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BOSTON SCIENTIFIC CORP
BOSTON SCIENTIFIC CORP. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 4 Institutional holders with a total value of $6,133,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 163,000 3,006,000 49.01% Call
2 GROUP ONE TRADING LLC 110,700 2,041,000 33.28% Call
3 Timber Hill LLC 58,600 1,081,000 17.63% Call
4 SIMPLEX TRADING, LLC 45 5,000 0.08% 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.