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

Institutional Holders (2014Q4)
Portfolio Summary: 5 Institutional holders with a total value of $4,929,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 229,100 3,036,000 61.59% Call
2 GROUP ONE TRADING LLC 62,700 831,000 16.86% Call
3 Timber Hill LLC 61,200 811,000 16.45% Call
4 Virtu KCG Holdings LLC 17,400 231,000 4.69% Call
5 SIMPLEX TRADING, LLC 40 20,000 0.41% 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.