- Type / Class
- Equity / Common Stock
- Shares outstanding
- 59,904,855
- Total 13F shares
- 8,908,016
- Share change
- +1,536,453
- Total reported value
- $979,616,110
- Put/Call ratio
- 210%
- Price per share
- $110.00
- Number of holders
- 94
- Value change
- +$172,129,886
- Number of buys
- 58
- Number of sells
- 45
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 |
|---|---|---|---|---|---|---|---|---|
| Jericho Capital Asset Management L.P. |
13F
|
Company |
1.8%
|
1,082,102
|
$110,612,000 | — | 30 Jun 2021 | |
| Yiheng Capital Management, L.P. |
13F
|
Company |
1.4%
|
844,200
|
$86,294,000 | — | 30 Jun 2021 | |
| INDUS CAPITAL PARTNERS, LLC |
13F
|
Company |
0.98%
|
587,615
|
$60,066,000 | — | 30 Jun 2021 | |
| VANGUARD GROUP INC |
13F
|
Company |
0.97%
|
579,359
|
$59,221,000 | — | 30 Jun 2021 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
0.64%
|
382,282
|
$39,077,000 | — | 30 Jun 2021 | |
| UBS Group AG |
13F
|
Company |
0.6%
|
362,335
|
$37,038,000 | — | 30 Jun 2021 | |
| Allianz Asset Management GmbH |
13F
|
Company |
0.6%
|
361,616
|
$36,964,000 | — | 30 Jun 2021 | |
| BAMCO INC /NY/ |
13F
|
Company |
0.54%
|
321,913
|
$32,906,000 | — | 30 Jun 2021 | |
| Yinan Xiang |
3/4/5
|
Director |
—
class O/S missing
|
1,146,170
|
$25,215,740 | — | 23 Aug 2021 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.38%
|
230,275
|
$23,539,000 | — | 30 Jun 2021 | |
| HHLR ADVISORS, LTD. |
13F
|
Company |
0.37%
|
223,585
|
$22,855,000 | — | 30 Jun 2021 | |
| BlackRock Finance, Inc. |
13F
|
Company |
0.33%
|
198,663
|
$20,307,000 | — | 30 Jun 2021 | |
| One01 Capital, LP |
13F
|
Company |
0.33%
|
198,376
|
$20,278,000 | — | 30 Jun 2021 | |
| Panview Asian Equity Master Fund |
13F
|
Company |
0.25%
|
151,650
|
$15,502,000 | — | 30 Jun 2021 | |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main |
13F
|
Company |
0.22%
|
131,200
|
$13,411,264 | — | 30 Jun 2021 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.18%
|
108,597
|
$11,101,000 | — | 30 Jun 2021 | |
| STATE STREET CORP |
13F
|
Company |
0.17%
|
104,426
|
$10,674,000 | — | 30 Jun 2021 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.17%
|
99,176
|
$10,137,000 | — | 30 Jun 2021 | |
| NS Partners Ltd |
13F
|
Company |
0.14%
|
86,200
|
$8,811,000 | — | 30 Jun 2021 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.14%
|
81,254
|
$8,306,000 | — | 30 Jun 2021 | |
| MORGAN STANLEY |
13F
|
Company |
0.13%
|
80,666
|
$8,246,000 | — | 30 Jun 2021 | |
| Korea Investment CORP |
13F
|
Company |
0.13%
|
79,129
|
$8,089,000 | — | 30 Jun 2021 | |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE |
13F
|
Company |
0.11%
|
68,712
|
$7,024,000 | — | 30 Jun 2021 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.11%
|
64,077
|
$6,550,000 | — | 30 Jun 2021 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND |
13F
|
Company |
0.11%
|
63,355
|
$6,476,000 | — | 30 Jun 2021 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.1%
|
61,127
|
$6,248,000 | — | 30 Jun 2021 | |
| Chiron Investment Management, LLC |
13F
|
Company |
0.1%
|
57,988
|
$5,928,000 | — | 30 Jun 2021 | |
| FRIESS ASSOCIATES LLC |
13F
|
Company |
0.1%
|
57,100
|
$5,837,000 | — | 30 Jun 2021 | |
| NOMURA HOLDINGS INC |
13F
|
Company |
0.08%
|
50,831
|
$5,211,000 | — | 30 Jun 2021 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.08%
|
49,054
|
$5,015,000 | — | 30 Jun 2021 | |
| CREDIT SUISSE AG/ |
13F
|
Company |
0.08%
|
49,051
|
$5,013,000 | — | 30 Jun 2021 | |
| Harvest Fund Management Co., Ltd |
13F
|
Company |
0.08%
|
48,429
|
$4,934,000 | — | 30 Jun 2021 | |
| Mitsubishi UFJ Trust & Banking Corp |
13F
|
Company |
0.08%
|
48,243
|
$4,928,000 | — | 30 Jun 2021 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.06%
|
38,281
|
$3,912,000 | — | 30 Jun 2021 | |
| BARCLAYS PLC |
13F
|
Company |
0.05%
|
30,688
|
$3,137,000 | — | 30 Jun 2021 | |
| Swiss National Bank |
13F
|
Company |
0.05%
|
27,900
|
$2,852,000 | — | 30 Jun 2021 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.04%
|
21,840
|
$2,232,000 | — | 30 Jun 2021 | |
| TT International Asset Management LTD |
13F
|
Company |
0.04%
|
21,379
|
$2,185,000 | — | 30 Jun 2021 | |
| Schonfeld Strategic Advisors LLC |
13F
|
Company |
0.04%
|
21,200
|
$2,167,000 | — | 30 Jun 2021 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
0.03%
|
20,205
|
$2,065,000 | — | 30 Jun 2021 | |
| Holocene Advisors, LP |
13F
|
Company |
0.03%
|
19,560
|
$1,999,000 | — | 30 Jun 2021 | |
| L & S Advisors Inc |
13F
|
Company |
0.03%
|
17,922
|
$1,832,000 | — | 30 Jun 2021 | |
| Calamos Advisors LLC |
13F
|
Company |
0.03%
|
17,889
|
$1,829,000 | — | 30 Jun 2021 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.02%
|
13,379
|
$1,366,000 | — | 30 Jun 2021 | |
| Fullerton Fund Management Co Ltd. |
13F
|
Company |
0.02%
|
12,995
|
$1,328,000 | — | 30 Jun 2021 | |
| LMR Partners LLP |
13F
|
Company |
0.02%
|
12,802
|
$1,309,000 | — | 30 Jun 2021 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.02%
|
11,377
|
$1,163,000 | — | 30 Jun 2021 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.02%
|
11,344
|
$1,160,000 | — | 30 Jun 2021 | |
| Penserra Capital Management LLC |
13F
|
Company |
0.02%
|
11,306
|
$1,155,000 | — | 30 Jun 2021 | |
| SCHRODER INVESTMENT MANAGEMENT GROUP |
13F
|
Company |
0.02%
|
11,013
|
$1,125,000 | — | 30 Jun 2021 |
Institutional Holders of ACM Research, Inc. - Common Stock (ACMR) as of Q3 2021
As of 30 Sep 2021,
ACM Research, Inc. - Common Stock (ACMR) was held by
94 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
8,908,016 shares.
The largest 10 holders included
MORGAN STANLEY, Yiheng Capital Management, L.P., VANGUARD GROUP INC, Green Court Capital Management Ltd, INDUS CAPITAL PARTNERS, LLC, Allianz Asset Management GmbH, CREDIT SUISSE AG/, BAMCO INC /NY/, HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND, and Jericho Capital Asset Management L.P..
This page lists
95
institutional shareholders reporting positions in this security
for the Q3 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2021 vs Q2 2021 Across Filers
Q2 2021 holders
93
Q3 2021 holders
94
Holder diff
1
| Investor | Q2 2021 Shares | Q3 2021 Shares | Share Diff | Share Chg % | Q2 2021 Value $ | Q3 2021 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.