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CLEAN HARBORS INC
CLEAN HARBORS INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 3 Institutional holders with a total value of $1,221,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Timber Hill LLC 13,700 658,000 53.89% Put
2 CITADEL ADVISORS LLC 11,600 557,000 45.62% Put
3 SIMPLEX TRADING, LLC 26 6,000 0.49% Put

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.