HBK INVESTMENTS L P - SONUS NETWORKS INC ownership

SONUS NETWORKS INC's ticker is SONSXXXX and the CUSIP is 835916107. A total of 149 filers reported holding SONUS NETWORKS INC in Q2 2014. The put-call ratio across all filers is 1.57 and the average weighting 0.2%.

Quarter-by-quarter ownership
HBK INVESTMENTS L P ownership history of SONUS NETWORKS INC
ValueSharesWeighting
Q4 2014$973,000
+246.3%
245,175
+197.9%
0.01%
+200.0%
Q3 2014$281,000
-50.7%
82,300
-48.1%
0.00%
-66.7%
Q2 2014$570,000
-14.0%
158,722
-19.3%
0.01%0.0%
Q1 2014$663,000
-6.5%
196,700
-12.7%
0.01%
-14.3%
Q4 2013$709,000
+32.3%
225,200
+42.1%
0.01%
+75.0%
Q3 2013$536,000
+11.2%
158,500
-0.9%
0.01%
+14.3%
Q2 2013$482,000160,0000.01%
Other shareholders
SONUS NETWORKS INC shareholders Q2 2014
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