A detailed history of Trexquant Investment LP transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, Trexquant Investment LP holds 89,280 shares of AMPH stock, worth $3.25 Million. This represents 0.06% of its overall portfolio holdings.

Number of Shares
89,280
Previous 105,745 15.57%
Holding current value
$3.25 Million
Previous $4.23 Million 2.44%
% of portfolio
0.06%
Previous 0.07%

Shares

19 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 12, 2024

SELL
$36.99 - $50.09 $609,040 - $824,731
-16,465 Reduced 15.57%
89,280 $4.33 Million
Q2 2024

Aug 13, 2024

BUY
$38.65 - $43.48 $1.08 Million - $1.22 Million
28,020 Added 36.05%
105,745 $4.23 Million
Q1 2024

May 14, 2024

BUY
$42.85 - $63.45 $1.66 Million - $2.46 Million
38,766 Added 99.5%
77,725 $3.41 Million
Q4 2023

Feb 09, 2024

BUY
$44.49 - $62.93 $1.73 Million - $2.45 Million
38,959 New
38,959 $2.41 Million
Q2 2023

Aug 11, 2023

SELL
$35.77 - $58.38 $1.65 Million - $2.7 Million
-46,265 Reduced 81.88%
10,239 $588,000
Q1 2023

May 15, 2023

BUY
$27.99 - $37.92 $568,728 - $770,496
20,319 Added 56.15%
56,504 $2.12 Million
Q4 2022

Feb 13, 2023

BUY
$27.93 - $31.27 $271,004 - $303,412
9,703 Added 36.64%
36,185 $1.01 Million
Q3 2022

Nov 14, 2022

SELL
$27.56 - $37.75 $134,520 - $184,257
-4,881 Reduced 15.56%
26,482 $744,000
Q2 2022

Aug 11, 2022

SELL
$29.79 - $42.29 $150,201 - $213,226
-5,042 Reduced 13.85%
31,363 $1.09 Million
Q1 2022

May 13, 2022

BUY
$22.96 - $36.45 $536,414 - $851,581
23,363 Added 179.14%
36,405 $1.31 Million
Q4 2021

Feb 14, 2022

BUY
$18.14 - $23.29 $236,581 - $303,748
13,042 New
13,042 $304,000
Q2 2021

Aug 12, 2021

SELL
$17.11 - $20.92 $213,926 - $261,562
-12,503 Closed
0 $0
Q1 2021

May 13, 2021

BUY
$17.21 - $20.65 $215,176 - $258,186
12,503 New
12,503 $229,000
Q3 2020

Nov 06, 2020

SELL
$17.99 - $22.22 $431,400 - $532,835
-23,980 Closed
0 $0
Q2 2020

Aug 07, 2020

BUY
$14.25 - $22.46 $341,715 - $538,590
23,980 New
23,980 $539,000
Q4 2019

Feb 12, 2020

SELL
$17.07 - $20.64 $338,890 - $409,765
-19,853 Closed
0 $0
Q3 2019

Nov 08, 2019

BUY
$19.12 - $22.62 $379,589 - $449,074
19,853 New
19,853 $394,000
Q2 2019

Aug 09, 2019

SELL
$18.92 - $22.96 $222,385 - $269,871
-11,754 Closed
0 $0
Q1 2019

May 13, 2019

BUY
$19.46 - $25.28 $228,732 - $297,141
11,754 New
11,754 $240,000

Others Institutions Holding AMPH

About Amphastar Pharmaceuticals, Inc.


  • Ticker AMPH
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Drug Manufacturers—Specialty & Generic
  • Shares Outstandng 49,015,200
  • Market Cap $1.78B
  • Description
  • Amphastar Pharmaceuticals, Inc., a bio-pharmaceutical company, develops, manufactures, markets, and sells generic and proprietary injectable, inhalation, and intranasal products in the United States, China, and France. The company operates through two segments, Finished Pharmaceutical Products and API. It offers Primatene Mist, an over-the-count...
More about AMPH
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