AMPX — Amprius Technologies Inc Institutional Holders · Q3 2026
Who owns Amprius Technologies Inc (AMPX)? 12 institutions reported holding $645,124 in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: Zevenbergen Capital Investments LLC ($503,844), Central Pacific Bank - Trust Division ($67,750), Bank of New Hampshire ($26,572).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | ZEVENBERGEN CAPITAL INVESTMENTS LLC | $503,844 | 52,050 | Trimmed |
| 2 | Central Pacific Bank - Trust Division | $67,750 | 6,999 | Hold |
| 3 | Bank of New Hampshire | $26,572 | 2,745 | Hold |
| 4 | EASTERN BANK | $19,360 | 2,000 | Hold |
| 5 | GAMMA Investing LLC | $18,315 | 1,892 | Added |
| 6 | Farther Finance Advisors, LLC | $7,975 | 824 | Trimmed |
| 7 | TOTH FINANCIAL ADVISORY CORP | $1,027 | 106 | New |
| 8 | CoreCap Advisors, LLC | $242 | 25 | New |
| 9 | Miller Global Investments, LLC | $39 | 4 | Hold |
| 10 | MassMutual Private Wealth & Trust, FSB | $0 | 0 | Exited |
| 11 | ARMSTRONG ADVISORY GROUP, INC | $0 | 0 | Exited |
| 12 | TITLEIST ASSET MANAGEMENT, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-09-30