PARAMETRIC PORTFOLIO ASSOCIATES LLC - RIBBON COMMUNICATIONS INC ownership

RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 136 filers reported holding RIBBON COMMUNICATIONS INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
PARAMETRIC PORTFOLIO ASSOCIATES LLC ownership history of RIBBON COMMUNICATIONS INC
ValueSharesWeighting
Q1 2022$535,000
-34.4%
173,054
+28.4%
0.00%
Q4 2021$816,000
+1.5%
134,810
+0.3%
0.00%
Q3 2021$804,000
-23.2%
134,405
-2.3%
0.00%
-100.0%
Q2 2021$1,047,000
-11.1%
137,531
-4.2%
0.00%0.0%
Q1 2021$1,178,000
+32.1%
143,522
+5.5%
0.00%0.0%
Q4 2020$892,000
+68.0%
136,026
-0.9%
0.00%
Q3 2020$531,000
+10.9%
137,200
+12.6%
0.00%
Q2 2020$479,000
+14.9%
121,855
-11.5%
0.00%
Q1 2020$417,000
+59.8%
137,690
+63.4%
0.00%
Q4 2019$261,000
+60.1%
84,285
+202.8%
0.00%
Q3 2019$163,000
+59.8%
27,837
+33.3%
0.00%
Q2 2019$102,000
+24.4%
20,880
+22.0%
0.00%
Q4 2018$82,000
-89.0%
17,109
-84.3%
0.00%
-100.0%
Q3 2018$746,000
+32.5%
109,180
+38.2%
0.00%0.0%
Q2 2018$563,000
-4.6%
79,016
-31.7%
0.00%0.0%
Q1 2018$590,000
-42.0%
115,762
-12.1%
0.00%0.0%
Q4 2017$1,018,000131,6450.00%
Other shareholders
RIBBON COMMUNICATIONS INC shareholders Q1 2022
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