MARTINGALE ASSET MANAGEMENT L P - RIBBON COMMUNICATIONS INC ownership

RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 129 filers reported holding RIBBON COMMUNICATIONS INC in Q2 2024. The put-call ratio across all filers is 1.85 and the average weighting 0.1%.

Quarter-by-quarter ownership
MARTINGALE ASSET MANAGEMENT L P ownership history of RIBBON COMMUNICATIONS INC
ValueSharesWeighting
Q3 2020$101,000
-87.0%
25,966
-86.9%
0.00%
-88.9%
Q2 2020$779,000
+28.8%
198,152
-0.6%
0.01%
+12.5%
Q1 2020$605,000
-6.3%
199,352
-4.2%
0.01%
+14.3%
Q4 2019$646,000
+147.5%
208,152
+366.2%
0.01%
+133.3%
Q3 2019$261,00044,6460.00%
Other shareholders
RIBBON COMMUNICATIONS INC shareholders Q2 2024
NameSharesValueWeighting ↓
AMH Equity Ltd 1,440,000$4,924,8005.64%
FIRST WILSHIRE SECURITIES MANAGEMENT INC 1,784,583$6,1032.08%
PARADIGM CAPITAL MANAGEMENT INC/NY 6,678,353$22,839,9671.51%
Herald Investment Management Ltd 1,415,869$4,828,1131.07%
Zebra Capital Management LLC 57,277$1960.98%
Voce Capital Management LLC 160,119$547,6070.82%
WESTERLY CAPITAL MANAGEMENT, LLC 300,000$1,026,0000.74%
Intrinsic Edge Capital Management LLC 1,310,717$4,482,6520.45%
Cowen Prime Advisors LLC 386,603$9900.40%
Range Financial Group LLC 132,390$452,7740.30%
View complete list of RIBBON COMMUNICATIONS INC shareholders