Polar Asset Management Partners’s Onto Innovation ONTO Stock Holding History

Polar Asset Management Partners’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
2026 Q2	$3.62M	Buy	+9,566	New	+$2.71M	0.06%	335
2025 Q1	–	Sell	-46,200	Closed	-$7.7M	–	680
2024 Q4	$7.7M	Buy	46,200 +7,800	+20%	+$1.43M	0.09%	190
2024 Q3	$7.97M	Buy	38,400 +15,500	+68%	+$3.13M	0.17%	136
2024 Q2	$5.03M	Sell	22,900 -10,771	-32%	-$2.23M	0.1%	201
2024 Q1	$6.1M	Sell	33,671 -33,800	-50%	-$5.71M	0.1%	166
2023 Q4	$10.3M	Buy	67,471 +19,271	+40%	+$2.59M	0.18%	113
2023 Q3	$6.15M	Buy	+48,200	New	+$5.73M	0.14%	192

Other funds holding ONTO

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

PCMI

Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Polar Asset Management Partners's ONTO Position: Q2 2026 in Review

Polar Asset Management Partners opened a new position in Onto Innovation (ONTO) in Q2 2026: 9,566 shares worth $3.62M. The stake represents 0.06% of the portfolio and ranks #335 among its holdings. This is a return to the name: Polar Asset Management Partners previously reported a position in ONTO as recently as Q4 2024.

Polar Asset Management Partners first reported a position in ONTO in Q3 2023 and has held it in 7 quarters since. The position peaked at $10.3M in Q4 2023. 690 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

Polar Asset Management Partners held 9,566 shares of Onto Innovation worth $3.62M as of Q2 2026.
Onto Innovation was a new Polar Asset Management Partners position in Q2 2026.
Onto Innovation made up 0.06% of Polar Asset Management Partners's portfolio in Q2 2026, its #335 holding.
Polar Asset Management Partners first reported a position in Onto Innovation in Q3 2023 and has held it in 7 quarters since.
Polar Asset Management Partners's Onto Innovation position peaked at $10.3M in Q4 2023.
690 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Polar Asset Management Partners's 13F filing for Q2 2026, filed 14 Aug 2026.