NYSE: AMBQAmbiq Micro Inc Stock Ownership - Who owns Ambiq Micro?
Insider buying vs selling
Have Ambiq Micro Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Jeffrey G. Winzeler | Chief Financial Officer | 2026-06-02 | 5,952 | $16.80 | $99.99kBuy |
| Timothy Chen | Director | 2026-05-27 | 20,666 | $80.61 | $1.67MSell |
| Timothy Chen | Director | 2026-05-27 | 3,264 | $81.57 | $266.24kSell |
| Timothy Chen | Director | 2026-05-27 | 22,414 | $78.85 | $1.77MSell |
| Timothy Chen | Director | 2026-05-27 | 24,248 | $79.72 | $1.93MSell |
| Fumihide Esaka | Chief Executive Officer | 2026-05-15 | 14,537 | $12.60 | $183.17kBuy |
| Sean Chihhsiang Chen | President and COO | 2026-05-15 | 32,351 | $70.53 | $2.28MSell |
| Sean Chihhsiang Chen | President and COO | 2026-05-15 | 23,334 | $71.38 | $1.67MSell |
| Fumihide Esaka | Chief Executive Officer | 2026-05-15 | 45,463 | $8.12 | $369.16kBuy |
| Sean Chihhsiang Chen | President and COO | 2026-05-15 | 55,685 | $5.88 | $327.43kBuy |
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Net Insider Buy/Sell (L12M) Ownership
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AMBQ Shareholders
What type of owners hold Ambiq Micro Inc stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Kpcb XVI Associates LLC | 6.97% | 1,488,949 | $118.79M | Insider |
| T Rowe Price Investment Management Inc | 5.93% | 1,267,551 | $101.13M | Institution |
| Blackrock Inc | 4.74% | 1,013,161 | $80.83M | Institution |
| Atreides Management LP | 4.03% | 862,175 | $68.78M | Institution |
| Vanguard Capital Management LLC | 3.31% | 707,404 | $56.44M | Institution |
| Alliancebernstein LP | 3.21% | 686,098 | $54.74M | Institution |
| Schonfeld Strategic Advisors LLC | 3.07% | 656,552 | $52.38M | Institution |
| Wen Hsuan Hsieh | 2.99% | 638,877 | $50.97M | Insider |
| Franklin Resources Inc | 2.54% | 542,216 | $43.26M | Institution |
| Fumihide Esaka | 2.11% | 451,189 | $36.00M | Insider |
AMBQ vs Semiconductor Stocks
Ambiq Micro Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.