HolderBook

TECHNICAL COMMUNICATIONS COR (TCCO)

Institutional ownership reported to the SEC as of Q2 2026, across 15 quarters.

1
Reporting holders
$0
Reported value
0.0%
Held as options
+0
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
RMG Wealth Management LLC$01250.00%newNEW

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 20261$01251000.0%
Q1 20221$5.0K4,0000000.0%
Q4 20211$7.0K4,0000000.0%
Q3 20211$11.0K4,0000000.0%
Q2 20211$14.0K4,0000010.0%
Q1 20211$15.0K4,5000000.0%
Q4 20207$254.0K52,8442210.0%
Q3 20205$83.0K24,7991100.0%
Q2 20205$81.0K24,6181100.0%
Q1 20205$50.0K24,4601010.0%
Q4 20196$234.0K46,4191020.0%
Q3 20195$152.0K60,2270200.0%
Q2 20195$224.0K55,8210110.0%
Q1 20198$158.0K45,6522010.0%
Q4 20186$106.0K39,6030000.0%