HolderBook

Andrea Electronics Corp (ANDR)

Institutional ownership reported to the SEC as of Q4 2025, across 11 quarters.

1
Reporting holders
$1
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
NBC SECURITIES, INC.$110,0000.00%2qHELD

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
Q4 20251$110,0000000.0%
Q3 20251$110,0001000.0%
Q1 20241$1018,0000000.0%
Q4 20231$628,0000000.0%
Q3 20231$1448,0000000.0%
Q2 20231$878,0000000.0%
Q1 20231$878,0000000.0%
Q4 20221$2408,0001000.0%
Q2 20191$1.0K18,0000000.0%
Q1 20191$1.0K18,0000000.0%
Q4 20181$1.0K18,0000000.0%