Black Rock Inc. Amphastar Pharmaceuticals, Inc. Transaction History

Black Rock Inc.

$4.35 Trillion
Q2 2024

A detailed history of Black Rock Inc. transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, Black Rock Inc. holds 5,942,524 shares of AMPH stock, worth $155 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

5,942,524

Previous 6,079,042 2.25%

Holding current value

$155 Million

Previous $267 Million 10.95%

% of portfolio

0.01%

Previous 0.01%

13 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2024 Aug 13, 2024	SELL	$38.65 - $43.48 $5.28 Million - $5.94 Million	-136,518 Reduced 2.25%	5,942,524 $238 Million
Q1 2024 May 10, 2024	BUY	$42.85 - $63.45 $1.79 Million - $2.66 Million	41,884 Added 0.69%	6,079,042 $267 Million
Q4 2023 Feb 13, 2024	SELL	$44.49 - $62.93 $2.36 Million - $3.34 Million	-53,101 Reduced 0.87%	6,037,158 $373 Million
Q3 2023 Nov 13, 2023	BUY	$45.51 - $65.0 $92,476 - $132,080	2,032 Added 0.03%	6,090,259 $280 Million
Q2 2023 Aug 11, 2023	SELL	$35.77 - $58.38 $17.1 Million - $28 Million	-478,849 Reduced 7.29%	6,088,227 $350 Million

Q1 2023 May 12, 2023	SELL	$27.99 - $37.92 $13.2 Million - $17.9 Million	-471,693 Reduced 6.7%	6,567,076 $246 Million
Q4 2022 Feb 13, 2023	SELL	$27.93 - $31.27 $3.05 Million - $3.41 Million	-109,044 Reduced 1.53%	7,038,769 $197 Million
Q3 2022 Nov 14, 2022	BUY	$27.56 - $37.75 $2.08 Million - $2.85 Million	75,616 Added 1.07%	7,147,813 $201 Million
Q2 2022 Aug 12, 2022	SELL	$29.79 - $42.29 $933,231 - $1.32 Million	-31,327 Reduced 0.44%	7,072,197 $246 Million
Q1 2022 May 12, 2022	SELL	$22.96 - $36.45 $1.31 Million - $2.08 Million	-57,141 Reduced 0.8%	7,103,524 $255 Million
Q4 2021 Feb 10, 2022	SELL	$18.14 - $23.29 $306,856 - $393,973	-16,916 Reduced 0.24%	7,160,665 $167 Million
Q3 2021 Nov 09, 2021	SELL	$17.83 - $21.49 $1.64 Million - $1.98 Million	-92,038 Reduced 1.27%	7,177,581 $136 Million
Q2 2021 Aug 11, 2021	BUY	$17.11 - $20.92 $124 Million - $152 Million	7,269,619 New	7,269,619 $147 Million

Others Institutions Holding AMPH

# of Institutions

262

Shares Held

33.5M

Call Options Held

73.4K

Put Options Held

12.6K

View Full List

About Amphastar Pharmaceuticals, Inc.

Ticker AMPH
Exchange NASDAQ
Sector Healthcare
Industry Drug Manufacturers—Specialty & Generic
Shares Outstandng 49,015,200
Market Cap $1.28B
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

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Black Rock Inc., based on Form 13F filings with the SEC.

News

Stay updated on Black Rock Inc. with notifications on news.

Account