Toronado Partners, LLC

Position in AMBQ — Ambiq Micro, Inc.

CIK 1749611 SAN FRANCISCO, CA

Position in AMBQ

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$1,697,567

+$1,158,316 QoQ

Shares Held

19,225

-9.4% QoQ

Ownership

0.079%

of shares outstanding

% of Portfolio

4.78%

of 13F equity value

Holder Rank

#84

of 185 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Toronado Partners, LLC holds $12,368,396 across 3 Semiconductors names. AMBQ ranks #3 (13.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PI	Impinj Inc	37,455	$5,364,679
2	SITM	SITIME Corp	7,117	$5,306,150
3	AMBQ	Ambiq Micro, Inc. This page	19,225	$1,697,567

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,697,567	19,225	-9.4%	Shares	Sole	2026-08-13
2026-03-31	$539,251	21,222	—	Shares	Sole	2026-05-13
No filing history on record for this holder in this stock.