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NEUSTAR INC
NEUSTAR INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 4 Institutional holders with a total value of $5,699,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 GROUP ONE TRADING LLC 144,000 3,545,000 62.20% Put
2 CITADEL ADVISORS LLC 49,200 1,211,000 21.25% Put
3 Marathon Trading Investment Management LLC 35,000 862,000 15.13% Put
4 SIMPLEX TRADING, LLC 292 81,000 1.42% 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.