Sierra Ocean’s Onto Innovation ONTO Stock Holding History

Sierra Ocean’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	–	Sell	-7	Closed	-$707	–	675
2025 Q2	$707	Hold	7	–	–	﹤0.01%	979
2025 Q1	$849	Buy	+7	New	+$1.18K	﹤0.01%	977

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

Sierra Ocean's ONTO Position: Q3 2025 in Review

Sierra Ocean sold out of Onto Innovation (ONTO) in Q3 2025, closing a stake of 7 shares — an estimated $707 sold.

Sierra Ocean first reported a position in ONTO in Q1 2025 and held it in 2 quarters. The position peaked at $849 in Q1 2025. 476 funds tracked by Wall St. Rank hold ONTO as of Q3 2025.

Sierra Ocean reported no remaining Onto Innovation position as of Q3 2025 after selling out during the quarter.
Sierra Ocean sold 7 Onto Innovation shares in Q3 2025, an estimated $707.
Sierra Ocean first reported a position in Onto Innovation in Q1 2025 and held it in 2 quarters.
Sierra Ocean's Onto Innovation position peaked at $849 in Q1 2025.
476 funds tracked by Wall St. Rank held Onto Innovation as of Q3 2025.

Based on Sierra Ocean's 13F filing for Q3 2025, filed 7 Nov 2025.