Zurcher Kantonalbank (Zurich Cantonalbank) - RIBBON COMMUNICATIONS INC ownership

RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 112 filers reported holding RIBBON COMMUNICATIONS INC in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Zurcher Kantonalbank (Zurich Cantonalbank) ownership history of RIBBON COMMUNICATIONS INC
ValueSharesWeighting
Q3 2023$34,685
-3.9%
12,9420.0%0.00%
Q2 2023$36,108
-18.4%
12,9420.0%0.00%
Q1 2023$44,262
+70.7%
12,942
+39.2%
0.00%
Q4 2022$25,936
+23.5%
9,2960.0%0.00%
Q3 2022$21,000
-25.0%
9,2960.0%0.00%
Q2 2022$28,000
-3.4%
9,2960.0%0.00%
Q1 2022$29,000
-48.2%
9,2960.0%0.00%
Q4 2021$56,0000.0%9,2960.0%0.00%
Q3 2021$56,000
-21.1%
9,2960.0%0.00%
Q2 2021$71,000
-6.6%
9,2960.0%0.00%
Q1 2021$76,000
-17.4%
9,296
-33.4%
0.00%
-100.0%
Q4 2020$92,000
+513.3%
13,959
+271.8%
0.00%
Q3 2020$15,0000.0%3,7540.0%0.00%
Q2 2020$15,000
+36.4%
3,7540.0%0.00%
Q1 2020$11,000
-8.3%
3,7540.0%0.00%
Q4 2019$12,000
-45.5%
3,7540.0%0.00%
Q3 2019$22,000
+22.2%
3,7540.0%0.00%
Q2 2019$18,000
-5.3%
3,7540.0%0.00%
Q1 2019$19,000
+5.6%
3,7540.0%0.00%
Q4 2018$18,000
-30.8%
3,7540.0%0.00%
Q3 2018$26,000
-3.7%
3,7540.0%0.00%
Q2 2018$27,000
+42.1%
3,7540.0%0.00%
Q1 2018$19,000
-34.5%
3,7540.0%0.00%
Q4 2017$29,0003,7540.00%
Other shareholders
RIBBON COMMUNICATIONS INC shareholders Q3 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