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SONUS NETWORKS INC
SONUS NETWORKS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 5 Institutional holders with a total value of $15,928,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 KING LUTHER CAPITAL MANAGEMENT CORP 950,723 7,492,000 47.04%
2 CENTRAL SECURITIES CORP 600,000 4,728,000 29.68%
3 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 752,702 2,838,000 17.82%
4 EAGLE ASSET MANAGEMENT INC 75,444 594,000 3.73%
5 GROUP ONE TRADING LLC 34,972 276,000 1.73%

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.