Dark
Light
System
Security
TENARIS S A
TENARIS S A. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 3 Institutional holders with a total value of $25,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SpiderRock Trading LLC 539 16,000 64.00% PRN
2 SpiderRock Trading LLC 600 9,000 36.00% Put PRN
3 SpiderRock Trading LLC 1,700 0 0.00% Call PRN

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.