Rafferty Asset 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
$297K Buy
+784
New +$222K ﹤0.01% 1014
2025
Q3
Sell
-639,566
Closed -$64.6M 1128
2025
Q2
$64.6M Buy
639,566
+246,359
+63% +$26.3M 0.21% 65
2025
Q1
$47.7M Sell
393,207
-29,249
-7% -$4.92M 0.2% 66
2024
Q4
$70.4M Sell
422,456
-9,800
-2% -$1.79M 0.25% 53
2024
Q3
$89.7M Buy
432,256
+431,044
+35,565% +$87M 0.31% 44
2024
Q2
$266K Buy
+1,212
New +$251K ﹤0.01% 1077

Other funds holding ONTO

Rafferty Asset Management's ONTO Position: Q2 2026 in Review

Rafferty Asset Management opened a new position in Onto Innovation (ONTO) in Q2 2026: 784 shares worth $297K. The stake represents ﹤0.01% of the portfolio and ranks #1014 among its holdings. This is a return to the name: Rafferty Asset Management previously reported a position in ONTO as recently as Q2 2025.

Rafferty Asset Management first reported a position in ONTO in Q2 2024 and has held it in 6 quarters since. The position peaked at $89.7M in Q3 2024. 689 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • Rafferty Asset Management held 784 shares of Onto Innovation worth $297K as of Q2 2026.
  • Onto Innovation was a new Rafferty Asset Management position in Q2 2026.
  • Onto Innovation made up ﹤0.01% of Rafferty Asset Management's portfolio in Q2 2026, its #1014 holding.
  • Rafferty Asset Management first reported a position in Onto Innovation in Q2 2024 and has held it in 6 quarters since.
  • Rafferty Asset Management's Onto Innovation position peaked at $89.7M in Q3 2024.
  • 689 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Rafferty Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.