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

Institutional Holders (2015Q1)
Portfolio Summary: 5 Institutional holders with a total value of $12,178,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 177,500 5,788,000 47.53% Call
2 CITADEL ADVISORS LLC 131,200 4,278,000 35.13% Call
3 Timber Hill LLC 49,500 1,614,000 13.25% Call
4 Marathon Trading Investment Management LLC 15,000 489,000 4.02% Call
5 SIMPLEX TRADING, LLC 335 9,000 0.07% 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.