AMBQ NYSE
Ambiq Micro, Inc.
1W: +4.5%
1M: +116.1%
3M: +157.5%
YTD: +152.3%
$81.67
+5.11 (+6.67%)
Weekly Expected Move ±24.6%
$36
$53
$70
$88
$105
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🏦 Institutional Activity
Latest: Q1 2026107
Institutions Holding
+18 vs prior
12.3%
Ownership
+4.57%
33
New
42
Increased
27
Reduced
21
Closed
👔 Insider Trades
24 records| Date | Name | Title | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-15 | Chen Sean Chihhsiang | officer: president and coo | S-Sale | 23,334 | $71.37 | $1.7M | Filing |
| 2026-05-15 | Chen Sean Chihhsiang | officer: president and coo | S-Sale | 32,351 | $70.53 | $2.3M | Filing |
| 2026-05-15 | Esaka Fumihide | officer: chief executive officer | M-Option Exercise | 14,537 | $12.60 | $183K | Filing |
| 2026-05-14 | Winzeler Jeffrey G | officer: chief financial officer | S-Sale | 82 | $70.65 | $6K | Filing |
| 2026-05-14 | Winzeler Jeffrey G | officer: chief financial officer | S-Sale | 25,918 | $69.90 | $1.8M | Filing |
| 2026-05-14 | Hanson Scott McLean | officer: chief technology officer | S-Sale | 200 | $70.50 | $14K | Filing |
| 2026-05-14 | Hanson Scott McLean | officer: chief technology officer | S-Sale | 6,100 | $69.59 | $425K | Filing |
| 2026-05-14 | Hanson Scott McLean | officer: chief technology officer | S-Sale | 3,900 | $68.62 | $268K | Filing |
| 2026-05-14 | Esaka Fumihide | officer: chief executive officer | S-Sale | 60,000 | $70.02 | $4.2M | Filing |
| 2026-01-26 | Hanson Scott McLean | officer: chief technology officer | S-Sale | 10,000 | $31.00 | $310K | Filing |
| 2026-01-26 | TAUTGES JOSEPH A | director | S-Sale | 7,800 | $31.00 | $242K | Filing |
| 2026-01-05 | Connors Michele Kim | officer: general counsel | A-Grant/Award | 5,483 | $— | $0 | Filing |
| 2026-01-05 | Connors Michele Kim | officer: general counsel | A-Grant/Award | 23,759 | $— | $0 | Filing |
| 2025-10-02 | Chen Sean Chihhsiang | officer: president and coo | A-Grant/Award | 56,029 | $— | $0 | Filing |
| 2025-10-02 | Esaka Fumihide | officer: chief executive officer | A-Grant/Award | 159,907 | $— | $0 | Filing |
| 2025-10-02 | Hanson Scott McLean | officer: chief financial officer | A-Grant/Award | 83,819 | $— | $0 | Filing |
| 2025-10-02 | Winzeler Jeffrey G | officer: chief financial officer | A-Grant/Award | 52,667 | $— | $0 | Filing |
| 2025-07-31 | Kleiner Perkins Caufield & Byers XVI, LLC | 10% owner | C-Conversion | 194,618 | $— | $0 | Filing |
| 2025-07-31 | KPCB XVI Associates, LLC | 10% owner | C-Conversion | 194,618 | $— | $0 | Filing |
| 2025-07-31 | Kleiner Perkins Caufield & Byers XVI, LLC | 10% owner | C-Conversion | 23,294 | $— | $0 | Filing |
| 2025-07-31 | KPCB XVI Associates, LLC | 10% owner | C-Conversion | 23,294 | $— | $0 | Filing |
| 2025-07-29 | Chen Timothy | director | A-Grant/Award | 47,618 | $— | $0 | Filing |
| 2025-07-29 | ZHANG KER | director | A-Grant/Award | 23,809 | $— | $0 | Filing |
| 2025-07-29 | TAUTGES JOSEPH A | director | A-Grant/Award | 56,546 | $— | $0 | Filing |
🏛️ Congressional Trades
0 records| Date | Politician | Chamber | Type | Amount | Filing |
|---|---|---|---|---|---|
| No congressional trades found | |||||
🏦 Top Institutional Holders
20 holders| Holder | Shares | Value | Date Reported | Filing | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,013,161 | $26M | +705,265 | 2026-03-31 | Filing |
| Atreides Management, LP | 862,175 | $22M | +165,755 | 2026-03-31 | Filing |
| VANGUARD CAPITAL MANAGEMENT LLC | 707,404 | $18M | +707,404 | 2026-03-31 | Filing |
| Schonfeld Strategic Advisors LLC | 656,552 | $17M | +434,742 | 2026-03-31 | Filing |
| FRANKLIN RESOURCES INC | 542,216 | $14M | +234,329 | 2026-03-31 | Filing |
| GOLDMAN SACHS GROUP INC | 413,426 | $11M | +281,314 | 2026-03-31 | Filing |
| Driehaus Capital Management LLC | 380,768 | $10M | +380,768 | 2026-03-31 | Filing |
| GEODE CAPITAL MANAGEMENT, LLC | 297,548 | $8M | +193,364 | 2026-03-31 | Filing |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 282,373 | $7M | +93,683 | 2026-03-31 | Filing |
| First Eagle Investment Management, LLC | 279,073 | $7M | +89,350 | 2026-03-31 | Filing |
| STATE STREET CORP | 260,227 | $7M | +175,720 | 2026-03-31 | Filing |
| WASATCH ADVISORS LP | 254,303 | $6M | +36,791 | 2026-03-31 | Filing |
| Polar Asset Management Partners Inc. | 201,335 | $5M | +175,247 | 2026-03-31 | Filing |
| S SQUARED TECHNOLOGY, LLC | 192,773 | $5M | +192,773 | 2026-03-31 | Filing |
| UBS Group AG | 165,837 | $4M | +130,048 | 2026-03-31 | Filing |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 158,901 | $4M | +158,901 | 2026-03-31 | Filing |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, | 155,597 | $4M | +32,000 | 2026-03-31 | Filing |
| SOFTBANK GROUP CORP. | 148,939 | $4M | — | 2026-03-31 | Filing |
| Roubaix Capital, LLC | 125,821 | $3M | +125,821 | 2026-03-31 | Filing |
| NORTHERN TRUST CORP | 110,847 | $3M | +90,563 | 2026-03-31 | Filing |