- Type / Class
- Equity / Common Stock
- Shares outstanding
- 59,904,855
- Total 13F shares
- 1,754,578
- Share change
- +905,527
- Total reported value
- $18,915,000
- Price per share
- $10.78
- Number of holders
- 34
- Value change
- +$9,677,053
- Number of buys
- 30
- Number of sells
- 3
Quarterly Holders Quick Answers
What is CUSIP 00108J109?
CUSIP 00108J109 identifies ACMR - ACM Research, Inc. - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 00108J109:
Top shareholders of ACMR - ACM Research, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.76%
|
457,894
|
$5,632,000 | — | 31 Mar 2018 | |
| HERALD INVESTMENT MANAGEMENT Ltd |
13F
|
Company |
0.25%
|
150,000
|
$1,845,000 | — | 31 Mar 2018 | |
| VANGUARD GROUP INC |
13F
|
Company |
0.12%
|
72,121
|
$887,000 | — | 31 Mar 2018 | |
| Informed Momentum Co LLC |
13F
|
Company |
0.11%
|
68,642
|
$844,000 | — | 31 Mar 2018 | |
| GILDER GAGNON HOWE & CO LLC |
13F
|
Company |
0.09%
|
56,350
|
$693,000 | — | 31 Mar 2018 | |
| K.J. Harrison & Partners Inc |
13F
|
Company |
0.06%
|
35,000
|
$430,000 | — | 31 Mar 2018 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.01%
|
4,016
|
$49,000 | — | 31 Mar 2018 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0%
|
2,424
|
$30,000 | — | 31 Mar 2018 | |
| UBS Group AG |
13F
|
Company |
0%
|
1,730
|
$21,000 | — | 31 Mar 2018 | |
| MORGAN STANLEY |
13F
|
Company |
0%
|
470
|
$6,000 | — | 31 Mar 2018 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
404
|
$5,000 | — | 31 Mar 2018 |
Institutional Holders of ACM Research, Inc. - Common Stock (ACMR) as of Q2 2018
As of 30 Jun 2018,
ACM Research, Inc. - Common Stock (ACMR) was held by
34 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
1,754,578 shares.
The largest 10 holders included
BlackRock Inc., AMERIPRISE FINANCIAL INC, VANGUARD GROUP INC, Herald Investment Management Ltd, STATE STREET CORP, Russell Investments Group, Ltd., Timpani Capital Management LLC, NORTHERN TRUST CORP, EAM Investors, LLC, and GEODE CAPITAL MANAGEMENT, LLC.
This page lists
34
institutional shareholders reporting positions in this security
for the Q2 2018 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2018 vs Q1 2018 Across Filers
Q1 2018 holders
11
Q2 2018 holders
34
Holder diff
23
| Investor | Q1 2018 Shares | Q2 2018 Shares | Share Diff | Share Chg % | Q1 2018 Value $ | Q2 2018 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.