Supply breakdown
Shares as of Oct 26, 2026| Category | Shares | % | Value | Status |
|---|---|---|---|---|
| Circulating | 156.12M | 100.0% | $75.54B | Estimated |
| Free float | - | - | - | Unavailable |
| Insider-held, unrestricted | - | - | - | Unavailable |
| Locked team funds | 0 | 0.0% | $0 | Unavailable |
| Other restricted | 0 | 0.0% | $0 | Unavailable |
| Total outstanding | 156.12M | 100.0% | $75.54B | Verified |
| Ownership views (overlap the categories above, never added) | ||||
| Institutional holdings (13F) | 152.05M | 97.4% | $73.57B | Estimated |
| Insider-held, all (Forms 3, 4, 5) | - | - | - | Unavailable |
Institutional and insider holdings can include both tradable and locked shares, so they are shown for reference and never added to the total. Check: circulating + locked team + other restricted = total outstanding reconciles.
Valuation
- Traditional$75.54B
- Fully diluted$76.14B
- Circulating$75.54B
- Free float-
- Locked team value$0
- Other restricted value$0
Locked and restricted shares
Not reviewed yet.
Institutional holders
| Holder | Shares | % of total |
|---|---|---|
| BlackRock, Inc. | 19.44M | 12.45% |
| VANGUARD CAPITAL MANAGEMENT LLC | 10.23M | 6.55% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8.63M | 5.53% |
| STATE STREET CORP | 7.29M | 4.67% |
| Invesco Ltd. | 6.68M | 4.28% |
| JPMORGAN CHASE & CO | 5.57M | 3.57% |
| GEODE CAPITAL MANAGEMENT, LLC | 4.60M | 2.95% |
| FMR LLC | 4.11M | 2.63% |
| AMERIPRISE FINANCIAL INC | 2.72M | 1.74% |
| VAN ECK ASSOCIATES CORP | 2.61M | 1.67% |
Insiders
Forms 3, 4 and 5Form 4 aggregation pending
Share classes
| Class | Listing | Shares outstanding | As of |
|---|---|---|---|
| Common stock | TER on Nasdaq | 156,124,751 | Oct 26, 2026 |
Notes and sources
- TERADYNE, INC 10-Q for period ended 2026-09-27, Cover page (0001193125-26-441091)
- SEC public float (non-affiliates): $12.70B as of Jun 29, 2025, from the 10-K cover. It is a dollar value at a past date, not circulating supply.