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At Amprius Technologies, Inc.'s shareholder meeting held June 11, 2026, in the 2025-2026 proxy season, 77 asset managers reported how they voted on 3 ballot items in their SEC Form N-PX filings, covering 573 separate fund positions. On the most widely held item on that ballot — THE RATIFICATION OF THE APPOINTMENT OF DELOITTE & TOUCHE LLP AS OUR INDEPENDENT REGISTERED… — Amprius Technologies, Inc.'s filing reports the proposal as approved, with 99.9% support of the votes cast (FOR divided by FOR plus AGAINST, the conventional basis for proxy support; abstentions, broker non-votes and unvoted shares are excluded because none of them took a side). Source: Amprius Technologies, Inc.'s Form 8-K, Item 5.07, filed with the U.S. Securities and Exchange Commission on June 17, 2026.
Download data (CSV): ballot items · votes by manager · column guide.
Compiled from SEC Form N-PX filings and Amprius Technologies, Inc.’s Form 8-K, filed June 17, 2026 (Item 5.07 on EDGAR). Page generated November 8, 2026.
Meeting of June 11, 2026: 3 items on Amprius Technologies, Inc.’s Form 8-K, filed June 17, 2026: 2 elected · 1 approved.
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
Proxy season: 2025-2026
Explore Amprius Technologies, Inc. in the interactive database Compare manager voting policies
These tallies are Amprius Technologies, Inc.’s own, as disclosed to the U.S. Securities and Exchange Commission on Form 8-K, filed June 17, 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: Kathleen Bayless | 50,367,535 | -- | -- | 20,194,821 | 26,519,800 | 71% | Elected | — |
| Elect Director: Thomas M. Stepien | 53,880,993 | -- | -- | 16,681,363 | 26,519,800 | 76% | Elected | — |
| 2. Ratification of the appointment of Deloitte & Touche LLP as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026 | 96,014,911 | 85,854 | 981,391 | -- | -- | 99.9% | Approved | — |
Source: Amprius Technologies, Inc., Form 8-K, filed with the SEC on June 17, 2026 — read the filing on EDGAR.
Each item below shows how the 77 asset managers that disclosed a Amprius Technologies, 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 6 wordings of this item as funds reported it.
71% Majority: yes · of votes cast
Description as filed by funds: Election of Class I Directors: Kathleen Bayless
Amprius Technologies, Inc.’s own tally for this item (“Elect Director: Kathleen Bayless”): 50,367,535 for, 20,194,821 withheld, per its Form 8-K filed June 17, 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: “The stockholders of the Company voted on the following two proposals at the Annual Meeting, each of which is more fully described in the Company's definitive proxy statement filed with the Securities and Exchange Commission on April 28, 2026: Proposal 1 – Election of two directors to serve until th…”
Support: 71% of votes cast — FOR ÷ (FOR + WITHHELD); abstentions and broker non-votes are excluded.
The 76 asset managers below reported 17,490,662 for, 7,623,218 withheld, 266,153 abstained.
| Asset manager | For | Against | Abstain | Withheld | Vote |
|---|---|---|---|---|---|
| Vanguard | 5,934,123 | 0 | 72 | 5,000 | For |
| BlackRock | 3,825,627 | 0 | 31,660 | 0 | For |
| Fidelity | 2,407,165 | 0 | 0 | 0 | For |
| MFS | 0 | 0 | 0 | 1,612,769 | Withhold |
| T. Rowe Price | 1,145,425 | 0 | 0 | 0 | For |
| Calamos | 1,123,369 | 0 | 0 | 0 | For |
| Charles Schwab | 1,040,891 | 0 | 0 | 0 | For |
| First Trust | 0 | 0 | 0 | 960,037 | Withhold |
| Advisors' Inner Circle Fund III | 555 | 0 | 0 | 886,049 | Withhold |
| DRIEHAUS MUTUAL FUNDS | 0 | 0 | 0 | 769,047 | Withhold |
| OBERWEIS FUNDS | 0 | 0 | 0 | 561,500 | Withhold |
| WILLIAM BLAIR FUNDS | 0 | 0 | 0 | 404,390 | Withhold |
| Allspring | 0 | 0 | 0 | 378,508 | Withhold |
| Invesco | 332,997 | 0 | 0 | 0 | For |
| Global X | 54,543 | 0 | 0 | 251,911 | Mixed |
| Equitable | 182,600 | 0 | 0 | 74,820 | Mixed |
| AMERICAN BEACON FUNDS | 0 | 0 | 0 | 244,222 | Withhold |
| TIAA | 0 | 0 | 0 | 228,139 | Withhold |
| RBB FUND, INC. | 0 | 0 | 0 | 206,049 | Withhold |
| QUANTITATIVE MASTER SERIES LLC | 183,471 | 0 | 0 | 0 | For |
| ALPS ETF Trust | 0 | 0 | 0 | 171,136 | Withhold |
| Bridge Builder Trust | 147,663 | 0 | 0 | 0 | For |
| TRUST FOR PROFESSIONAL MANAGERS | 35,795 | 0 | 100,265 | 0 | Mixed |
| Lincoln Financial | 74,200 | 0 | 0 | 57,750 | Mixed |
| OPTIMUM FUND TRUST | 0 | 0 | 0 | 120,014 | Withhold |
Showing the 25 largest of 76 asset managers. All 76 are in the interactive database (link above).
Combines 6 wordings of this item as funds reported it.
76% Majority: yes · of votes cast
Description as filed by funds: Election of Class I Directors: Thomas M. Stepien
Amprius Technologies, Inc.’s own tally for this item (“Elect Director: Thomas M. Stepien”): 53,880,993 for, 16,681,363 withheld, per its Form 8-K filed June 17, 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: “The stockholders of the Company voted on the following two proposals at the Annual Meeting, each of which is more fully described in the Company's definitive proxy statement filed with the Securities and Exchange Commission on April 28, 2026: Proposal 1 – Election of two directors to serve until th…”
Support: 76% of votes cast — FOR ÷ (FOR + WITHHELD); abstentions and broker non-votes are excluded.
The 76 asset managers below reported 19,772,997 for, 5,394,915 withheld, 212,122 abstained.
| Asset manager | For | Against | Abstain | Withheld | Vote |
|---|---|---|---|---|---|
| Vanguard | 5,939,134 | 0 | 62 | 0 | For |
| BlackRock | 3,857,287 | 0 | 0 | 0 | For |
| Fidelity | 2,407,165 | 0 | 0 | 0 | For |
| MFS | 1,612,769 | 0 | 0 | 0 | For |
| T. Rowe Price | 1,145,425 | 0 | 0 | 0 | For |
| Calamos | 1,123,369 | 0 | 0 | 0 | For |
| Charles Schwab | 1,040,891 | 0 | 0 | 0 | For |
| First Trust | 0 | 0 | 0 | 960,037 | Withhold |
| Advisors' Inner Circle Fund III | 555 | 0 | 0 | 886,049 | Withhold |
| DRIEHAUS MUTUAL FUNDS | 0 | 0 | 0 | 769,047 | Withhold |
| OBERWEIS FUNDS | 0 | 0 | 0 | 561,500 | Withhold |
| WILLIAM BLAIR FUNDS | 0 | 0 | 0 | 404,390 | Withhold |
| Allspring | 0 | 0 | 0 | 378,508 | Withhold |
| Invesco | 332,997 | 0 | 0 | 0 | For |
| Global X | 306,454 | 0 | 0 | 0 | For |
| Equitable | 257,420 | 0 | 0 | 0 | For |
| AMERICAN BEACON FUNDS | 0 | 0 | 0 | 244,222 | Withhold |
| TIAA | 228,139 | 0 | 0 | 0 | For |
| RBB FUND, INC. | 0 | 0 | 0 | 206,049 | Withhold |
| QUANTITATIVE MASTER SERIES LLC | 183,471 | 0 | 0 | 0 | For |
| ALPS ETF Trust | 0 | 0 | 0 | 171,136 | Withhold |
| Bridge Builder Trust | 147,663 | 0 | 0 | 0 | For |
| TRUST FOR PROFESSIONAL MANAGERS | 35,795 | 0 | 100,265 | 0 | Mixed |
| Lincoln Financial | 74,200 | 0 | 0 | 57,750 | Mixed |
| OPTIMUM FUND TRUST | 0 | 0 | 0 | 120,014 | Withhold |
Showing the 25 largest of 76 asset managers. All 76 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: THE RATIFICATION OF THE APPOINTMENT OF DELOITTE & TOUCHE LLP AS OUR INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR OUR FISCAL YEAR ENDING DECEMBER 31, 2026.
Amprius Technologies, Inc.’s own tally for this item (“2. Ratification of the appointment of Deloitte & Touche LLP as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026”): 96,014,911 for, 85,854 against — passed, per its Form 8-K filed June 17, 2026 (Item 5.07).
Reported outcome: Approved, in the filing’s own words: “Based on the votes set forth above, the stockholders ratified the appointment of Deloitte & Touche LLP as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026.”
Support: 99.9% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.
The 77 asset managers below reported 25,807,443 for, 4,946 against, 7,645 abstained.
| Asset manager | For | Against | Abstain | Withheld | Vote |
|---|---|---|---|---|---|
| Vanguard | 5,939,193 | 0 | 3 | 0 | For |
| BlackRock | 3,857,287 | 0 | 0 | 0 | For |
| Fidelity | 2,407,165 | 0 | 0 | 0 | For |
| MFS | 1,612,769 | 0 | 0 | 0 | For |
| T. Rowe Price | 1,145,425 | 0 | 0 | 0 | For |
| Calamos | 1,123,369 | 0 | 0 | 0 | For |
| Charles Schwab | 1,040,891 | 0 | 0 | 0 | For |
| First Trust | 960,037 | 0 | 0 | 0 | For |
| Advisors' Inner Circle Fund III | 886,604 | 0 | 0 | 0 | For |
| DRIEHAUS MUTUAL FUNDS | 769,047 | 0 | 0 | 0 | For |
| OBERWEIS FUNDS | 561,500 | 0 | 0 | 0 | For |
| HUSSMAN INVESTMENT TRUST | 440,000 | 0 | 0 | 0 | For |
| WILLIAM BLAIR FUNDS | 404,390 | 0 | 0 | 0 | For |
| Allspring | 378,508 | 0 | 0 | 0 | For |
| Invesco | 332,997 | 0 | 0 | 0 | For |
| Global X | 306,454 | 0 | 0 | 0 | For |
| Equitable | 257,420 | 0 | 0 | 0 | For |
| AMERICAN BEACON FUNDS | 244,222 | 0 | 0 | 0 | For |
| TIAA | 228,139 | 0 | 0 | 0 | For |
| RBB FUND, INC. | 206,049 | 0 | 0 | 0 | For |
| QUANTITATIVE MASTER SERIES LLC | 183,471 | 0 | 0 | 0 | For |
| ALPS ETF Trust | 171,136 | 0 | 0 | 0 | For |
| Bridge Builder Trust | 147,663 | 0 | 0 | 0 | For |
| TRUST FOR PROFESSIONAL MANAGERS | 136,060 | 0 | 0 | 0 | For |
| Lincoln Financial | 131,950 | 0 | 0 | 0 | For |
Showing the 25 largest of 77 asset managers. All 77 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 141,627,170 shares outstanding at the time of that meeting.
| # | Asset manager | % of shares outstanding |
|---|---|---|
| 1 | Vanguard | 4.19% |
| 2 | BlackRock | 2.72% |
| 3 | Fidelity | 1.70% |
| 4 | MFS | 1.14% |
| 5 | T. Rowe Price | 0.81% |
| 6 | Calamos | 0.79% |
| 7 | Charles Schwab | 0.73% |
| 8 | First Trust | 0.68% |
| 9 | Advisors' Inner Circle Fund III | 0.63% |
| 10 | DRIEHAUS MUTUAL FUNDS | 0.54% |
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 | 6.51% | 13F |
| Vanguard Group | 5.03% | 13F |
| JANE STREET GROUP, LLC | 3.33% | 13G |
| Dr. Kang Sun | 3.18% | DEF14A |
| Citadel Advisors | 2.98% | 13F |
| Two Sigma | 2.48% | 13F |
| Geode Capital | 1.99% | 13F |
| Morgan Stanley | 1.98% | 13F |
| State Street | 1.92% | 13F |
| Goldman Sachs | 1.57% | 13F |
Percentages above are of 141,627,170 shares outstanding, as reported by Amprius Technologies, Inc. on its Form 10-Q dated May 1, 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 Amprius Technologies, Inc.’s 10-Q dated May 1, 2026. This page is a static snapshot rebuilt weekly on November 8, 2026; a live search always shows the current data.
Amprius Technologies, Inc. proxy season coverage: 2025-2026 (this page).
proxyvotesnow.com, “Amprius Technologies (AMPX) 2026 Annual Meeting: Vote Results”, https://proxyvotesnow.com/company/amprius-technologies-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.