Security key
683344105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 47,395,970
- Total 13F value
- $3,461,390,713
- Share change
- +470,032
- Put/Call ratio
- 83%
- SEC-reported price per share
- $73.04
- Number of holders
- 254
- Value change
- +$45,705,075
- Number of buys
- 129
- Number of sells
- 107
- Shares outstanding
- 49,756,727
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2021
Institutions
254
Top holders
10
ONTO full security history
Ownership snapshot
Full 13F holder table
ONTO INNOVATION INC. SEC filings
ONTO INNOVATION INC. company facts
Broader feeds
Ownership snapshot
Top reported holders 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.
Comparable stake leader
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
0/15
Latest evidence
31 Mar 2021
13F
Highest disclosed value: $513,982,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. has the largest disclosed position value at $513.98M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock Finance, Inc.'s linked filing trail.
Disclosed position value
Top 5
BlackRock Finance, Inc.
$513.98M
VANGUARD GROUP INC
$270.62M
DIMENSIONAL FUND ADVISORS LP
$125.19M
STATE STREET CORP
$95.29M
PARADIGM CAPITAL MANAGEMENT INC/NY
$83.18M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$513,982,000
7,821,972 shares
|
— | 31 Mar 2021 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$270,624,000
4,118,453 shares
|
— | 31 Mar 2021 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
—
denominator unverified
|
$125,191,000
1,905,287 shares
|
— | 31 Mar 2021 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$95,292,000
1,450,193 shares
|
— | 31 Mar 2021 |
| PARADIGM CAPITAL MANAGEMENT INC/NY |
13F
Company
|
—
denominator unverified
|
$83,175,000
1,265,789 shares
|
— | 31 Mar 2021 |
| TimesSquare Capital Management, LLC |
13F
Company
|
—
denominator unverified
|
$71,482,000
1,087,846 shares
|
— | 31 Mar 2021 |
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 Q2 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
254
Shares
47,395,970
Rows available
254
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-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. The marker flags a reported price that did not pass the local price check.
Compare Q2 2021 vs Q1 2021 Across Filers
Q1 2021 holders
239
Q2 2021 holders
254
Holder diff
15
| Investor | Q1 2021 Shares | Q2 2021 Shares | Share Diff | Share Chg % | Q1 2021 value | Q2 2021 value | Value change | Value Chg % |
|---|