ELSE
Electro Sensors Inc
$7.67
+0.00 (+0.00%)
At close · Jul 2
Market Cap
$27.09M
Shares
3,532,423
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 9
Total Value: $1,868,590
Total Shares: 419,909
Institutional Ownership Trend
25 quarters
Holder Concentration
Across 9 13F filers · Δ vs Dec 31, 2025Top Holder
59.6%
+0.9 pts
Top 5
98.8%
−0.3 pts
Top 10
100.0%
0.0 pts
HHI
4,064
Highly concentrated−8
Quarterly Activity
vs Dec 31, 2025
New
2
Increased
3
Decreased
1
Sold Out
4
Unchanged
3
Holder count:
-2
Institutional value:
+5.3%
Shares held:
-1.5%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega DIMENSIONAL FUND ADVISORS LP | +465 | 20,635 | |
| Mid Tower Research Capital LLC (TRC) | +223 | 1,139 | |
| Small CALDWELL SUTTER CAPITAL, INC. | +109 | 250,161 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Large RENAISSANCE TECHNOLOGIES LLC | −4,500 | 73,900 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 53,931 | $239,992 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 16,370 | $72,846 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 70,301 | $292,451 | |
| Mega BANK OF AMERICA CORP /DE/ | 1,917 | $7,974 | |
| Mega UBS Group AG | 704 | $2,928 | |
| Large OSAIC HOLDINGS, INC. | 200 | $832 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Small CALDWELL SUTTER CAPITAL, INC. | $1,113,216 | 59.58% | 250,161 | Shares | Sole | 2026-05-06 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $328,855 | 17.60% | 73,900 | Shares | Sole | 2026-05-14 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $239,992 | 12.84% | 53,931 | Shares | Defined | 2026-05-15 | ||||
| Mega DIMENSIONAL FUND ADVISORS LP | $91,825 | 4.91% | 20,635 | Shares | Sole | 2026-05-07 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $72,846 | 3.90% | 16,370 | Shares | Defined | 2026-05-08 | ||||
| Mega MORGAN STANLEY | $16,691 | 0.89% | 3,751 | Shares | Defined | 2026-05-15 | ||||
| Mid Tower Research Capital LLC (TRC) | $5,068 | 0.27% | 1,139 | Shares | Defined | 2026-05-15 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $97 | 0.01% | 22 | Shares | Defined | 2026-04-28 | ||||
| Mega WELLS FARGO & COMPANY/MN | $0 | 0.00% | 0 | Shares | Defined | 2026-05-11 | ||||
| No holders match your search. | ||||||||||