Janus Henderson Group PLC Acm Research, Inc. Transaction History

Janus Henderson Group PLC

$194 Billion
Q2 2025

A detailed history of Janus Henderson Group PLC transactions in Acm Research, Inc. stock. As of the latest transaction made, Janus Henderson Group PLC holds 79,390 shares of ACMR stock, worth $3.32 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

79,390

Previous 120,908 34.34%

Holding current value

$3.32 Million

Previous $2.82 Million 27.12%

% of portfolio

0.0%

Previous 0.0%

23 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$18.33 - $26.51 $761,024 - $1.1 Million	-41,518 Reduced 34.34%	79,390 $2.06 Million
Q1 2025 May 15, 2025	SELL	$15.41 - $29.98 $479,204 - $932,288	-31,097 Reduced 20.46%	120,908 $2.82 Million
Q4 2024 Feb 14, 2025	BUY	$14.1 - $23.6 $491,808 - $823,168	34,880 Added 29.78%	152,005 $2.3 Million
Q3 2024 Nov 14, 2024	BUY	$15.01 - $25.52 $42,508 - $72,272	2,832 Added 2.48%	117,125 $2.38 Million
Q2 2024 Aug 14, 2024	SELL	$20.6 - $32.04 $272,455 - $423,761	-13,226 Reduced 10.37%	114,293 $2.64 Million
Q1 2024 May 15, 2024	BUY	$15.84 - $33.91 $122,173 - $261,547	7,713 Added 6.44%	127,519 $3.72 Million
Q4 2023 Feb 14, 2024	BUY	$12.81 - $20.07 $461,211 - $722,600	36,004 Added 42.96%	119,806 $2.34 Million
Q3 2023 Nov 14, 2023	BUY	$11.97 - $19.63 $12,891 - $21,141	1,077 Added 1.3%	83,802 $1.52 Million
Q2 2023 Aug 14, 2023	BUY	$8.88 - $13.38 $128,280 - $193,287	14,446 Added 21.16%	82,725 $1.08 Million
Q1 2023 May 15, 2023	BUY	$9.48 - $14.18 $258,642 - $386,872	27,283 Added 66.55%	68,279 $798,000
Q4 2022 Feb 14, 2023	SELL	$5.96 - $13.4 $21,152 - $47,556	-3,549 Reduced 7.97%	40,996 $316,000
Q3 2022 Nov 14, 2022	BUY	$11.74 - $19.62 $47,241 - $78,950	4,024 Added 9.93%	44,545 $555,000
Q2 2022 Aug 15, 2022	SELL	$11.63 - $22.07 $52,346 - $99,337	-4,501 Reduced 10.0%	40,521 $682,000
Q1 2022 May 16, 2022	BUY	$15.36 - $29.83 $461,829 - $896,898	30,067 Added 201.05%	45,022 $932,000
Q4 2021 Feb 14, 2022	BUY	$23.45 - $39.23 $65,378 - $109,373	2,788 Added 22.91%	14,955 $1.28 Million
Q3 2021 Nov 16, 2021	SELL	$25.07 - $36.67 $201,512 - $294,753	-8,038 Reduced 39.78%	12,167 $1.34 Million
Q2 2021 Aug 16, 2021	SELL	$21.41 - $35.58 $21,024 - $34,939	-982 Reduced 4.63%	20,205 $2.07 Million
Q1 2021 May 17, 2021	SELL	$26.1 - $46.66 $28,788 - $51,465	-1,103 Reduced 4.95%	21,187 $1.71 Million
Q4 2020 Feb 16, 2021	BUY	$22.31 - $31.33 $91,359 - $128,296	4,095 Added 22.51%	22,290 $1.81 Million
Q3 2020 Nov 16, 2020	SELL	$19.66 - $37.43 $162,863 - $310,070	-8,284 Reduced 31.29%	18,195 $1.26 Million
Q2 2020 Aug 14, 2020	BUY	$9.07 - $21.9 $132,703 - $320,418	14,631 Added 123.49%	26,479 $1.65 Million
Q1 2020 May 14, 2020	BUY	$5.75 - $16.18 $477 - $1,342	83 Added 0.71%	11,848 $351,000
Q4 2019 Feb 18, 2020	BUY	$4.2 - $6.54 $49,413 - $76,943	11,765 New	11,765 $217,000

Others Institutions Holding ACMR

# of Institutions

285

Shares Held

39.4M

Call Options Held

1.87M

Put Options Held

2.24M

View Full List

About ACM Research, Inc.

Ticker ACMR
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 54,181,200
Market Cap $2.27B
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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Janus Henderson Group PLC Acm Research, Inc. Transaction History