ACMR

Acm Research Inc-class A

Latest period2026 - Q2Total superinvestors18

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2026-Q1 and 2026-Q2. According to the most recent SEC 13F filing, 18 superinvestors own shares of Acm Research Inc-class A (ACMR), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Acm Research Inc-class A (ACMR), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Acm Research Inc-class A (ACMR) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Acm Research Inc-class A (ACMR) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Athena Konstantinidis@Congress Asset Management Co
Recent Activity
Decreased -34.13%
0.18%
$28.405M
223,855 shares@ 126.9 avg price
Mikael Aho@Handelsbanken Fonder Ab
Recent Activity
Increased 31.45%
0.01%
$2.652M
20,900 shares@ 126.89 avg price
Dennis R. Plyler@Fcg Investment Co
Recent Activity
Decreased -35.16%
0.36%
$1.031M
8,125 shares@ 126.89 avg price
Shawn Fischman@Fny Investment Advisers, Llc
Recent Activity
New Position
0.32%
$888,000
7,000 shares@ 126.86 avg price
Craig Rumler@Corecap Advisors, Llc
Recent Activity
Decreased -24.98%
0.03%
$686,475
5,410 shares@ 126.9 avg price
Philip A. Noonan@Contravisory Investment Management, Inc.
Recent Activity
Increased 2.26%
0.12%
$661,858
5,216 shares@ 126.89 avg price
ALLISON JAFFE@Blue Square Asset Management, Llc
Recent Activity
New Position
0.16%
$380,670
3,000 shares@ 126.89 avg price
CHRISTOPHER K. HICKS@Palouse Capital Management, Inc.
Recent Activity
Decreased -31.32%
0.18%
$280,427
2,210 shares@ 126.9 avg price
Richard A. Flora@Key Client Fiduciary Advisors, Llc
Recent Activity
New Position
0.08%
$251,877
1,985 shares@ 126.9 avg price
Lorraine Fang@Gamma Investing Llc
Recent Activity
Increased 14.47%
0.01%
$182,722
1,440 shares@ 126.9 avg price

1-10 of 18