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

COMMUNICATIONS SYS INC's ticker is JCS and the CUSIP is 203900105. A total of 27 filers reported holding COMMUNICATIONS SYS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Alambic Investment Management, L.P. ownership history of COMMUNICATIONS SYS INC
ValueSharesWeighting
Q3 2020$126,000
-71.1%
32,926
-61.7%
1.38%
+26.4%
Q2 2020$436,000
-4.4%
86,077
-15.7%
1.09%
-0.9%
Q1 2020$456,000
-27.5%
102,131
+0.2%
1.10%
+109.7%
Q4 2019$629,000101,9660.53%
Other shareholders
COMMUNICATIONS SYS INC shareholders Q4 2020
NameSharesValueWeighting ↓
DEPRINCE RACE & ZOLLO INC 396,188$1,886,0000.04%
BREMER TRUST NATIONAL ASSOCIATION 18,150$86,0000.02%
GAMCO INVESTORS, INC. ET AL 611,991$2,913,0000.02%
GABELLI FUNDS LLC 392,000$1,866,0000.01%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 63,800$304,0000.01%
CRAWFORD INVESTMENT COUNSEL INC 28,232$134,0000.01%
Spark Investment Management LLC 10,500$49,0000.00%
First PREMIER Bank 900$4,0000.00%
Renaissance Technologies 308,200$1,467,0000.00%
ADVISORY RESEARCH INC 109,356$520,0000.00%
View complete list of COMMUNICATIONS SYS INC shareholders