BlackRock Inc. - TECHNICAL COMMUNICATIONS COR ownership

TECHNICAL COMMUNICATIONS COR's ticker is TCCO and the CUSIP is 878409101. A total of 1 filers reported holding TECHNICAL COMMUNICATIONS COR in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
BlackRock Inc. ownership history of TECHNICAL COMMUNICATIONS COR
ValueSharesWeighting
Q4 2020$0750.0%0.00%
Q3 2020$0750.0%0.00%
Q2 2020$0750.0%0.00%
Q1 2020$0750.0%0.00%
Q4 2019$0750.0%0.00%
Q3 2019$0750.0%0.00%
Q2 2019$0750.0%0.00%
Q1 2019$0750.0%0.00%
Q4 2018$0750.0%0.00%
Q3 2018$0750.0%0.00%
Q2 2018$0750.0%0.00%
Q1 2018$0
-100.0%
750.0%0.00%
Q4 2017$1,000750.0%0.00%
Q3 2017$0750.0%0.00%
Q2 2017$0750.0%0.00%
Q1 2017$0750.00%
Other shareholders
TECHNICAL COMMUNICATIONS COR shareholders Q1 2021
NameSharesValueWeighting ↓
Spire Wealth Management 4,500$15,0000.00%
View complete list of TECHNICAL COMMUNICATIONS COR shareholders