Security key
285233102
ELECTRO SENSORS INC - Common Stock, par value $0.10 per share (ELSE)
CUSIP: 285233102
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, par value $0.10 per share
- Total 13F shares
- 419,909
- Total 13F value
- $1,869,220
- Share change
- -6,524
- SEC-reported price per share
- $4.45
- Number of holders
- 8
- Value change
- -$28,204
- Number of buys
- 3
- Number of sells
- 4
- Shares outstanding
- 3,693,825
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
8
Top holders
8
ELSE full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
ELECTRO SENSORS INC SEC filings
ELECTRO SENSORS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 285233102
Recent filing periods:
Ownership snapshot
Top reported holders of ELSE - ELECTRO SENSORS INC - Common Stock, par value $0.10 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
CALDWELL SUTTER CAPITAL, ...
Disclosed value leader
Patricia N. Peterson
Comparable rows
10/15
Latest evidence
31 Dec 2025
13F
13D/G
3/4/5
Lead comparable stake: 7.3%
5 rows are not safely comparable across share classes.
13D/G row: CALDWELL SUTTER CAPITAL, INC.
Showing 1-6 of 15 holder rows.
Quick read
CALDWELL SUTTER CAPITAL, INC. leads the comparable SEC ownership view at 7.3%.
10 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens CALDWELL SUTTER CAPITAL, INC.'s linked filing trail.
Comparable ownership
Top 5
CALDWELL SUTTER CAPITAL, INC.
7.3%
RENAISSANCE TECHNOLOGIES LLC
2.1%
VANGUARD GROUP INC
1.9%
DIMENSIONAL FUND ADVISORS LP
0.55%
MORGAN STANLEY
0.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| CALDWELL SUTTER CAPITAL, INC. |
13F
13D/G
Company · Joseph F. Helmer
|
7.3%
from 13D/G
|
$1,040,496
250,052 shares
|
— | 31 Dec 2025 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
2.1%
|
$326,144
78,400 shares
|
— | 31 Dec 2025 |
| VANGUARD GROUP INC |
13F
Company
|
1.9%
|
$297,373
70,301 shares
|
— | 31 Dec 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
0.55%
|
$85,319
20,170 shares
|
— | 31 Dec 2025 |
| MORGAN STANLEY |
13F
Company
|
0.1%
|
$15,606
3,751 shares
|
— | 31 Dec 2025 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
0.05%
|
$7,974
1,917 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
8
Shares
419,909
Rows available
8
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
10
Q1 2026 holders
8
Holder diff
-2
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend