AMBIQ MICRO INC (AMBQ) is held by 63 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling AMBQ?

In Q1 2026, 55 institutions opened or increased positions in AMBIQ MICRO INC while 10 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on AMBQ?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for AMBIQ MICRO INC.

How many hedge funds hold AMBQ?

63 institutional investors report holding AMBIQ MICRO INC (AMBQ) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into AMBQ?

As of Q1 2026, tracked institutions in AMBIQ MICRO INC show 55 buyers versus 10 sellers — net inflows.

AMBIQ MICRO INC

AMBQ·023193105·US·Common Stock·Technology - Semiconductors-13D/G

Holders

Avg rating(14 Elite)

$217.6M

Total Value

85% (68)

Fund Consensus

55 buying - 10 selling

Smart Money Verdict

View all

Held by 63 funds

14 elite

Who's Trading

InsiderCTChen TimothySell $1.8MMay 27, 2026

InsiderCTChen TimothySell $1.9MMay 27, 2026

InsiderCTChen TimothySell $1.7MMay 27, 2026

InsiderCTChen TimothySell $266KMay 27, 2026

ActivistTRT. Rowe Price Investment Management, Inc.6.0%May 15, 2026

InsiderCKConnors Michele KimSell $17KApr 2, 2026

InsiderCKConnors Michele KimSell $4KApr 2, 2026

InsiderHMHanson Scott McLeanSell $310KJan 26, 2026

InsiderTATAUTGES JOSEPH ASell $242KJan 26, 2026

ActivistKPKleiner Perkins Caufield & Byers XVI, LLC7.9%Nov 3, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	1M(+229.1%)	$25.7M	0.0%	+187.94%	46
Atreides Management, LP	Increased	862,175(+23.8%)	$21.9M	0.4%	+182.63%	41
ALLIANCEBERNSTEIN L.P.	Increased	686,098(+73.5%)	$19.6M	0.0%	+184.89%	43
VAVANGUARD CAPITAL MANAGEMENT LLC	New	707,404	$18M	0.0%	+191.06%	39
Schonfeld Strategic Advisors LLC	Increased	656,552(+196.0%)	$16.7M	0.1%	+187.41%	54
FRANKLIN RESOURCES INC	Increased	542,216(+76.1%)	$13.8M	0.0%	+190.71%	42
GOLDMAN SACHS GROUP INC	Increased	413,426(+212.9%)	$10.5M	0.0%	+187.88%	45
DRIEHAUS CAPITAL MANAGEMENT LLC	New	380,768	$9.7M	0.1%	+191.06%	38
GEODE CAPITAL MANAGEMENT, LLC	Increased	297,548(+185.6%)	$7.6M	0.0%	+187.50%	44
SILVERCREST ASSET MANAGEMENT GROUP LLC	Increased	282,373(+49.6%)	$7.2M	0.1%	+183.93%	38
First Eagle Investment Management, LLC	Increased	279,073(+47.1%)	$7.1M	0.0%	+188.68%	37
STATE STREET CORP	Increased	260,227(+207.9%)	$6.6M	0.0%	+188.04%	44
WASATCH ADVISORS LP	Increased	254,303(+16.9%)	$6.5M	0.0%	-2.12%	32
MILLENNIUM MANAGEMENT LLC	Increased	177,556(+186.3%)	$4.5M	0.0%	+190.99%	43
UBS Group AG	Increased	165,837(+363.4%)	$4.2M	0.0%	+188.72%	43
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	158,901	$4M	0.0%	+191.06%	37
SOSOFTBANK GROUP CORP.	Unchanged	148,939	$3.8M	0.0%	+180.53%	0
NORTHERN TRUST CORP	Increased	110,847(+446.5%)	$2.8M	0.0%	+189.07%	42
GGGILDER GAGNON HOWE & CO LLC	Increased	109,577(+16.9%)	$2.8M	0.0%	+182.00%	31
LOS ANGELES CAPITAL MANAGEMENT LLC	Increased	92,584(+969.4%)	$2.4M	0.0%	+191.04%	42