What is the 13F Pro Quality Score for ESP?

13F Pro ranks ESPEY MFG & ELECTRONICS CORP (ESP) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View ESP's current score at https://13fpro.ai/company/ESP (free sign-up required for the full ranking).

Where does 13F Pro source ESP data?

All ESPEY MFG & ELECTRONICS CORP fundamentals and ownership data come directly from SEC EDGAR. ESPEY MFG & ELECTRONICS CORP files with the SEC under CIK 33533. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

What sector is ESP in?

ESPEY MFG & ELECTRONICS CORP (ESP) is classified in the Technology sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/technology.

What drives ESP's revenue?

Per ESPEY MFG & ELECTRONICS CORP's latest 10-Q filed with the SEC on 2026-05-12, the biggest revenue drivers are: Units delivered ($10.1M, +5% YoY). Figures are extracted from the filing text and machine-verified against the document. Full breakdown at https://13fpro.ai/company/ESP.

What are ESP's largest expenses?

ESPEY MFG & ELECTRONICS CORP's latest 10-Q reports these as the largest expense items: Cost of sales ($7.2M, -2% YoY); Selling, general and administrative expenses ($1.2M, +4% YoY); Provision for income taxes ($527K, +38% YoY). Sourced directly from SEC EDGAR filing text for Q3 FY2026 (quarter ended March 31, 2026).

How often is ESP research updated on 13F Pro?

ESP's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

ESPEY MFG & ELECTRONICS CORP(ESP)Stock Analysis

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13F Pro Quality Score

58.2/100

Rank #1,037 of 2,962 stocksTOP 50%

View Technology peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

Revenue Growth

57.1/100

Profitability

88.8/100

Balance Sheet

90.1/100

Earnings Quality

36.4/100

Free Cash Flow

56.6/100

Institutional Flow

71.8/100

Revenue Scale

7.6/100

Dilution Risk

63.9/100

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Why ESP Scores 58/100

exact factor attribution · 2026-09-11

ESP's composite is driven by profitability and capital efficiency, held back by scale and earnings quality. Bars show each factor's exact push vs. a median company, using the same weights the ranking engine applies.

Profitability

+5.8 pts

89th pct

Capital efficiency

+4.0 pts

90th pct

Earnings growth

+1.9 pts

87th pct

Revenue growth

+1.4 pts

57th pct

Institutional flow

+1.1 pts

72th pct

Free cash flow

+1.0 pts

57th pct

Shareholder dilution

+0.7 pts

64th pct

Earnings quality

-1.4 pts

36th pct

Scale

-6.4 pts

8th pct

Factor percentiles are cross-sectional ranks across the ~2,800-stock scored universe, computed from SEC EDGAR filings. Not investment advice.

ESP Stock Analysis & AI Quality Score

Data updated 2026-09-11

AI stock analysis and institutional research for ESPEY MFG & ELECTRONICS CORP (ESP), a Technology sector company. 13F Pro's AI-powered ranking engine scores ESP at 58.2/100 on a 32-signal composite quality model, placing it at rank #1,037 of 2,962 stocks — the top half of the AI-ranked universe. ESP scores in the top quartile across balance sheet strength (90.1), profitability (88.8). Areas of concern include revenue scale (7.6) and earnings quality (36.4), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q1 2026), ESPEY MFG & ELECTRONICS CORP reports quarterly revenue of $11.4M, net income of $2.9M, an operating margin of 26.1%. Top institutional holders of ESP by reported 13-F value include BlackRock, VANGUARD CAPITAL MANAGEMENT, RENAISSANCE TECHNOLOGIES, based on the most recent SEC filings. ESP trades on the NYSE exchange and files with the SEC under CIK 33533. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate ESP daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for ESPEY MFG & ELECTRONICS CORP directly from SEC EDGAR. ESPEY MFG & ELECTRONICS CORP's 13F Pro composite quality score has ranged between 58 and 66 since 2026, currently 58.2 — a declining long-term trajectory across 47 quarterly and live scoring snapshots.

✦

Fun facts about ESPEY MFG & ELECTRONICS CORP

Quirks, history, and lore behind ESP — the kind of stuff that makes a stock memorable.

1
The Basics
A small-cap U.S. defense electronics manufacturer · listed on NYSE American · headquartered in upstate New York · quietly profitable for decades.
2
The Numbers
Annual revenue in the range of $20–30 million — tiny by Wall Street standards, yet the company carries virtually no debt and has paid dividends for years.
3
The History
Founded in the 1940s, it grew up supplying electronics to the U.S. military during the Cold War and never really left that lane.
4
The Secret
Its bread and butter is high-power microwave and RF equipment — the kind of hardware that goes inside radar systems, electronic warfare platforms, and military communications gear.
5
The Lore
With fewer than 200 employees, it punches well above its weight as a niche supplier to the U.S. Department of Defense — a true micro-cap that the Pentagon actually calls back.
6
The Giveaway
Its ticker is literally a three-letter cry of excitement, and its full name combines a founder's surname with manufacturing and electronics — right there on the tin.

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What's Driving ESP's Business? Latest 10-Q Breakdown

AI-extracted from ESPEY MFG & ELECTRONICS CORP's 10-Q filed 2026-05-12 — Q3 FY2026 (quarter ended March 31, 2026). Every figure is machine-verified against the filing text on SEC EDGAR.

Q3 net sales rose 11% YoY to $11.4M with gross margin expanding to 37.0% from 28.6%, driving net income up 68% to $2.86M, even as nine-month new orders fell to $30M from $75.1M.

Biggest Revenue Drivers

Units delivered$10.1M+5% YoY

Revenue recognized as products are shipped to customers, the primary recognition method under fixed-price contracts.

Biggest Revenue Drivers

Total revenue: $11.4M+11% YoY

Units delivered$10.1M+5% YoY

Revenue recognized as products are shipped to customers, the primary recognition method under fixed-price contracts.

Largest Expense Items

Cost of sales$7.2M-2% YoY

Gross profit improved on favorable product mix, labor efficiencies, and process improvements, partly offset by added testing on certain fixed-price engineering contracts.

Selling, general and administrative expenses$1.2M+4% YoY

Increase driven by higher employee health benefits, ESOP contributions, facility costs, and professional services, partly offset by lower stock option and selling expenses.

Provision for income taxes$527K+38% YoY

Effective tax rate fell to 15.5% from 18.3%, reflecting benefits from ESOP dividends on allocated shares, stock-based compensation, and FDII deductions.

Margins: Gross margin expanded to 37.0% of sales from 28.6% a year earlier, driven by favorable product mix, labor efficiencies, and process improvements, partly offset by added engineering testing costs on certain fixed-price contracts.

Watch Items from the Filing

New orders in the first nine months of fiscal 2026 totaled $30M versus $75.1M in the prior-year period, a steep drop in bookings.
Five significant customers accounted for ~73% of Q3 sales (12%, 12%, 13%, 16%, 20% individually), down from 82% concentration a year ago.
Total backlog was $137.1M at quarter-end, including $92.7M from three significant customers, with $14.5M still unfunded.
Management expects Q4 FY2026 sales and full-year net income to exceed the prior year, citing orders already in backlog.

AI-extracted and verified against SEC EDGAR filing text. Not investment advice.

Read the full 10-Q on SEC EDGAR →Share on X

Revenue

Q1 2026

$11.4M

Net Income

Q1 2026

$2.9M

Free Cash Flow

Q1 2026

$3.2M

Operating Margin

Q1 2026

26.1%

ROIC

Q1 2026

21.1%

Period

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro

Revenue

+13.5% YoY

$44.0MFY 2025

FY22 $32.1MFY23 $35.6MFY24 $38.7MFY25 $44.0M

Net Income

+40.0% YoY

$8.1MFY 2025

FY22 $1.3MFY23 $3.7MFY24 $5.8MFY25 $8.1M

Operating Income

+24.3% YoY

$8.1MFY 2025

FY22 $1.5MFY23 $4.3MFY24 $6.5MFY25 $8.1M

EPS (Diluted)

+31.9% YoY

$3.02FY 2025

FY22 $0.52FY23 $1.49FY24 $2.29FY25 $3.02

Total Assets

+39.9% YoY

$79.1MFY 2025

FY22 $39.9MFY23 $47.5MFY24 $56.5MFY25 $79.1M

Op. Cash Flow

+98.1% YoY

$21.0MFY 2025

FY22 $2.2MFY23 $3.9MFY24 $10.6MFY25 $21.0M

Free Cash Flow

+206.1% YoY

$16.6MFY 2025

FY22 $1.9MFY23 $3.4MFY24 $5.4MFY25 $16.6M

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$44.0M +13.5%	$38.7M +8.8%	$35.6M +10.9%	$32.1M +15.8%	$27.7M -12.0%	$31.5M
Net Income	$8.1M +40.0%	$5.8M +58.1%	$3.7M +190.7%	$1.3M +796.9%	$-181.5K -115.6%	$1.2M
Operating Income	$8.1M +24.3%	$6.5M +52.1%	$4.3M +181.2%	$1.5M +458.8%	$-426.1K -136.4%	$1.2M
EPS (Diluted)	$3.02 +31.9%	$2.29 +53.7%	$1.49 +186.5%	$0.52 +750.0%	$-0.08 -116.3%	$0.49
Total Assets	$79.1M +39.9%	$56.5M +19.0%	$47.5M +19.1%	$39.9M +5.0%	$38.0M -0.6%	$38.2M
Operating Cash Flow	$21.0M +98.1%	$10.6M +171.7%	$3.9M +75.7%	$2.2M +273.1%	$595.0K -90.0%	$6.0M
Free Cash Flow	$16.6M +206.1%	$5.4M +60.3%	$3.4M +76.8%	$1.9M +247.5%	$551.4K -90.4%	$5.8M

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Available Research

13F Pro tracks comprehensive data for ESPEY MFG & ELECTRONICS CORP including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of ESP

BlackRock, Inc.
$7.8M115,929 sh
VANGUARD CAPITAL MANAGEMENT LLC
$6.6M98,005 sh
RENAISSANCE TECHNOLOGIES LLC
$6.2M92,712 sh
DIMENSIONAL FUND ADVISORS LP
$6.1M90,994 sh
AMERICAN CENTURY COMPANIES INC
$4.8M71,928 sh
De Lisle Partners LLP
$3.8M56,247 sh
GEODE CAPITAL MANAGEMENT, LLC
$3.7M55,582 sh
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$2.6M38,064 sh
O'SHAUGHNESSY ASSET MANAGEMENT, LLC
$2.3M34,370 sh
RITHOLTZ WEALTH MANAGEMENT
$1.8M26,386 sh

Fund	Value	Shares
BlackRock, Inc.	$7.8M	115,929
VANGUARD CAPITAL MANAGEMENT LLC	$6.6M	98,005
RENAISSANCE TECHNOLOGIES LLC	$6.2M	92,712
DIMENSIONAL FUND ADVISORS LP	$6.1M	90,994
AMERICAN CENTURY COMPANIES INC	$4.8M	71,928
De Lisle Partners LLP	$3.8M	56,247
GEODE CAPITAL MANAGEMENT, LLC	$3.7M	55,582
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	$2.6M	38,064
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	$2.3M	34,370
RITHOLTZ WEALTH MANAGEMENT	$1.8M	26,386

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Is ESP a good stock to buy?

13F Pro's AI-powered analysis of ESPEY MFG & ELECTRONICS CORP (ESP) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Technology sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for ESP are available on the ESP stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. ESP is classified as a small company.

Which hedge funds own ESP?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling ESP. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of ESPEY MFG & ELECTRONICS CORP's investment landscape.