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TERADYNE INC
TERADYNE INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 4 Institutional holders with a total value of $1,461,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 62,436 1,211,000 82.89%
2 SpiderRock Trading LLC 7,631 150,000 10.27% PRN
3 ID Management A/S 5,000 97,000 6.64%
4 SpiderRock Trading LLC 4,500 3,000 0.21% Put PRN

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.