds
3.58%
Holding in Top 10
–
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-100%
% of All Funds
–
New
21
Increased
80
Reduced
81
Closed
35
Calls
$2.77M
Puts
$935K
Net Calls
+$1.83M
Net Calls Change
+$56.5M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$22.7M
2
MIIM
2
Mesirow Institutional Investment Management
Illinois
$10.6M
3
Allspring Global Investments
3
Allspring Global Investments
North Carolina
$6.37M
4
Citadel Advisors
4
Citadel Advisors
Florida
$4.93M
5
OAM
5
Oberweis Asset Management
Illinois
$2.85M

Top Sellers

1
MFIMFI
1
Mesirow Financial Investment Management - Fixed Income
Illinois
$0
2
Assenagon Asset Management
2
Assenagon Asset Management
Luxembourg
$4.08M
3
CM
3
Castleark Management
Illinois
$0
4
Pacer Advisors
4
Pacer Advisors
Pennsylvania
$0
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$11.7M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$201M 7,147,813 +75,616 +1%
Federated Hermes
2
Federated Hermes
Pennsylvania
$91.8M 3,265,179 -17,788 -0.5%
Vanguard Group
3
Vanguard Group
Pennsylvania
$73.2M 2,606,162 +45,385 +2%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$51.7M 1,839,134 +13,091 +0.7%
State Street
5
State Street
Massachusetts
$43.1M 1,533,793 -7,053 -0.5%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$22.7M 808,731 +645,917 +397%
Fuller & Thaler Asset Management
7
Fuller & Thaler Asset Management
California
$20.1M 715,181 -11,335 -2%
Morgan Stanley
8
Morgan Stanley
New York
$20M 710,384 -116,407 -14%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$19.9M 708,206 +15,818 +2%
Invesco
10
Invesco
Georgia
$16.5M 587,943 +77,896 +15%
Renaissance Technologies
11
Renaissance Technologies
New York
$12.2M 433,800 +26,900 +7%
Nuveen Asset Management
12
Nuveen Asset Management
Illinois
$11.7M 416,607 -174,217 -29%
Northern Trust
13
Northern Trust
Illinois
$11.7M 415,117 -26 -0%
MIIM
14
Mesirow Institutional Investment Management
Illinois
$10.6M 377,099 +377,099 New
Bank of New York Mellon
15
Bank of New York Mellon
New York
$10.2M 362,875 -2,971 -0.8%
Nordea Investment Management
16
Nordea Investment Management
Sweden
$10.1M 345,378 -1,403 -0.4%
EAM
17
Eagle Asset Management
Florida
$8.72M 310,255 +82,796 +36%
Charles Schwab
18
Charles Schwab
California
$8.64M 307,293 -7,500 -2%
PCM
19
Portolan Capital Management
Massachusetts
$7.93M 282,187 +7,298 +3%
Principal Financial Group
20
Principal Financial Group
Iowa
$6.88M 244,743 -11,801 -5%
Allspring Global Investments
21
Allspring Global Investments
North Carolina
$6.37M 226,524 +167,471 +284%
SAM
22
Silvercrest Asset Management
New York
$6.33M 225,156 -6,120 -3%
JPMorgan Chase & Co
23
JPMorgan Chase & Co
New York
$6.17M 219,683 +2,527 +1%
FCM
24
Frontier Capital Management
Massachusetts
$5.75M 204,573 -1,090 -0.5%
Arrowstreet Capital
25
Arrowstreet Capital
Massachusetts
$5.65M 201,065 -103,607 -34%
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