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Amphastar Pharmaceuticals
AMPH

Overview Fund Activity

246 hedge funds and large institutions have $1.8B invested in Amphastar Pharmaceuticals in 2023 Q2 according to their latest regulatory filings, with 50 funds opening new positions, 80 increasing their positions, 90 reducing their positions, and 22 closing their positions.

Holders
246
Holders Change
+28
Holders Change %
+12.84%
% of All Funds
3.88%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
50
Increased
80
Reduced
90
Closed
22
Calls
$2.77M
Puts
$1.87M
Net Calls
+$895K
Net Calls Change
-$759K

Top Buyers

1
Neuberger Berman Group
1
Neuberger Berman Group
New York
$85.6M
2
Fuller & Thaler Asset Management
2
Fuller & Thaler Asset Management
California
$73.5M
3
Jacobs Levy Equity Management
3
Jacobs Levy Equity Management
New Jersey
$22M
4
LSV Asset Management
4
LSV Asset Management
Illinois
$12.2M
5
TD Asset Management
5
TD Asset Management
Ontario, Canada
$9.08M

Top Sellers

1
BlackRock
1
BlackRock
New York
$350M
2
EAM
2
Eagle Asset Management
Florida
$4M
3
MIIM
3
Mesirow Institutional Investment Management
Illinois
$7.44M
4
Bank of America
4
Bank of America
North Carolina
$7.37M
5
PCM
5
Portolan Capital Management
Massachusetts
$10.5M
Name Market Value Shares Shares
Change 		Shares
Change %
ZCM
251
Ziegler Capital Management
Illinois
– – -27,637 Closed
Walleye Capital
252
Walleye Capital
New York
– – -23,231 Closed
RA
253
Royce & Associates
New York
– – -22,315 Closed
GCP
254
GSA Capital Partners
United Kingdom
– – -21,852 Closed
AIMCA
255
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– – -20,982 Closed
PAM
256
Panagora Asset Management
Massachusetts
– – -19,785 Closed
SG Americas Securities
257
SG Americas Securities
New York
– – -16,870 Closed
VI
258
Versor Investments
New York
– – -14,302 Closed
EGM
259
Engineers Gate Manager
New York
– – -12,826 Closed
E
260
Ergoteles
New York
– – -10,024 Closed
ACM
261
Aquatic Capital Management
Illinois
– – -5,700 Closed
TWA
262
TCI Wealth Advisors
Arizona
– – -379 Closed
Asset Management One
263
Asset Management One
Japan
– – -151 Closed
CSB
264
City State Bank
Iowa
– – -100 Closed
ASN
265
Advisory Services Network
Georgia
– – -100 Closed
BAM
266
Belpointe Asset Management
Nevada
– – -15 Closed
SFG
267
Steward Financial Group
Texas
– – -6 Closed
SC
268
Schubert & Co
Texas
– – -3 Closed
7 8 9 10
11