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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.

New
Increased
Maintained
Reduced
Closed

325% more call options, than puts

Call options by funds: $1.34M | Put options by funds: $316K

67% more first-time investments, than exits

New positions opened: 25 | Existing positions closed: 15

3% more funds holding

Funds holding: 207213 (+6)

0.6% less ownership

Funds ownership: 60.9%60.3% (-0.6%)

9% less capital invested

Capital invested by funds: $839M → $764M (-$74.8M)

14% less repeat investments, than reductions

Existing positions increased: 71 | Existing positions reduced: 83

Holders
213
Holders Change
+6
Holders Change %
+2.9%
% of All Funds
3.42%
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 Holding Trade Value Shares
Change
Change in
Stake
Qube Research & Technologies (QRT)
51
Qube Research & Technologies (QRT)
United Kingdom
$1.72M -$596K -20,521 -25%
D.E. Shaw & Co
52
D.E. Shaw & Co
New York
$1.62M +$2K +69 +0.1%
Allianz Asset Management
53
Allianz Asset Management
Germany
$1.62M +$1.07M +36,821 +176%
CS
54
Credit Suisse
Switzerland
$1.56M +$487K +16,781 +43%
California State Teachers Retirement System (CalSTRS)
55
California State Teachers Retirement System (CalSTRS)
California
$1.38M +$11.2K +385 +0.8%
DADC
56
D.A. Davidson & Co
Montana
$1.37M -$5.2K -179 -0.4%
MAM
57
Martingale Asset Management
Massachusetts
$1.29M -$563K -19,388 -30%
RG
58
Renaissance Group
Kentucky
$1.25M +$6.74K +232 +0.5%
Schroder Investment Management Group
59
Schroder Investment Management Group
United Kingdom
$1.24M -$431K -14,850 -25%
UBS AM
60
UBS AM
Illinois
$1.24M -$67.8K -2,336 -5%
TC
61
TwinBeech Capital
New York
$1.23M +$1.28M +43,937 New
Citadel Advisors
62
Citadel Advisors
Florida
$1.19M -$3.85M -132,758 -76%
CIC
63
Cornercap Investment Counsel
Georgia
$1.15M
COPPSERS
64
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.13M +$160K +5,512 +16%
Teacher Retirement System of Texas
65
Teacher Retirement System of Texas
Texas
$1.11M -$281K -9,662 -20%
State of Wisconsin Investment Board
66
State of Wisconsin Investment Board
Wisconsin
$1.1M +$6.1K +210 +0.5%
American Century Companies
67
American Century Companies
Missouri
$1.09M -$499K -17,180 -31%
Thrivent Financial for Lutherans
68
Thrivent Financial for Lutherans
Minnesota
$1.08M -$24.7K -852 -2%
Canada Life
69
Canada Life
Manitoba, Canada
$1.06M -$128K -4,402 -10%
ETC
70
Exchange Traded Concepts
Oklahoma
$1.04M +$33K +1,135 +3%
Victory Capital Management
71
Victory Capital Management
Texas
$1.04M +$19.3K +665 +2%
TI
72
Trexquant Investment
Connecticut
$1.01M +$282K +9,703 +37%
QC
73
Quantedge Capital
Singapore
$985K -$2.06M -71,047 -67%
Citigroup
74
Citigroup
New York
$890K +$22K +757 +2%
WG
75
Winton Group
United Kingdom
$886K +$153K +5,265 +20%