ArrowMark Colorado Holdings LLC - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916107. A total of 133 filers reported holding SONUS NETWORKS INC in Q4 2013. The put-call ratio across all filers is 2.21 and the average weighting 0.1%.

Quarter-by-quarter ownership
ArrowMark Colorado Holdings LLC ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q3 2014$5,296,000
-32.1%
1,548,587
-28.7%
0.14%
-34.7%
Q2 2014$7,794,000
+30.6%
2,171,000
+22.6%
0.22%
+14.4%
Q1 2014$5,968,000
+20.6%
1,771,000
+12.7%
0.19%
+26.0%
Q4 2013$4,949,000
+7.1%
1,571,000
+14.6%
0.15%
+1.3%
Q3 2013$4,620,0001,371,0000.15%
Other shareholders
SONUS NETWORKS INC shareholders Q4 2013
NameSharesValueWeighting ↓
Empire Capital Management, L.L.C. 22,000,000$78,980,00014.12%
Archon Capital Management LLC 3,085,034$11,075,0003.72%
CENTRAL SECURITIES CORP 3,000,000$10,770,0002.23%
HARBER ASSET MANAGEMENT LLC 490,361$1,760,0002.03%
BRIGHTFIELD CAPITAL MANAGEMENT LLC 451,800$1,622,0002.01%
IRONWOOD INVESTMENT MANAGEMENT LLC 2,066,773$7,420,0001.18%
Walthausen & Co., LLC 4,036,850$14,492,0001.06%
Grandeur Peak Global Advisors, LLC 1,001,100$3,594,0000.78%
BTG Pactual Global Asset Management Ltd 1,333,750$4,789,0000.67%
Hilltop Park Associates LLC 150,000$539,0000.52%
View complete list of SONUS NETWORKS INC shareholders