Massar 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
$6.19M Buy
+16,358
New +$4.63M 0.6% 18
2025
Q4
– Sell
-3,000
Closed -$388K – 359
2025
Q3
$388K Buy
+3,000
New +$321K 0.05% 146

Other funds holding ONTO

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

Massar Capital Management opened a new position in Onto Innovation (ONTO) in Q2 2026: 16,358 shares worth $6.19M. The stake represents 0.6% of the portfolio and ranks #18 among its holdings. This is a return to the name: Massar Capital Management previously reported a position in ONTO as recently as Q3 2025.

Massar Capital Management first reported a position in ONTO in Q3 2025 and has held it in 2 quarters since. 692 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • Massar Capital Management held 16,358 shares of Onto Innovation worth $6.19M as of Q2 2026.
  • Onto Innovation was a new Massar Capital Management position in Q2 2026.
  • Onto Innovation made up 0.6% of Massar Capital Management's portfolio in Q2 2026, its #18 holding.
  • Massar Capital Management first reported a position in Onto Innovation in Q3 2025 and has held it in 2 quarters since.
  • 692 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

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