Security · featured owners
TER Teradyne Inc
Teradyne Inc. Information Technology COMMON STOCK Equity as of 2026 Q2 among managers we track
- 3 Owners
- Max 4.4%
- $1B
- 1 new 2 reduce
TER (Teradyne Inc) is held in 3 featured 13F books as of 2026 Q2. Stephen Mandel - Lone Pine Capital is the largest tracked holder by portfolio weight (4.4%). Figures are as-filed 13F, not free float.
Who owns this now
Largest portfolio weights among featured holders · max 4.4% (Stephen Mandel - Lone Pine Capital) · not free-float ownership
holders
sorted by value · long equity only · current book 2026 Q2 · open a manager for their book
| history | |||||
|---|---|---|---|---|---|
| Stephen Mandel - Lone Pine Capital 2026 Q2 | 4.4% | Reduce −20.3% | 1,493,080 | $722M | history |
| Cathie Wood - Ark Investment Management 2026 Q2 | 2.0% | Reduce −48.2% | 644,782 | $312M | history |
| Lee Ainslie - Maverick Capital 2026 Q2 | 0.01% | New 0.01% | 2,101 | $1M | history |
SEC filings
Recent issuer filings from EDGAR · 6 shown · open Filing / Doc on SEC.gov
| Filed | Form | Detail | Links |
|---|---|---|---|
| 8-K | 1.01,2.03,9.01 | Filing Doc | |
| 10-Q | Filing Doc | ||
| 8-K | 2.02,9.01 | Filing Doc | |
| 8-K | 5.07 | Filing Doc | |
| 10-Q | Filing Doc | ||
| 8-K | 2.02,9.01 | Filing Doc |
No filings match this filter.
Insider forms
Form 3 / 4 / 5 from EDGAR · 13 rows shown
| Filed | Form | Detail | Links |
|---|---|---|---|
| 4 | Period Sep 1, 2026 | Filing Doc | |
| 4 | Period Aug 17, 2026 · 2 forms | Filing Doc | |
| 4 | Period Aug 3, 2026 | Filing Doc | |
| 4 | Period Jul 15, 2026 · 2 forms | Filing Doc | |
| 4 | Period Jul 1, 2026 | Filing Doc | |
| 4 | Period Jun 25, 2026 · 3 forms | Filing Doc | |
| 4 | Period Jun 12, 2026 · 3 forms | Filing Doc | |
| 4 | Period Jun 15, 2026 · 2 forms | Filing Doc | |
| 4 | Period Jun 2, 2026 | Filing Doc | |
| 4 | Period Jun 1, 2026 | Filing Doc | |
| 4 | Period May 21, 2026 · 2 forms | Filing Doc | |
| 4 | Period May 15, 2026 · 2 forms | Filing Doc | |
| 4 | Period May 8, 2026 · 4 forms | Filing Doc |
financials
US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing
Income statement
Balance sheet
ownership over time
filing count by report period · click a bar for that quarter’s holders