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COGNEX CORP
COGNEX CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 3 Institutional holders with a total value of $10,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SpiderRock Trading LLC 1,300 5,000 50.00% Put PRN
2 SpiderRock Trading LLC 100 3,000 30.00% PRN
3 SpiderRock Trading LLC 1,400 2,000 20.00% Call 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.