Filing Flows › Ambiq Micro (AMBQ) › Who owns the stock
Who owns Ambiq Micro (AMBQ) stock
174 funds reported Ambiq Micro (AMBQ) shares in their latest 13F filings, worth $1.4B in all. The largest holder is BlackRock ($122M). Last quarter 136 funds added to their stakes and 37 cut them.
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| BlackRock | 1,380,623 | $122M | increase | 2026-06-30 |
| T. Rowe Price Investment Management | 1,006,359 | $88.9M | decrease | 2026-06-30 |
| D. E. Shaw | 983,916 | $86.9M | new | 2026-06-30 |
| Atreides Management, LP | 877,123 | $77.4M | increase | 2026-06-30 |
| State Street | 861,979 | $76.1M | increase | 2026-06-30 |
| Vanguard Capital Management LLC | 768,539 | $67.9M | increase | 2026-06-30 |
| Two Sigma Investments, LP | 651,786 | $57.6M | increase | 2026-06-30 |
| First Eagle Investment Management, LLC | 488,788 | $43.2M | increase | 2026-06-30 |
| Goldman Sachs Group | 446,950 | $39.5M | increase | 2026-06-30 |
| Geode Capital Management, LLC | 339,327 | $30.0M | increase | 2026-06-30 |
| Needham Investment Management LLC | 323,700 | $28.6M | increase | 2026-06-30 |
| Schonfeld Strategic Advisors LLC | 315,455 | $27.9M | decrease | 2026-06-30 |
| Silvercrest Asset Management Group LLC | 309,096 | $27.3M | increase | 2026-06-30 |
| Jane Street Group, LLC | 294,802 | $26.0M | new | 2026-06-30 |
| Millennium Management LLC | 289,206 | $25.5M | increase | 2026-06-30 |
Ambiq Micro's latest quarter
Ambiq Micro, Q2 2026: revenue $33.9M (+90% year over year), operating margin -25.7%, net loss $7.1M, operating cash flow −$9.5M. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most AMBQ stock?
By the latest 13F filings: BlackRock ($122M); T. Rowe Price Investment Management ($88.9M); D. E. Shaw ($86.9M); Atreides Management, LP ($77.4M); State Street ($76.1M).
What is the short interest in AMBQ?
2,661,312 shares were sold short at the 2026-10-15 settlement, 8.99% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.