Rhumbline Advisers Acm Research, Inc. Transaction History

Rhumbline Advisers

$121 Billion
Q3 2025

A detailed history of Rhumbline Advisers transactions in Acm Research, Inc. stock. As of the latest transaction made, Rhumbline Advisers holds 147,794 shares of ACMR stock, worth $4.69 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

147,794

Previous 81,465 81.42%

Holding current value

$4.69 Million

Previous $2.11 Million 174.21%

% of portfolio

0.0%

Previous 0.0%

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 06, 2025	BUY	$23.92 - $39.13 $1.59 Million - $2.6 Million	66,329 Added 81.42%	147,794 $5.78 Million
Q2 2025 Aug 12, 2025	BUY	$18.33 - $26.51 $92,548 - $133,848	5,049 Added 6.61%	81,465 $2.11 Million
Q1 2025 Apr 08, 2025	BUY	$15.41 - $29.98 $41,252 - $80,256	2,677 Added 3.63%	76,416 $1.88 Million
Q4 2024 May 29, 2025	SELL	$14.1 - $23.6 $37,745 - $63,177	-2,677 Reduced 3.5%	73,739 $1.11 Million
Q4 2024 Jan 30, 2025	BUY	$14.1 - $23.6 $8,304 - $13,900	589 Added 0.81%	73,739 $1.11 Million

Q3 2024 Nov 12, 2024	SELL	$15.01 - $25.52 $49,593 - $84,318	-3,304 Reduced 4.32%	73,150 $1.48 Million
Q2 2024 Aug 01, 2024	SELL	$20.6 - $32.04 $16,686 - $25,952	-810 Reduced 1.05%	76,454 $1.76 Million
Q1 2024 May 09, 2024	BUY	$15.84 - $33.91 $32,947 - $70,532	2,080 Added 2.77%	77,264 $2.25 Million
Q4 2023 Feb 08, 2024	BUY	$12.81 - $20.07 $10,286 - $16,116	803 Added 1.08%	75,184 $1.47 Million
Q3 2023 Nov 09, 2023	SELL	$11.97 - $19.63 $1,855 - $3,042	-155 Reduced 0.21%	74,381 $1.35 Million
Q2 2023 Aug 08, 2023	SELL	$8.88 - $13.38 $2,530 - $3,813	-285 Reduced 0.38%	74,536 $974,000
Q1 2023 May 11, 2023	BUY	$9.48 - $14.18 $42,764 - $63,965	4,511 Added 6.42%	74,821 $875,000
Q4 2022 Feb 14, 2023	BUY	$5.96 - $13.4 $750 - $1,688	126 Added 0.18%	70,310 $542,000
Q3 2022 Nov 10, 2022	BUY	$11.74 - $19.62 $57,655 - $96,353	4,911 Added 7.52%	70,184 $874,000
Q2 2022 Aug 11, 2022	BUY	$11.63 - $22.07 $759,124 - $1.44 Million	65,273 New	65,273 $1.1 Million

Others Institutions Holding ACMR

# of Institutions

296

Shares Held

39.3M

Call Options Held

3.32M

Put Options Held

2.29M

View Full List

About ACM Research, Inc.

Ticker ACMR
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 54,181,200
Market Cap $1.72B
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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Rhumbline Advisers Acm Research, Inc. Transaction History