Espey Mfg & Electronics Corp (ESP) shareholders
Close on Nov 12, 2026Market cap $145.47MP/E 12.3Yield 3.65%
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Espey Mfg. & Electronics Corp. Employee Retirement Plan & Trust | 537,345 | 18.00% | 13G (passive) amendment | Dec 31, 2025 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of ESP | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 115,929 | 3.82% | $7.81M | +105,745 | 0.00% |
| Vanguard Capital Management LLC | 98,005 | 3.23% | $6.60M | +12,999 | 0.00% |
| Renaissance Technologies LLC | 92,712 | 3.05% | $6.24M | −10,500 | 0.01% |
| Dimensional Fund Advisors LP | 90,994 | 3.00% | $6.13M | −2,529 | 0.00% |
| American Century Companies Inc | 71,928 | 2.37% | $4.84M | +18,842 | 0.00% |
| De Lisle Partners LLP | 56,247 | 1.85% | $3.78M | – | 0.41% |
| Geode Capital Management, LLC | 55,582 | 1.83% | $3.74M | +31,128 | 0.00% |
| Arrowstreet Capital, Limited Partnership | 38,064 | 1.25% | $2.56M | −23,815 | 0.00% |
| O'Shaughnessy Asset Management, LLC | 34,370 | 1.13% | $2.31M | +3,492 | 0.01% |
| Cambridge Investment Research Advisors, Inc. | 26,604 | 0.88% | $1.79M | +15,533 | 0.00% |
| Ritholtz Wealth Management | 26,386 | 0.87% | $1.78M | +2,301 | 0.03% |
| Two Sigma Investments, LP | 25,151 | 0.83% | $1.69M | −922 | 0.00% |
| State Street Corp | 25,093 | 0.83% | $1.69M | +14,200 | 0.00% |
| Bank of New York Mellon Corp | 20,031 | 0.66% | $1.35M | +8,106 | 0.00% |
| EAM Investors, LLC | 19,700 | 0.65% | $1.33M | −810 | 0.12% |
| Sidoxia Capital Management, LLC | 18,817 | 0.62% | $1.27M | +184 | 0.93% |
| Northern Trust Corp | 17,466 | 0.58% | $1.18M | +12,388 | 0.00% |
| Wells Fargo & Company/Mn | 17,369 | 0.57% | $1.17M | +1,868 | 0.00% |
| Steel Partners Holdings L.P. | 16,627 | 0.55% | $1.12M | – | 1.44% |
| Vanguard Fiduciary Trust Co | 16,221 | 0.53% | $1.09M | +3,136 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 78 | 1M | 35.9% | 24 / 27 | 13 / 10 | 0M | 0M |
| Q1 2026 | 64 | 1M | 30.8% | 19 / 16 | 17 / 4 | 0M | 0M |
| Q4 2025 | 51 | 1M | 25.8% | 9 / 15 | 13 / 10 | 0M | 0M |
| Q3 2025 | 52 | 1M | 24.1% | 11 / 13 | 18 / 8 | 0M | 0M |
| Q2 2025 | 49 | 1M | 23.2% | 17 / 15 | 9 / 2 | 0M | 0M |
| Q1 2025 | 34 | 1M | 18.7% | 5 / 10 | 6 / 6 | 0M | 0M |
| Q4 2024 | 35 | 1M | 20.0% | 8 / 12 | 7 / 1 | 0M | 0M |
| Q3 2024 | 30 | 0M | 15.8% | 6 / 9 | 8 / 1 | 0M | 0M |
| Q2 2024 | 26 | 0M | 14.2% | 3 / 9 | 6 / 5 | 0M | 0M |
| Q1 2024 | 28 | 0M | 13.7% | 5 / 10 | 6 / 0 | 0M | 0M |
| Q4 2023 | 23 | 0M | 10.8% | 2 / 9 | 3 / 0 | 0M | 0M |
| Q3 2023 | 21 | 0M | 10.3% | 1 / 8 | 5 / 2 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
68 funds held ESP in Q2 2026, 57% of their shares through ETFs. Each fund counts once per quarter, from its quarter-end report.
| Fund | Shares | % of ESP | Value | % of fund | As of |
|---|---|---|---|---|---|
| Avantis U.S. Small Cap Value ETF | 72,330 | 2.38% | $4.19M | 0.02% | May 31, 2026 |
| Vanguard Total Stock Market Index Fund | 70,990 | 2.34% | $4.78M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 ETF | 46,185 | 1.52% | $3.11M | 0.00% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund | 25,597 | 0.84% | $1.51M | 0.00% | Jul 31, 2026 |
| Vanguard Extended Market Index Fund | 24,479 | 0.81% | $1.65M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 Growth ETF | 21,808 | 0.72% | $1.47M | 0.01% | Jun 30, 2026 |
| U.S. Micro Cap Portfolio | 16,582 | 0.55% | $981.16K | 0.01% | Jul 31, 2026 |
| U.S. Targeted Value Portfolio | 15,802 | 0.52% | $935.00K | 0.01% | Jul 31, 2026 |
| Dimensional U.S. Targeted Value ETF | 14,820 | 0.49% | $876.90K | 0.01% | Jul 31, 2026 |
| WisdomTree U.S. SmallCap Dividend Fund | 13,512 | 0.44% | $910.03K | 0.04% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 11,389 | 0.38% | $659.99K | 0.00% | May 31, 2026 |
| Dimensional U.S. Small Cap ETF | 9,673 | 0.32% | $572.35K | 0.00% | Jul 31, 2026 |
| U.S. Small Cap Portfolio | 8,964 | 0.30% | $530.40K | 0.00% | Jul 31, 2026 |
| iShares Micro-Cap ETF | 7,828 | 0.26% | $527.22K | 0.03% | Jun 30, 2026 |
| First Trust Dow Jones Select MicroCap Index Fund | 7,358 | 0.24% | $495.56K | 0.19% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| David A. Oneil | President & CEO, Director | 29,294 | 0.96% | Jun 23, 2026 |
| Jennifer Michele Pickering | CHRO & Corporate Secretary | 3,875 | 0.13% | Sep 11, 2026 |
| Kaitlyn Nicole O'Neil | Treasurer and PFO | – | – | Feb 19, 2025 |
| Katrina Leonore Sparano | Former CFO and Treasurer | 5,554 | 0.18% | Feb 18, 2025 |
| Paul J. Corr | Director | 20,550 | 0.68% | Sep 28, 2026 |
| Michael W. Wool | Director | 19,792 | 0.65% | Aug 6, 2026 |
| Carl Helmetag | Director | 25,514 | 0.84% | Jun 26, 2026 |
| Peggy A. Murphy | – | 305,672 | 10.07% | Dec 9, 2024 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Paul J. Corr Director | Sep 25, 2026 | Sale | −100 | $64.49 | $6.45K | 20,550 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −11 | $63.51 | $699 | 20,539 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −100 | $63.97 | $6.40K | 20,439 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −10 | $66.13 | $661 | 22,639 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −90 | $66.14 | $5.95K | 22,649 |
| Paul J. Corr Director | Sep 25, 2026 | Option exercise | +2,300 | $13.98 | $32.15K | 22,739 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −166 | $66.39 | $11.02K | 22,473 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −39 | $66.26 | $2.58K | 22,434 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −100 | $66.20 | $6.62K | 22,334 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −100 | $64.48 | $6.45K | 20,650 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −4 | $64.49 | $258 | 20,750 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −5 | $64.50 | $323 | 20,754 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −45 | $65.10 | $2.93K | 20,759 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −100 | $64.55 | $6.46K | 20,804 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −43 | $64.71 | $2.78K | 20,904 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −84 | $64.75 | $5.44K | 20,947 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −100 | $64.26 | $6.43K | 21,031 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −59 | $65.00 | $3.84K | 21,131 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −74 | $64.99 | $4.81K | 21,190 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −6 | $65.02 | $390 | 21,264 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −100 | $65.25 | $6.53K | 21,270 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −3 | $65.60 | $197 | 21,370 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −80 | $65.59 | $5.25K | 21,373 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −100 | $65.27 | $6.53K | 21,453 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −21 | $65.61 | $1.38K | 21,553 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −189 | $65.60 | $12.40K | 21,574 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −31 | $65.61 | $2.03K | 21,763 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −52 | $66.78 | $3.47K | 21,794 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −100 | $66.79 | $6.68K | 21,846 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −78 | $66.77 | $5.21K | 21,946 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −100 | $66.62 | $6.66K | 22,024 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −10 | $66.28 | $663 | 22,124 |
| Paul J. Corr Director | Sep 25, 2026 | Sale | −200 | $66.27 | $13.25K | 22,134 |
| Jennifer Michele Pickering CHRO & Corporate Secretary | Sep 10, 2026 | Option exercise | +2,500 | $21.50 | $53.75K | 2,500 |
| Michael W. Wool Director | Aug 4, 2026 | Gift | −100 | $8.98 | $898 | 19,792 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −25 | $63.92 | $1.60K | 24,010 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −25 | $63.45 | $1.59K | 24,035 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −22 | $63.43 | $1.40K | 24,060 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −20 | $63.95 | $1.28K | 24,082 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −15 | $63.96 | $959 | 24,102 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −10 | $63.96 | $640 | 24,117 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −10 | $63.93 | $639 | 24,127 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −5 | $63.98 | $320 | 24,137 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −5 | $63.97 | $320 | 24,142 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −5 | $63.93 | $320 | 24,147 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −5 | $63.28 | $316 | 24,152 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −5 | $63.25 | $316 | 24,157 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −5 | $63.16 | $316 | 24,162 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −2 | $63.28 | $127 | 24,167 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −181 | $63.56 | $11.50K | 23,169 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −130 | $63.91 | $8.31K | 23,350 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −110 | $63.13 | $6.94K | 23,480 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −105 | $63.96 | $6.72K | 23,590 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −95 | $63.39 | $6.02K | 23,695 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −85 | $63.92 | $5.43K | 23,790 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −65 | $63.91 | $4.15K | 23,875 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −35 | $63.15 | $2.21K | 29,975 |
| Carl Helmetag Director | Jun 24, 2026 | Sale | −35 | $63.94 | $2.24K | 23,940 |
| Paul J. Corr Director | Jun 23, 2026 | Sale | −100 | $65.74 | $6.57K | 22,177 |
| Paul J. Corr Director | Jun 23, 2026 | Sale | −100 | $65.69 | $6.57K | 22,277 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Espey Mfg & Electronics's stock actually held short. Settlement fails (shares not delivered on time) peaked at 2,576 shares on Sep 28, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Paul J. Corr Director | Sep 24, 2026 | 2,300 | $4.11K | Sep 24, 2026 | Stock Option Excercise |
| Carl Helmetag Director | Jun 24, 2026 | 1,000 | $65.99K | Jun 24, 2026 | Purchased |
| Paul J. Corr Director | Jun 23, 2026 | 2,550 | $171.11K | Jun 23, 2026 | Stock Option Excercise |
| David A. O'Neil Officer | Jun 22, 2026 | 2,500 | $169.28K | Jun 22, 2026 | Exercise of Options Under a Registered Plan |
| Paul J. Corr Director | May 15, 2026 | 2,550 | $181.05K | May 15, 2026 | Stock Option Excercise |
| Jennifer Michele Pickering Officer | May 14, 2026 | 2,500 | $174.00K | May 14, 2026 | Stock Option Exercise |
| Michael W. Wool Director | Feb 19, 2026 | 1,000 | $57.90K | Feb 19, 2026 | Exercise of options under a registered plan |
| Paul J. Corr Director | Feb 18, 2026 | 4,642 | $280.89K | Feb 18, 2026 | stock options exercise |
| David A. Oneil Director | Feb 13, 2026 | 8,856 | $451.66K | Feb 13, 2026 | Stock Option Exercise |
| Carl Helmetag Director | Dec 12, 2025 | 1,000 | $43.61K | Dec 12, 2025 | Open Market Purchase |
| David A. Oneil Officer | Nov 20, 2025 | 5,181 | $202.47K | Nov 20, 2025 | ESOP |
| David A. Oneil Officer | Jun 24, 2025 | 4,042 | $161.68K | Jun 24, 2025 | Exercise of options under a registered plan |
| David A. Oneil Officer | Jun 23, 2025 | 1,958 | $78.40K | Jun 23, 2025 | Exercise of options under a registered plan |
| Paul J. Corr Director | Jun 11, 2025 | 2,000 | $81.62K | Jun 11, 2025 | Stock Options Exercise |
| David A. O'Neil Officer | Jun 3, 2025 | 1,023 | $38.87K | Jun 3, 2025 | Open Market Purchase |
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