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Amphastar Pharmaceuticals
AMPH

Name Holding Trade Value Shares
Change 		Change in
Stake
CM
201
Castleark Management
Illinois
– -$6.7M -192,649 Closed
Pacer Advisors
202
Pacer Advisors
Pennsylvania
– -$5.22M -149,964 Closed
Calamos Advisors
203
Calamos Advisors
Illinois
– -$3.51M -100,942 Closed
CCMG
204
Clark Capital Management Group
Pennsylvania
– -$2.4M -68,957 Closed
EI
205
EAM Investors
California
– -$2.4M -68,855 Closed
State of New Jersey Common Pension Fund D
206
State of New Jersey Common Pension Fund D
New Jersey
– -$2.35M -67,410 Closed
GCM
207
Graham Capital Management
Connecticut
– -$2.1M -60,386 Closed
PP
208
PDT Partners
New York
– -$1.91M -54,804 Closed
EGI
209
EAM Global Investors
California
– -$1.69M -48,505 Closed
Tudor Investment Corp
210
Tudor Investment Corp
Connecticut
– -$1.07M -30,676 Closed
Two Sigma Investments
211
Two Sigma Investments
New York
– -$738K -21,200 Closed
Wellington Management Group
212
Wellington Management Group
Massachusetts
– -$553K -15,900 Closed
Capital Fund Management (CFM)
213
Capital Fund Management (CFM)
France
– -$485K -13,955 Closed
RA
214
Royce & Associates
New York
– -$471K -13,546 Closed
HF
215
HRT Financial
New York
– -$429K -12,340 Closed
Janus Henderson Group
216
Janus Henderson Group
– -$270K -7,767 Closed
Rafferty Asset Management
217
Rafferty Asset Management
New York
– -$269K -7,735 Closed
QT
218
Quantamental Technologies
New York
– -$267K -7,677 Closed
SS
219
Simplicity Solutions
Minnesota
– -$246K -7,074 Closed
TD Asset Management
220
TD Asset Management
Ontario, Canada
– -$226K -6,500 Closed
Envestnet Asset Management
221
Envestnet Asset Management
Illinois
– -$211K -6,053 Closed
Group One Trading
222
Group One Trading
Illinois
– -$125K -3,826 Closed
CM
223
Caption Management
Oklahoma
– -$115K -3,316 Closed
CAPTRUST Financial Advisors
224
CAPTRUST Financial Advisors
North Carolina
– -$104K -2,990 Closed
AS
225
Altshuler Shaham
Israel
– -$57K -1,647 Closed
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9
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