Channing Capital 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
$10.2M Sell
26,993
-333,109
-93% -$94.3M 0.24% 81
2026
Q1
$73.8M Sell
360,102
-158,780
-31% -$32.5M 1.89% 30
2025
Q4
$81.9M Buy
518,882
+388,883
+299% +$55.2M 2.11% 19
2025
Q3
$16.8M Buy
+129,999
New +$13.9M 0.44% 44

Other funds holding ONTO

Channing Capital Management's ONTO Position: Q2 2026 in Review

Channing Capital Management reduced its Onto Innovation (ONTO) stake by 93% in Q2 2026, selling an estimated $94.3M and leaving 26,993 shares worth $10.2M. The position accounts for 0.24% of the portfolio, ranked #81.

Channing Capital Management first reported a position in ONTO in Q3 2025 and has held it in 4 quarters since. The position peaked at $81.9M in Q4 2025. 688 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • Channing Capital Management held 26,993 shares of Onto Innovation worth $10.2M as of Q2 2026.
  • Channing Capital Management sold 333,109 Onto Innovation shares in Q2 2026, an estimated $94.3M.
  • Onto Innovation made up 0.24% of Channing Capital Management's portfolio in Q2 2026, its #81 holding.
  • Channing Capital Management first reported a position in Onto Innovation in Q3 2025 and has held it in 4 quarters since.
  • Channing Capital Management's Onto Innovation position peaked at $81.9M in Q4 2025.
  • 688 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Channing Capital Management's 13F filing for Q2 2026, filed 29 Jul 2026.