Espey MFG & Electronics Corp
ESP47.320USD
+1.620+3.54%
Close 01/09, 16:00（ET）Quotes delayed by 15 min
138.82MMarket Cap
14.31P/E TTM
More Details of Espey MFG & Electronics Corp Company
Espey Mfg. & Electronics Corp. is primarily engaged in the business of development, design, and production of specialized military and industrial power supplies/transformers. The Company is a manufacturer of power conversion, advanced magnetics and build to specifications provided by the customer build to print products for the rugged industrial and military marketplace. Its primary products are power supplies, power converters, filters, power transformers, magnetic components, power distribution equipment, uninterruptible power supply (UPS) systems, and antennas. The applications of these products include alternating current (AC) and direct current (DC) locomotives, shipboard power, shipboard radar, airborne power, ground-based radar, and ground mobile power. The Company produces individual components (including inductors), populates printed circuit boards, fabricates metalwork, paints, wires, qualifies, and fully tests items, mechanically, electrically and environmentally, in house.
Espey MFG & Electronics Corp Info
Ticker SymbolESP
Company nameEspey MFG & Electronics Corp
IPO dateMar 17, 1980
CEOO'Neil (David A)
Number of employees152
Security typeOrdinary Share
Fiscal year-endMar 17
Address233 Ballston Ave
CitySARATOGA SPRINGS
Stock exchangeNASDAQ OMX – NASDAQ Basic Amex
CountryUnited States of America
Postal code12866
Phone15185844100
Websitehttps://www.espey.com/
Ticker SymbolESP
IPO dateMar 17, 1980
CEOO'Neil (David A)
Company Executives of Espey MFG & Electronics Corp
Name
Name/Position
Position
Shareholding
Change
Mr. David A. O'Neil
Mr. David A. O'Neil
President, Chief Executive Officer, Director
President, Chief Executive Officer, Director
32.98K
-4000.00%
Mr. Carl Helmetag
Mr. Carl Helmetag
Independent Chairman of the Board
Independent Chairman of the Board
22.07K
-1000.00%
Mr. Paul J. Corr
Mr. Paul J. Corr
Independent Director
Independent Director
20.44K
--
Mr. Michael W. Wool
Mr. Michael W. Wool
Independent Director
Independent Director
16.40K
--
Ms. Nancy K. Patzwahl
Ms. Nancy K. Patzwahl
Independent Director
Independent Director
--
--
Ms. Jennifer M. Pickering
Ms. Jennifer M. Pickering
Chief Human Resources Officer, Corporate Secretary
Chief Human Resources Officer, Corporate Secretary
--
--
Ms. Kaitlyn Nicole Oneil
Ms. Kaitlyn Nicole Oneil
Principal Financial Officer, Treasurer
Principal Financial Officer, Treasurer
--
--
Name
Name/Position
Position
Shareholding
Change
Mr. David A. O'Neil
Mr. David A. O'Neil
President, Chief Executive Officer, Director
President, Chief Executive Officer, Director
32.98K
-4000.00%
Mr. Carl Helmetag
Mr. Carl Helmetag
Independent Chairman of the Board
Independent Chairman of the Board
22.07K
-1000.00%
Mr. Paul J. Corr
Mr. Paul J. Corr
Independent Director
Independent Director
20.44K
--
Mr. Michael W. Wool
Mr. Michael W. Wool
Independent Director
Independent Director
16.40K
--
Ms. Nancy K. Patzwahl
Ms. Nancy K. Patzwahl
Independent Director
Independent Director
--
--
Ms. Jennifer M. Pickering
Ms. Jennifer M. Pickering
Chief Human Resources Officer, Corporate Secretary
Chief Human Resources Officer, Corporate Secretary
--
--
Revenue Breakdown
Relevant data have not been disclosed by the company yet.
Relevant data have not been disclosed by the company yet.
By Business
By Region
Relevant data have not been disclosed by the company yet.
Shareholding Stats
Updated: Fri, Jan 2
Updated: Fri, Jan 2
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Espey Mfg. & Electronics Corp. ESOP
20.34%
Dimensional Fund Advisors, L.P.
3.45%
Renaissance Technologies LLC
3.41%
The Vanguard Group, Inc.
3.19%
Arrowstreet Capital, Limited Partnership
2.11%
Other
67.50%
Shareholders
Shareholders
Proportion
Espey Mfg. & Electronics Corp. ESOP
20.34%
Dimensional Fund Advisors, L.P.
3.45%
Renaissance Technologies LLC
3.41%
The Vanguard Group, Inc.
3.19%
Arrowstreet Capital, Limited Partnership
2.11%
Other
67.50%
Shareholder Types
Shareholders
Proportion
Corporation
20.34%
Investment Advisor
11.42%
Investment Advisor/Hedge Fund
8.39%
Individual Investor
5.22%
Hedge Fund
4.73%
Research Firm
0.95%
Venture Capital
0.18%
Bank and Trust
0.05%
Other
48.72%
Institutional Shareholding
Updated: Mon, Dec 8
Updated: Mon, Dec 8
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2025Q4
90
806.37K
27.47%
+19.28K
2025Q3
79
776.27K
23.39%
+29.82K
2025Q2
75
739.07K
23.44%
+104.52K
2025Q1
61
630.89K
24.43%
-52.28K
2024Q4
55
669.97K
19.13%
+145.90K
2024Q3
43
520.77K
18.29%
+46.55K
2024Q2
43
474.23K
17.17%
+21.27K
2024Q1
41
452.96K
16.60%
+2.96K
2023Q4
38
360.49K
15.52%
+22.37K
2023Q3
36
336.06K
15.28%
+14.96K
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Espey Mfg. & Electronics Corp. ESOP
597.13K
20.34%
-77.32K
-11.46%
Dec 31, 2024
Dimensional Fund Advisors, L.P.
101.20K
3.45%
-1.32K
-1.28%
Sep 30, 2025
Renaissance Technologies LLC
100.06K
3.41%
-7.05K
-6.58%
Sep 30, 2025
The Vanguard Group, Inc.
93.58K
3.19%
+3.83K
+4.27%
Sep 30, 2025
Arrowstreet Capital, Limited Partnership
61.88K
2.11%
--
--
Sep 30, 2025
Kesselman (Stanley)
58.86K
2.01%
-152.84K
-72.20%
Dec 31, 2024
De Lisle Partners LLP
51.42K
1.75%
+1.40K
+2.80%
Sep 30, 2025
O'Neil (David A)
32.98K
1.12%
-4.00K
-10.82%
Dec 29, 2025
Marshall Wace LLP
30.25K
1.03%
+17.32K
+134.00%
Sep 30, 2025
American Century Investment Management, Inc.
29.36K
1%
+18.13K
+161.39%
Sep 30, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
First Trust Dow Jones Select MicroCap Index Fund
0.12%
iShares Micro-Cap ETF
0.02%
Avantis US Small Cap Value ETF
0.01%
Avantis US Small Cap Equity ETF
0.01%
DFA Dimensional US Small Cap Value ETF
0%
DFA Dimensional US Sustainability Core 1 ETF
0%
Dimensional US Core Equity 1 ETF
0%
First Trust Dow Jones Select MicroCap Index Fund
Proportion0.12%
iShares Micro-Cap ETF
Proportion0.02%
Avantis US Small Cap Value ETF
Proportion0.01%
Avantis US Small Cap Equity ETF
Proportion0.01%
DFA Dimensional US Small Cap Value ETF
Proportion0%
DFA Dimensional US Sustainability Core 1 ETF
Proportion0%
Dimensional US Core Equity 1 ETF
Proportion0%
Dividend
A total of
5.97M
USD has been distributed in dividends over the past 5 years.
Date
Dividend
Record Date
Payment Date
Ex-dividend Date
Dec 08, 2025
ESP.NB Final Cash Dividend of gross USD 0.25 paid on Dec 26, 2025 going ex on Dec 19, 2025
Dec 19, 2025
Dec 26, 2025
Dec 19, 2025
Sep 08, 2025
ESP.NB Interim Cash Dividend of gross USD 0.25 paid on Sep 26, 2025 going ex on Sep 19, 2025
Sep 19, 2025
Sep 26, 2025
Sep 19, 2025
Jun 05, 2025
ESP.NB Interim Cash Dividend of gross USD 0.25 paid on Jun 23, 2025 going ex on Jun 16, 2025
Jun 16, 2025
Jun 23, 2025
Jun 16, 2025
Mar 10, 2025
ESP.NB Interim Cash Dividend of gross USD 0.25 paid on Mar 28, 2025 going ex on Mar 21, 2025
Mar 21, 2025
Mar 28, 2025
Mar 21, 2025
Dec 09, 2024
ESP.NB Final Cash Dividend of gross USD 0.25 paid on Dec 27, 2024 going ex on Dec 20, 2024
Dec 20, 2024
Dec 27, 2024
Dec 20, 2024
Sep 09, 2024
ESP.NB Interim Cash Dividend of gross USD 0.25 paid on Sep 27, 2024 going ex on Sep 20, 2024
Sep 20, 2024
Sep 27, 2024
Sep 20, 2024
Jun 06, 2024
ESP.NB Interim Cash Dividend of gross USD 0.2 paid on Jun 24, 2024 going ex on Jun 17, 2024
Jun 17, 2024
Jun 24, 2024
Jun 17, 2024
Mar 11, 2024
ESP.NB Interim Cash Dividend of gross USD 0.175 paid on Mar 28, 2024 going ex on Mar 21, 2024
Mar 22, 2024
Mar 28, 2024
Mar 21, 2024
Dec 04, 2023
ESP.NB Final Cash Dividend of gross USD 0.15 paid on Dec 22, 2023 going ex on Dec 14, 2023
Dec 15, 2023
Dec 22, 2023
Dec 14, 2023
Sep 22, 2023
ESP.NB Interim Cash Dividend of gross USD 0.15 paid on Oct 10, 2023 going ex on Sep 29, 2023
Oct 02, 2023
Oct 10, 2023
Sep 29, 2023
View more
Stock Split
Date
Type
Ratio
No Data
Date
Type
Ratio
No Data
FAQs
Who are the top five shareholders of Espey MFG & Electronics Corp?
The top five shareholders of Espey MFG & Electronics Corp are:
Espey Mfg. & Electronics Corp. ESOP holds 597.13K shares, accounting for 20.34% of the total shares.
Dimensional Fund Advisors, L.P. holds 101.20K shares, accounting for 3.45% of the total shares.
Renaissance Technologies LLC holds 100.06K shares, accounting for 3.41% of the total shares.
The Vanguard Group, Inc. holds 93.58K shares, accounting for 3.19% of the total shares.
Arrowstreet Capital, Limited Partnership holds 61.88K shares, accounting for 2.11% of the total shares.
Espey Mfg. & Electronics Corp. ESOP holds 597.13K shares, accounting for 20.34% of the total shares.
Dimensional Fund Advisors, L.P. holds 101.20K shares, accounting for 3.45% of the total shares.
Renaissance Technologies LLC holds 100.06K shares, accounting for 3.41% of the total shares.
The Vanguard Group, Inc. holds 93.58K shares, accounting for 3.19% of the total shares.
Arrowstreet Capital, Limited Partnership holds 61.88K shares, accounting for 2.11% of the total shares.
What are the top three shareholder types of Espey MFG & Electronics Corp?
The top three shareholder types of Espey MFG & Electronics Corp are:
Espey Mfg. & Electronics Corp. ESOP
Dimensional Fund Advisors, L.P.
Renaissance Technologies LLC
Espey Mfg. & Electronics Corp. ESOP
Dimensional Fund Advisors, L.P.
Renaissance Technologies LLC
How many institutions hold shares of Espey MFG & Electronics Corp (ESP)?
As of 2025Q4, 90 institutions hold shares of Espey MFG & Electronics Corp, with a combined market value of approximately 806.37K, accounting for 27.47% of the total shares. Compared to 2025Q3, institutional shareholding has increased by 4.08%.
What is the biggest source of revenue for Espey MFG & Electronics Corp?
In --, the -- business generated the highest revenue for Espey MFG & Electronics Corp, amounting to -- and accounting for --% of total revenue.
