ALGERT GLOBAL LLC - RIBBON COMMUNICATIONS INC ownership

RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 101 filers reported holding RIBBON COMMUNICATIONS INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
ALGERT GLOBAL LLC ownership history of RIBBON COMMUNICATIONS INC
ValueSharesWeighting
Q3 2023$673
-9.2%
251,160
-5.5%
0.03%0.0%
Q2 2023$741
+2017.1%
265,710
+2459.8%
0.03%
+1500.0%
Q1 2023$35
-100.0%
10,380
-66.5%
0.00%
-97.0%
Q3 2019$181,000
-76.5%
31,020
-80.6%
0.07%
-68.8%
Q4 2018$771,000
-31.2%
159,865
-2.5%
0.22%
-11.2%
Q3 2018$1,120,000
-7.2%
164,020
-3.2%
0.24%
-3.6%
Q2 2018$1,207,000
-8.3%
169,513
-34.3%
0.25%
-1.6%
Q1 2018$1,316,000
-34.7%
258,062
-0.9%
0.26%
-46.3%
Q4 2017$2,014,000260,5120.48%
Other shareholders
RIBBON COMMUNICATIONS INC shareholders Q2 2018
NameSharesValueWeighting ↓
Ophir Asset Management Pty Ltd 2,699,526$20,543,0003.61%
PARADIGM CAPITAL MANAGEMENT INC/NY 8,424,400$64,110,0003.08%
Herald Investment Management Ltd 1,088,000$8,268,0001.35%
Zebra Capital Management LLC 76,540$582,0000.68%
Cowen Prime Advisors LLC 140,719$1,071,0000.39%
Cowen Prime Services LLC 140,719$1,071,0000.39%
Hillsdale Investment Management Inc. 578,800$4,404,0000.35%
HUSSMAN STRATEGIC ADVISORS, INC. 186,000$1,415,0000.29%
GLOBEFLEX CAPITAL L P 197,647$1,504,0000.27%
Pacific Ridge Capital Partners, LLC 134,600$1,024,0000.18%
View complete list of RIBBON COMMUNICATIONS INC shareholders