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4D Advisors, LLC

Position in ONTO — Onto Innovation Inc.

CIK 1938268 REDONDO BEACH, CA

Position in ONTO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$4,919,850
-$1,232,250 QoQ
Shares Held
13,000
-56.7% QoQ
Ownership
0.026%
of shares outstanding
% of Portfolio
1.89%
of 13F equity value
Holder Rank
#233
of 690 holders
Holding Since
Dec 2024
6 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ONTO Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

4D Advisors, LLC holds $23,587,500 across 5 Semiconductor Equipment & Materials names. ONTO ranks #2 (20.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 ONTO
Onto Innovation Inc.
This page
13,000 $4,919,850

All Filings in ONTO

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,919,850 13,000
2026-03-31 $6,152,100 30,000
2025-12-31 $4,735,800 30,000
2025-09-30 $9,045,400 70,000
2025-06-30 $3,027,900 30,000
2024-12-31 $4,166,750 25,000