Ambiq Micro, Inc. - AMBQ
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 2 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Atreides Management, LP | History | Added to | 696,420 | 19,847 | 0.24% | 0.4% | 1 | +12,113 | 1.77% | Q4 2025 | Feb 17, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | Reduced | 395,371 | 11,268 | 0.0% | 0.0% | 2 | -40,783 | -9.35% | Q4 2025 | Feb 17, 2026 |
| KADENSA CAPITAL Ltd | History | No change | 394,991 | 11,257 | 1.17% | 1.22% | 3 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| VANGUARD GROUP INC | History | Added to | 328,182 | 9,353 | 0.0% | 0.0% | 4 | +20,346 | 6.61% | Q4 2025 | Jan 29, 2026 |
| BlackRock, Inc. | History | Added to | 307,896 | 8,775 | 0.0% | 0.0% | 5 | +16,020 | 5.49% | Q4 2025 | Feb 12, 2026 |
| FRANKLIN RESOURCES INC | History | Added to | 307,887 | 8,774 | 0.0% | 0.0% | 6 | +295,927 | 2474.31% | Q4 2025 | Feb 11, 2026 |
| Schonfeld Strategic Advisors LLC | History | Reduced | 221,810 | 6,321 | 0.03% | 0.05% | 7 | -52,277 | -19.07% | Q4 2025 | Feb 17, 2026 |
| WASATCH ADVISORS LP | History | New | 217,512 | 6,199 | 0.04% | — | 8 | +217,512 | New | Q4 2025 | Feb 12, 2026 |
| First Eagle Investment Management, LLC | History | Added to | 189,723 | 5,407 | 0.01% | 0.0% | 9 | +130,823 | 222.11% | Q4 2025 | Feb 04, 2026 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | History | No change | 188,690 | 5,377 | 0.04% | 0.04% | 10 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| SOFTBANK GROUP CORP. | History | No change | 148,939 | 4,244 | 0.03% | 0.02% | 11 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 132,112 | 3,765 | 0.0% | 0.0% | 12 | +10,709 | 8.82% | Q4 2025 | Mar 25, 2026 |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | History | Added to | 123,597 | 3,522 | 0.07% | 0.06% | 13 | +30,000 | 32.05% | Q4 2025 | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 104,184 | 2,969 | 0.0% | 0.0% | 14 | +6,158 | 6.28% | Q4 2025 | Feb 09, 2026 |
| GILDER GAGNON HOWE & CO LLC | History | Reduced | 93,745 | 2,671 | 0.03% | 0.03% | 15 | -2,003 | -2.09% | Q4 2025 | Feb 17, 2026 |
| Monashee Investment Management LLC | History | Reduced | 85,089 | 2,425 | 1.37% | 2.98% | 16 | -114,911 | -57.46% | Q4 2025 | Feb 12, 2026 |
| STATE STREET CORP | History | Added to | 84,507 | 2,408 | 0.0% | 0.0% | 17 | +12,211 | 16.89% | Q4 2025 | Feb 13, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 62,018 | 1,767 | 0.0% | — | 18 | +62,018 | New | Q4 2025 | Feb 17, 2026 |
| MAVERICK CAPITAL LTD | History | No change | 59,248 | 1,688 | 0.02% | 0.02% | 19 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| SEVEN GRAND MANAGERS, LLC | History | No change | 50,000 | 1,425 | 0.11% | 0.12% | 20 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| MORGAN STANLEY | History | Added to | 39,284 | 1,119 | 0.0% | 0.0% | 21 | +30,573 | 350.97% | Q4 2025 | Feb 13, 2026 |
| PEAK6 LLC | History | Reduced | 35,835 | 1,021 | 0.0% | 0.0% | 22 | -4,164 | -10.41% | Q4 2025 | Mar 12, 2026 |
| UBS Group AG | History | Reduced | 35,789 | 1,019 | 0.0% | 0.0% | 23 | -5,641 | -13.62% | Q4 2025 | Jan 29, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Added to | 33,833 | 964 | 0.0% | 0.0% | 24 | +2,981 | 9.66% | Q4 2025 | Feb 13, 2026 |
| Alyeska Investment Group, L.P. | History | Added to | 32,832 | 935 | 0.0% | 0.0% | 25 | +14,122 | 75.48% | Q4 2025 | Feb 13, 2026 |
| TUDOR INVESTMENT CORP ET AL | History | New | 26,976 | 768 | 0.0% | — | 26 | +26,976 | New | Q4 2025 | Feb 17, 2026 |
| Polar Asset Management Partners Inc. | History | New | 26,088 | 743 | 0.01% | — | 27 | +26,088 | New | Q4 2025 | Feb 17, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 22,179 | 632 | 0.0% | 0.0% | 28 | +20,013 | 923.96% | Q4 2025 | Feb 17, 2026 |
| AMERIPRISE FINANCIAL INC | History | Reduced | 20,456 | 582 | 0.0% | 0.0% | 29 | -2,171 | -9.59% | Q4 2025 | Feb 17, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 20,284 | 578 | 0.0% | 0.0% | 30 | -13,685 | -40.29% | Q4 2025 | Feb 17, 2026 |
| NORGES BANK | History | New | 20,000 | 570 | 0.0% | — | 32 | +20,000 | New | Q4 2025 | Feb 10, 2026 |
| Hound Partners, LLC | History | No change | 20,000 | 570 | 0.08% | 0.08% | 31 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Ghisallo Capital Management LLC | History | No change | 20,000 | 570 | 0.03% | 0.02% | 33 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| D. E. Shaw & Co., Inc. | History | Added to | 19,574 | 557 | 0.0% | 0.0% | 34 | +4,405 | 29.04% | Q4 2025 | Feb 17, 2026 |
| KORNITZER CAPITAL MANAGEMENT INC /KS | History | Added to | 17,073 | 486 | 0.01% | 0.01% | 35 | +73 | 0.43% | Q4 2025 | Feb 02, 2026 |
| READYSTATE ASSET MANAGEMENT LP | History | Reduced | 16,596 | 472 | 0.02% | 0.03% | 36 | -4,904 | -22.81% | Q4 2025 | Feb 17, 2026 |
| Inspire Investing, LLC | History | Added to | 16,141 | 460 | 0.04% | 0.04% | 37 | +1,065 | 7.06% | Q4 2025 | Feb 17, 2026 |
| DEUTSCHE BANK AG\ | History | Reduced | 15,389 | 438 | 0.0% | 0.0% | 38 | -4,502 | -22.63% | Q4 2025 | Feb 11, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 12,691 | 361 | 0.0% | 0.0% | 39 | +10,814 | 576.13% | Q4 2025 | Feb 11, 2026 |
| Walleye Capital LLC | History | No change | 11,555 | 329 | 0.0% | 0.0% | 40 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Bank of New York Mellon Corp | History | Reduced | 10,818 | 308 | 0.0% | 0.0% | 41 | -235 | -2.13% | Q4 2025 | Feb 10, 2026 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | History | New | 8,658 | 257 | 0.0% | — | 42 | +8,658 | New | Q4 2025 | Feb 11, 2026 |
| BARCLAYS PLC | History | Added to | 8,451 | 240 | 0.0% | 0.0% | 43 | +1,883 | 28.67% | Q4 2025 | Feb 13, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 6,559 | 186 | 0.0% | 0.0% | 44 | +647 | 10.94% | Q4 2025 | Feb 17, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 5,344 | 152 | 0.0% | 0.0% | 45 | +2,228 | 71.5% | Q4 2025 | Feb 13, 2026 |
| Quantbot Technologies LP | History | New | 3,865 | 110 | 0.0% | — | 46 | +3,865 | New | Q4 2025 | Feb 10, 2026 |
| RHUMBLINE ADVISERS | History | Reduced | 3,408 | 97 | 0.0% | 0.0% | 47 | -575 | -14.44% | Q4 2025 | Feb 13, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | New | 1,700 | 48 | 0.0% | — | 48 | +1,700 | New | Q4 2025 | Feb 12, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 1,595 | 45 | 0.0% | 0.0% | 49 | -250 | -13.55% | Q4 2025 | Feb 17, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 1,236 | 35 | 0.0% | 0.0% | 50 | -2,141 | -63.4% | Q4 2025 | Feb 03, 2026 |
| CITIGROUP INC | History | Added to | 1,101 | 31 | 0.0% | 0.0% | 51 | +955 | 654.11% | Q4 2025 | Feb 13, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 1,025 | 29 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 989 | 28 | 0.0% | 0.0% | 53 | +49 | 5.21% | Q4 2025 | Feb 10, 2026 |
| ROYAL BANK OF CANADA | History | New | 810 | 24 | 0.0% | — | 54 | +810 | New | Q4 2025 | Feb 17, 2026 |
| STRS OHIO | History | No change | 800 | 22 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q4 2025 | Feb 02, 2026 |
| FMR LLC | History | Added to | 572 | 16 | 0.0% | 0.0% | 56 | +461 | 415.32% | Q4 2025 | Feb 17, 2026 |
| Legal & General Group Plc | History | No change | 473 | 13 | 0.0% | 0.0% | 57 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 440 | 12 | 0.0% | 0.0% | 58 | -548 | -55.47% | Q4 2025 | Feb 17, 2026 |
| Russell Investments Group, Ltd. | History | Added to | 412 | 11 | 0.0% | 0.0% | 60 | +13 | 3.26% | Q4 2025 | Feb 17, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 389 | 11 | 0.0% | 0.0% | 59 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | New | 287 | 8 | 0.0% | — | 61 | +287 | New | Q4 2025 | Feb 17, 2026 |
| Quarry LP | History | Added to | 304 | 8 | 0.0% | — | 62 | +286 | 1588.89% | Q4 2025 | Feb 13, 2026 |
| Hurley Capital, LLC | History | No change | 200 | 5 | 0.0% | 0.0% | 63 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| AMALGAMATED BANK | History | Reduced | 146 | 4 | 0.0% | 0.0% | 64 | -5 | -3.31% | Q4 2025 | Feb 05, 2026 |
| Sterling Capital Management LLC | History | Added to | 135 | 3 | 0.0% | 0.0% | 65 | +13 | 10.66% | Q4 2025 | Feb 13, 2026 |
| CWM, LLC | History | New | 49 | 1 | 0.0% | — | 66 | +49 | New | Q4 2025 | Jan 26, 2026 |
| Fortress Investment Group LLC | History | Closed out | 0 | 0 | — | 0.6% | — | -150,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -60,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| LMR Partners LLP | History | Closed out | 0 | 0 | — | 0.01% | — | -39,850 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Verition Fund Management LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -29,572 | -100.0% | Q3 2025 | Nov 14, 2025 |
| XTX Topco Ltd | History | Closed out | 0 | 0 | — | 0.04% | — | -26,662 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Blackstone Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -20,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Freestone Grove Partners LP | History | Closed out | 0 | 0 | — | 0.0% | — | -20,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Global Retirement Partners, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -11,996 | -100.0% | Q3 2025 | Oct 21, 2025 |
| Squarepoint Ops LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -9,246 | -100.0% | Q3 2025 | Nov 14, 2025 |
| TWO SIGMA INVESTMENTS, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -7,466 | -100.0% | Q3 2025 | Nov 14, 2025 |
| KINGSWOOD WEALTH ADVISORS, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -6,900 | -100.0% | Q3 2025 | Oct 23, 2025 |
| MetLife Investment Management, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -3,032 | -100.0% | Q3 2025 | Nov 13, 2025 |
| WHITTIER TRUST CO OF NEVADA INC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,000 | -100.0% | Q3 2025 | Oct 31, 2025 |
| Caitong International Asset Management Co., Ltd | History | Closed out | 0 | 0 | — | 0.01% | — | -454 | -100.0% | Q3 2025 | Nov 19, 2025 |
| MassMutual Private Wealth & Trust, FSB | History | Closed out | 0 | 0 | — | 0.0% | — | -58 | -100.0% | Q3 2025 | Oct 22, 2025 |
| NISA INVESTMENT ADVISORS, LLC | History | New | 12 | 0 | — | — | — | +12 | New | Q4 2025 | Jan 15, 2026 |
| GAMMA Investing LLC | History | New | 11 | 0 | — | — | — | +11 | New | Q4 2025 | Jan 05, 2026 |
| Rachor Investment Advisory Services, LLC | History | New | 9 | 0 | — | — | — | +9 | New | Q4 2025 | Jan 30, 2026 |
| ROTHSCHILD INVESTMENT LLC | History | New | 5 | 0 | — | — | — | +5 | New | Q4 2025 | Feb 10, 2026 |
| Allworth Financial LP | History | New | 2 | 0 | — | — | — | +2 | New | Q4 2025 | Feb 05, 2026 |
| IFP Advisors, Inc | History | New | 1 | 0 | — | — | — | +1 | New | Q4 2025 | Feb 06, 2026 |
| EverSource Wealth Advisors, LLC | History | New | 1 | 0 | — | — | — | +1 | New | Q4 2025 | Feb 06, 2026 |
| Coston, McIsaac & Partners | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 03, 2026 |