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

Institutional Holders (2014Q4)
Portfolio Summary: 12 Institutional holders with a total value of $55,805,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Capital World Investors 1,000,000 19,080,000 34.19%
2 Walthausen & Co., LLC 4,692,090 18,628,000 33.38%
3 KENNEDY CAPITAL MANAGEMENT LLC 1,652,333 6,560,000 11.76%
4 Cupps Capital Management, LLC 1,494,261 5,932,000 10.63%
5 MARSHALL WACE, LLP 1,020,826 4,053,000 7.26%
6 RHUMBLINE ADVISERS 203,083 806,000 1.44%
7 Grandeur Peak Global Advisors, LLC 83,725 332,000 0.59%
8 PANAGORA ASSET MANAGEMENT INC 54,718 217,000 0.39%
9 MAIRS & POWER INC 15,000 60,000 0.11%
10 Paloma Partners Management Co 14,266 57,000 0.10%
11 FDx Advisors, Inc. 10,268 41,000 0.07%
12 Quantitative Investment Management, LLC 10,000 39,000 0.07%

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.