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

Institutional Holders (2015Q4)
Portfolio Summary: 4 Institutional holders with a total value of $10,087,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SIMPLEX TRADING, LLC 150 14,000 0.14% Call
2 CITADEL ADVISORS LLC 32,300 2,251,000 22.32% Call
3 GROUP ONE TRADING LLC 50,000 3,486,000 34.56% Call
4 Timber Hill LLC 62,200 4,336,000 42.99% 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.