Citigroup’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
-19,400
Closed -$3.98M – 6109
2026
Q1
$3.98M Buy
+19,400
New +$3.97M ﹤0.01% 2135

Other funds holding ONTO

Citigroup's ONTO Position: Q3 2026 in Review

Citigroup increased its Onto Innovation (ONTO) stake by 16% in Q3 2026, buying an estimated $2.29M and bringing the position to 59,431 shares worth $18.3M. The position accounts for 0.01% of the portfolio, ranked #1239.

Citigroup first reported a position in ONTO in Q2 2013 and has held it in 54 quarters since. The position peaked at $66.2M in Q3 2024. 411 funds tracked by Wall St. Rank hold ONTO as of Q3 2026.

  • Citigroup held 59,431 shares of Onto Innovation worth $18.3M as of Q3 2026.
  • Citigroup bought 8,009 Onto Innovation shares in Q3 2026, an estimated $2.29M.
  • Onto Innovation made up 0.01% of Citigroup's portfolio in Q3 2026, its #1239 holding.
  • Citigroup first reported a position in Onto Innovation in Q2 2013 and has held it in 54 quarters since.
  • Citigroup's Onto Innovation position peaked at $66.2M in Q3 2024.
  • 411 funds tracked by Wall St. Rank held Onto Innovation as of Q3 2026.

Based on Citigroup's 13F filing for Q3 2026, filed 4 Nov 2026.