11 institutions reported holding $1.9M of ELECTRO-SENSORS INC (ELSE) in SEC 13F filings for 2026-03-31. Largest institutional holders: CALDWELL SUTTER CAPITAL, INC. ($1.1M), RENAISSANCE TECHNOLOGIES LLC ($328,781), VANGUARD CAPITAL MANAGEMENT LLC ($240,532), DIMENSIONAL FUND ADVISORS LP ($92,032), VANGUARD FIDUCIARY TRUST CO ($73,010). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CALDWELL SUTTER CAPITAL, INC. | $1.1M | 250,161 | Added |
| 2 | RENAISSANCE TECHNOLOGIES LLC | $328,781 | 73,900 | Trimmed |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $240,532 | 53,931 | New |
| 4 | DIMENSIONAL FUND ADVISORS LP | $92,032 | 20,635 | Added |
| 5 | VANGUARD FIDUCIARY TRUST CO | $73,010 | 16,370 | New |
| 6 | MORGAN STANLEY | $16,690 | 3,751 | Hold |
| 7 | Tower Research Capital LLC (TRC) | $5,067 | 1,139 | Added |
| 8 | SBI Securities Co., Ltd. | $98 | 22 | Hold |
| 9 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
| 10 | OSAIC HOLDINGS, INC. | $0 | 0 | Exited |
| 11 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31