Summit Trail Advisors’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
$2.38M Buy
6,290
+454
+8% +$128K 0.03% 499
2026
Q1
$1.2M Buy
5,836
+3,301
+130% +$676K 0.02% 854
2025
Q4
$400K Sell
2,535
-892
-26% -$127K 0.01% 1143
2025
Q3
$443K Sell
3,427
-3,994
-54% -$427K 0.01% 1113
2025
Q2
$749K Buy
+7,421
New +$793K 0.01% 577

Other funds holding ONTO

Summit Trail Advisors's ONTO Position: Q2 2026 in Review

Summit Trail Advisors increased its Onto Innovation (ONTO) stake by 7.8% in Q2 2026, buying an estimated $128K and bringing the position to 6,290 shares worth $2.38M. The position accounts for 0.03% of the portfolio, ranked #499.

Summit Trail Advisors first reported a position in ONTO in Q2 2025 and has held it in 5 quarters since. 690 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • Summit Trail Advisors held 6,290 shares of Onto Innovation worth $2.38M as of Q2 2026.
  • Summit Trail Advisors bought 454 Onto Innovation shares in Q2 2026, an estimated $128K.
  • Onto Innovation made up 0.03% of Summit Trail Advisors's portfolio in Q2 2026, its #499 holding.
  • Summit Trail Advisors first reported a position in Onto Innovation in Q2 2025 and has held it in 5 quarters since.
  • 690 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Summit Trail Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.