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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.

Q2 2026 vs. Q1 2026

How the institutions holding Ambiq Micro, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of AMBQ: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders971184+88
Shares11.0M9117.2M+6.25M (+56.9%)
Value$281.5M$2.31K$1.48B+$1.20B (+427.1%)

1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (98)

Institutions that held Ambiq Micro, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to AMBQ in Q2 2026
InstitutionSharesValue% of portfolio
D. E. Shaw & Co., Inc.983,916$86.9M0.05%
Jane Street Group, LLC294,802$26.0M0.02%
Neuberger Berman Group LLC272,126$24.0M0.02%
Emerald Advisers, LLC243,664$21.5M0.51%
HRT Financial LP225,639$19.9M0.04%
Voloridge Investment Management, LLC223,276$19.7M0.08%
Cooper Creek Partners Management LLC220,000$19.4M0.81%
Wellington Management Group LLP168,139$14.8M0.00%
Emerald Mutual Fund Advisers Trust159,131$14.1M0.49%
Healthcare of Ontario Pension Plan Trust Fund126,029$11.1M0.02%
Citadel Advisors LLC122,425$10.8M0.01%
Hood River Capital Management LLC121,738$10.7M0.08%
Lord, Abbett & Co. LLC118,432$10.5M0.03%
Marshall Wace, LLP109,488$9.67M0.01%
Moody Aldrich Partners LLC81,393$7.19M1.29%
Acadian Asset Management LLC78,902$6.96M0.01%
Point72 Asset Management, L.P.77,165$6.81M0.01%
Voleon Capital Management LP75,980$6.71M0.12%
Public Sector Pension Investment Board75,200$6.64M0.02%
Trexquant Investment LP73,600$6.50M0.04%
Algert Global LLC66,008$5.83M0.07%
Woodline Partners LP64,484$5.69M0.02%
EAM Investors, LLC50,968$4.50M0.40%
LMR Partners LLP50,000$4.42M0.03%
Burkehill Global Management, LP50,000$4.42M0.16%
Tudor Investment Corp Et Al49,508$4.37M0.02%
Element Capital Management LLC34,257$3.02M0.16%
G2 Investment Partners Management LLC33,000$2.91M0.53%
SEI Investments Co31,411$2.77M0.00%
Jacobs Levy Equity Management, Inc30,196$2.67M0.01%
Titan Global Capital Management USA LLC29,554$2.61M0.33%
Numerai GP LLC24,192$2.14M0.17%
Gsa Capital Partners LLP22,899$2.02M0.13%
Occudo Quantitative Strategies LP21,398$1.89M0.10%
Axxcess Wealth Management, LLC18,928$1.67M0.03%
Glenmede Trust Co NA18,329$1.62M0.01%
Ilex Capital Partners (UK) LLP13,515$1.19M0.02%
Lighthouse Investment Partners, LLC12,834$1.13M0.04%
Envestnet Asset Management Inc11,532$1.02M0.00%
FORA Capital, LLC10,902$963.2K0.07%
Quantinno Capital Management LP10,878$960.5K0.00%
State of Wyoming10,658$941.1K0.10%
American Century Companies Inc10,630$938.6K0.00%
Invesco Ltd.10,205$901.1K0.00%
ProShare Advisors LLC9,227$814.7K0.00%
Spark Investment Management LLC8,800$777.0K1.52%
DnB Asset Management AS8,587$758.2K0.00%
Entropy Technologies, LP8,415$743.0K0.03%
Jain Global LLC8,029$709.0K0.01%
Susquehanna International Group, LLP7,726$682.2K0.00%
Boothbay Fund Management, LLC7,099$626.8K0.01%
AQR Capital Management LLC6,779$598.6K0.00%
SG Americas Securities, LLC6,688$591.0K0.00%
Prelude Capital Management, LLC6,292$555.6K0.04%
Axq Capital, LP6,103$538.9K0.06%
Engineers Gate Manager LP5,942$524.7K0.01%
Diametric Capital, LP5,935$524.1K0.06%
Canada Pension Plan Investment Board5,500$485.6K0.00%
Lotus Technology Management, LP5,443$480.6K0.59%
State Board of Administration of Florida Retirement System5,436$480.0K0.00%
Intech Investment Management LLC5,209$460.0K0.00%
Manufacturers Life Insurance Company, The4,916$434.1K0.00%
Fuller & Thaler Asset Management, Inc.4,867$429.8K0.00%
Magnetar Financial LLC4,865$429.6K0.00%
Kingswood Wealth Advisors, LLC4,850$428.3K0.02%
LPL Financial LLC4,491$396.6K0.00%
Brinker Capital Investments, LLC4,198$370.7K0.00%
Voya Investment Management LLC3,590$317.0K0.00%
Bank of Nova Scotia3,500$309.1K0.00%
Centiva Capital, LP3,468$306.2K0.01%
Two Sigma Securities, LLC3,321$293.2K0.03%
Prudential Financial Inc3,025$267.1K0.00%
Omers Administration Corp3,000$264.9K0.00%
Resolute Partners Group3,000$264.9K0.06%
Calamos Advisors LLC2,727$240.8K0.00%
nVerses Capital, LLC2,675$236.2K0.36%
Azimuth Capital Investment Management LLC2,650$234.0K0.01%
Mercer Global Advisors Inc2,602$229.8K0.00%
US Bancorp2,499$220.7K0.00%
Brevan Howard Capital Management LP2,452$216.5K0.00%
IMC-Chicago, LLC2,291$202.3K0.00%
Natixis1,487$131.6K0.00%
Aster Capital Management (DIFC) Ltd1,290$113.9K0.02%
IFG Advisory, LLC1,125$99.3K0.00%
Group One Trading, L.P.883$78.0K0.00%
Nisa Investment Advisors, LLC236$20.8K0.00%
Versant Capital Management, Inc190$16.8K0.00%
Kemnay Advisory Services Inc.85$7.51K0.00%
Clearstead Advisors, LLC60$5.30K0.00%
Bare Financial Services, Inc39$3.44K0.00%
Quarry LP15$1.32K0.00%
Parallel Advisors, LLC13$1.15K0.00%
Fifth Third Bancorp10$8830.00%
Hughes Financial Services, LLC7$6180.00%
Rialto Wealth Management, LLC6$5300.00%
Pinnacle Wealth Planning Services, Inc.2$1770.00%
Avion Wealth5$00.00%
Coston, McIsaac & Partners1$00.00%

Sold out (10)

Institutions that held Ambiq Micro, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of AMBQ in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Polar Asset Management Partners Inc.201,335$5.12M
Monashee Investment Management LLC103,756$2.64M
Lazard Asset Management LLC64,247$1.63M
CenterBook Partners LP55,568$1.41M
Aquatic Capital Management LLC779$19.8K
Hurley Capital, LLC200$5.08K
MAI Capital Management20$509
Rachor Investment Advisory Services, LLC13$331
Root Financial Partners, LLC4$102
True Wealth Design, LLC1$26

Not filed for Q2 2026 yet (1)

Institutions that held Ambiq Micro, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMBQ in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
CWM, LLC91$2.31K