AMERICAN CENTURY COMPANIES INC

Position in ONTO — Onto Innovation Inc.

CIK 748054 KANSAS CITY, MO

Position in ONTO

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$103,164,334

+$70,272,542 QoQ

Shares Held

272,597

+70.0% QoQ

Ownership

0.555%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#43

of 686 holders

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 87% Shared 13% None 0%

Technology · as of Jun 30, 2026

AMERICAN CENTURY COMPANIES INC holds $5,735,312,797 across 24 Semiconductor Equipment & Materials names. ONTO ranks #7 (1.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMAT	Applied Materials Inc /De	3,004,203	$2,172,038,769
2	LRCX	Lam Research Corp	3,447,645	$1,493,968,007
3	ASML	Asml Holding NV	371,924	$739,920,445
4	KLAC	Kla Corp	2,024,263	$610,740,389
5	TER	Teradyne, Inc	357,353	$172,901,675
6	PLAB	Photronics Inc	3,387,380	$110,191,471
7	ONTO	Onto Innovation Inc. This page	272,597	$103,164,334
8	AMKR	Amkor Technology, Inc.	1,055,656	$91,029,216

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$103,164,334	272,597	+70.0%	Shares	Defined	2026-08-12
2026-03-31	$32,891,792	160,393	-35.3%	Shares	Defined	2026-05-15
2025-12-31	$39,164,118	248,094	+47.1%	Shares	Defined	2026-02-13
2025-09-30	$21,788,947	168,619	-1.9%	Shares	Defined	2025-11-12
2025-06-30	$17,346,637	171,868	-22.4%	Shares	Defined	2025-08-12
2025-03-31	$26,890,642	221,614	-16.2%	Shares	Defined	2025-05-13
2024-12-31	$44,103,048	264,613	-16.8%	Shares	Defined	2025-02-11
2024-09-30	$65,993,286	317,948	-23.3%	Shares	Defined	2024-11-12
2024-06-30	$90,975,564	414,354	-17.4%	Shares	Defined	2024-08-07
2024-03-31	$90,816,509	501,527	+19.4%	Shares	Defined	2024-05-14
2023-12-31	$64,230,537	420,082	-9.5%	Shares	Defined	2024-02-13
2023-09-30	$59,217,992	464,382	+10.1%	Shares	Defined	2023-11-13
2023-06-30	$49,103,053	421,594	+14.4%	Shares	Defined	2023-08-14
2023-03-31	$32,399,949	368,684	+3.4%	Shares	Defined	2023-05-11
2022-12-31	$24,268,297	356,415	-17.6%	Shares	Defined	2023-02-13
2022-09-30	$27,719,687	432,782	+2.7%	Shares	Defined	2022-11-14
2022-06-30	$29,394,921	421,493	+1.6%	Shares	Defined	2022-08-12
2022-03-31	$36,059,523	415,002	-49.1%	Shares	Defined	2022-05-11
2021-12-31	$82,602,262	815,986	+75.3%	Shares	Defined	2022-02-07
2021-09-30	$33,630,496	465,474	+1.1%	Shares	Defined	2021-11-10
2021-06-30	$33,631,341	460,451	+27.5%	Shares	Defined	2021-08-05
2021-03-31	$23,723,872	361,039	-0.4%	Shares	Defined	2021-05-14
2020-12-31	$17,233,974	362,439	+756.7%	Shares	Defined	2021-02-12
2020-03-31	$1,255,219	42,306	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.