| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Kleiner Perkins Caufield & Byers XVI, LLC | 8.2% | $44,549,354 | 1,488,949 | KPCB XVI Associates, LLC | 30 Sep 2025 |
As of 31 Dec 2025, 73 institutional investors reported holding 4,714,303 shares of Ambiq Micro, Inc. - Common Stock, $0.000001 par value per share (AMBQ). This represents 26% of the company’s total 18,157,915 outstanding shares.
The largest institutional shareholders of Ambiq Micro, Inc. - Common Stock, $0.000001 par value per share (AMBQ) together control 24% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Atreides Management, LP | 3.8% | 696,420 | +1.8% | 0.42% | $19,847,970 |
| ALLIANCEBERNSTEIN L.P. | 2.2% | 395,371 | -9.4% | 0% | $11,268,074 |
| KADENSA CAPITAL Ltd | 2.2% | 394,991 | 0% | 1.2% | $11,257,244 |
| VANGUARD GROUP INC | 1.8% | 328,182 | +6.6% | 0% | $9,353,188 |
| BlackRock, Inc. | 1.7% | 307,896 | +5.5% | 0% | $8,775,038 |
| FRANKLIN RESOURCES INC | 1.7% | 307,887 | 0% | 0% | $8,774,780 |
| Schonfeld Strategic Advisors LLC | 1.2% | 221,810 | -19% | 0.03% | $6,321,584 |
| WASATCH ADVISORS LP | 1.2% | 217,512 | +50% | 0.04% | $6,199,092 |
| First Eagle Investment Management, LLC | 1% | 189,723 | +222% | 0.01% | $5,407,106 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 1% | 188,690 | 0% | 0.04% | $5,377,665 |
| SOFTBANK GROUP CORP. | 0.82% | 148,939 | 0% | 0.03% | $4,244,762 |
| GOLDMAN SACHS GROUP INC | 0.73% | 132,112 | +8.8% | 0% | $3,765,193 |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 0.68% | 123,597 | +32% | 0.1% | $3,522,515 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.57% | 104,184 | +6.3% | 0% | $2,969,806 |
| GILDER GAGNON HOWE & CO LLC | 0.52% | 93,745 | -2.1% | 0.03% | $2,671,733 |
| Monashee Investment Management LLC | 0.47% | 85,089 | -57% | 1.4% | $2,425,037 |
| STATE STREET CORP | 0.47% | 84,507 | +17% | 0% | $2,408,450 |
| MILLENNIUM MANAGEMENT LLC | 0.34% | 62,018 | 0% | $1,767,513 | |
| MAVERICK CAPITAL LTD | 0.33% | 59,248 | 0% | 0.02% | $1,688,568 |
| SEVEN GRAND MANAGERS, LLC | 0.28% | 50,000 | 0% | 0.11% | $1,425,000 |
| MORGAN STANLEY | 0.22% | 39,284 | +351% | 0% | $1,119,595 |
| PEAK6 LLC | 0.2% | 35,835 | -10% | 0.03% | $1,021,298 |
| UBS Group AG | 0.2% | 35,789 | -14% | 0% | $1,019,987 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.19% | 33,833 | +9.7% | 0% | $964,241 |
| Alyeska Investment Group, L.P. | 0.18% | 32,832 | +75% | 0% | $935,712 |