Alambic Investment Management, L.P. - RIBBON COMMUNICATIONS INC ownership

RIBBON COMMUNICATIONS INC's ticker is RBBN and the CUSIP is 762544104. A total of 116 filers reported holding RIBBON COMMUNICATIONS INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Alambic Investment Management, L.P. ownership history of RIBBON COMMUNICATIONS INC
ValueSharesWeighting
Q4 2019$41,000
-92.8%
13,100
-88.2%
0.03%
-85.5%
Q1 2019$570,000
-82.0%
110,700
-82.2%
0.23%
-47.1%
Q1 2018$3,174,000
-19.9%
622,368
+21.4%
0.44%
-7.3%
Q4 2017$3,962,000512,5750.48%
Other shareholders
RIBBON COMMUNICATIONS INC shareholders Q1 2020
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