Ambiq Micro, Inc.
AMBQ- Exchange
- NYSE
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001500412
In the last 90 days, Ambiq Micro, Inc. insiders filed 0 open-market purchases and 10 sales; 184 institutions reported holding it in 13F filings for Q2 2026, worth $1.48B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Ambiq Micro, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 184
- +88 vs. Q1 2026
- Shares held
- 17.2M
- +6.25M (+56.9%) vs. Q1 2026
- Total value
- $1.48B
- +$1.20B (+427.1%) vs. Q1 2026
- New holders
- 98
- 50 more added
- Sold out
- 10
- 32 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMBQ on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 184 | $1.48B |
| Q1 2026 | 97 | $281.5M |
| Q4 2025 | 75 | $134.4M |
| Q3 2025 | 73 | $134.6M |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Ambiq Micro, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Wyoming | 10,658 | $941.1K | 0.10% | +10,658 | New |
| American Century Companies Inc | 10,630 | $938.6K | 0.00% | +10,630 | New |
| Alyeska Investment Group, L.P. | 10,329 | $912.1K | 0.00% | −67,976−86.8% | Reduced |
| Invesco Ltd. | 10,205 | $901.1K | 0.00% | +10,205 | New |
| ProShare Advisors LLC | 9,227 | $814.7K | 0.00% | +9,227 | New |
| Spark Investment Management LLC | 8,800 | $777.0K | 1.52% | +8,800 | New |
| Perpetual Ltd | 8,671 | $765.6K | 0.01% | −7,978−47.9% | Reduced |
| DnB Asset Management AS | 8,587 | $758.2K | 0.00% | +8,587 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 8,562 | $756.0K | 0.00% | +70+0.8% | Added |
| Entropy Technologies, LP | 8,415 | $743.0K | 0.03% | +8,415 | New |
| Jain Global LLC | 8,029 | $709.0K | 0.01% | +8,029 | New |
| Susquehanna International Group, LLP | 7,726 | $682.2K | 0.00% | +7,726 | New |
| CWM Advisors, LLC | 7,640 | $674.6K | 0.03% | −13,166−63.3% | Reduced |
| Boothbay Fund Management, LLC | 7,099 | $626.8K | 0.01% | +7,099 | New |
| New York State Common Retirement Fund | 6,900 | $609.3K | 0.00% | +5,200+305.9% | Added |
| AQR Capital Management LLC | 6,779 | $598.6K | 0.00% | +6,779 | New |
| SG Americas Securities, LLC | 6,688 | $591.0K | 0.00% | +6,688 | New |
| Prelude Capital Management, LLC | 6,292 | $555.6K | 0.04% | +6,292 | New |
| Axq Capital, LP | 6,103 | $538.9K | 0.06% | +6,103 | New |
| Engineers Gate Manager LP | 5,942 | $524.7K | 0.01% | +5,942 | New |
| Diametric Capital, LP | 5,935 | $524.1K | 0.06% | +5,935 | New |
| Canada Pension Plan Investment Board | 5,500 | $485.6K | 0.00% | +5,500 | New |
| Police & Firemen's Retirement System of New Jersey | 5,484 | $484.2K | 0.00% | +903+19.7% | Added |
| Lotus Technology Management, LP | 5,443 | $480.6K | 0.59% | +5,443 | New |
| State Board of Administration of Florida Retirement System | 5,436 | $480.0K | 0.00% | +5,436 | New |
| Intech Investment Management LLC | 5,209 | $460.0K | 0.00% | +5,209 | New |
| Manufacturers Life Insurance Company, The | 4,916 | $434.1K | 0.00% | +4,916 | New |
| Fuller & Thaler Asset Management, Inc. | 4,867 | $429.8K | 0.00% | +4,867 | New |
| Magnetar Financial LLC | 4,865 | $429.6K | 0.00% | +4,865 | New |
| Kingswood Wealth Advisors, LLC | 4,850 | $428.3K | 0.02% | +4,850 | New |
| Royal Bank of Canada | 4,488 | $397.0K | 0.00% | −7,112−61.3% | Reduced |
| LPL Financial LLC | 4,491 | $396.6K | 0.00% | +4,491 | New |
| Brinker Capital Investments, LLC | 4,198 | $370.7K | 0.00% | +4,198 | New |
| Voya Investment Management LLC | 3,590 | $317.0K | 0.00% | +3,590 | New |
| Bank of Nova Scotia | 3,500 | $309.1K | 0.00% | +3,500 | New |
| Centiva Capital, LP | 3,468 | $306.2K | 0.01% | +3,468 | New |
| Two Sigma Securities, LLC | 3,321 | $293.2K | 0.03% | +3,321 | New |
| Vanguard Global Advisers, LLC | 3,087 | $272.6K | 0.00% | −44−1.4% | Reduced |
| Prudential Financial Inc | 3,025 | $267.1K | 0.00% | +3,025 | New |
| Omers Administration Corp | 3,000 | $264.9K | 0.00% | +3,000 | New |
| Resolute Partners Group | 3,000 | $264.9K | 0.06% | +3,000 | New |
| Calamos Advisors LLC | 2,727 | $240.8K | 0.00% | +2,727 | New |
| nVerses Capital, LLC | 2,675 | $236.2K | 0.36% | +2,675 | New |
| Azimuth Capital Investment Management LLC | 2,650 | $234.0K | 0.01% | +2,650 | New |
| Mercer Global Advisors Inc | 2,602 | $229.8K | 0.00% | +2,602 | New |
| US Bancorp | 2,499 | $220.7K | 0.00% | +2,499 | New |
| Brevan Howard Capital Management LP | 2,452 | $216.5K | 0.00% | +2,452 | New |
| IMC-Chicago, LLC | 2,291 | $202.3K | 0.00% | +2,291 | New |
| SBI Securities Co., Ltd. | 2,090 | $184.5K | 0.00% | +1,259+151.5% | Added |
| Legal & General Group Plc | 1,804 | $159.3K | 0.00% | +220+13.9% | Added |
| Ameritas Investment Partners, Inc. | 1,687 | $149.0K | 0.00% | +205+13.8% | Added |
| Natixis | 1,487 | $131.6K | 0.00% | +1,487 | New |
| Aster Capital Management (DIFC) Ltd | 1,290 | $113.9K | 0.02% | +1,290 | New |
| IFG Advisory, LLC | 1,125 | $99.3K | 0.00% | +1,125 | New |
| STRS Ohio | 1,000 | $88.3K | 0.00% | +200+25.0% | Added |
| Group One Trading, L.P. | 883 | $78.0K | 0.00% | +883 | New |
| Tower Research Capital LLC (TRC) | 579 | $51.1K | 0.00% | −769−57.0% | Reduced |
| California State Teachers Retirement System | 254 | $22.4K | 0.00% | −735−74.3% | Reduced |
| Nisa Investment Advisors, LLC | 236 | $20.8K | 0.00% | +236 | New |
| UBS Asset Management Americas Inc | 227 | $20.0K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 223 | $19.7K | 0.00% | +218+4,360.0% | Added |
| Versant Capital Management, Inc | 190 | $16.8K | 0.00% | +190 | New |
| Simplex Trading, LLC | 147 | $13.0K | 0.00% | +114+345.5% | Added |
| Farther Finance Advisors, LLC | 139 | $11.9K | 0.00% | +120+631.6% | Added |
| Caitong International Asset Management Co., Ltd | 103 | $9.10K | 0.00% | −89−46.4% | Reduced |
| Advisor Group Holdings, Inc. | 100 | $8.83K | 0.00% | −235−70.1% | Reduced |
| Kemnay Advisory Services Inc. | 85 | $7.51K | 0.00% | +85 | New |
| Sterling Capital Management LLC | 65 | $5.74K | 0.00% | −225−77.6% | Reduced |
| Clearstead Advisors, LLC | 60 | $5.30K | 0.00% | +60 | New |
| GAMMA Investing LLC | 50 | $4.42K | 0.00% | +39+354.5% | Added |
| Bare Financial Services, Inc | 39 | $3.44K | 0.00% | +39 | New |
| Allworth Financial LP | 29 | $2.56K | 0.00% | +22+314.3% | Added |
| Zions Bancorporation, National Association | 17 | $1.50K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 15 | $1.32K | 0.00% | +15 | New |
| Rothschild Investment LLC | 14 | $1.24K | 0.00% | +13+1,300.0% | Added |
| Parallel Advisors, LLC | 13 | $1.15K | 0.00% | +13 | New |
| Fifth Third Bancorp | 10 | $883 | 0.00% | +10 | New |
| Hughes Financial Services, LLC | 7 | $618 | 0.00% | +7 | New |
| Essential Partners LLC | 6 | $530 | 0.00% | +3+100.0% | Added |
| Rialto Wealth Management, LLC | 6 | $530 | 0.00% | +6 | New |
| Pinnacle Wealth Planning Services, Inc. | 2 | $177 | 0.00% | +2 | New |
| EverSource Wealth Advisors, LLC | 1 | $88 | 0.00% | −1−50.0% | Reduced |
| Avion Wealth | 5 | $0 | 0.00% | +5 | New |
| Coston, McIsaac & Partners | 1 | $0 | 0.00% | +1 | New |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −201,335−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −103,756−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −64,247−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −55,568−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −779−100.0% | Sold out |
| Hurley Capital, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Rachor Investment Advisory Services, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |