Position in ONTO
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$2,083,435,743
+$948,524,031 QoQ
Shares Held
5,505,181
-0.5% QoQ
Ownership
11.2%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#1
of 686 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 96%
Shared 0%
None 4%
Common Shares in ONTO Over Time
Shares Held
Position Value (USD)
Position in Semiconductor Equipment & Materials
Technology · as of Jun 30, 2026BlackRock, Inc. holds $184,852,139,031 across 29 Semiconductor Equipment & Materials names. ONTO ranks #8 (1.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
80,212,518 | $57,993,650,514 | |
| 2 | LRCX |
Lam Research Corp
|
132,727,776 | $57,514,927,163 | |
| 3 | KLAC |
Kla Corp
|
126,198,653 | $38,075,395,587 | |
| 4 | TER |
Teradyne, Inc
|
19,437,021 | $9,404,408,231 | |
| 5 | ENTG |
Entegris Inc
|
20,480,129 | $3,683,555,994 | |
| 6 | Q |
Qnity Electronics, Inc.
|
16,055,318 | $2,621,993,974 | |
| 7 | ASML |
Asml Holding NV
|
1,282,190 | $2,550,839,938 | |
| 8 | ONTO |
Onto Innovation Inc.
This page
|
5,505,181 | $2,083,435,743 |
All Filings in ONTO
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,083,435,743 | 5,505,181 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $1,134,911,712 | 5,534,265 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $778,538,041 | 4,931,826 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $673,662,617 | 5,213,300 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $654,563,438 | 6,485,321 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $752,010,708 | 6,197,550 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $1,006,646,790 | 6,039,760 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $1,239,450,344 | 5,971,528 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||