TUDOR INVESTMENT CORP ET AL - RIBBON COMMUNICATIONS INC ownership

RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 143 filers reported holding RIBBON COMMUNICATIONS INC in Q1 2023. The put-call ratio across all filers is 1.55 and the average weighting 0.1%.

Quarter-by-quarter ownership
TUDOR INVESTMENT CORP ET AL ownership history of RIBBON COMMUNICATIONS INC
ValueSharesWeighting
Q2 2023$394,565
+167088.6%
141,421
+104.9%
0.01%
+25.0%
Q1 2023$236
-34.6%
69,022
-46.6%
0.00%
-42.9%
Q4 2022$361
-99.8%
129,326
+53.1%
0.01%
+75.0%
Q3 2022$188,000
-33.3%
84,499
-8.9%
0.00%
-42.9%
Q2 2022$282,000
+11.9%
92,797
+13.8%
0.01%
+16.7%
Q1 2022$252,000
-37.5%
81,515
+53.9%
0.01%
-25.0%
Q2 2021$403,000
+138.5%
52,964
+157.1%
0.01%
+166.7%
Q1 2021$169,00020,5970.00%
Other shareholders
RIBBON COMMUNICATIONS INC shareholders Q1 2023
NameSharesValueWeighting ↓
VIEX Capital Advisors, LLC 405,094$2,086,0001.85%
Horrell Capital Management, Inc. 700,000$3,605,0001.84%
Millrace Asset Group, Inc. 390,077$2,009,0001.70%
Engine Capital Management, LP 439,516$2,264,0001.48%
PARADIGM CAPITAL MANAGEMENT INC/NY 2,800,700$14,424,0001.27%
CENTRAL SECURITIES CORP 1,387,100$7,144,0001.13%
OAK MANAGEMENT CORP 533,246$2,746,0001.06%
Cowen Prime Services LLC 300,083$1,545,0000.80%
Meridian Wealth Advisors, LLC 89,866$463,0000.34%
Pacific Ridge Capital Partners, LLC 228,540$1,177,0000.32%
View complete list of RIBBON COMMUNICATIONS INC shareholders