Robeco Institutional Asset Management B.V.
Position in ONTO — Onto Innovation Inc.
CIK 1418773
ROTTERDAM, P7
Position in ONTO
as of Jun 30, 2026
· filed Jul 21, 2026
Position Value
$4,703,376
+$1,420,821 QoQ
Shares Held
12,428
-22.4% QoQ
Ownership
0.025%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#232
of 686 holders
Holding Since
Dec 2023
11 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, 2026Robeco Institutional Asset Management B.V. holds $3,252,235,914 across 8 Semiconductor Equipment & Materials names. ONTO ranks #6 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
1,963,208 | $1,419,399,384 | |
| 2 | KLAC |
Kla Corp
|
2,680,912 | $808,857,959 | |
| 3 | LRCX |
Lam Research Corp
|
1,835,997 | $795,592,580 | |
| 4 | TER |
Teradyne, Inc
|
430,651 | $208,366,179 | |
| 5 | Q |
Qnity Electronics, Inc.
|
71,142 | $11,618,200 | |
| 6 | ONTO |
Onto Innovation Inc.
This page
|
12,428 | $4,703,376 | |
| 7 | FORM |
Formfactor Inc
|
16,116 | $2,577,431 | |
| 8 | AMBA |
Ambarella Inc
|
13,063 | $1,120,805 |
All Filings in ONTO
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,703,376 | 12,428 | Shares | Defined | 2026-07-21 | |
| 2026-03-31 | $3,282,555 | 16,007 | Shares | Defined | 2026-04-21 | |
| 2025-12-31 | $2,386,843 | 15,120 | Shares | Defined | 2026-01-23 | |
| 2025-09-30 | $2,481,411 | 19,203 | Shares | Defined | 2025-10-22 | |
| 2025-06-30 | $587,311 | 5,819 | Shares | Defined | 2025-07-18 | |
| 2025-03-31 | $706,077 | 5,819 | Shares | Defined | 2025-04-23 | |
| 2024-12-31 | $969,852 | 5,819 | Shares | Defined | 2025-01-23 | |
| 2024-09-30 | $729,365 | 3,514 | Shares | Defined | 2024-10-29 | |
| 2024-06-30 | $771,533 | 3,514 | Shares | Defined | 2024-07-23 | |
| 2024-03-31 | $636,315 | 3,514 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $693,095 | 4,533 | Shares | Defined | 2024-02-14 | |
| No filing history on record for this holder in this stock. | ||||||