Stephens Investment Management Group LLC

Position in ONTO — Onto Innovation Inc.

CIK 1314440 LITTLE ROCK, AR

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Position in ONTO

as of Jun 30, 2026 · filed Jul 29, 2026 Compact

Position Value

$70,193,770

+$42,433,650 QoQ

Shares Held

185,477

+37.0% QoQ

Ownership

0.378%

of shares outstanding

% of Portfolio

0.76%

of 13F equity value

Holder Rank

#63

of 686 holders

Holding Since

Mar 2021

20 quarters on record

Voting authority Sole 0% Shared 96% None 4%

Common Shares in ONTO Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

Stephens Investment Management Group LLC holds $189,950,588 across 5 Semiconductor Equipment & Materials names. ONTO ranks #1 (37.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ONTO	Onto Innovation Inc. This page	185,477	$70,193,770
2	AMBA	Ambarella Inc	721,711	$61,922,803
3	TER	Teradyne, Inc	82,466	$39,900,349
4	CAMT	Camtek Ltd	106,612	$17,390,549
5	ASML	Asml Holding NV	273	$543,117

All Filings in ONTO

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20 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$70,193,770	185,477	+37.0%	Shares	Defined	2026-07-29
2026-03-31	$27,760,120	135,369	-25.7%	Shares	Defined	2026-04-28
2025-06-30	$18,398,025	182,285	-36.6%	Shares	Defined	2025-07-30
2025-03-31	$34,881,852	287,472	-0.7%	Shares	Defined	2025-05-01
2024-12-31	$48,232,631	289,390	-31.1%	Shares	Defined	2025-01-28
2024-09-30	$87,146,141	419,860	-20.7%	Shares	Defined	2024-10-28
2024-06-30	$116,303,127	529,710	-17.6%	Shares	Defined	2024-08-06
2024-03-31	$116,436,431	643,011	-0.1%	Shares	Defined	2024-05-14
2023-12-31	$98,459,496	643,947	-2.4%	Shares	Defined	2024-02-13
2023-09-30	$84,115,507	659,626	+0.3%	Shares	Defined	2023-11-14
2023-06-30	$76,630,621	657,943	+2.3%	Shares	Defined	2023-08-15
2023-03-31	$56,503,324	642,960	+0.9%	Shares	Defined	2023-05-15
2022-12-31	$43,404,991	637,465	-0.1%	Shares	Defined	2023-02-14
2022-09-30	$40,871,906	638,125	-0.3%	Shares	Defined	2022-11-07
2022-06-30	$44,640,155	640,094	+0.8%	Shares	Defined	2022-08-03
2022-03-31	$55,192,006	635,194	+1.6%	Shares	Defined	2022-05-04
2021-12-31	$63,289,198	625,202	+0.5%	Shares	Defined	2022-02-15
2021-09-30	$44,937,910	621,978	-0.3%	Shares	Defined	2021-10-27
2021-06-30	$45,577,544	624,008	+33.3%	Shares	Defined	2021-08-09
2021-03-31	$30,757,273	468,076	—	Shares	Defined	2021-05-14
No filing history on record for this holder in this stock.