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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 %
AS
226
Altshuler Shaham
Israel
– – -1,647 Closed
GCM
227
Gladius Capital Management
Illinois
– – -997 Closed
CFGS
228
Concourse Financial Group Securities
Alabama
– – -747 Closed
TCWM
229
Total Clarity Wealth Management
Illinois
– – -207 Closed
FDCDDQ
230
Federation des caisses Desjardins du Quebec
Quebec, Canada
– – -200 Closed
CMBA
231
C.M. Bidwell & Associates
Hawaii
– – -65 Closed
ZB
232
Zions Bancorporation
Utah
– – -59 Closed
Rockefeller Capital Management
233
Rockefeller Capital Management
New York
$0 14 -47 -77%
STCOSD
234
Sageworth Trust Company of South Dakota
South Dakota
– – -26 Closed
FHA
235
First Horizon Advisors
Tennessee
– – -24 Closed
BIA
236
Bell Investment Advisors
California
– – -16 Closed
C
237
Covestor
United Kingdom
$0 13 -13 -50%
PA
238
Parallel Advisors
California
$0 13 -6 -32%
Parallax Volatility Advisers
239
Parallax Volatility Advisers
California
– – – –
NCM
240
Nantahala Capital Management
Connecticut
– – – –
Simplex Trading
241
Simplex Trading
Illinois
– – – –
SIC
242
SJS Investment Consulting
Ohio
$0 1 +1 New
SC
243
Schubert & Co
Texas
$0 1 +1 New
DI
244
Disciplined Investments
Oklahoma
$0 2 +2 New
GRP
245
Global Retirement Partners
California
$0 11 +3 +38%
6 7 8 9
10