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At ACM Research, Inc.'s shareholder meeting held June 10, 2026, in the 2025-2026 proxy season, 89 asset managers reported how they voted on 5 ballot items in their SEC Form N-PX filings, covering 1,475 separate fund positions. On the most widely held item on that ballot — Election of Directors: Charles Pappis — ACM Research, Inc.'s filing reports the nominee as elected, with 91% support of the votes cast (FOR divided by FOR plus WITHHELD, because this ballot offered only for and withhold; abstentions, broker non-votes and unvoted shares are excluded because none of them took a side). Source: ACM Research, Inc.'s Form 8-K, Item 5.07, filed with the U.S. Securities and Exchange Commission on June 12, 2026.
Download data (CSV): ballot items · votes by manager · column guide.
Compiled from SEC Form N-PX filings and ACM Research, Inc.’s Form 8-K, filed June 12, 2026 (Item 5.07 on EDGAR). Page generated November 8, 2026.
Meeting of June 10, 2026: 5 items on ACM Research, Inc.’s Form 8-K, filed June 12, 2026: 4 elected · 1 approved.
None.
Material dissent: a director nominee under 80% of the votes cast, say-on-pay under 70%, any other item the board put forward under 80%, or a shareholder proposal with more than 50%, on the company’s own Form 8-K tally. How this is decided
Explore ACM Research, Inc. in the interactive database Compare manager voting policies
These tallies are ACM Research, Inc.’s own, as disclosed to the U.S. Securities and Exchange Commission on Form 8-K, filed June 12, 2026 (Item 5.07, “Submission of Matters to a Vote of Security Holders”). They cover every share voted at the meeting, not just the funds that file Form N-PX.
| Ballot item | For | Against | Abstain | Withheld | Broker non-votes | Support (of votes cast) | Reported outcome | Voting standard |
|---|---|---|---|---|---|---|---|---|
| Elect Director: David H. Wang | 122,956,333 | -- | -- | 6,072,472 | 6,785,692 | 95% | Elected | — |
| Elect Director: Haiping Dun | 125,995,407 | -- | -- | 3,033,398 | 6,785,692 | 98% | Elected | — |
| Elect Director: Tracy Liu | 121,026,446 | -- | -- | 8,002,359 | 6,785,692 | 94% | Elected | — |
| Elect Director: Charles Pappis | 117,316,569 | -- | -- | 11,712,236 | 6,785,692 | 91% | Elected | — |
| 2. The appointment of Ernst & Young Hua Ming LLP as our independent auditor for the fiscal year ending December 31, 2026 | 135,717,653 | 40,635 | 56,209 | -- | -- | 99.9% | Approved | — |
Source: ACM Research, Inc., Form 8-K, filed with the SEC on June 12, 2026 — read the filing on EDGAR.
Each item below shows how the 89 asset managers that disclosed a ACM Research, Inc. vote in their SEC Form N-PX filings actually voted. Share totals are the shares those managers' funds voted, summed across every fund they report.
Combines 5 wordings of this item as funds reported it.
91% Majority: yes · of votes cast
Description as filed by funds: Election of Directors: Charles Pappis
ACM Research, Inc.’s own tally for this item (“Elect Director: Charles Pappis”): 117,316,569 for, 11,712,236 withheld, per its Form 8-K filed June 12, 2026 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.
Reported outcome: Elected, in the filing’s own words: “Stockholders voted as follows with respect to the election of each of the nominees for director identified in the proxy statement: As a result of this vote, each of the four nominees was elected as a director to serve until the 2027 Annual Meeting of Stockholders and until his or her successor is d…”
Support: 91% of votes cast — FOR ÷ (FOR + WITHHELD); abstentions and broker non-votes are excluded.
The 89 asset managers below reported 12,691,633 for, 5,170,915 withheld, 115 abstained.
| Asset manager | For | Against | Abstain | Withheld | Vote |
|---|---|---|---|---|---|
| BlackRock | 5,209,622 | 0 | 0 | 0 | For |
| Vanguard | 4,631,129 | 0 | 115 | 9,161 | For |
| Fidelity | 170,603 | 0 | 0 | 1,927,416 | Mixed |
| State Street | 705,007 | 0 | 0 | 965 | For |
| Invesco | 666,104 | 0 | 0 | 0 | For |
| Charles Schwab | 0 | 0 | 0 | 446,322 | Withhold |
| Jackson National | 224,000 | 0 | 0 | 92,563 | Mixed |
| First Trust | 10,020 | 0 | 0 | 290,798 | Withhold |
| Dimensional | 0 | 0 | 0 | 296,642 | Withhold |
| Tidal Trust II | 235,514 | 0 | 0 | 0 | For |
| OLD WESTBURY FUNDS INC | 0 | 0 | 0 | 209,138 | Withhold |
| JPMorgan | 192,295 | 0 | 0 | 0 | For |
| American Century | 0 | 0 | 0 | 149,979 | Withhold |
| Columbia Threadneedle | 0 | 0 | 0 | 133,423 | Withhold |
| T. Rowe Price | 0 | 0 | 0 | 117,833 | Withhold |
| Dodge & Cox | 0 | 0 | 0 | 116,092 | Withhold |
| Equitable | 73,402 | 0 | 0 | 33,690 | Mixed |
| TIAA | 0 | 0 | 0 | 101,026 | Withhold |
| Transamerica | 0 | 0 | 0 | 99,200 | Withhold |
| Nationwide | 19,972 | 0 | 0 | 75,078 | Mixed |
| Russell Investments | 0 | 0 | 0 | 93,119 | Withhold |
| Goldman Sachs | 88,093 | 0 | 0 | 0 | For |
| HUSSMAN INVESTMENT TRUST | 86,000 | 0 | 0 | 0 | For |
| QUANTITATIVE MASTER SERIES LLC | 84,101 | 0 | 0 | 0 | For |
| Principal Exchange-Traded Funds | 0 | 0 | 0 | 83,131 | Withhold |
Showing the 25 largest of 89 asset managers. All 89 are in the interactive database (link above).
Combines 3 wordings of this item as funds reported it.
95% Majority: yes · of votes cast
Description as filed by funds: Election of Directors: David H. Wang
ACM Research, Inc.’s own tally for this item (“Elect Director: David H. Wang”): 122,956,333 for, 6,072,472 withheld, per its Form 8-K filed June 12, 2026 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.
Reported outcome: Elected, in the filing’s own words: “Stockholders voted as follows with respect to the election of each of the nominees for director identified in the proxy statement: As a result of this vote, each of the four nominees was elected as a director to serve until the 2027 Annual Meeting of Stockholders and until his or her successor is d…”
Support: 95% of votes cast — FOR ÷ (FOR + WITHHELD); abstentions and broker non-votes are excluded.
The 89 asset managers below reported 15,859,987 for, 2,002,613 withheld, 63 abstained.
| Asset manager | For | Against | Abstain | Withheld | Vote |
|---|---|---|---|---|---|
| BlackRock | 5,209,622 | 0 | 0 | 0 | For |
| Vanguard | 4,631,181 | 0 | 63 | 9,161 | For |
| Fidelity | 2,019,661 | 0 | 0 | 78,358 | For |
| State Street | 705,007 | 0 | 0 | 965 | For |
| Invesco | 666,104 | 0 | 0 | 0 | For |
| Charles Schwab | 446,322 | 0 | 0 | 0 | For |
| Jackson National | 306,115 | 0 | 0 | 10,448 | For |
| First Trust | 10,020 | 0 | 0 | 290,798 | Withhold |
| Dimensional | 0 | 0 | 0 | 296,642 | Withhold |
| Tidal Trust II | 235,514 | 0 | 0 | 0 | For |
| OLD WESTBURY FUNDS INC | 153,422 | 0 | 0 | 55,716 | Mixed |
| JPMorgan | 192,295 | 0 | 0 | 0 | For |
| American Century | 0 | 0 | 0 | 149,979 | Withhold |
| Columbia Threadneedle | 0 | 0 | 0 | 133,423 | Withhold |
| T. Rowe Price | 117,833 | 0 | 0 | 0 | For |
| Dodge & Cox | 116,092 | 0 | 0 | 0 | For |
| Equitable | 73,402 | 0 | 0 | 33,690 | Mixed |
| TIAA | 0 | 0 | 0 | 101,026 | Withhold |
| Transamerica | 0 | 0 | 0 | 99,200 | Withhold |
| Nationwide | 19,972 | 0 | 0 | 75,078 | Mixed |
| Russell Investments | 93,119 | 0 | 0 | 0 | For |
| Goldman Sachs | 88,093 | 0 | 0 | 0 | For |
| HUSSMAN INVESTMENT TRUST | 86,000 | 0 | 0 | 0 | For |
| QUANTITATIVE MASTER SERIES LLC | 84,101 | 0 | 0 | 0 | For |
| Principal Exchange-Traded Funds | 0 | 0 | 0 | 83,131 | Withhold |
Showing the 25 largest of 89 asset managers. All 89 are in the interactive database (link above).
Combines 3 wordings of this item as funds reported it.
98% Majority: yes · of votes cast
Description as filed by funds: Election of Directors: Haiping Dun
ACM Research, Inc.’s own tally for this item (“Elect Director: Haiping Dun”): 125,995,407 for, 3,033,398 withheld, per its Form 8-K filed June 12, 2026 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.
Reported outcome: Elected, in the filing’s own words: “Stockholders voted as follows with respect to the election of each of the nominees for director identified in the proxy statement: As a result of this vote, each of the four nominees was elected as a director to serve until the 2027 Annual Meeting of Stockholders and until his or her successor is d…”
Support: 98% of votes cast — FOR ÷ (FOR + WITHHELD); abstentions and broker non-votes are excluded.
The 89 asset managers below reported 16,814,025 for, 1,048,607 withheld, 31 abstained.
| Asset manager | For | Against | Abstain | Withheld | Vote |
|---|---|---|---|---|---|
| BlackRock | 5,209,622 | 0 | 0 | 0 | For |
| Vanguard | 4,640,374 | 0 | 31 | 0 | For |
| Fidelity | 2,098,019 | 0 | 0 | 0 | For |
| State Street | 2,597 | 0 | 0 | 703,375 | Withhold |
| Invesco | 666,104 | 0 | 0 | 0 | For |
| Charles Schwab | 446,322 | 0 | 0 | 0 | For |
| Jackson National | 316,563 | 0 | 0 | 0 | For |
| First Trust | 300,818 | 0 | 0 | 0 | For |
| Dimensional | 296,642 | 0 | 0 | 0 | For |
| Tidal Trust II | 235,514 | 0 | 0 | 0 | For |
| OLD WESTBURY FUNDS INC | 209,138 | 0 | 0 | 0 | For |
| JPMorgan | 192,295 | 0 | 0 | 0 | For |
| American Century | 149,979 | 0 | 0 | 0 | For |
| Columbia Threadneedle | 0 | 0 | 0 | 133,423 | Withhold |
| T. Rowe Price | 0 | 0 | 0 | 117,833 | Withhold |
| Dodge & Cox | 116,092 | 0 | 0 | 0 | For |
| Equitable | 73,402 | 0 | 0 | 33,690 | Mixed |
| TIAA | 101,026 | 0 | 0 | 0 | For |
| Transamerica | 99,200 | 0 | 0 | 0 | For |
| Nationwide | 95,050 | 0 | 0 | 0 | For |
| Russell Investments | 93,119 | 0 | 0 | 0 | For |
| Goldman Sachs | 88,093 | 0 | 0 | 0 | For |
| HUSSMAN INVESTMENT TRUST | 86,000 | 0 | 0 | 0 | For |
| QUANTITATIVE MASTER SERIES LLC | 84,101 | 0 | 0 | 0 | For |
| Principal Exchange-Traded Funds | 83,131 | 0 | 0 | 0 | For |
Showing the 25 largest of 89 asset managers. All 89 are in the interactive database (link above).
Combines 3 wordings of this item as funds reported it.
94% Majority: yes · of votes cast
Description as filed by funds: Election of Directors: Tracy Liu
ACM Research, Inc.’s own tally for this item (“Elect Director: Tracy Liu”): 121,026,446 for, 8,002,359 withheld, per its Form 8-K filed June 12, 2026 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.
Reported outcome: Elected, in the filing’s own words: “Stockholders voted as follows with respect to the election of each of the nominees for director identified in the proxy statement: As a result of this vote, each of the four nominees was elected as a director to serve until the 2027 Annual Meeting of Stockholders and until his or her successor is d…”
Support: 94% of votes cast — FOR ÷ (FOR + WITHHELD); abstentions and broker non-votes are excluded.
The 89 asset managers below reported 14,606,576 for, 3,256,006 withheld, 81 abstained.
| Asset manager | For | Against | Abstain | Withheld | Vote |
|---|---|---|---|---|---|
| BlackRock | 5,209,622 | 0 | 0 | 0 | For |
| Vanguard | 4,631,163 | 0 | 81 | 9,161 | For |
| Fidelity | 1,356,143 | 0 | 0 | 741,876 | Mixed |
| State Street | 705,007 | 0 | 0 | 965 | For |
| Invesco | 666,104 | 0 | 0 | 0 | For |
| Charles Schwab | 446,322 | 0 | 0 | 0 | For |
| Jackson National | 224,000 | 0 | 0 | 92,563 | Mixed |
| First Trust | 10,020 | 0 | 0 | 290,798 | Withhold |
| Dimensional | 0 | 0 | 0 | 296,642 | Withhold |
| Tidal Trust II | 235,514 | 0 | 0 | 0 | For |
| OLD WESTBURY FUNDS INC | 0 | 0 | 0 | 209,138 | Withhold |
| JPMorgan | 192,295 | 0 | 0 | 0 | For |
| American Century | 0 | 0 | 0 | 149,979 | Withhold |
| Columbia Threadneedle | 0 | 0 | 0 | 133,423 | Withhold |
| T. Rowe Price | 0 | 0 | 0 | 117,833 | Withhold |
| Dodge & Cox | 0 | 0 | 0 | 116,092 | Withhold |
| Equitable | 73,402 | 0 | 0 | 33,690 | Mixed |
| TIAA | 0 | 0 | 0 | 101,026 | Withhold |
| Transamerica | 0 | 0 | 0 | 99,200 | Withhold |
| Nationwide | 19,972 | 0 | 0 | 75,078 | Mixed |
| Russell Investments | 93,119 | 0 | 0 | 0 | For |
| Goldman Sachs | 88,093 | 0 | 0 | 0 | For |
| HUSSMAN INVESTMENT TRUST | 86,000 | 0 | 0 | 0 | For |
| QUANTITATIVE MASTER SERIES LLC | 84,101 | 0 | 0 | 0 | For |
| Principal Exchange-Traded Funds | 0 | 0 | 0 | 83,131 | Withhold |
Showing the 25 largest of 89 asset managers. All 89 are in the interactive database (link above).
Combines 2 wordings of this item as funds reported it.
99.9% Approved · of votes cast
Description as filed by funds: Ratification of appointment of Ernst & Young Hua Ming LLP as independent auditor for year 2026.
ACM Research, Inc.’s own tally for this item (“2. The appointment of Ernst & Young Hua Ming LLP as our independent auditor for the fiscal year ending December 31, 2026 by the following vote”): 135,717,653 for, 40,635 against — passed, per its Form 8-K filed June 12, 2026 (Item 5.07).
Reported outcome: Approved, in the filing’s own words: “Stockholders ratified the appointment of Ernst & Young Hua Ming LLP as our independent auditor for the fiscal year ending December 31, 2026 by the following vote:”
Support: 99.9% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.
The 89 asset managers below reported 17,837,654 for, 20,675 against, 4,334 abstained.
| Asset manager | For | Against | Abstain | Withheld | Vote |
|---|---|---|---|---|---|
| BlackRock | 5,209,622 | 0 | 0 | 0 | For |
| Vanguard | 4,640,405 | 0 | 0 | 0 | For |
| Fidelity | 2,098,019 | 0 | 0 | 0 | For |
| State Street | 705,972 | 0 | 0 | 0 | For |
| Invesco | 666,104 | 0 | 0 | 0 | For |
| Charles Schwab | 446,322 | 0 | 0 | 0 | For |
| Jackson National | 316,563 | 0 | 0 | 0 | For |
| First Trust | 300,818 | 0 | 0 | 0 | For |
| Dimensional | 296,642 | 0 | 0 | 0 | For |
| Tidal Trust II | 235,514 | 0 | 0 | 0 | For |
| OLD WESTBURY FUNDS INC | 209,138 | 0 | 0 | 0 | For |
| JPMorgan | 192,295 | 0 | 0 | 0 | For |
| American Century | 149,979 | 0 | 0 | 0 | For |
| Columbia Threadneedle | 133,423 | 0 | 0 | 0 | For |
| T. Rowe Price | 117,833 | 0 | 0 | 0 | For |
| Dodge & Cox | 116,092 | 0 | 0 | 0 | For |
| Equitable | 107,092 | 0 | 0 | 0 | For |
| TIAA | 101,026 | 0 | 0 | 0 | For |
| Transamerica | 99,200 | 0 | 0 | 0 | For |
| Nationwide | 95,050 | 0 | 0 | 0 | For |
| Russell Investments | 93,119 | 0 | 0 | 0 | For |
| Goldman Sachs | 88,093 | 0 | 0 | 0 | For |
| HUSSMAN INVESTMENT TRUST | 86,000 | 0 | 0 | 0 | For |
| QUANTITATIVE MASTER SERIES LLC | 84,101 | 0 | 0 | 0 | For |
| Principal Exchange-Traded Funds | 83,131 | 0 | 0 | 0 | For |
Showing the 25 largest of 89 asset managers. All 89 are in the interactive database (link above).
Ranked separately for each type of Form N-PX report. An institutional manager can report shares that a fund it advises also reports, so the two tables can list the same shares and are never added together. Each is ranked by the shares voted on the item that the most managers of that type reported, shown as a share of the 65,804,254 shares outstanding at the time of that meeting.
| # | Asset manager | % of shares outstanding |
|---|---|---|
| 1 | BlackRock | 7.92% |
| 2 | Vanguard | 7.05% |
| 3 | Fidelity | 3.19% |
| 4 | State Street | 1.07% |
| 5 | Invesco | 1.01% |
| 6 | Charles Schwab | 0.68% |
| 7 | Jackson National | 0.48% |
| 8 | First Trust | 0.46% |
| 9 | Dimensional | 0.45% |
| 10 | Tidal Trust II | 0.36% |
As disclosed to the SEC in Form 13F (quarter-end holdings of 30 large managers), Schedules 13D and 13G (beneficial ownership above 5%) and the company’s own proxy statement (DEF 14A). Each row names its form.
| Holder | % outstanding | Disclosure |
|---|---|---|
| BlackRock | 12.13% | 13F |
| Vanguard Group | 7.56% | 13F |
| Vanguard Portfolio Management | 5.17% | 13G |
| State Street | 3.05% | 13F |
| Morgan Stanley | 2.12% | 13F |
| Geode Capital | 2.08% | 13F |
| Invesco | 1.20% | 13F |
| Dimensional Fund Advisors | 1.09% | 13F |
| FMR (Fidelity) | 0.96% | 13F |
| Northern Trust | 0.85% | 13F |
Percentages above are of 65,804,254 shares outstanding, as reported by ACM Research, Inc. on its Form 10-Q dated March 31, 2026 (see the filing on EDGAR). This is the count contemporaneous with the 2025-2026 meeting, not today’s. Each holding is as of its own filing, which may be dated before or after the meeting.
Every figure above is derived from filings made with the US Securities and Exchange Commission: Form N-PX, in which registered funds disclose how they voted every proxy and institutional managers disclose their votes on executive pay (say-on-pay, say-on-frequency and golden parachutes), and Form 8-K Item 5.07, in which the company reports its own meeting results. Shares outstanding are taken from ACM Research, Inc.’s 10-Q dated March 31, 2026. This page is a static snapshot rebuilt weekly on November 8, 2026; a live search always shows the current data.
ACM Research, Inc. proxy season coverage: 2023-2024 · 2024-2025 · 2025-2026 (this page).
proxyvotesnow.com, “ACM Research (ACMR) 2026 Annual Meeting: Shareholder Vote Results”, https://proxyvotesnow.com/company/acm-research-inc/2026 (version of November 8, 2026). Derived from SEC Form N-PX and Form 8-K filings; tables licensed CC BY 4.0. Licence: CC BY 4.0.