ACM Research, Inc. ACMR
CIK 0001680062 · CUSIP 00108J109
Quarter-end disclosures, not live holdings.
Top 20 institutions
Weight means this stock's share of the manager's own portfolio.
| # | Manager | Value | Manager weight | Change vs prior | Source | |
|---|---|---|---|---|---|---|
| 01 | BlackRock, Inc. CIK 2012383 · View history | $98.32M 4,212,456 shares | 0.00% | -690.74K(-14.10%)Reduced | SEC filing ↗ May 2, 2025 | ▾ |
| 02 | VANGUARD GROUP INC CIK 102909 · View history | $94.65M 4,055,346 shares | 0.00% | -146.06K(-3.50%)Reduced | SEC filing ↗ May 9, 2025 | ▾ |
| 03 | Mitsubishi UFJ Trust & Banking Corp CIK 1462160 · View history | $38.59M 1,653,235 shares | 0.10% | +183.96K(+12.50%)Added | SEC filing ↗ May 9, 2025 | ▾ |
| 04 | Triata Capital Ltd CIK 2014039 · View history | $32.00M 1,371,125 shares | 7.24% | +344.16K(+33.50%)Added | SEC filing ↗ May 14, 2025 | ▾ |
| 05 | Invesco Ltd. CIK 914208 · View history | $31.25M 1,339,102 shares | 0.01% | +206.15K(+18.20%)Added | SEC filing ↗ May 12, 2025 | ▾ |
| 06 | STATE STREET CORP CIK 93751 · View history | $28.88M 1,237,323 shares | 0.00% | -13.68K(-1.10%)Reduced | SEC filing ↗ May 15, 2025 | ▾ |
| 07 | GEODE CAPITAL MANAGEMENT, LLC CIK 1214717 · View history | $28.40M 1,216,665 shares | 0.00% | +31.79K(+2.70%)Added | SEC filing ↗ May 13, 2025 | ▾ |
| 08 | FEDERATED HERMES, INC. CIK 1056288 · View history | $25.04M 1,072,752 shares | 0.05% | +1.06M(+12,871.60%)Added | SEC filing ↗ May 8, 2025 | ▾ |
| 09 | Pertento Partners LLP CIK 1894571 · View history | $23.91M 1,024,632 shares | 2.86% | -160.41K(-13.50%)Reduced | SEC filing ↗ May 14, 2025 | ▾ |
| 10 | Point72 Asset Management, L.P. CIK 1603466 · Amended · View history | $21.80M 934,101 shares | 0.06% | +934.10KNew | SEC filing ↗ Jul 21, 2025 | ▾ |
| 11 | Broad Bay Capital Management, LP CIK 1759115 · View history | $21.13M 905,494 shares | 3.18% | +905.49KNew | SEC filing ↗ May 15, 2025 | ▾ |
| 12 | Point72 Hong Kong Ltd CIK 1599822 · View history | $17.77M 761,157 shares | 1.27% | +761.16KNew | SEC filing ↗ May 15, 2025 | ▾ |
| 13 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC CIK 861177 · View history | $16.72M 716,560 shares | 0.00% | -458.16K(-39.00%)Reduced | SEC filing ↗ May 19, 2025 | ▾ |
| 14 | JPMORGAN CHASE & CO CIK 19617 · View history | $12.54M 537,348 shares | 0.00% | +513.87K(+2,189.10%)Added | SEC filing ↗ May 12, 2025 | ▾ |
| 15 | Raiffeisen Bank International AG CIK 2044885 · View history | $12.30M 500,000 shares | 0.20% | -200.00K(-28.60%)Reduced | SEC filing ↗ May 9, 2025 | ▾ |
| 16 | NORTHERN TRUST CORP CIK 73124 · View history | $11.96M 512,326 shares | 0.00% | -21.92K(-4.10%)Reduced | SEC filing ↗ May 13, 2025 | ▾ |
| 17 | JANE STREET GROUP, LLC CIK 1595888 · Amended · View history | $11.11M 476,089 shares | 0.02% | +435.29K(+1,067.00%)Added | SEC filing ↗ May 19, 2025 | ▾ |
| 18 | Steamboat Capital Partners, LLC CIK 1635663 · View history | $11.09M 475,000 shares | 3.35% | -273.93K(-36.60%)Reduced | SEC filing ↗ May 15, 2025 | ▾ |
| 19 | MORGAN STANLEY CIK 895421 · View history | $11.08M 474,736 shares | 0.00% | +62.28K(+15.10%)Added | SEC filing ↗ May 15, 2025 | ▾ |
| 20 | CITADEL ADVISORS LLC CIK 1423053 · View history | $10.58M 453,141 shares | 0.01% | +97.40K(+27.40%)Added | SEC filing ↗ May 15, 2025 | ▾ |
Showing 20 / 245 institutions. The complete set is available through the API.
Coverage & totals by quarter
Reporting institutions by quarter
Counts also change with data coverage and reporting entities; they do not measure net buying. Distinct managers with a live stock row in this CUSIP; totals may include overlapping filings and are not a share of the company.
Explore all 245 reporting institutions.
This page includes 20 of 245 reporting institutions. Log in to look up the full history beyond 3 years, use advanced screening & filtering, download CSV, and get the complete set through the Akkru API.
- Download CSV
- Earlier quarters
- Advanced screening & filtering
- API & AI access
+ New accounts get free API credits to explore data beyond ownership filings.
For AI agents & developers
The initial HTML of this page carries its exact data as script#research-data (JSON): values, units, scope, preview limits and SEC sources. Read it directly, no script or API key needed; script#research-access says what needs an account. This page lists 20 of 245 reporting institutions; totals use the complete disclosed data.
Without an account: the last 3 years, with the row caps stated on the page. A free account opens all history on file on these pages and the CSV of what a page shows. Rows beyond the caps and bulk retrieval go through the authenticated API / MCP / CLI.
MCP https://api.akkrudata.ai/mcp
akkru_institutional_holdings
{"action":"holders","cusip":"00108J109","quarter":"2025Q1","type":"positions","page_size":100}Connect to MCP with OAuth and follow the returned pagination. Credits and usage limits depend on the account.
- MCP endpoint
- https://api.akkrudata.ai/mcp
- API / MCP / CLI documentation
- /documents
- llms.txt
- /llms.txt
Sources, coverage & how to read this data
Figures are as reported to the SEC and merged with later amendments where Akkru could match them. Preview limits apply to what is listed, not to the totals, which come from the complete reported data. Nothing is zero-filled: a missing quarter or month is shown as missing.