Electro-Sensors, Inc.
Electro-Sensors, Inc. (ELSE) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · ELSE · as of Sep 30, 2025
Ownership Breakdown
12
Institutional Holders
▼ 1 vs Q2
$2.20M
Total Inst. Value
▲ $9,603 vs Q2
3.53M
Shares Outstanding
freeFloat 46.79%
459,702
13F Shares Held
▼ 56,924 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
ELSE largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
CALDWELL SUTTER CAPITAL, INC. industrial instruments for measurement, display, and control | 250.1K | 7.25% | 7.25% | $1.20B | Oct 29, 2025 | — held |
RENAISSANCE TECHNOLOGIES LLC industrial instruments for measurement, display, and control | 82.9K | 2.40% | 2.40% | $396.26M | Nov 13, 2025 | ▼ 1.7K |
VANGUARD GROUP INC industrial instruments for measurement, display, and control | 71.9K | 2.09% | 2.09% | $343.75M | Nov 7, 2025 | — held |
DIMENSIONAL FUND ADVISORS LP industrial instruments for measurement, display, and control | 20.2K | 58.48% | 58.48% | $96.41M | Nov 12, 2025 | ▼ 377 |
GEODE CAPITAL MANAGEMENT, LLC industrial instruments for measurement, display, and control | 14.6K | 42.27% | 42.27% | $69.73M | Nov 12, 2025 | ▲ 192 |
UBS GROUP AG industrial instruments for measurement, display, and control | 13.6K | 39.43% | 39.43% | $65.00M | Nov 13, 2025 | ▼ 5.3K |
MORGAN STANLEY industrial instruments for measurement, display, and control | 3.8K | 10.88% | 10.88% | $17.93M | May 27, 2026 | — held |
BANK OF AMERICA CORP /DE/ industrial instruments for measurement, display, and control | 1.9K | 5.56% | 5.56% | $9.16M | Feb 3, 2026 | ▼ 4 |
TOWER RESEARCH CAPITAL LLC (TRC) industrial instruments for measurement, display, and control | 578 | 1.68% | 1.68% | $2.76M | Nov 14, 2025 | ▼ 509 |
ADVISOR GROUP HOLDINGS, INC. industrial instruments for measurement, display, and control | 200 | 0.58% | 0.58% | $960,000 | Nov 14, 2025 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
1
Increased
+192 shares1
New Positions
first time holders5
Decreased
−7.9K shares2
Sold Out
fully exitedNet shares change (top 50)
7.7K
+192 / −7.9K
Net new holders
-5
1 new / 2 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
ELSE insider trading · insider activity
Source: SEC Form 4
1
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Gabbard Scott A. director | Apr 24, 2024 | Award | 25,000 | $4.13 | $103.3K | 25.0K | Form 4 ↗ |
Peterson Jeffrey Dean
| Aug 28, 2023 | Award | 25,000 | $4.25 | $106.3K | 25.0K | Form 4 ↗ |
Peterson Jeffrey Dean
| Sep 1, 2023 | Award | 17,500 | — | — | 17.5K | Form 4 ↗ |
Zipoy Michael C. director | Aug 28, 2023 | Award | 25,000 | $4.25 | $106.3K | 25.0K | Form 4 ↗ |
Zipoy Michael C. director | Sep 1, 2023 | Award | 17,500 | — | — | 17.5K | Form 4 ↗ |
MARINO JOSEPH A director | Aug 28, 2023 | Award | 25,000 | $4.25 | $106.3K | 25.0K | Form 4 ↗ |
MARINO JOSEPH A director | Sep 1, 2023 | Award | 17,500 | — | — | 17.5K | Form 4 ↗ |
Gabbard Scott A. director | Sep 1, 2023 | Award | 17,500 | — | — | 17.5K | Form 4 ↗ |
KLENK DAVID L CEO | Sep 1, 2023 | Award | 35,000 | — | — | 35.0K | Form 4 ↗ |
KLENK DAVID L CEO | Aug 28, 2023 | Award | 25,000 | $4.25 | $106.3K | 25.0K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Electro-Sensors, Inc. (ELSE) is primarily owned by institutional investors, who hold approximately 13.0% of total shares outstanding. Company insiders own approximately 53.21%, while retail and public investors account for the remaining 33.77%.
The largest institutional shareholder of Electro-Sensors, Inc. is CALDWELL SUTTER CAPITAL, INC., holding approximately 250,052 shares — equal to 7.25% of outstanding shares — as of September 30, 2025.
A total of 12 institutional investors currently hold ELSE stock, with a combined institutional value of approximately $2,197,426 as of the most recent 13F filing period.
Frequently asked questions
ELSE ownershipElectro-Sensors, Inc. (ELSE) is primarily owned by institutional investors, who hold approximately 13.0% of shares. The largest shareholder is CALDWELL SUTTER CAPITAL, INC. with a 7.25% stake. Company insiders hold 53.21%. Data sourced from SEC Form 13F as of September 30, 2025.