# ELECTRO-SENSORS INC COM

ELECTRO-SENSORS INC COM is a security (CUSIP 285233102) tracked across SEC portfolio filings. 10 institutional managers reported $2.4M on Form 13F as of 2026-06-30; 2 registered fund positions totaling $192K via N-PORT as of 2026-04-30.

## Summary

- Issuer: ELECTRO-SENSORS INC
- Class: COM
- CUSIP: 285233102
- Asset category: EC
- 13F holders: 10
- 13F value: $2.4M
- 13F period: 2026-06-30
- N-PORT fund positions: 2
- N-PORT value: $192K
- N-PORT report: 2026-04-30

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [CALDWELL SUTTER CAPITAL, INC.](https://search.stillhousedata.com/firm/10489) | SAUSALITO, CA | $1.6M | 212,600 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $329K | 73,900 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $297K | 70,301 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $92K | 20,635 |
| MORGAN STANLEY | NEW YORK, NY | $17K | 3,751 |
| Tower Research Capital LLC (TRC) | NEW YORK, NY | $5K | 1,139 |
| Caitong International Asset Management Co., Ltd | HONG KONG, K3 | $69 | 9 |
| SBI Securities Co., Ltd. | TOKYO, M0 | $8 | 1 |
| WELLS FARGO & COMPANY/MN | SAN FRANCISCO, CA | $2 | 0 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | 0 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $158K | 0.02% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $35K | 0.05% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/285233102.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.