Alta Park Capital’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
Sell
-101,732
Closed -$20.9M 34
2026
Q1
$20.9M Sell
101,732
-20,885
-17% -$4.28M 3.25% 18
2025
Q4
$19.4M Sell
122,617
-3,495
-3% -$496K 2.33% 19
2025
Q3
$16.3M Buy
+126,112
New +$13.5M 1.42% 31

Other funds holding ONTO

Alta Park Capital's ONTO Position: Q2 2026 in Review

Alta Park Capital sold out of Onto Innovation (ONTO) in Q2 2026, closing a stake of 101,732 shares — an estimated $20.9M sold.

Alta Park Capital first reported a position in ONTO in Q3 2025 and held it in 3 quarters. The position peaked at $20.9M in Q1 2026. 688 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • Alta Park Capital reported no remaining Onto Innovation position as of Q2 2026 after selling out during the quarter.
  • Alta Park Capital sold 101,732 Onto Innovation shares in Q2 2026, an estimated $20.9M.
  • Alta Park Capital first reported a position in Onto Innovation in Q3 2025 and held it in 3 quarters.
  • Alta Park Capital's Onto Innovation position peaked at $20.9M in Q1 2026.
  • 688 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Alta Park Capital's 13F filing for Q2 2026, filed 14 Aug 2026.