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: Q2 2026 in Review

Citigroup increased its Onto Innovation (ONTO) stake by 90% in Q2 2026, buying an estimated $6.88M and bringing the position to 51,422 shares worth $19.5M. The position accounts for 0.01% of the portfolio, ranked #1183.

Citigroup first reported a position in ONTO in Q2 2013 and has held it in 53 quarters since. The position peaked at $66.2M in Q3 2024. 690 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • Citigroup held 51,422 shares of Onto Innovation worth $19.5M as of Q2 2026.
  • Citigroup bought 24,312 Onto Innovation shares in Q2 2026, an estimated $6.88M.
  • Onto Innovation made up 0.01% of Citigroup's portfolio in Q2 2026, its #1183 holding.
  • Citigroup first reported a position in Onto Innovation in Q2 2013 and has held it in 53 quarters since.
  • Citigroup's Onto Innovation position peaked at $66.2M in Q3 2024.
  • 690 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.