Vanguard Portfolio Management’s Onto Innovation ONTO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$1.03B Sell
2,727,910
-15,109
-0.6% -$4.28M 0.05% 436
2026
Q1
$563M Buy
+2,743,019
New +$562M 0.03% 622

Other funds holding ONTO

Vanguard Portfolio Management's ONTO Position: Q2 2026 in Review

Vanguard Portfolio Management reduced its Onto Innovation (ONTO) stake by 0.55% in Q2 2026, selling an estimated $4.28M and leaving 2,727,910 shares worth $1.03B. The position accounts for 0.05% of the portfolio, ranked #436.

Vanguard Portfolio Management first reported a position in ONTO in Q1 2026 and has held it in 2 quarters since. 642 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • Vanguard Portfolio Management held 2,727,910 shares of Onto Innovation worth $1.03B as of Q2 2026.
  • Vanguard Portfolio Management sold 15,109 Onto Innovation shares in Q2 2026, an estimated $4.28M.
  • Onto Innovation made up 0.05% of Vanguard Portfolio Management's portfolio in Q2 2026, its #436 holding.
  • Vanguard Portfolio Management first reported a position in Onto Innovation in Q1 2026 and has held it in 2 quarters since.
  • 642 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.