Eam Investors, LLC Acm Research, Inc. Transaction History

Eam Investors, LLC

$511 Million
Q1 2025

A detailed history of Eam Investors, LLC transactions in Acm Research, Inc. stock. As of the latest transaction made, Eam Investors, LLC holds 85,967 shares of ACMR stock, worth $1.69 Million. This represents 0.39% of its overall portfolio holdings.

Number of Shares

85,967

Holding current value

$1.69 Million

% of portfolio

0.39%

11 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 12, 2025	BUY	$15.41 - $29.98 $1.32 Million - $2.58 Million	85,967 New	85,967 $2.01 Million
Q3 2023 Nov 13, 2023	BUY	$11.97 - $19.63 $1.76 Million - $2.89 Million	147,188 New	147,188 $2.67 Million
Q3 2020 Nov 13, 2020	SELL	$19.66 - $37.43 $1.15 Million - $2.19 Million	-58,382 Closed	0 $0
Q2 2020 Aug 13, 2020	SELL	$9.07 - $21.9 $298,711 - $721,254	-32,934 Reduced 36.07%	58,382 $3.64 Million
Q1 2020 May 13, 2020	BUY	$5.75 - $16.18 $210,864 - $593,352	36,672 Added 67.11%	91,316 $2.7 Million
Q4 2019 Feb 11, 2020	SELL	$4.2 - $6.54 $207,996 - $323,880	-49,523 Reduced 47.54%	54,644 $1.01 Million
Q3 2019 Nov 13, 2019	SELL	$4.59 - $6.34 $34,007 - $46,973	-7,409 Reduced 6.64%	104,167 $1.44 Million
Q2 2019 Aug 14, 2019	BUY	$5.05 - $7.12 $315,367 - $444,636	62,449 Added 127.12%	111,576 $1.74 Million
Q1 2019 May 13, 2019	BUY	$3.09 - $5.48 $151,802 - $269,215	49,127 New	49,127 $758,000
Q3 2018 Nov 08, 2018	SELL	$3.34 - $4.92 $229,264 - $337,718	-68,642 Closed	0 $0
Q1 2018 May 14, 2018	BUY	$1.58 - $4.98 $108,454 - $341,837	68,642 New	68,642 $844,000

Others Institutions Holding ACMR

# of Institutions

237

Shares Held

35.2M

Call Options Held

1.23M

Put Options Held

1.8M

View Full List

About ACM Research, Inc.

Ticker ACMR
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 54,181,200
Market Cap $1.07B
Description
ACM Research, Inc., together with its subsidiaries, develops, manufactures, and sells single-wafer wet cleaning equipment for enhancing the manufacturing process and yield for integrated chips worldwide. It offers space alternated phase shift technology for flat and patterned wafer surfaces, which employs alternating phases of megasonic waves to...

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Eam Investors, LLC Acm Research, Inc. Transaction History