TECHNICAL COMMUNICATIONS CORP - TCCO
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | History | No change | 33,618 | 161 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q4 2020 | Feb 12, 2021 |
| RENAISSANCE TECHNOLOGIES LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -15,200 | -100.0% | Q2 2026 | Aug 13, 2026 |
| OSAIC HOLDINGS, INC. | History | Closed out | 0 | 0 | — | 0.0% | — | -1,600 | -100.0% | Q2 2026 | Aug 14, 2026 |
| ROYAL BANK OF CANADA | History | Closed out | 0 | 0 | — | 0.0% | — | -1,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| MORGAN STANLEY | History | Closed out | 0 | 0 | — | 0.0% | — | -737 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Advisory Services Network, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -400 | -100.0% | Q2 2026 | Aug 12, 2026 |
| UBS Group AG | History | Closed out | 0 | 0 | — | 0.0% | — | -289 | -100.0% | Q2 2026 | Aug 13, 2026 |
| RMG Wealth Management LLC | History | New | 125 | 0 | — | — | — | +125 | New | Q2 2026 | Aug 13, 2026 |
| WELLS FARGO & COMPANY/MN | History | Closed out | 0 | 0 | — | — | — | -9 | -100.0% | Q2 2026 | Aug 14, 2026 |