Security key
683344105
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 49,756,727
- Total 13F shares
- 47,871,517
- Share change
- +375,865
- Total reported value
- $7,562,852,531
- Put/Call ratio
- 57%
- Price per share
- $157.86
- Number of holders
- 488
- Value change
- +$121,096,443
- Number of buys
- 237
- Number of sells
- 240
Report period
Q4 2025
Institutions
488
Top holders
10
ONTO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
ONTO INNOVATION INC. SEC filings
ONTO INNOVATION INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 683344105
Recent filing periods:
Ownership snapshot
Top shareholders of ONTO - ONTO INNOVATION INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
BlackRock, Inc.
13D/G signal
BlackRock, Inc.
Evidence rows
50
Latest as of
30 Sep 2025
13F
13D/G
Lead comparable stake: 10%
13D/G row: BlackRock, Inc.
Showing first 8 of 50 holder rows.
Open remaining rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
10%
from 13D/G
|
$673,662,690
5,213,300 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
11%
|
$732,341,944
5,667,404 shares
|
— | 30 Sep 2025 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
Company
|
4%
|
$256,083,156
1,981,761 shares
|
— | 30 Sep 2025 |
| STATE STREET CORP |
13F
Company
|
3%
|
$190,627,670
1,475,218 shares
|
— | 30 Sep 2025 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
2.8%
|
$180,778,134
1,398,995 shares
|
— | 30 Sep 2025 |
| FRANKLIN RESOURCES INC |
13F
Company
|
2.2%
|
$144,015,856
1,114,501 shares
|
— | 30 Sep 2025 |
| PARADIGM CAPITAL MANAGEMENT INC/NY |
13F
Company
|
2.2%
|
$143,801,056
1,112,839 shares
|
— | 30 Sep 2025 |
| GENEVA CAPITAL MANAGEMENT LLC |
13F
Company
|
2.2%
|
$140,132,286
1,084,447 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
488
Shares
47,871,517
Rows loaded
488
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
471
Q4 2025 holders
488
Holder diff
17
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend