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Main Management ETF Advisors’s Onto Innovation ONTO Stock Holding History

Main Management ETF Advisors’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
Q1 		$1.94M Buy
+9,456
New +$1.94M 0.07% 57
2025
Q1 		– Sell
-4,272
Closed -$712K – 197
2024
Q4 		$712K Sell
4,272
-384
-8% -$70.2K 0.03% 111
2024
Q3 		$966K Buy
+4,656
New +$940K 0.05% 70

Other funds holding ONTO

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Main Management ETF Advisors's ONTO Position: Q1 2026 in Review

Main Management ETF Advisors opened a new position in Onto Innovation (ONTO) in Q1 2026: 9,456 shares worth $1.94M. The stake represents 0.07% of the portfolio and ranks #57 among its holdings. This is a return to the name: Main Management ETF Advisors previously reported a position in ONTO as recently as Q4 2024.

Main Management ETF Advisors first reported a position in ONTO in Q3 2024 and has held it in 3 quarters since. 574 funds tracked by Wall St. Rank hold ONTO as of Q1 2026.

  • Main Management ETF Advisors held 9,456 shares of Onto Innovation worth $1.94M as of Q1 2026.
  • Onto Innovation was a new Main Management ETF Advisors position in Q1 2026.
  • Onto Innovation made up 0.07% of Main Management ETF Advisors's portfolio in Q1 2026, its #57 holding.
  • Main Management ETF Advisors first reported a position in Onto Innovation in Q3 2024 and has held it in 3 quarters since.
  • 574 funds tracked by Wall St. Rank held Onto Innovation as of Q1 2026.

Based on Main Management ETF Advisors's 13F filing for Q1 2026, filed 15 May 2026.