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TERInformation TechnologyCommon Stock

Teradyne, Inc

Held by 15 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 880770102 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

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In plain English: 15 of the investors we track own this stock. In the latest quarter, 4 of them bought more of it and 11 sold some or all of theirs (2 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
15
+1 vs last quarter (like-for-like)
Total value held
$2.93B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.5%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
-$728.72M
-28.2% vs last quarter
Net shares bought
-4.9M
Est. net flow -$2.36B
Quarter activity
4 bought · 11 sold
2 new · 1 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns TER?

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Who owns TER? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 Norges Bank Norges Bank Investment Management 2.22M $1.08B 0.1% — — — —
2 Stephen Mandel Lone Pine Capital 1.49M $722.41M 4.4% Reduced -379.8K -20.3% -$183.76M
3 Cathie Wood ARK Investment Management LLC 644.78K $311.97M 2.0% Reduced -600.3K -48.2% -$290.47M
4 Two Sigma Two Sigma Investments 469.08K $226.96M 0.2% Reduced -370.3K -44.1% -$179.19M
5 Steve Cohen Point72 Asset Management 458.71K $221.94M 0.3% Reduced -1.8M -79.9% -$883.50M
6 Jim Simons Renaissance Technologies 218.10K $105.53M 0.1% Added +53.2K +32.3% +$25.74M
7 David Shaw D.E. Shaw & Co. 198.78K $96.18M 0.1% Reduced -667.9K -77.1% -$323.17M
8 Ray Dalio Bridgewater Associates 98.63K $47.72M 0.2% Reduced -240.3K -70.9% -$116.28M
9 Parnassus Investments Parnassus Investments LLC 78.41K $37.94M 0.1% Reduced -3.0K -3.7% -$1.47M
10 Ken Griffin Citadel Advisors 67.52K $32.67M 0.0% Reduced -283.8K -80.8% -$137.32M
11 Israel Englander Millennium Management 41.30K $19.98M 0.0% Reduced -610.8K -93.7% -$295.53M
12 Mawer Mawer Investment Management 36.00K $17.42M 0.1% New +36.0K — +$17.42M
13 Fred Alger Fred Alger Management 17.41K $8.43M 0.0% New +17.4K — +$8.43M
14 Bridgeway Bridgeway Capital Management 7.35K $3.56M 0.1% Reduced -1.8K -19.2% -$846.72K
15 Baillie Gifford Baillie Gifford & Co 201 $97.25K 0.0% Added +48 +31.4% +$23.22K

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Politician trades

Politician trades in TER

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No politician trades match these filters.