Campbell & CO Investment Adviser LLC - RIBBON COMMUNICATIONS INC ownership

RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 101 filers reported holding RIBBON COMMUNICATIONS INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Campbell & CO Investment Adviser LLC ownership history of RIBBON COMMUNICATIONS INC
ValueSharesWeighting
Q4 2021$217,000
+10.2%
35,900
+8.8%
0.07%
+15.6%
Q3 2021$197,000
+131.8%
33,000
+217.3%
0.06%
+23.1%
Q1 2021$85,000
+19.7%
10,400
-14.5%
0.05%
+92.6%
Q3 2019$71,000
-1.4%
12,160
-13.8%
0.03%
-55.7%
Q1 2018$72,000
-20.9%
14,100
+19.5%
0.06%
-9.0%
Q4 2017$91,00011,8000.07%
Other shareholders
RIBBON COMMUNICATIONS INC shareholders Q2 2018
NameSharesValueWeighting ↓
FIRST WILSHIRE SECURITIES MANAGEMENT INC 1,763,972$4,7271.62%
PARADIGM CAPITAL MANAGEMENT INC/NY 7,495,400$20,087,6721.15%
Herald Investment Management Ltd 1,415,869$3,780,3700.80%
Intrinsic Edge Capital Management LLC 1,007,916$2,701,2150.30%
WHITE PINE CAPITAL LLC 280,690$752,2490.30%
Worth Venture Partners, LLC 67,588$181,1360.11%
Pacific Ridge Capital Partners, LLC 138,769$371,9010.09%
SG Capital Management LLC 83,661$224,2110.08%
Neuberger Berman Group LLC 18,885,772$66,072,6690.06%
ROYCE & ASSOCIATES LP 1,610,444$4,315,9900.04%
View complete list of RIBBON COMMUNICATIONS INC shareholders