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Amphastar Pharmaceuticals

213 hedge funds and large institutions have $764M invested in Amphastar Pharmaceuticals in 2022 Q4 according to their latest regulatory filings, with 25 funds opening new positions, 71 increasing their positions, 83 reducing their positions, and 15 closing their positions.

Holders
213
Holders Change
+6
Holders Change %
+2.9%
% of All Funds
3.44%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
25
Increased
71
Reduced
83
Closed
15
Calls
$1.34M
Puts
$316K
Net Calls
+$1.03M
Net Calls Change
-$807K
Name Market Value Shares Shares
Change
Shares
Change %
Qube Research & Technologies (QRT)
51
Qube Research & Technologies (QRT)
United Kingdom
$1.72M 61,271 -20,521 -25%
D.E. Shaw & Co
52
D.E. Shaw & Co
New York
$1.62M 57,948 +69 +0.1%
Allianz Asset Management
53
Allianz Asset Management
Germany
$1.62M 57,745 +36,821 +176%
CS
54
Credit Suisse
Switzerland
$1.56M 55,710 +16,781 +43%
California State Teachers Retirement System (CalSTRS)
55
California State Teachers Retirement System (CalSTRS)
California
$1.38M 49,409 +385 +0.8%
DADC
56
D.A. Davidson & Co
Montana
$1.37M 48,911 -179 -0.4%
MAM
57
Martingale Asset Management
Massachusetts
$1.29M 46,148 -19,388 -30%
RG
58
Renaissance Group
Kentucky
$1.25M 44,596 +232 +0.5%
Schroder Investment Management Group
59
Schroder Investment Management Group
United Kingdom
$1.24M 44,326 -14,850 -25%
UBS AM
60
UBS AM
Illinois
$1.24M 44,087 -2,336 -5%
TC
61
TwinBeech Capital
New York
$1.23M 43,937 +43,937 New
Citadel Advisors
62
Citadel Advisors
Florida
$1.19M 42,507 -132,758 -76%
CIC
63
Cornercap Investment Counsel
Georgia
$1.15M 41,046
COPPSERS
64
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.13M 40,346 +5,512 +16%
Teacher Retirement System of Texas
65
Teacher Retirement System of Texas
Texas
$1.11M 39,494 -9,662 -20%
State of Wisconsin Investment Board
66
State of Wisconsin Investment Board
Wisconsin
$1.1M 39,291 +210 +0.5%
American Century Companies
67
American Century Companies
Missouri
$1.09M 38,800 -17,180 -31%
Thrivent Financial for Lutherans
68
Thrivent Financial for Lutherans
Minnesota
$1.08M 38,669 -852 -2%
Canada Life
69
Canada Life
Manitoba, Canada
$1.06M 37,965 -4,402 -10%
ETC
70
Exchange Traded Concepts
Oklahoma
$1.04M 37,152 +1,135 +3%
Victory Capital Management
71
Victory Capital Management
Texas
$1.04M 37,092 +665 +2%
TI
72
Trexquant Investment
Connecticut
$1.01M 36,185 +9,703 +37%
QC
73
Quantedge Capital
Singapore
$985K 35,153 -71,047 -67%
Citigroup
74
Citigroup
New York
$890K 31,747 +757 +2%
WG
75
Winton Group
United Kingdom
$886K 31,618 +5,265 +20%