Who owns ESPEY MFG & ELECTRONICS CORP?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of ESP from SEC Form 13F filings across 79 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 79 institutions disclosed 1.1M shares of ESPEY MFG & ELECTRONICS CORP worth $71.9M — about 38.8% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
79
13F holders
$71.9M
value, 2026 filers
38.8%
of shares outstanding (1.1M sh)
28
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of ESP's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 115,929 | $7.8M | 0.0% | 4.2% | +1038.3% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 98,005 | $6.6M | 0.0% | 3.5% | +15.3% |
| 3 | RENAISSANCE TECHNOLOGIES LLC | 92,712 | $6.2M | 0.0% | 3.3% | -10.2% |
| 4 | DIMENSIONAL FUND ADVISORS LP | 90,994 | $6.1M | 0.0% | 3.3% | -2.7% |
| 5 | AMERICAN CENTURY COMPANIES INC | 71,928 | $4.8M | 0.0% | 2.6% | +35.5% |
| 6 | De Lisle Partners LLP | 56,247 | $3.8M | 0.4% | 2% | 0.0% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 55,582 | $3.7M | 0.0% | 2% | +127.3% |
| 8 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 38,064 | $2.6M | 0.0% | 1.4% | -38.5% |
| 9 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 34,370 | $2.3M | 0.0% | 1.2% | +11.3% |
| 10 | RITHOLTZ WEALTH MANAGEMENT | 26,386 | $1.8M | 0.0% | 0.9% | +9.6% |
| 11 | TWO SIGMA INVESTMENTS, LP | 25,151 | $1.7M | 0.0% | 0.9% | -3.5% |
| 12 | STATE STREET CORP | 25,093 | $1.7M | 0.0% | 0.9% | +130.4% |
| 13 | Bank of New York Mellon Corp | 20,031 | $1.3M | 0.0% | 0.7% | +68.0% |
| 14 | Informed Momentum Co LLC | 19,700 | $1.3M | 0.1% | 0.7% | -3.9% |
| 15 | Sidoxia Capital Management, LLC | 18,817 | $1.3M | 0.9% | 0.7% | +1.0% |
| 16 | NORTHERN TRUST CORP | 17,466 | $1.2M | 0.0% | 0.6% | +244.0% |
| 17 | WELLS FARGO & COMPANY/MN | 17,369 | $1.2M | 0.0% | 0.6% | +12.1% |
| 18 | STEEL PARTNERS HOLDINGS L.P. | 16,627 | $1.1M | 1.4% | 0.6% | 0.0% |
| 19 | VANGUARD FIDUCIARY TRUST CO | 16,221 | $1.1M | 0.0% | 0.6% | +24.0% |
| 20 | VANGUARD PORTFOLIO MANAGEMENT LLCNEW | 16,170 | $1.1M | 0.0% | 0.6% | new |
| 21 | SummerHaven Investment Management, LLC | 16,017 | $1.1M | 0.6% | 0.6% | 0.0% |
| 22 | NAPLES GLOBAL ADVISORS, LLC | 15,274 | $1.0M | 0.1% | 0.5% | +2.7% |
| 23 | SEI INVESTMENTS CO | 13,853 | $933,000 | 0.0% | 0.5% | -44.5% |
| 24 | Cambridge Investment Research Advisors, Inc. | 13,302 | $896 | 0.0% | 0.5% | +20.2% |
| 25 | MORGAN STANLEY | 12,491 | $841,269 | 0.0% | 0.4% | +37.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.