The Tip Desk

ONTO INNOVATION INC holding history

As of Nov. 6, 2026 (UTC)

← GENERAL AMERICAN INVESTORS CO INC portfolio · COM · CUSIP 683344105 · SH

Quarter-end history; absent and withheld figures are not zero
Dec. 31, 202580,000$12,628,8000.71%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewFeb. 13, 2026
March 31, 202680,000$16,405,6001.08%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewMay 1, 2026
June 30, 202660,000$22,707,0001.34%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewJuly 31, 2026
Sept. 30, 202660,000$18,469,2001.08%Withheld — Comparison unavailable: Comparable change withheld pending corporate-action reviewNov. 2, 2026

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Schedule 13G disclosures

No verified related disclosures are included in this freeze.

About reported holdings

13F reports quarter-end securities, excluding cash and shorts. Position changes do not establish trades, motives or returns; portfolio weights use disclosed 13F value.