How many institutions held ELSE - ELECTRO SENSORS INC - Common Stock, par value $0.10 per share in Q1 2021?

9 institutional investors reported ELSE - ELECTRO SENSORS INC - Common Stock, par value $0.10 per share for Q1 2021. Use the holders table for investor-level position and value details.

ELECTRO SENSORS INC - Common Stock, par value $0.10 per share (ELSE)

Q: What does CUSIP 285233102 represent in this 13F holders report?

CUSIP 285233102 is the security identifier for ELSE - ELECTRO SENSORS INC - Common Stock, par value $0.10 per share used to aggregate holder disclosures.

CUSIP: 285233102

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock, par value $0.10 per share
Shares outstanding: 3,693,825
Total 13F shares: 324,667
Share change: +75,032
Total reported value: $1,558,000
Price per share: $4.80
Number of holders: 9
Value change: +$359,657
Number of buys: 5
Number of sells: 2

Quarterly Holders Quick Answers

What is CUSIP 285233102?
CUSIP 285233102 identifies ELSE - ELECTRO SENSORS INC - Common Stock, par value $0.10 per share in SEC institutional holdings data.

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Back to full security ownership history for the broader multi-quarter picture.
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Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP 285233102:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders 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. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Lynne E. Peterson	3/4/5	10%+ Owner	— class O/S missing	350,893	$1,456,206	—	14 Jun 2018	3/4/5
RENAISSANCE TECHNOLOGIES LLC	13F	Company	4.8%	175,700	$845,000	—	31 Dec 2020	13F
Stonebridge Capital Advisors LLC	13F	Company	0.96%	35,508	$171,000	—	31 Dec 2020	13F
Virtu Financial LLC	13F	Company	0.42%	15,450	$74,000	—	31 Dec 2020	13F
UBS Group AG	13F	Company	0.27%	10,000	$48,000	—	31 Dec 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.27%	9,800	$47,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	0.04%	1,500	$7,000	—	31 Dec 2020	13F
Tower Research Capital LLC (TRC)	13F	Company	0.04%	1,455	$7,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	0.01%	222	$1,000	—	31 Dec 2020	13F

Institutional Holders of ELECTRO SENSORS INC - Common Stock, par value $0.10 per share (ELSE) as of Q1 2021

As of 31 Mar 2021, ELECTRO SENSORS INC - Common Stock, par value $0.10 per share (ELSE) was held by 9 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 324,667 shares. The largest 9 holders included RENAISSANCE TECHNOLOGIES LLC, VANGUARD GROUP INC, Stonebridge Capital Advisors LLC, CITADEL ADVISORS LLC, UBS Group AG, BANK OF AMERICA CORP /DE/, MORGAN STANLEY, BlackRock Inc., and Tower Research Capital LLC (TRC). This page lists 9 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

Q1 2021 holders

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.