What is the 13F Pro Quality Score for NPK?

13F Pro ranks NATIONAL PRESTO INDUSTRIES INC (NPK) 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 NPK's current score at https://13fpro.ai/company/NPK (free sign-up required for the full ranking).

Which hedge funds own the most NPK stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of NPK include BlackRock,, STATE STREET, DIMENSIONAL FUND ADVISORS. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/company/NPK as soon as new 13F filings post.

Where does 13F Pro source NPK data?

All NATIONAL PRESTO INDUSTRIES INC fundamentals and ownership data come directly from SEC EDGAR. NATIONAL PRESTO INDUSTRIES INC files with the SEC under CIK 80172. 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 NPK in?

NATIONAL PRESTO INDUSTRIES INC (NPK) is classified in the Industrials sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/industrials.

How often is NPK research updated on 13F Pro?

NPK'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.

NATIONAL PRESTO INDUSTRIES INC(NPK)Stock Analysis

AI analysis on 2,800+ stocks →Deep AI analysis on 2,800+ stocks →

Industrials →NYSEsmall

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SEC EDGAR: CIK 80172 NPK stock profile & AI dashboard →

13F Pro Quality Score

59.4/100

Rank #934 of 2,962 stocksTOP 50%

View Industrials peers →

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

Revenue Growth

85.0/100

Profitability

53.6/100

Balance Sheet

83.0/100

Earnings Quality

31.1/100

Free Cash Flow

41.9/100

Institutional Flow

64.3/100

Revenue Scale

38.3/100

Dilution Risk

87.7/100

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Why NPK Scores 59/100

exact factor attribution · 2026-09-11

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

Revenue growth

+7.0 pts

85th pct

Capital efficiency

+3.3 pts

83th pct

Shareholder dilution

+1.9 pts

88th pct

Earnings growth

+0.8 pts

67th pct

Institutional flow

+0.7 pts

64th pct

Profitability

+0.5 pts

54th pct

Free cash flow

-1.2 pts

42th pct

Scale

-1.8 pts

38th pct

Earnings quality

-1.9 pts

31th pct

Latest change (2026-08-14): 47 → 66 · ↑ Profit margin 36→64; ↑ Revenue growth 59→81

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

Unusual Activity in NPK

Events flagged as statistical outliers against NPK's own multi-year baseline — not fixed dollar thresholds.

Score shock2026-08-14
NPK quality score jumped 19 points (47→66) on a new filing
View source filing →

NPK Stock Analysis & AI Quality Score

Data updated 2026-09-11

AI stock analysis and institutional research for NATIONAL PRESTO INDUSTRIES INC (NPK), a Industrials sector company. 13F Pro's AI-powered ranking engine scores NPK at 59.4/100 on a 32-signal composite quality model, placing it at rank #934 of 2,962 stocks — the top half of the AI-ranked universe. NPK scores in the top quartile across revenue growth (85.0), balance sheet strength (83.0). Areas of concern include earnings quality (31.1) and revenue scale (38.3), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q2 2026), NATIONAL PRESTO INDUSTRIES INC reports quarterly revenue of $146.6M, net income of $15.9M, free cash flow of $9.3M. Top institutional holders of NPK by reported 13-F value include BlackRock, STATE STREET, DIMENSIONAL FUND ADVISORS, based on the most recent SEC filings. NPK trades on the NYSE exchange and files with the SEC under CIK 80172. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate NPK 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 NATIONAL PRESTO INDUSTRIES INC directly from SEC EDGAR. NATIONAL PRESTO INDUSTRIES INC's 13F Pro composite quality score has ranged between 33 and 66 since 2022, currently 59.4 — an improving long-term trajectory across 64 quarterly and live scoring snapshots.

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Fun facts about NATIONAL PRESTO INDUSTRIES INC

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

1
The Basics
A Wisconsin-based industrial conglomerate · small-cap · listed on the NYSE · operating across surprisingly unrelated business segments.
2
The Numbers
Annual revenue in the range of $300–400 million, with a famously conservative balance sheet — the company has historically carried little to no debt and a large cash pile.
3
The History
Founded in the early 20th century in the upper Midwest, it built its reputation making kitchen appliances before branching into businesses that have nothing to do with cooking.
4
The Secret
One of its major revenue streams is defense manufacturing — specifically making ammunition and artillery shells for the U.S. military. Yes, really.
5
The Lore
It is one of the rare industrials where a pressure cooker and a mortar shell both appear in the same annual report — product diversity taken to a surreal extreme.
6
The Giveaway
If you've ever used an electric skillet or a pressure canner bearing a certain patriotic-sounding brand, you've cooked with this company — the one that also helps the Army make things go boom.

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Revenue

Q2 2026

$146.6M

Net Income

Q2 2026

$15.9M

Free Cash Flow

Q2 2026

$9.3M

ROIC

Q2 2026

18.9%

Period

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro

Revenue

+29.7% YoY

$503.5MFY 2025

FY22 $321.6MFY23 $340.9MFY24 $388.2MFY25 $503.5M

Net Income

-20.2% YoY

$33.1MFY 2025

FY22 $20.7MFY23 $34.6MFY24 $41.5MFY25 $33.1M

Operating Income

-11.0% YoY

$40.2MFY 2025

FY22 $22.1MFY23 $35.0MFY24 $45.2MFY25 $40.2M

Total Assets

+10.4% YoY

$500.7MFY 2025

FY22 $411.8MFY23 $440.5MFY24 $453.4MFY25 $500.7M

Op. Cash Flow

+82.9% YoY

$-9.1MFY 2025

FY22 $8.8MFY23 $45.4MFY24 $-53.4MFY25 $-9.1M

Free Cash Flow

+40.7% YoY

$-36.2MFY 2025

FY22 $7.7MFY23 $43.5MFY24 $-61.0MFY25 $-36.2M

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$503.5M +29.7%	$388.2M +13.9%	$340.9M +6.0%	$321.6M -9.6%	$355.8M +0.9%	$352.6M
Net Income	$33.1M -20.2%	$41.5M +20.0%	$34.6M +67.0%	$20.7M -19.3%	$25.7M -45.4%	$47.0M
Operating Income	$40.2M -11.0%	$45.2M +29.1%	$35.0M +58.3%	$22.1M -26.3%	$30.0M -46.6%	$56.2M
Total Assets	$500.7M +10.4%	$453.4M +2.9%	$440.5M +7.0%	$411.8M -2.0%	$420.4M -2.9%	$433.2M
Operating Cash Flow	$-9.1M +82.9%	$-53.4M -217.7%	$45.4M +417.7%	$8.8M -74.7%	$34.7M -15.3%	$41.0M
Free Cash Flow	$-36.2M +40.7%	$-61.0M -240.0%	$43.5M +462.8%	$7.7M -75.7%	$31.8M -17.0%	$38.4M

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Available Research

13F Pro tracks comprehensive data for NATIONAL PRESTO INDUSTRIES INC 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 NPK

BlackRock, Inc.
$122.2M977,724 sh
STATE STREET CORP
$58.3M466,124 sh
DIMENSIONAL FUND ADVISORS LP
$39.5M315,794 sh
VANGUARD CAPITAL MANAGEMENT LLC
$28.1M224,893 sh
Medina Value Partners, LLC
$21.7M173,578 sh
ADVISORY RESEARCH INC
$20.2M161,764 sh
GEODE CAPITAL MANAGEMENT, LLC
$18.9M150,851 sh
RENAISSANCE TECHNOLOGIES LLC
$15.5M123,800 sh
J. Goldman & Co LP
$15.4M123,182 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$13.1M104,632 sh

Fund	Value	Shares
BlackRock, Inc.	$122.2M	977,724
STATE STREET CORP	$58.3M	466,124
DIMENSIONAL FUND ADVISORS LP	$39.5M	315,794
VANGUARD CAPITAL MANAGEMENT LLC	$28.1M	224,893
Medina Value Partners, LLC	$21.7M	173,578
ADVISORY RESEARCH INC	$20.2M	161,764
GEODE CAPITAL MANAGEMENT, LLC	$18.9M	150,851
RENAISSANCE TECHNOLOGIES LLC	$15.5M	123,800
J. Goldman & Co LP	$15.4M	123,182
VANGUARD PORTFOLIO MANAGEMENT LLC	$13.1M	104,632

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Is NPK a good stock to buy?

13F Pro's AI-powered analysis of NATIONAL PRESTO INDUSTRIES INC (NPK) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Industrials sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for NPK are available on the NPK 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. NPK is classified as a small company.

Which hedge funds own NPK?

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 NPK. 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 NATIONAL PRESTO INDUSTRIES INC's investment landscape.