Security key
880770102
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 4,330,134
- Total 13F value
- $1,726,941,907
- Share change
- +1,111,021
- Put/Call ratio
- 56%
- SEC-reported price per share
- $400.91
- Number of holders
- 323
- Value change
- +$431,431,663
- Number of buys
- 159
- Number of sells
- 159
- Shares outstanding
- 157,228,838
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
Q3 2026
Institutions
323
Top holders
10
TER full security history
Ownership snapshot
Full 13F holder table
TERADYNE, INC SEC filings
TERADYNE, INC company facts
Broader feeds
Ownership snapshot
Top reported holders of TER - TERADYNE, 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, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
4/15
Latest evidence
30 Jun 2026
13F
13D/G
Lead comparable stake: 11%
11 rows are not safely comparable across share classes.
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 11%.
4 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, Inc.'s linked filing trail.
Comparable ownership
Top 4
BlackRock, Inc.
11%
VANGUARD CAPITAL MANAGEMENT LLC
7.5%
VANGUARD PORTFOLIO MANAGEMENT LLC
5.5%
FMR LLC
4.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
11%
Reported 13D/G
· 30 Jun 2026
|
$9,404,408,354
19,437,021 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Capital Management
|
7.5%
Reported 13D/G
· 31 Mar 2026
|
$4,947,456,568
10,225,398 shares
|
— | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Portfolio Management
|
5.5%
Reported 13D/G
· 31 Mar 2026
|
$4,177,369,083
8,633,782 shares
|
— | 30 Jun 2026 |
| FMR LLC |
13F
13D/G
Company
|
4.9%
Reported 13D/G
· 31 Mar 2025
|
$1,986,538,837
4,105,776 shares
|
— | 30 Jun 2026 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$3,527,416,166
7,290,460 shares
|
— | 30 Jun 2026 |
| Invesco Ltd. |
13F
Company
|
—
denominator unverified
|
$3,233,549,994
6,683,098 shares
|
— | 30 Jun 2026 |
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 Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
323
Shares
4,330,134
Rows available
323
| 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 Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
1,422
Q3 2026 holders
323
Holder diff
-1,099
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|