IRONWOOD INVESTMENT MANAGEMENT LLC - 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
IRONWOOD INVESTMENT MANAGEMENT LLC ownership history of RIBBON COMMUNICATIONS INC
ValueSharesWeighting
Q3 2023$51,611
-7.0%
19,258
-3.2%
0.03%0.0%
Q2 2023$55,507
-18.6%
19,895
-0.2%
0.03%
-25.6%
Q1 2023$68,205
+35.4%
19,943
+10.5%
0.04%
+30.3%
Q4 2022$50,371
+9.5%
18,054
-12.8%
0.03%
+3.1%
Q3 2022$46,000
-27.0%
20,700
+0.3%
0.03%
-23.8%
Q2 2022$63,000
-1.6%
20,647
+0.0%
0.04%
+20.0%
Q1 2022$64,000
-48.4%
20,640
+1.0%
0.04%
-42.6%
Q4 2021$124,000
+4.2%
20,431
+2.6%
0.06%
-1.6%
Q3 2021$119,000
-21.2%
19,904
+0.1%
0.06%
-18.4%
Q2 2021$151,000
-9.6%
19,881
-2.2%
0.08%
-13.6%
Q1 2021$167,000
+25.6%
20,336
+0.4%
0.09%
+12.8%
Q4 2020$133,000
+64.2%
20,259
-3.3%
0.08%
+34.5%
Q3 2020$81,000
-1.2%
20,945
-0.2%
0.06%
-9.4%
Q2 2020$82,000
+28.1%
20,980
-0.5%
0.06%0.0%
Q1 2020$64,000
+16.4%
21,095
+18.5%
0.06%
+68.4%
Q4 2019$55,000
-73.2%
17,809
-49.2%
0.04%
-75.3%
Q3 2019$205,000
+15.2%
35,028
-4.0%
0.15%
+10.8%
Q2 2019$178,000
-5.3%
36,502
-0.0%
0.14%
-9.2%
Q1 2019$188,000
+7.4%
36,515
+0.6%
0.15%
-5.6%
Q4 2018$175,000
-31.6%
36,300
-3.1%
0.16%
-9.5%
Q3 2018$256,000
-4.5%
37,447
-0.6%
0.18%
-5.8%
Q2 2018$268,000
+38.9%
37,688
-0.5%
0.19%
+34.8%
Q1 2018$193,000
-34.1%
37,864
-0.0%
0.14%
-32.9%
Q4 2017$293,00037,8700.21%
Other shareholders
RIBBON COMMUNICATIONS INC shareholders Q1 2023
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