Main Management ETF Advisors, LLC
Mutual FundPosition in ONTO — Onto Innovation Inc.
CIK 1698607
SAN FRANCISCO, CA
Position in ONTO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$3,669,451
+$1,730,310 QoQ
Shares Held
9,696
+2.5% QoQ
Ownership
0.020%
of shares outstanding
% of Portfolio
1.01%
of 13F equity value
Holder Rank
#261
of 686 holders
Holding Since
Sep 2024
4 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, 2026Main Management ETF Advisors, LLC holds $13,276,327 across 4 Semiconductor Equipment & Materials names. ONTO ranks #2 (27.6% of the industry book) .
All Filings in ONTO
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4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,669,451 | 9,696 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,939,141 | 9,456 | Shares | Sole | 2026-05-15 | |
| 2024-12-31 | $712,014 | 4,272 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $966,399 | 4,656 | Shares | Sole | 2024-11-15 | |
| No filing history on record for this holder in this stock. | ||||||