Toronado Partners, LLC

Position in AMBQ — Ambiq Micro, Inc.

CIK 1749611 SAN FRANCISCO, CA

Position in AMBQ

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$539,251

New position

Shares Held

21,222

first reported quarter

Ownership

0.099%

of shares outstanding

% of Portfolio

1.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

Toronado Partners, LLC holds $13,358,683 across 3 Semiconductors names. AMBQ ranks #3 (4.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PI	Impinj Inc	70,207	$7,210,258
2	SITM	SITIME Corp	16,242	$5,609,174
3	AMBQ	Ambiq Micro, Inc. This page	21,222	$539,251

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$539,251	21,222	—	Shares	Sole	2026-05-13
No filing history on record for this holder in this stock.