Tortoise Investment 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
2025
Q4
– Sell
-7
Closed -$905 – 1065
2025
Q3
$905 Buy
+7
New +$749 ﹤0.01% 1064

Other funds holding ONTO

Tortoise Investment Management's ONTO Position: Q4 2025 in Review

Tortoise Investment Management sold out of Onto Innovation (ONTO) in Q4 2025, closing a stake of 7 shares — an estimated $905 sold.

Tortoise Investment Management first reported a position in ONTO in Q3 2025 and held it in 1 quarter. The position peaked at $905 in Q3 2025. 493 funds tracked by Wall St. Rank hold ONTO as of Q4 2025.

  • Tortoise Investment Management reported no remaining Onto Innovation position as of Q4 2025 after selling out during the quarter.
  • Tortoise Investment Management sold 7 Onto Innovation shares in Q4 2025, an estimated $905.
  • Tortoise Investment Management first reported a position in Onto Innovation in Q3 2025 and held it in 1 quarter.
  • Tortoise Investment Management's Onto Innovation position peaked at $905 in Q3 2025.
  • 493 funds tracked by Wall St. Rank held Onto Innovation as of Q4 2025.

Based on Tortoise Investment Management's 13F filing for Q4 2025, filed 6 Feb 2026.