ACM Research ($ACMR) Insider Trading & Smart Money Activity

ACM Research, Inc. · Semiconductor Equipment & Materials · Latest filing Jun 24, 2026

ACM Research, Inc. ($ACMR) has 14 13F position changes and 2 analyst ratings on file.

Insider buyers (12 mo)

0

Insider sellers (12 mo)

0

Net insider $ (12 mo)

$0

Congress trades (12 mo)

0

13F moves on file

14

Analyst ratings on file

2

ACMR insider buying and selling by quarter

Quarter	Insider buys	Insider sales	Congress buys / sales	13F added / cut
Q1 2026	0	0	0 / 0	0 / 0
Q2 2026	0	0	0 / 0	8 / 6
Q3 2026	0	0	0 / 0	0 / 0
Q4 2026	0	0	0 / 0	0 / 0

Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.

All ACMR insider, congress, 13F and analyst activity

All 13F Analysts

Date	Source	Who	Action	Shares	Value / amount	ΔOwn	1W	1M	6M	Filing	Story
Jun 24, 2026	Analyst	Morgan Stanley	Reiterates to buy		PT $130		+15.3%	-17.0%			Read
Jun 18, 2026	Analyst	Roth Capital	Reiterates to buy		PT $125		-2.7%	-24.9%			Read
May 15, 2026	13F	Tidal Investments	Added	+132.84K sh	$39.23M		+15.2%	+49.5%			Read
May 15, 2026	13F	Susquehanna International Group	Added	+39.50K sh	$7.47M		+15.2%	+49.5%			Read
May 15, 2026	13F	Qube Research & Technologies	Added	+578.35K sh	$66.43M		+15.2%	+49.5%			—
May 15, 2026	13F	Qube Research & Technologies	Added	+578.35K sh	$90.57M		+15.2%	+49.5%			—
May 14, 2026	13F	Simplex Trading	Reduced	-86.49K sh	$2.24M		+13.3%	+50.7%			—
May 14, 2026	13F	Simplex Trading	Reduced	-86.49K sh	$3.06M		+13.3%	+50.7%			—
May 13, 2026	13F	Group One Trading	Reduced	-15.69K sh	$8.38M		+10.6%	+45.1%			—
May 13, 2026	13F	Group One Trading	Reduced	-15.69K sh	$11.43M		+10.6%	+45.1%			—
May 11, 2026	13F	Citigroup	Added	+576.14K sh	$56.84M		-2.2%	+23.6%			—
May 11, 2026	13F	Citigroup	Added	+576.14K sh	$77.50M		-2.2%	+23.6%			—
May 7, 2026	13F	Wcm Investment Management	Added	+1.85M sh	$170.64M		+6.7%	+36.1%			—
May 7, 2026	13F	Wcm Investment Management	Added	+1.85M sh	$232.65M		+6.7%	+36.1%			—
May 6, 2026	13F	New York State Common Retirement Fund	Reduced	-44.11K sh	$23.79M		+16.9%	+37.8%			—
May 6, 2026	13F	New York State Common Retirement Fund	Reduced	-44.11K sh	$32.43M		+16.9%	+37.8%			—

1W / 1M / 6M = how ACMR moved from the trade or filing date.

Institutions moving ACMR (13F)

• Qube Research & Technologies2
• Simplex Trading2
• Group One Trading2
• Citigroup2
• Wcm Investment Management2
• New York State Common Retirement Fund2
• Tidal Investments1
• Susquehanna International Group1

Analyst ratings on ACMR

Date	Firm	Action	Rating	Price target	1W	1M	6M	Story
Jun 24, 2026	Morgan Stanley	Reiterates	buy	$130	+15.3%	-17.0%		Read
Jun 18, 2026	Roth Capital	Reiterates	buy	$125	-2.7%	-24.9%		Read

Frequently asked questions

Which institutions changed their ACMR positions?

Recent 13F filers moving the stock include Qube Research & Technologies, Simplex Trading, Group One Trading, Citigroup and Wcm Investment Management.

Other semiconductor equipment & materials stocks

• $KLIC
• $AXTI
• $ACLS
• $UCTT
• $IPGP
• $CAMT
• $AMBA
• $VECO

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.