A detailed history of Two Sigma Investments, LP transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, Two Sigma Investments, LP holds 98,798 shares of AMPH stock, worth $3.59 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares
98,798
Previous 96,430 2.46%
Holding current value
$3.59 Million
Previous $3.86 Million 24.29%
% of portfolio
0.01%
Previous 0.01%

Shares

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

Nov 14, 2024

BUY
$36.99 - $50.09 $87,592 - $118,613
2,368 Added 2.46%
98,798 $4.79 Million
Q2 2024

Aug 14, 2024

SELL
$38.65 - $43.48 $14,455 - $16,261
-374 Reduced 0.39%
96,430 $3.86 Million
Q1 2024

May 15, 2024

BUY
$42.85 - $63.45 $2.36 Million - $3.49 Million
55,029 Added 131.73%
96,804 $4.25 Million
Q4 2023

Feb 14, 2024

SELL
$44.49 - $62.93 $2.39 Million - $3.38 Million
-53,709 Reduced 56.25%
41,775 $2.58 Million
Q3 2023

Nov 14, 2023

BUY
$45.51 - $65.0 $2.98 Million - $4.26 Million
65,474 Added 218.17%
95,484 $4.39 Million
Q2 2023

Aug 14, 2023

BUY
$35.77 - $58.38 $1.07 Million - $1.75 Million
30,010 New
30,010 $1.72 Million
Q2 2022

Aug 15, 2022

BUY
$29.79 - $42.29 $631,548 - $896,548
21,200 New
21,200 $738,000
Q2 2021

Aug 16, 2021

SELL
$17.11 - $20.92 $1.51 Million - $1.85 Million
-88,375 Closed
0 $0
Q1 2021

May 17, 2021

BUY
$17.21 - $20.65 $1.52 Million - $1.82 Million
88,375 New
88,375 $1.62 Million
Q4 2020

Feb 16, 2021

SELL
$17.76 - $21.24 $3.36 Million - $4.01 Million
-189,010 Closed
0 $0
Q3 2020

Nov 16, 2020

BUY
$17.99 - $22.22 $2.44 Million - $3.01 Million
135,600 Added 253.89%
189,010 $3.54 Million
Q2 2020

Aug 14, 2020

BUY
$14.25 - $22.46 $761,092 - $1.2 Million
53,410 New
53,410 $1.2 Million
Q3 2019

Nov 14, 2019

SELL
$19.12 - $22.62 $610,253 - $721,962
-31,917 Closed
0 $0
Q2 2019

Aug 14, 2019

BUY
$18.92 - $22.96 $603,869 - $732,814
31,917 New
31,917 $674,000
Q1 2019

May 15, 2019

SELL
$19.46 - $25.28 $505,960 - $657,280
-26,000 Closed
0 $0
Q4 2018

Feb 14, 2019

BUY
$17.72 - $22.51 $460,719 - $585,260
26,000 New
26,000 $517,000
Q2 2018

Aug 14, 2018

SELL
$14.63 - $19.6 $653,609 - $875,649
-44,676 Closed
0 $0
Q1 2018

May 15, 2018

BUY
$17.23 - $20.35 $769,767 - $909,156
44,676 New
44,676 $838,000

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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