EFG Asset Management’s Onto Innovation ONTO Stock Holding History

EFG Asset Management’s Portfolio ONTO Stock Details ONTO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	$1.55M	Buy	+11,990	New	+$1.28M	0.2%	152
2025 Q2	–	Sell	-26,067	Closed	-$3.16M	–	181
2025 Q1	$3.16M	Buy	26,067 +7,097	+37%	+$1.19M	0.53%	64
2024 Q4	$3.16M	Buy	18,970 +9,448	+99%	+$1.73M	0.43%	87
2024 Q3	$1.98M	Buy	9,522 +2,573	+37%	+$519K	0.33%	134
2024 Q2	$1.53M	Sell	6,949 -8,167	-54%	-$1.69M	0.26%	149
2024 Q1	$2.73M	Sell	15,116 -605	-4%	-$102K	0.47%	71
2023 Q4	$2.4M	Sell	15,721 -391	-2%	-$52.6K	0.46%	79
2023 Q3	$2.05M	Sell	16,112 -6,509	-29%	-$774K	0.49%	67
2023 Q2	$2.63M	Sell	22,621 -3,544	-14%	-$338K	0.56%	61
2023 Q1	$2.3M	Sell	26,165 -4,520	-15%	-$367K	0.51%	64
2022 Q4	$2.11M	Buy	30,685 +2,350	+8%	+$169K	0.47%	71
2022 Q3	$1.82M	Sell	28,335 -1,233	-4%	-$90.6K	0.42%	84
2022 Q2	$2.06M	Sell	29,568 -2,537	-8%	-$188K	0.43%	72
2022 Q1	$2.79M	Sell	32,105 -287	-0.9%	-$25.5K	0.42%	70
2021 Q4	$3.28M	Buy	+32,392	New	+$2.8M	0.43%	66

Other funds holding ONTO

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

PCMI

Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return

GCM

Geneva Capital Management Milwaukee, Wisconsin $4.71B AUM 6.32% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return

EFG Asset Management's ONTO Position: Q3 2025 in Review

EFG Asset Management opened a new position in Onto Innovation (ONTO) in Q3 2025: 11,990 shares worth $1.55M. The stake represents 0.2% of the portfolio and ranks #152 among its holdings. This is a return to the name: EFG Asset Management previously reported a position in ONTO as recently as Q1 2025.

EFG Asset Management first reported a position in ONTO in Q4 2021 and has held it in 15 quarters since. The position peaked at $3.28M in Q4 2021. 476 funds tracked by Wall St. Rank hold ONTO as of Q3 2025.

EFG Asset Management held 11,990 shares of Onto Innovation worth $1.55M as of Q3 2025.
Onto Innovation was a new EFG Asset Management position in Q3 2025.
Onto Innovation made up 0.2% of EFG Asset Management's portfolio in Q3 2025, its #152 holding.
EFG Asset Management first reported a position in Onto Innovation in Q4 2021 and has held it in 15 quarters since.
EFG Asset Management's Onto Innovation position peaked at $3.28M in Q4 2021.
476 funds tracked by Wall St. Rank held Onto Innovation as of Q3 2025.

Based on EFG Asset Management's 13F filing for Q3 2025, filed 3 Nov 2025.