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ROCKWOOD RESEARCH · A CORPORATE FILINGS WEBSITE|STRAIGHT FROM THE SOURCE · SEC EDGAR|SPONSOREDYour message on this tape — bid on the Rockwood Ad Exchange · Rockwood Ad Exchange|
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TER

TERADYNE, INC

Instruments For Meas & Testing of Electricity & Elec Signals · SIC 3825CIK 97210Held by 10 tracked managersEDGAR filings ↗10-K/10-Q ↗

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10 managers · Q2 2026 13F
4.4%
(20.3%)
2.0%
(48.2%)
0.54%
(10.2%)
0.27%
+6.0%
0.20%
(70.9%)
0.15%
+32.3%
0.09%
(0.6%)
0.01%
NEW
0.01%
+28.3%
<0.01%
(0.4%)

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.