CHARLES SCHWAB INVESTMENT MANAGEMENT INC - RIBBON COMMUNICATIONS INC ownership

RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 116 filers reported holding RIBBON COMMUNICATIONS INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
CHARLES SCHWAB INVESTMENT MANAGEMENT INC ownership history of RIBBON COMMUNICATIONS INC
ValueSharesWeighting
Q3 2023$1,826,415
-0.7%
681,498
+3.3%
0.00%0.0%
Q2 2023$1,840,072
-13.4%
659,524
+6.1%
0.00%0.0%
Q1 2023$2,125,178
+18.4%
621,397
-3.4%
0.00%0.0%
Q4 2022$1,795,131
+53.6%
643,416
+22.3%
0.00%
Q3 2022$1,169,000
-48.7%
526,130
-29.8%
0.00%
-100.0%
Q2 2022$2,278,000
-4.0%
749,119
-2.5%
0.00%0.0%
Q1 2022$2,374,000
-46.5%
768,144
+4.8%
0.00%0.0%
Q4 2021$4,436,000
+3.5%
733,170
+2.4%
0.00%0.0%
Q3 2021$4,284,000
-21.0%
716,295
+0.5%
0.00%
-50.0%
Q2 2021$5,424,000
-4.8%
712,736
+2.7%
0.00%0.0%
Q1 2021$5,696,000
+30.7%
693,719
+4.5%
0.00%0.0%
Q4 2020$4,357,000
+66.7%
664,130
-1.7%
0.00%
+100.0%
Q3 2020$2,614,000
+18.7%
675,400
+20.5%
0.00%0.0%
Q2 2020$2,203,000
+43.6%
560,476
+10.8%
0.00%0.0%
Q1 2020$1,534,000
+42.4%
506,054
+45.7%
0.00%0.0%
Q4 2019$1,077,000
-45.6%
347,290
+2.6%
0.00%0.0%
Q3 2019$1,978,000
+28.9%
338,643
+7.9%
0.00%0.0%
Q2 2019$1,535,000
+2.1%
313,787
+7.6%
0.00%0.0%
Q1 2019$1,503,000
+11.2%
291,653
+4.0%
0.00%0.0%
Q4 2018$1,352,000
-28.5%
280,465
+1.4%
0.00%0.0%
Q3 2018$1,890,000
-4.2%
276,632
-0.2%
0.00%0.0%
Q2 2018$1,973,000
+67.6%
277,052
+20.1%
0.00%0.0%
Q1 2018$1,177,000
-31.0%
230,622
+4.6%
0.00%0.0%
Q4 2017$1,705,000220,5000.00%
Other shareholders
RIBBON COMMUNICATIONS INC shareholders Q1 2020
NameSharesValueWeighting ↓
PARADIGM CAPITAL MANAGEMENT INC/NY 10,312,922$31,351,0002.13%
FIRST WILSHIRE SECURITIES MANAGEMENT INC 1,445,195$4,393,0001.64%
Zebra Capital Management LLC 94,689$288,0000.85%
Herald Investment Management Ltd 1,088,000$3,307,0000.77%
Cowen Prime Advisors LLC 131,719$400,0000.23%
GLOBEFLEX CAPITAL L P 197,647$601,0000.15%
Penserra Capital Management LLC 1,621,054$4,928,0000.13%
GSA CAPITAL PARTNERS LLP 286,571$871,0000.13%
Pacific Ridge Capital Partners, LLC 139,570$424,0000.10%
Meridian Wealth Advisors, LLC 64,866$197,0000.05%
View complete list of RIBBON COMMUNICATIONS INC shareholders