Andrea Electronics Corp
ANDRDelisted- Industry
- Radio & Tv Broadcasting & Communications Equipment
- SEC CIK
- 0000006494
Andrea Electronics Corp was delisted in 2025; its insiders filed their last Form 4 on Dec 17, 2021; no institution reported holding it in 13F filings for Q2 2025; no superinvestor held it.
Q4 2021 vs. Q3 2021
How the institutions holding Andrea Electronics Corp changed between Q3 2021 and Q4 2021.
All holders in Q4 2021All holders in Q3 2021
| Measure | Q3 2021 | Q4 2021 | Change |
|---|---|---|---|
| Holders | 0 | 1 | +1 |
| Shares | 0 | 8.00K | +8.00K |
| Value | $0 | $0 | $0 |
New holders (1)
Institutions that held Andrea Electronics Corp at the end of Q4 2021 but not at the end of Q3 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| S.A. Mason LLC | 8,000 | $0 | 0.00% |
Sold out (0)
Institutions that held Andrea Electronics Corp at the end of Q3 2021 and filed for Q4 2021 without it.
None.