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General American Investors’s Onto Innovation ONTO Stock Holding History

General American Investors’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 		$22.7M Sell
60,000
-20,000
-25% -$5.66M 1.34% 24
2026
Q1 		$16.4M Hold
80,000
– – 1.08% 33
2025
Q4 		$12.6M Buy
+80,000
New +$11.4M 0.71% 43

Other funds holding ONTO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
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
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

General American Investors's ONTO Position: Q2 2026 in Review

General American Investors reduced its Onto Innovation (ONTO) stake by 25% in Q2 2026, selling an estimated $5.66M and leaving 60,000 shares worth $22.7M. The position accounts for 1.34% of the portfolio, ranked #24.

General American Investors first reported a position in ONTO in Q4 2025 and has held it in 3 quarters since. 688 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • General American Investors held 60,000 shares of Onto Innovation worth $22.7M as of Q2 2026.
  • General American Investors sold 20,000 Onto Innovation shares in Q2 2026, an estimated $5.66M.
  • Onto Innovation made up 1.34% of General American Investors's portfolio in Q2 2026, its #24 holding.
  • General American Investors first reported a position in Onto Innovation in Q4 2025 and has held it in 3 quarters since.
  • 688 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on General American Investors's 13F filing for Q2 2026, filed 31 Jul 2026.