Latest Period
Q1 2026
Security Snapshot
ELECTRO SENSORS INC - Common Stock, par value $0.10 per share (ELSE) Institutional Ownership
CUSIP: 285233102
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
8
Shares (Excl. Options)
419,909
Price
$4.45
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- Security type / class
- Equity / Common Stock, par value $0.10 per share
- Symbol
- ELSE on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 419,909
- Total 13F value
- $1,869,220
- Portfolio coverage rank
- 0%
- Share change
- -6,524
- Value change
- -$28,204
- Number of holders
- 8
- Shares outstanding
- 3,693,825
- SEC-reported price per share
- $7.63
- Insider filing price
- $7.63
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ELSE - ELECTRO SENSORS INC - Common Stock, par value $0.10 per share is tracked under CUSIP 285233102.
- 8 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 10 to 8 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $1,780,576 to $1,869,220.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 8 institutions filings for Q1 2026.
Security key
285233102
Latest holder period
Q1 2026
13F holders
8
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
ELSE full holder history
ELECTRO SENSORS INC SEC filings
ELECTRO SENSORS INC company facts
ELECTRO SENSORS INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 285233102:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
ELSE
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Feldman Jesse | 52% | $8,804,231 | 1,939,258 | Jesse Feldman | 20 Apr 2026 | |||
| CALDWELL SUTTER CAPITAL, INC. | 7.3% | $1,018,512 | 249,025 | Joseph F. Helmer | 31 Dec 2024 |
As of 31 Mar 2026, 8 institutional investors reported holding 419,909 shares of ELECTRO SENSORS INC - Common Stock, par value $0.10 per share (ELSE). This represents 11% of the company’s total 3,693,825 outstanding shares.
13F concentration
Top 11 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
11%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| CALDWELL SUTTER CAPITAL, INC. | 6.8% | 250,161 | +0.04% | 0.45% | $1,113,010 |
| RENAISSANCE TECHNOLOGIES LLC | 2% | 73,900 | -5.7% | 0% | $328,781 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.5% | 53,931 | 0% | 0% | $240,532 |
| DIMENSIONAL FUND ADVISORS LP | 0.56% | 20,635 | +2.3% | 0% | $92,032 |
| VANGUARD FIDUCIARY TRUST CO | 0.44% | 16,370 | 0% | 0% | $73,010 |
| MORGAN STANLEY | 0.1% | 3,751 | 0% | 0% | $16,690 |
| Tower Research Capital LLC (TRC) | 0.03% | 1,139 | +24% | 0% | $5,067 |
| SBI Securities Co., Ltd. | 0% | 22 | 0% | 0% | $98 |
| OSAIC HOLDINGS, INC. | 0% | 0 | -100% | $0 | |
| BANK OF AMERICA CORP /DE/ | 0% | 0 | -100% | $0 | |
| UBS Group AG | 0% | 0 | -100% | $0 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 419,909 | $1,869,220 | -$28,204 | $4.45 | 8 |
| 2025 Q4 | 426,433 | $1,780,576 | -$147,614 | $4.16 | 10 |
| 2025 Q3 | 459,702 | $2,197,426 | -$245,258 | $4.78 | 12 |
| 2025 Q2 | 516,626 | $2,187,823 | +$238,990 | $4.23 | 13 |
| 2025 Q1 | 459,661 | $2,017,958 | +$208,142 | $4.39 | 14 |
| 2024 Q4 | 412,241 | $2,128,537 | -$3,850 | $5.17 | 13 |
| 2024 Q3 | 415,856 | $1,635,057 | -$32,184 | $3.90 | 11 |
| 2024 Q2 | 424,045 | $1,676,208 | +$101,505 | $3.95 | 11 |
| 2024 Q1 | 397,914 | $1,659,177 | -$8,875 | $4.17 | 11 |
| 2023 Q4 | 400,042 | $1,519,141 | -$95,398 | $3.80 | 10 |
| 2023 Q3 | 424,092 | $1,661,335 | -$64,425 | $3.91 | 12 |
| 2023 Q2 | 440,443 | $1,956,922 | -$41,295 | $4.44 | 11 |
| 2023 Q1 | 449,783 | $2,038,782 | +$111,198 | $4.47 | 11 |
| 2022 Q4 | 424,939 | $1,921,618 | -$39,519 | $4.52 | 12 |
| 2022 Q3 | 222,494 | $1,125,000 | +$24,665 | $5.06 | 10 |
| 2022 Q2 | 217,633 | $1,314,000 | +$53,073 | $6.01 | 7 |
| 2022 Q1 | 208,810 | $1,068,000 | -$27,206 | $5.12 | 7 |
| 2021 Q4 | 214,158 | $1,346,000 | -$231,284 | $6.28 | 6 |
| 2021 Q3 | 256,059 | $1,288,000 | -$275,616 | $5.03 | 9 |
| 2021 Q2 | 310,608 | $1,514,000 | -$69,351 | $4.86 | 10 |
| 2021 Q1 | 324,667 | $1,558,000 | +$359,657 | $4.80 | 9 |
| 2020 Q4 | 249,635 | $1,200,000 | +$181,707 | $4.80 | 8 |
| 2020 Q3 | 211,833 | $732,000 | +$15,268 | $3.46 | 6 |
| 2020 Q2 | 207,170 | $721,000 | +$44,807 | $3.48 | 6 |
| 2020 Q1 | 194,505 | $571,000 | -$227 | $2.98 | 5 |