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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.

Q3 2025 vs. Q2 2025

How the institutions holding Ambiq Micro, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of AMBQ: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders073+73
Shares04.51M+4.51M
Value$0$134.6M+$134.6M

New holders (73)

Institutions that held Ambiq Micro, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to AMBQ in Q3 2025
InstitutionSharesValue% of portfolio
Atreides Management, LP684,307$20.5M0.53%
Alliancebernstein L.P.436,154$13.0M0.00%
Kadensa Capital Ltd394,991$11.8M1.22%
Vanguard Group Inc307,836$9.21M0.00%
BlackRock, Inc.291,876$8.73M0.00%
Schonfeld Strategic Advisors LLC274,087$8.20M0.06%
Monashee Investment Management LLC200,000$5.98M2.98%
Silvercrest Asset Management Group LLC188,690$5.65M0.04%
Fortress Investment Group LLC150,000$4.49M0.60%
Softbank Group Corp148,939$4.46M0.02%
Wasatch Advisors Inc145,426$4.35M0.02%
Goldman Sachs Group Inc121,403$3.63M0.00%
Geode Capital Management, LLC98,026$2.93M0.00%
Gilder Gagnon Howe & Co LLC95,748$2.86M0.03%
Summit Partners Public Asset Management, LLC93,597$2.80M0.09%
State Street Corp72,296$2.16M0.00%
Citadel Advisors LLC60,000$1.80M0.00%
Maverick Capital LtdSuperinvestorMaverick Capital59,248$1.77M0.02%
First Eagle Investment Management, LLC58,900$1.76M0.00%
Seven Grand Managers, LLC50,000$1.50M0.12%
UBS Group AG41,430$1.24M0.00%
PEAK6 LLC39,999$1.20M0.03%
LMR Partners LLP39,850$1.19M0.02%
Northern Trust Corp33,969$1.02M0.00%
Charles Schwab Investment Management Inc30,852$923.1K0.00%
Verition Fund Management LLC29,572$884.8K0.01%
XTX Topco Ltd26,662$797.7K0.04%
Ameriprise Financial Inc22,627$677.0K0.00%
Readystate Asset Management LP21,500$643.3K0.03%
Hound Partners, LLC20,000$598.4K0.08%
Blackstone Group Inc.20,000$598.4K0.00%
Ghisallo Capital Management LLC20,000$598.4K0.02%
Freestone Grove Partners LP20,000$598.4K0.00%
Deutsche Bank AG19,891$595.1K0.00%
Alyeska Investment Group, L.P.18,710$559.8K0.00%
Kornitzer Capital Management Inc17,000$508.6K0.01%
D. E. Shaw & Co., Inc.15,169$453.9K0.00%
CWM Advisors, LLC15,076$451.1K0.04%
Global Retirement Partners, LLC11,996$358.9K0.01%
Walleye Capital LLC11,555$345.7K0.00%
Bank of New York Mellon Corp11,053$330.7K0.00%
Squarepoint Ops LLC9,246$276.6K0.00%
Morgan Stanley8,711$260.6K0.00%
Two Sigma Investments, LP7,466$223.4K0.00%
Kingswood Wealth Advisors, LLC6,900$206.4K0.01%
Barclays PLC6,568$196.5K0.00%
Bank of America Corp5,912$176.9K0.00%
Royal Bank of Canada4,772$143.0K0.00%
Rhumbline Advisers3,983$119.2K0.00%
SBI Securities Co., Ltd.3,377$101.0K0.00%
Franklin Resources Inc11,960$99.7K0.00%
Wells Fargo & Company3,116$93.2K0.00%
MetLife Investment Management3,032$90.7K0.00%
Mirae Asset Global ETFs Holdings Ltd.2,166$64.8K0.00%
JPMorgan Chase & Co1,877$56.2K0.00%
Advisor Group Holdings, Inc.1,845$56.1K0.00%
Police & Firemen's Retirement System of New Jersey1,025$30.7K0.00%
Whittier Trust Co of Nevada Inc1,000$29.8K0.00%
Tower Research Capital LLC (TRC)988$29.6K0.00%
BNP Paribas Arbitrage, SA940$28.1K0.00%
STRS Ohio800$23.9K0.00%
Legal & General Group Plc473$14.1K0.00%
Caitong International Asset Management Co., Ltd454$13.6K0.01%
Russell Investments Group, Ltd.399$11.9K0.00%
Ameritas Investment Partners, Inc.389$11.6K0.00%
Hurley Capital, LLC200$5.98K0.00%
Amalgamated Bank151$5.00K0.00%
Citigroup Inc146$4.37K0.00%
Sterling Capital Management LLC122$3.65K0.00%
FMR LLC111$3.32K0.00%
Massmutual Trust Co FSB58$1.74K0.00%
Quarry LP18$5390.00%
Coston, McIsaac & Partners1$00.00%

Sold out (0)

Institutions that held Ambiq Micro, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

None.