Electro-SensorsELSE

13F holders, Q4 2025 (December 31)
10holders −2
0new positions
2sold out
1famous investor
$4.18avg. 13F price*

At the end of Q4 2025, 10 institutions reported holding Electro-Sensors Inc. (ELSE) in their 13F filings, down 2 from Q3 2025. 0 opened new positions and 2 sold out. The largest holders were Caldwell Sutter Capital, Inc. ($1.0M), Renaissance Technologies ($326K) and Vanguard Group Inc. ($297K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Electro-Sensors Inc.
CUSIP
285233102
Latest filing quarter
Q2 2026

History

Number of 13F holders

051015 Q1 2024: 11Q1 2024Q2 2024: 12Q2 2024Q3 2024: 11Q3 2024Q4 2024: 13Q4 2024Q1 2025: 14Q1 2025Q2 2025: 13Q2 2025Q3 2025: 12Q3 2025Q4 2025: 10Q4 2025Q1 2026: 8Q1 2026Q2 2026: 11Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions0$0
Exits2$70K

All 13F filers, Q3 2025 → Q4 2025: 338 shares bought and 33,607 shares sold, net −33,269 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 10 holders

Caldwell Sutter Capital, Inc. 0.44% No change 250,052 $1.0M
Renaissance Technologies 0.00% Reduce -5.4% 78,400 $326K
Vanguard Group Inc. 0.00% Reduce -2.2% 70,301 $297K
Dimensional Fund Advisors LP 0.00% No change 20,170 $85K
Morgan Stanley 0.00% No change 3,751 $16K
Bank of America Corp. 0.00% No change 1,917 $8K
Tower Research Capital LLC (TRC) 0.00% Add +58.5% 916 $4K
UBS Group AG 0.00% Reduce -94.8% 704 $3K
Osaic Holdings, Inc. 0.00% No change 200 $832
SBI Securities Co., Ltd. 0.00% No change 22 $92

"% of holder's portfolio" is ELSE's weight in each manager's 13F, not the share of Electro-Sensors Inc. the manager owns.