— Know what they know.
Not Investment Advice
Also trades as: 0LEF.L (LSE) · $vol 1M

TER NASDAQ

Teradyne, Inc.
1W: -0.9% 1M: -8.2% 3M: +8.8% YTD: +70.4% 1Y: +335.5% 3Y: +282.8% 5Y: +194.6%
$358.44
+5.00 (+1.41%)
 
Weekly Expected Move ±14.5%
$240 $289 $338 $387 $436
NASDAQ · Technology · Semiconductors · Alpha Radar Neutral · Power 54 · $56.1B mcap · 156M float · 2.28% daily turnover · Short 41% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
1,308
Institutions Holding
+179 vs prior
65.8%
Ownership
+16.64%
265 New
388 Increased
539 Reduced
171 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-05-15 MATZ MARILYN director S-Sale 800 $338.98 $271K Filing
2026-05-15 Smith Gregory Stephen officer: president and ceo S-Sale 8,597 $338.98 $2.9M Filing
2026-05-08 JOHNSON MERCEDES director A-Grant/Award 668 $— $0 Filing
2026-05-08 Herweck Peter director A-Grant/Award 668 $— $0 Filing
2026-05-08 Henry Andrew Chisholm director A-Grant/Award 668 $— $0 Filing
2026-05-08 MADDOCK ERNEST E director A-Grant/Award 668 $— $0 Filing
2026-05-08 Sayiner Necip director A-Grant/Award 668 $— $0 Filing
2026-05-08 TUFANO PAUL J director A-Grant/Award 668 $— $0 Filing
2026-04-08 Mills Regan officer: president, product test S-Sale 16 $342.17 $5K Filing
2026-04-06 JOHNSON MERCEDES director S-Sale 625 $312.20 $195K Filing
2026-04-02 Mills Regan officer: president, product test S-Sale 252 $290.88 $73K Filing
2026-04-01 Mills Regan officer: president, product test F-Tax Withholding 222 $312.20 $69K Filing
2026-04-01 Poulin Shannon John officer: president, semiconductor test F-Tax Withholding 1,162 $312.20 $363K Filing
2026-03-26 Herweck Peter director A-Grant/Award 92 $— $0 Filing
2026-03-13 MADDOCK ERNEST E director J-J 2 $— $0 Filing
2026-03-05 JOHNSON MERCEDES director S-Sale 625 $299.20 $187K Filing
2026-02-25 Mills Regan officer: president, product test S-Sale 788 $332.87 $262K Filing
2026-02-05 JOHNSON MERCEDES director S-Sale 625 $266.98 $167K Filing
2026-02-04 Smith Gregory Stephen officer: president and ceo A-Grant/Award 13,380 $— $0 Filing
2026-02-04 Poulin Shannon John officer: president, semiconductor test A-Grant/Award 4,460 $— $0 Filing
2026-02-04 Mills Regan officer: president, product test A-Grant/Award 1,004 $— $0 Filing
2026-02-04 Hathout Jean Pierre officer: president, teradyne robotics A-Grant/Award 1,004 $— $0 Filing
2026-02-04 Driscoll Ryan officer: vp, general counsel, secretary A-Grant/Award 1,784 $— $0 Filing
2026-02-02 Smith Gregory Stephen officer: president and ceo F-Tax Withholding 6,763 $249.53 $1.7M Filing
2026-02-02 Driscoll Ryan officer: vp, general counsel, secretary F-Tax Withholding 414 $249.53 $103K Filing

🏛️ Congressional Trades

24 records
Date Politician Chamber Type Amount Filing
2026-04-29 Michael McCaul House Buy $15,001 - $50,000 Filing
2025-06-17 Lisa McClain House Buy $1,001 - $15,000 Filing
2025-03-03 Julie Johnson House Sell $1,001 - $15,000 Filing
2025-02-12 Julie Johnson House Buy $1,001 - $15,000 Filing
2024-05-03 Tommy Tuberville Senate Sell $1,001 - $15,000 Filing
2024-05-03 Tommy Tuberville Senate Sell $1,001 - $15,000 Filing
2023-11-03 Ro Khanna House Sell $1,001 - $15,000 Filing
2023-05-23 Ro Khanna House Buy $1,001 - $15,000 Filing
2022-11-03 Ro Khanna House Sell $1,001 - $15,000 Filing
2022-11-02 Ro Khanna House Sell $1,001 - $15,000 Filing
2022-08-23 Ro Khanna House Sell $1,001 - $15,000 Filing
2022-08-01 Ro Khanna House Sell $1,001 - $15,000 Filing
2022-05-23 Ro Khanna House Buy $1,001 - $15,000 Filing
2022-05-10 Ro Khanna House Buy $1,001 - $15,000 Filing
2022-04-23 Ro Khanna House Sell $1,001 - $15,000 Filing
2022-04-11 Ro Khanna House Sell $1,001 - $15,000 Filing
2022-02-14 Ro Khanna House Sell $1,001 - $15,000 Filing
2021-06-09 Susie Lee House Sell $1,001 - $15,000 Filing
2021-04-01 Susie Lee House Buy $1,001 - $15,000 Filing
2021-03-29 Tommy Tuberville Senate Buy $1,001 - $15,000 Filing
2021-03-29 Tommy Tuberville Senate Buy $1,001 - $15,000 Filing
2021-02-23 Susie Lee House Buy $1,001 - $15,000 Filing
2019-06-24 Donna Shalala House Sell $1,001 - $15,000 Filing
2019-03-06 Donna Shalala House Buy $1,001 - $15,000 Filing

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 16,305,187 $4.8B +906,950 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 10,176,191 $3.0B +10,176,191 2026-03-31 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 8,602,918 $2.6B +8,602,918 2026-03-31 Filing
STATE STREET CORP 6,970,426 $2.1B -108,209 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 4,368,680 $1.3B +205,142 2026-03-31 Filing
FMR LLC 3,609,505 $1.1B +1,163,588 2026-03-31 Filing
AMERIPRISE FINANCIAL INC 2,843,976 $843M -1,646,380 2026-03-31 Filing
ALKEON CAPITAL MANAGEMENT LLC 2,789,510 $827M +356,600 2026-03-31 Filing
JPMORGAN CHASE & CO 2,870,640 $793M -632,253 2026-03-31 Filing
Invesco Ltd. 2,520,584 $747M -430,810 2026-03-31 Filing
Point72 Asset Management, L.P. 2,284,718 $677M -531,853 2026-03-31 Filing
AQR CAPITAL MANAGEMENT LLC 2,183,208 $630M +900,122 2026-03-31 Filing
UBS AM, a distinct business unit of UBS 1,965,465 $583M +396,233 2026-03-31 Filing
Sumitomo Mitsui Trust Group, Inc. 1,703,715 $505M -549,849 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 1,693,254 $502M -138,184 2026-03-31 Filing
NORTHERN TRUST CORP 1,574,900 $467M -34,954 2026-03-31 Filing
Assenagon Asset Management S.A. 1,455,143 $431M +545,120 2026-03-31 Filing
Amundi 1,398,833 $415M +805,470 2026-03-31 Filing
BARCLAYS PLC 1,386,714 $411M -195,319 2026-03-31 Filing
ARK Investment Management LLC 1,245,122 $369M -1,111,134 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms