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MGIC INVT CORP WIS
MGIC INVT CORP WIS. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 7 Institutional holders with a total value of $7,979,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 456,700 4,256,000 53.34% Call
2 CITADEL ADVISORS LLC 235,000 2,190,000 27.45% Call
3 SG Americas Securities, LLC 1,456,500 592,000 7.42% Call
4 Timber Hill LLC 54,200 505,000 6.33% Call
5 Teewinot Capital Advisers, L.L.C. 5,600 261,000 3.27% Call
6 Virtu KCG Holdings LLC 17,700 165,000 2.07% Call
7 SIMPLEX TRADING, LLC 20 10,000 0.13% 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.