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TER · Teradyne, Inc
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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475
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TER

TERADYNE, INC
MEDICAL DEVICES · INSTRUMENTS FOR MEAS & TESTING OF ELECTRICITY & ELEC SIGNALS · CIK 0000097210
CONGRESS · 1FORM 144 · 7☆ WATCH
INSIDER NET · 180D
-$11.0M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
1
FUNDS ADDED · QTR
826
13F, latest reported quarter
REVENUE GROWTH
+13.1%
XBRL, annual
NET MARGIN
17.4%
CONVERSIONS · 180D
2
codes C/M, not in net · $566.3K priced
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$11.0M over 180 days
-$6.5M over 90 days
below 86% of Medical Devices
CONGRESS
1 member bought in the last year
the lowest in Medical Devices
FUNDS
826 funds added or opened last quarter
more than 96% of Medical Devices
REVENUE
+13.1% year over year
more than 62% of Medical Devices
MARGIN
17.4% net margin
more than 91% of Medical Devices
BUYBACKS
$74.2M repurchased, FY to 2026-06-28
more than 55% of Medical Devices
SHORT
no short interest reported
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
Insiders are net sellers: -$11.0M across 6 people in 180 days.
826 funds added or opened positions in the latest 13F quarter, of 1,427 holders.
1 member of Congress reported buying it this year.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +184.0%
+184.0%12M
-7%+96%+199%+302%2025-092025-102025-122026-032026-052026-072026-09 2026-05-15 · Smith Gregory Stephen sold $2.9M2026-08-17 · Smith Gregory Stephen sold $1.7M2026-06-15 · Smith Gregory Stephen sold $1.7M2026-07-15 · Smith Gregory Stephen sold $1.4M2026-08-17 · MATZ MARILYN sold $510.0K2026-06-15 · MATZ MARILYN sold $507.6K2026-07-15 · MATZ MARILYN sold $427.6K2026-05-21 · Poulin Shannon John sold $348.1K2026-05-15 · MATZ MARILYN sold $271.2K2026-02-25 · Mills Regan sold $262.3K2026-05-07 · Driscoll Ryan sold $256.8K2026-05-22 · Poulin Shannon John sold $232.9K2025-12-12 · Smith Gregory Stephen sold $223.1K2025-11-12 · Smith Gregory Stephen sold $199.7K2026-04-06 · JOHNSON MERCEDES sold $195.1K2026-03-05 · JOHNSON MERCEDES sold $187.0K2026-02-05 · JOHNSON MERCEDES sold $166.9K2025-10-10 · Smith Gregory Stephen sold $160.9K2026-05-21 · MATZ MARILYN sold $140.0K2026-01-05 · JOHNSON MERCEDES sold $132.4K2025-12-05 · JOHNSON MERCEDES sold $125.0K2025-11-05 · JOHNSON MERCEDES sold $110.7K2025-10-06 · JOHNSON MERCEDES sold $92.4K2026-07-01 · JOHNSON MERCEDES sold $76.8K2025-09-05 · JOHNSON MERCEDES sold $75.0K2026-04-02 · Mills Regan sold $73.3K2025-09-22 · Smith Gregory Stephen sold $70.0K2025-09-12 · Smith Gregory Stephen sold $63.7K2026-06-02 · JOHNSON MERCEDES sold $61.7K2026-08-03 · JOHNSON MERCEDES sold $59.5K2026-09-01 · JOHNSON MERCEDES sold $57.0K2026-04-08 · Mills Regan sold $5.5K2026-09-01 · JOHNSON MERCEDES filed to sell $57.0K2026-08-17 · MATZ MARILYN filed to sell $510.0K2026-08-17 · Smith Gregory Stephen filed to sell $1.7M2026-08-03 · JOHNSON MERCEDES filed to sell $59.5K2026-07-15 · MATZ MARILYN filed to sell $427.6K2026-07-15 · Smith Gregory Stephen filed to sell $1.4M2026-07-01 · JOHNSON MERCEDES filed to sell $76.8K
INSIDER SELLFORM 144
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders have filed to sell — before selling.
The record shows a net $11.0M sold by insiders over 180 days, 826 funds added last quarter, 1 Congress member(s) bought in 12 months, $4.3M in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
TMOPENROKBLFSMTDSIBNWRBYISRGTXGDXCMEWTMDX
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, TERADYNE, INC insiders sold a net $11.0M of stock across 144 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-04.

INSIDER
FILED
SHARES
VALUE
JOHNSON MERCEDES
Director
SELL
2026-09-01
167.0
$57.0K
MATZ MARILYN
Director
SELL
2026-08-17
1,200.0
$510.0K
Smith Gregory Stephen
President and CEO
SELL
2026-08-17
4,000.0
$1.7M
JOHNSON MERCEDES
Director
SELL
2026-08-03
166.0
$59.5K
MATZ MARILYN
Director
SELL
2026-07-15
1,200.0
$427.6K
144 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 139 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
19,437,021.0 sh
$9.4B
VANGUARD CAPITAL MANAGEMENT LLC
10,225,398.0 sh
$4.9B
VANGUARD PORTFOLIO MANAGEMENT LLC
8,633,782.0 sh
$4.2B
STATE STREET CORP
7,290,460.0 sh
$3.5B
Invesco Ltd.
6,683,098.0 sh
$3.2B
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
Planned sales · Form 144
Filed before the sale — intent, not a trade
JOHNSON MERCEDES
FILED 2026-09-01
$57.0K
MATZ MARILYN
FILED 2026-08-17
$510.0K
Smith Gregory Stephen
FILED 2026-08-17
$1.7M
JOHNSON MERCEDES
FILED 2026-08-03
$59.5K
MATZ MARILYN
FILED 2026-07-15
$427.6K
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
AMERICAN GROWTH FUND Series One
$4.3M POSITION · AS OF 2026-04-30
20.0%
Kurv High Income ETF
$3.4M POSITION · AS OF 2026-02-28
8.9%
Sofi Agentic Ai ETF
$811.6K POSITION · AS OF 2026-02-28
8.0%
ARK Autonomous Technology & Robotics ETF
$167.8M POSITION · AS OF 2026-04-30
8.0%
Paradigm Select Fund
$10.0M POSITION · AS OF 2026-03-31
7.2%
Themes Robotics & Automation ETF
$2.1M POSITION · AS OF 2026-03-31
6.8%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$3.2B$2.8B$2.7B$3.2B
GROSS PROFIT$1.9B$1.6B$1.5B$1.9B
OPERATING INCOME$650.1M$593.8M$501.1M$831.9M
NET INCOME$554.0M$542.4M$448.8M$715.5M
EPS (DILUTED)3.473.322.734.22
OPERATING CASH FLOW$674.4M$672.2M$585.2M$577.9M
CASH$293.8M$553.4M$757.6M$854.8M
BUYBACKS$702.1M$198.6M$397.2M$752.1M
DIVIDENDS PAID$76.3M$76.4M$67.9M$69.7M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-04 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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