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Amphastar Pharmaceuticals
AMPH

Overview Fund Activity

255 hedge funds and large institutions have $1.47B invested in Amphastar Pharmaceuticals in 2023 Q3 according to their latest regulatory filings, with 40 funds opening new positions, 90 increasing their positions, 93 reducing their positions, and 28 closing their positions.

Holders
255
Holders Change
+9
Holders Change %
+3.66%
% of All Funds
4.07%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
40
Increased
90
Reduced
93
Closed
28
Calls
$1.25M
Puts
$1.19M
Net Calls
+$60K
Net Calls Change
-$835K

Top Buyers

1
Voloridge Investment Management
1
Voloridge Investment Management
Florida
$17.1M
2
Jacobs Levy Equity Management
2
Jacobs Levy Equity Management
New Jersey
$25.5M
3
Bessemer Group
3
Bessemer Group
New Jersey
$6.81M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$27.7M
5
Qube Research & Technologies (QRT)
5
Qube Research & Technologies (QRT)
United Kingdom
$4.71M

Top Sellers

1
GIP
1
Granite Investment Partners
California
$15.2M
2
Invesco
2
Invesco
Georgia
$18.9M
3
1832 Asset Management
3
1832 Asset Management
Ontario, Canada
$0
4
PCM
4
Penserra Capital Management
California
$0
5
Northern Trust
5
Northern Trust
Illinois
$25.7M
Name Market Value Shares Shares
Change 		Shares
Change %
SIC
251
SJS Investment Consulting
Ohio
$184 4 +2 +100%
AF
252
Advisornet Financial
Minnesota
$184 4 +3 +300%
MHR
253
Matthew Hamilton Rosenberg
$46 1 – –
FGAM
254
Financial Gravity Asset Management
Texas
$31 1 -56 -98%
1832 Asset Management
255
1832 Asset Management
Ontario, Canada
– – -100,000 Closed
PCM
256
Penserra Capital Management
California
– – -64,291 Closed
RBFC
257
Roman Butler Fullerton & Co
Missouri
– – -24,710 Closed
SWM
258
Spire Wealth Management
Virginia
– – -19,523 Closed
Allianz Asset Management
259
Allianz Asset Management
Germany
– – -12,800 Closed
Assenagon Asset Management
260
Assenagon Asset Management
Luxembourg
– – -12,123 Closed
CC
261
Centiva Capital
New York
– – -11,189 Closed
JWCA
262
J.W. Cole Advisors
Florida
– – -10,922 Closed
NA
263
NewEdge Advisors
Louisiana
– – -10,895 Closed
TI
264
Trexquant Investment
Connecticut
– – -10,239 Closed
Balyasny Asset Management
265
Balyasny Asset Management
Illinois
– – -9,144 Closed
AIM
266
Aigen Investment Management
New York
– – -8,868 Closed
Select Equity Group
267
Select Equity Group
New York
– – -7,211 Closed
CI Investments Inc
268
CI Investments Inc
Ontario, Canada
– – -6,791 Closed
XT
269
XTX Topco
Cayman Islands
– – -6,105 Closed
B
270
Bailard
California
– – -5,600 Closed
HIS
271
Horizon Investment Services
Indiana
– – -4,808 Closed
WAM
272
Watershed Asset Management
California
– – -4,627 Closed
FTDI
273
First Trust Direct Indexing
Massachusetts
– – -4,527 Closed
BBA
274
Baader Bank Aktiengesellschaft
Germany
– – -4,500 Closed
HW
275
Hancock Whitney
Mississippi
– – -3,998 Closed
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11
12