ACM Research, Inc.
ACMR- Exchange
- Nasdaq
- Industry
- Special Industry Machinery, NEC
- SEC CIK
- 0001680062
In the last 90 days, ACM Research, Inc. insiders filed 0 open-market purchases and 3 sales; 377 institutions reported holding it in 13F filings for Q2 2026, worth $6.11B in total; 3 superinvestors hold it, including Southeastern Asset Management (Longleaf) and Soros Fund Management.
13F holders, Q2 2026
Institutional positions in ACM Research, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 377
- +81 vs. Q1 2026
- Shares held
- 48.5M
- +5.22M (+12.1%) vs. Q1 2026
- Total value
- $6.11B
- +$4.41B (+259.7%) vs. Q1 2026
- New holders
- 120
- 126 more added
- Sold out
- 39
- 93 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ACMR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 377 | $6.11B |
| Q1 2026 | 301 | $1.74B |
| Q4 2025 | 279 | $1.79B |
| Q3 2025 | 260 | $1.63B |
| Q2 2025 | 243 | $969.2M |
| Q1 2025 | 244 | $838.6M |
| Q4 2024 | 183 | $539.4M |
| Q3 2024 | 185 | $656.9M |
| Q2 2024 | 201 | $774.0M |
| Q1 2024 | 200 | $956.1M |
| Q4 2023 | 156 | $642.8M |
| Q3 2023 | 154 | $562.8M |
| Q2 2023 | 122 | $382.7M |
| Q1 2023 | 130 | $343.6M |
| Q4 2022 | 123 | $235.2M |
| Q3 2022 | 117 | $434.9M |
| Q2 2022 | 98 | $607.2M |
| Q1 2022 | 96 | $606.7M |
| Q4 2021 | 100 | $747.5M |
| Q3 2021 | 96 | $979.6M |
| Q2 2021 | 94 | $753.5M |
| Q1 2021 | 94 | $586.5M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| The PNC Financial Services Group, Inc. | 2,223 | $282.1K | 0.00% | +861+63.2% | Added |
| Truvestments Capital LLC | 2,313 | $293.5K | 0.04% | 00.0% | Unchanged |
| Kingswood Wealth Advisors, LLC | 2,331 | $295.8K | 0.01% | +2,331 | New |
| Jump Financial, LLC | 2,353 | $298.6K | 0.00% | +2,353 | New |
| DnB Asset Management AS | 2,410 | $305.8K | 0.00% | +2,410 | New |
| Engineers Gate Manager LP | 2,505 | $317.9K | 0.00% | −40,436−94.2% | Reduced |
| Global Retirement Partners, LLC | 2,541 | $322.4K | 0.00% | +2,541 | New |
| Savant Capital, LLC | 2,541 | $322.4K | 0.00% | +2,541 | New |
| Truist Financial Corp | 2,594 | $329.2K | 0.00% | +2,594 | New |
| Sequoia Financial Advisors, LLC | 2,616 | $331.9K | 0.00% | +2,616 | New |
| Advisors Asset Management, Inc. | 2,628 | $333.5K | 0.01% | +765+41.1% | Added |
| Ethic Inc. | 2,672 | $339.1K | 0.00% | +2,672 | New |
| AE Wealth Management LLC | 2,687 | $341.0K | 0.00% | +2,687 | New |
| Integrated Wealth Concepts LLC | 2,727 | $346.0K | 0.00% | +2,727 | New |
| Triglav Skladi, D.O.O. | 2,764 | $350.7K | 0.02% | +2,764 | New |
| Abel Hall, LLC | 2,956 | $375.1K | 0.06% | +2,956 | New |
| Apollon Wealth Management, LLC | 2,986 | $378.9K | 0.00% | +2,986 | New |
| Blue Square Asset Management, LLC | 3,000 | $380.7K | 0.15% | +3,000 | New |
| Gotham Asset Management, LLC | 3,017 | $382.8K | 0.00% | +3,017 | New |
| CIBC Bancorp USA Inc. | 3,039 | $385.6K | 0.00% | +3,039 | New |
| Virtus ETF Advisers LLC | 3,069 | $389.4K | 0.15% | +147+5.0% | Added |
| Krilogy Financial LLC | 3,120 | $395.9K | 0.01% | +3,120 | New |
| HighTower Advisors, LLC | 3,137 | $398.1K | 0.00% | +3,137 | New |
| Profund Advisors LLC | 3,143 | $398.8K | 0.01% | +3,143 | New |
| Pathstone Holdings, LLC | 3,170 | $402.2K | 0.00% | +3,170 | New |
| Ensign Peak Advisors, Inc | 3,214 | $407.8K | 0.00% | −1,350−29.6% | Reduced |
| Daymark Wealth Partners, LLC | 3,237 | $410.7K | 0.01% | +3,237 | New |
| Prelude Capital Management, LLC | 3,355 | $425.7K | 0.03% | −5,041−60.0% | Reduced |
| State of Wyoming | 3,372 | $427.9K | 0.04% | +3,372 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 3,373 | $428.0K | 0.00% | +3,373 | New |
| Chicago Partners Investment Group LLC | 4,857 | $429.5K | 0.01% | +281+6.1% | Added |
| Janney Montgomery Scott LLC | 3,396 | $431.0K | 0.00% | +3,396 | New |
| LMR Partners LLP | 3,415 | $433.3K | 0.00% | +3,415 | New |
| Swiss Life Asset Management Ltd | 3,484 | $442.1K | 0.00% | +3,484 | New |
| Resources Investment Advisors, LLC. | 3,517 | $446.3K | 0.00% | +3,517 | New |
| Prudential PLC | 3,649 | $463.0K | 0.00% | −3,487−48.9% | Reduced |
| Dark Forest Capital Management LP | 3,657 | $464.0K | 0.03% | +3,657 | New |
| Dynamic Technology Lab Private Ltd | 3,680 | $467.0K | 0.10% | −6,468−63.7% | Reduced |
| Perigon Wealth Management, LLC | 3,697 | $469.1K | 0.01% | +3,697 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 3,713 | $471.1K | 0.00% | −6,468−63.5% | Reduced |
| JustInvest LLC | 3,718 | $471.8K | 0.00% | +3,718 | New |
| Teza Capital Management LLC | 3,754 | $476.3K | 0.92% | +3,754 | New |
| Tower Research Capital LLC (TRC) | 3,764 | $477.6K | 0.01% | +39+1.0% | Added |
| Amundi | 3,770 | $478.4K | 0.00% | +3,770 | New |
| Merit Financial Group, LLC | 3,833 | $486.4K | 0.00% | +3,833 | New |
| Brighton Jones LLC | 3,905 | $495.6K | 0.01% | +3,905 | New |
| Telligent Fund, LP | 4,000 | $507.6K | 0.37% | +4,000 | New |
| Axq Capital, LP | 4,089 | $518.9K | 0.06% | +4,089 | New |
| Catalyst Funds Management Pty Ltd | 4,200 | $532.9K | 0.03% | −17,100−80.3% | Reduced |
| ProCore Advisors, LLC | 4,210 | $534.2K | 0.66% | +4,210 | New |
| Walleye Trading LLC | 4,403 | $558.7K | 0.01% | +4,403 | New |
| QP Wealth Management, LLC | 4,476 | $568.0K | 0.81% | +4,476 | New |
| Graham Capital Management, L.P. | 4,500 | $571.0K | 0.02% | +4,500 | New |
| Bank of Montreal | 4,519 | $573.4K | 0.00% | +4,519 | New |
| LGT Fund Management Co Ltd. | 4,580 | $581.2K | 0.02% | +4,580 | New |
| Commonwealth Equity Services, LLC | 4,711 | $597.8K | 0.00% | +4,711 | New |
| Nicolet Bankshares Inc | 4,760 | $604.0K | 0.02% | −512−9.7% | Reduced |
| Ameritas Investment Partners, Inc. | 4,896 | $621.3K | 0.02% | +673+15.9% | Added |
| Virginia Retirement Systems Et Al | 4,900 | $621.8K | 0.00% | +4,900 | New |
| Cambridge Investment Research Advisors, Inc. | 4,906 | $623.0K | 0.00% | +4,906 | New |
| Massar Capital Management, LP | 4,952 | $628.4K | 0.22% | +4,952 | New |
| Federated Hermes, Inc. | 5,000 | $634.5K | 0.00% | −7,072−58.6% | Reduced |
| Birchcreek Wealth Management, LLC | 5,000 | $634.5K | 0.25% | +5,000 | New |
| Captrust Financial Advisors | 5,029 | $638.1K | 0.00% | +5,029 | New |
| Contravisory Investment Management, Inc. | 5,216 | $661.9K | 0.12% | +115+2.3% | Added |
| Stokes Family Office, LLC | 5,275 | $669.3K | 0.08% | +5,275 | New |
| Xponance, Inc. | 5,282 | $670.2K | 0.00% | +5,282 | New |
| Maverick Capital LtdSuperinvestorMaverick Capital | 5,315 | $674.4K | 0.01% | +5,315 | New |
| Victory Financial Group, LLC | 5,326 | $675.8K | 0.07% | +5,326 | New |
| Mercer Global Advisors Inc | 5,349 | $678.7K | 0.00% | +5,349 | New |
| Violich Capital Management, Inc. | 5,350 | $678.9K | 0.07% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 5,410 | $686.5K | 0.02% | −1,802−25.0% | Reduced |
| Public Employees Retirement Association of Colorado | 5,452 | $692.0K | 0.00% | +5,452 | New |
| First Growth Capital LLC | 5,615 | $712.5K | 0.54% | +17+0.3% | Added |
| Marshall Wace, LLP | 5,637 | $715.3K | 0.00% | −90−1.6% | Reduced |
| CAPROCK Group, Inc. | 5,846 | $741.8K | 0.01% | +104+1.8% | Added |
| Envestnet Asset Management Inc | 5,934 | $753.0K | 0.00% | +5,934 | New |
| Caitong International Asset Management Co., Ltd | 6,141 | $779.2K | 0.11% | +2,614+74.1% | Added |
| Mutual of America Capital Management LLC | 6,535 | $829.2K | 0.01% | +439+7.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 6,566 | $833.2K | 0.00% | +222+3.5% | Added |
| FNY Investment Advisers, LLC | 7,000 | $888.0K | 0.32% | +7,000 | New |
| Fund Advisors of America Inc | 7,114 | $902.7K | 0.82% | 00.0% | Unchanged |
| Cerity Partners LLC | 7,576 | $961.3K | 0.00% | −19,962−72.5% | Reduced |
| ProShare Advisors LLC | 7,731 | $981.0K | 0.00% | −5,944−43.5% | Reduced |
| Bailard, Inc. | 7,741 | $982.3K | 0.02% | −4,828−38.4% | Reduced |
| GTS Securities LLC | 7,802 | $990.0K | 0.02% | +7,802 | New |
| Pictet Asset Management Holding SA | 7,858 | $997.1K | 0.00% | −1,867−19.2% | Reduced |
| Corsair Capital Management, L.P. | 8,000 | $1.02M | 0.13% | +8,000 | New |
| Storgate, LLC | 8,004 | $1.02M | 0.21% | −624−7.2% | Reduced |
| Leuthold Group, LLC | 8,120 | $1.03M | 0.10% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 8,123 | $1.03M | 0.01% | +2,973+57.7% | Added |
| FCG Investment Co | 8,125 | $1.03M | 0.36% | −4,406−35.2% | Reduced |
| Vident Advisory, LLC | 8,194 | $1.04M | 0.01% | +965+13.3% | Added |
| Maryland State Retirement & Pension System | 8,300 | $1.05M | 0.02% | +536+6.9% | Added |
| Pallas Capital Advisors LLC | 9,153 | $1.16M | 0.04% | −16−0.2% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 10,000 | $1.22M | 0.01% | +10,000 | New |
| Cetera Investment Advisers | 10,009 | $1.27M | 0.00% | +1,213+13.8% | Added |
| SRS Capital Advisors, Inc. | 10,058 | $1.28M | 0.01% | +9,969+11,201.1% | Added |
| Intech Investment Management LLC | 10,848 | $1.38M | 0.01% | −1,665−13.3% | Reduced |
| Marex Group plc | 11,224 | $1.42M | 0.01% | +11,224 | New |