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

Institutional Holders (2015Q2)
Portfolio Summary: 5 Institutional holders with a total value of $9,170,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 198,500 5,294,000 57.73% Call
2 CITADEL ADVISORS LLC 83,500 2,227,000 24.29% Call
3 Timber Hill LLC 39,100 1,043,000 11.37% Call
4 Marathon Trading Investment Management LLC 25,000 584,000 6.37% Call
5 SIMPLEX TRADING, LLC 158 22,000 0.24% Call

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.