Dark
Light
System
Security
MASCO CORP
MASCO CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 5 Institutional holders with a total value of $7,646,415.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 162,000 4,082,000 53.38% Put
2 Timber Hill LLC 73,700 1,857,000 24.29% Put
3 CITADEL ADVISORS LLC 67,700 1,706,000 22.31% Put
4 SIMPLEX TRADING, LLC 23 1,000 0.01% Put
5 LUPO SECURITIES, LLC 166 415 0.01% Put

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.