Pathstone Holdings, LLC

Position in ONTO — Onto Innovation Inc.

CIK 2011612 ENGLEWOOD, NJ

Position in ONTO

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$5,926,522

+$1,601,159 QoQ

Shares Held

28,900

+5.5% QoQ

Ownership

0.058%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2023

10 quarters on record

Voting authority Sole 89.12456747404845.ToString("F0")% Shared 0.ToString("F0")% None 10.875432525951558.ToString("F0")%

Technology · as of Mar 31, 2026

Pathstone Holdings, LLC holds $175,818,514 across 21 Semiconductor Equipment & Materials names. ONTO ranks #5 (3.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LRCX	Lam Research Corp	262,360	$56,055,836
2	AMAT	Applied Materials Inc /De	139,949	$47,833,167
3	ASML	Asml Holding NV	25,224	$33,316,615
4	TER	Teradyne, Inc	23,976	$7,107,923
5	ONTO	Onto Innovation Inc. This page	28,900	$5,926,522
6	Q	Qnity Electronics, Inc.	40,606	$4,685,119
7	FORM	Formfactor Inc	45,514	$4,414,402
8	KLAC	Kla Corp	17,436	$2,567,293

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$5,926,522	28,900	+5.5%	Shares	Defined	2026-05-11
2025-12-31	$4,325,363	27,400	+6.1%	Shares	Defined	2026-02-13
2025-09-30	$3,337,622	25,829	+15.6%	Shares	Defined	2025-11-13
2025-06-30	$2,255,078	22,343	-19.6%	Shares	Sole	2025-08-12
2025-03-31	$3,372,158	27,791	+10.7%	Shares	Defined	2025-05-15
2024-12-31	$4,183,916	25,103	-3.9%	Shares	Sole	2025-02-14
2024-09-30	$5,422,296	26,124	-3.2%	Shares	Sole	2024-11-07
2024-06-30	$5,923,508	26,979	-0.2%	Shares	Other	2024-08-14
2024-03-31	$4,895,134	27,033	+238.9%	Shares	Defined	2024-05-13
2023-12-31	$1,219,530	7,976	—	Shares	Sole	2024-02-14
No filing history on record for this holder in this stock.