§ SEMICONDUCTORS
USD · Semiconductors

TER

TERADYNE INC
USDSector · SemiconductorsMarket cap · $48.5BBeta · 1.83
LAST · MARKET CLOSE · OCT 05
442.47
−6.57 ▼ 1.46%PREV CLOSE · $449.04
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
OPEN 448.30HIGH 448.30LOW 435.5052W 65.77 — 344.92
EVENTSOCT 02 · JM SELLJUN 30 · EARNINGS +17.0%

§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY

13F FLOW
838 increased/new, 478 decreased/exited (13F)
AC 13F Analysis
INSIDER
−$4M
8 txns · 90d

§ 04 · FUNDAMENTALS · THE BOOKS

P/E87.5P/B10.84
EPS (TTM)3.48Dividend0.18%
§ 05 · WHO OWNS IT
Top institutional holders
All holders →
FundShares% portΔ Q/Q
BlackRock, Inc.16.3M0.1%+6%
VANGUARD CAPITAL MANAGEMENT LLC10.2Mn/an/a
VANGUARD PORTFOLIO MANAGEMENT LLC8.6Mn/an/a
State Street7.0M0.1%−2%
Geode Capital Management4.4M0.1%+5%
Fidelity Management3.6M0.1%+48%
◇ AC INTELLIGENCE

Top institutional owners for TER as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.

§ 06 · WHO OWNS IT · BY STRATEGY

OTHER47.4% · 1,023 holders
PASSIVE / INDEX17.4% · 16 holders
DEALER / BANK16.7% · 67 holders
QUALITY / COMPOUNDER13.3% · 39 holders
TACTICAL / MACRO2.9% · 7 holders
SYSTEMATIC / QUANT2.8% · 21 holders
INCOME / DEFENSIVE2.4% · 46 holders
GROWTH / MOMENTUM0.7% · 2 holders
ACTIVIST0.6% · 1 holder
DEEP VALUE0.1% · 2 holders
◇ AC INTELLIGENCE

Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.

§ 07 · INSIDER ACTIVITY · LAST 180 DAYS

DateInsiderActionShares$ value
OCT 02JOHNSON MERCEDESSELL167−$67K
SEP 18MATZ MARILYNSELL400−$140K
SEP 16MATZ MARILYNSELL800−$270K
SEP 16Smith Gregory StephenSELL4K−$1M
SEP 02JOHNSON MERCEDESSELL167−$57K
AUG 04JOHNSON MERCEDESSELL166−$59K
◇ AC INTELLIGENCE

0 insider buys, 18 sells in the last 180 days. Scheduled 10b5-1 sales are pre-programmed and neutral; discretionary clusters are the tape worth reading. Cross-reference with the signal stack above for context.

§ 08 · COVERAGE · OUR RECENT NOTES