Dark
Light
System
Security
TRANSCANADA CORP
TRANSCANADA CORP. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 4 Institutional holders with a total value of $1,095,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 13,100 560,000 51.14% Put
2 CITADEL ADVISORS LLC 12,000 513,000 46.85% Put
3 SIMPLEX TRADING, LLC 36 22,000 2.01% Put
4 SG Americas Securities, LLC 10,000 0 0.00% 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.