TimesSquare Capital Management, LLC

CIK

1313816

City

NEW YORK

State / Country

Stock

ONTO — Onto Innovation Inc.

Top Portfolio Positions

148 positions · $5,831,374,018 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
EME	EMCOR Group, Inc. Industrials	211,862	$156,419,833	2.68%
MPWR	Monolithic Power Systems Inc Technology	138,840	$151,800,714	2.60%
COR	Cencora, Inc. Healthcare	422,070	$132,589,069	2.27%
LSCC	Lattice Semiconductor Corp Technology	1,370,573	$127,134,351	2.18%
CRS	Carpenter Technology Corp Industrials	293,279	$115,595,917	1.98%
CW	Curtiss Wright Corp Industrials	164,493	$112,039,472	1.92%
LNG	Cheniere Energy, Inc. Energy	384,896	$109,218,088	1.87%
FIX	Comfort Systems USA Inc Industrials	73,968	$102,001,132	1.75%
KRMN	Karman Holdings Inc. Industrials	1,265,289	$101,286,384	1.74%
FROG	JFrog Ltd Technology	2,097,587	$98,439,757	1.69%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$54,945,225	267,934	+14.9%	Shares	Sole	2026-05-07
2025-12-31	$36,798,902	233,111	+8.8%	Shares	Sole	2026-02-06
2025-09-30	$27,695,851	214,331	+79.4%	Shares	Sole	2025-11-07
2025-06-30	$12,059,822	119,487	-30.1%	Shares	Sole	2025-08-08
2025-03-31	$20,727,905	170,825	+10.7%	Shares	Sole	2025-05-02
2024-12-31	$25,729,847	154,376	+47.6%	Shares	Sole	2025-02-03
2024-09-30	$21,706,832	104,581	-13.4%	Shares	Sole	2024-11-04
2024-06-30	$26,505,502	120,721	-34.1%	Shares	Sole	2024-08-08
2024-03-31	$33,161,542	183,132	-7.7%	Shares	Sole	2024-05-07
2023-12-31	$30,338,112	198,418	-32.0%	Shares	Sole	2024-02-07
2023-09-30	$37,189,422	291,636	+3.7%	Shares	Sole	2023-11-17
2023-06-30	$32,740,998	281,111	-40.0%	Shares	Sole	2023-08-09
2023-03-31	$41,189,004	468,696	-13.4%	Shares	Sole	2023-05-10
2022-12-31	$36,837,370	541,010	-13.3%	Shares	Sole	2023-02-10
2022-09-30	$39,950,226	623,735	-9.1%	Shares	Sole	2022-11-09
2022-06-30	$47,852,101	686,150	+2.0%	Shares	Sole	2022-08-05
2022-03-31	$58,427,877	672,435	-5.0%	Shares	Sole	2022-05-06
2021-12-31	$71,619,212	707,490	-3.6%	Shares	Sole	2022-02-04
2021-09-30	$53,002,600	733,600	-0.5%	Shares	Sole	2021-11-08
2021-06-30	$53,848,740	737,250	-32.2%	Shares	Sole	2021-08-09
2021-03-31	$71,482,360	1,087,846	-13.1%	Shares	Sole	2021-05-12
2020-12-31	$59,503,879	1,251,396	+1.9%	Shares	Sole	2021-02-12
2020-09-30	$36,586,874	1,228,572	+11.8%	Shares	Sole	2020-11-06
2020-06-30	$37,404,003	1,098,825	+30.6%	Shares	Sole	2020-08-07
2020-03-31	$24,957,068	841,155	—	Shares	Sole	2020-05-08
No 13F history on record for this holder in this stock.