What is the 13F Pro Quality Score for MG?

13F Pro ranks Mistras Group, Inc. (MG) 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 MG's current score at https://13fpro.ai/research/MG (free sign-up required for the full ranking).

Where does 13F Pro source MG data?

All Mistras Group, Inc. fundamentals and ownership data come directly from SEC EDGAR. Mistras Group, Inc. files with the SEC under CIK 1436126. 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 MG in?

Mistras Group, Inc. (MG) is classified in the Technology sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/technology.

How often is MG research updated on 13F Pro?

MG'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.

Mistras Group, Inc.(MG)Stock Analysis

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13F Pro Quality Score

42.3/100

Rank #1,853 of 2,879 stocks

View Technology peers →

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

Revenue Growth

33.5/100

Profitability

50.6/100

Balance Sheet

55.8/100

Earnings Quality

30.0/100

Free Cash Flow

27.0/100

Institutional Flow

47.7/100

Revenue Scale

42.8/100

Dilution Risk

55.2/100

MG Stock Analysis & AI Quality Score

AI stock analysis and institutional research for Mistras Group, Inc. (MG), a Technology sector company. 13F Pro's AI-powered ranking engine scores MG at 42.3/100 on a 32-signal composite quality model, placing it at rank #1,853 of 2,879 stocks — the bottom half of the AI-ranked universe. Areas of concern include free cash flow (27.0) and earnings quality (30.0), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q1 2026), Mistras Group, Inc. reports quarterly revenue of $169.0M, net income of $2.4M, an operating margin of 2.8%. Top institutional holders of MG by reported 13-F value include Mill Road Capital Management, DIMENSIONAL FUND ADVISORS, ROYCE & ASSOCIATES, based on the most recent SEC filings. MG trades on the NYSE exchange and files with the SEC under CIK 1436126. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate MG 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 Mistras Group, Inc. directly from SEC EDGAR. Mistras Group, Inc.'s 13F Pro composite quality score has ranged between 8 and 63 since 2021, currently 42.3 — an improving long-term trajectory across 56 quarterly and live scoring snapshots.

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Fun facts about Mistras Group, Inc.

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

1
The Basics
U.S. industrial technology company · small-cap · listed on the NYSE · headquartered in New Jersey.
2
The Numbers
Annual revenue in the range of $700–800 million, with operations spanning over 100 locations across multiple continents — not bad for a company most people have never heard of.
3
The History
Founded in 1993, it grew largely through acquisitions, stitching together a portfolio of engineering and inspection service firms into one quietly essential enterprise.
4
The Secret
Its core business is nondestructive testing — using sound waves, magnetics, and other techniques to find cracks and flaws in critical infrastructure without breaking anything.
5
The Lore
Its clients include operators of oil pipelines, nuclear plants, bridges, and aerospace structures — basically anywhere a hidden crack could mean catastrophe, this company gets the call.
6
The Giveaway
Its name blends "mission" with "infrastructure assurance," and its two-letter ticker is the same initials as its full name — a nondestructive testing giant hiding in plain sight.

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Revenue

Q1 2026

$169.0M

Net Income

Q1 2026

$2.4M

Free Cash Flow

Q1 2026

$-3.2M

Operating Margin

Q1 2026

2.8%

ROIC

Q1 2026

1.1%

D/E Ratio

Q1 2026

0.83

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

-0.8% YoY

$724.0MFY 2025

FY21 $677.1MFY22 $687.4MFY24 $729.6MFY25 $724.0M

Net Income

-11.2% YoY

$16.8MFY 2025

FY21 $3.9MFY22 $6.5MFY24 $19.0MFY25 $16.8M

Operating Income

+1.9% YoY

$40.6MFY 2025

FY21 $18.2MFY22 $19.8MFY24 $39.8MFY25 $40.6M

EPS (Diluted)

-11.7% YoY

$0.53FY 2025

FY21 $0.13FY22 $0.21FY24 $0.60FY25 $0.53

Total Assets

+10.7% YoY

$578.8MFY 2025

FY21 $562.2MFY22 $534.9MFY24 $523.0MFY25 $578.8M

Total Debt

+5.3% YoY

$190.8MFY 2025

FY21 $222.7MFY22 $198.7MFY24 $181.2MFY25 $190.8M

Op. Cash Flow

-34.2% YoY

$33.0MFY 2025

FY21 $42.3MFY22 $26.4MFY24 $50.1MFY25 $33.0M

Metric	FY 2025	FY 2024	FY 2022	FY 2021	FY 2019	FY 2018
Revenue	$724.0M -0.8%	$729.6M +6.1%	$687.4M +1.5%	$677.1M -9.5%	$748.6M +0.8%	$742.4M
Net Income	$16.8M -11.2%	$19.0M +191.7%	$6.5M +68.4%	$3.9M -36.3%	$6.1M -11.4%	$6.8M
Operating Income	$40.6M +1.9%	$39.8M +101.2%	$19.8M +9.0%	$18.2M -24.7%	$24.1M +8.6%	$22.2M
EPS (Diluted)	$0.53 -11.7%	$0.60 +185.7%	$0.21 +61.5%	$0.13 -38.1%	$0.21 -8.7%	$0.23
Total Assets	$578.8M +10.7%	$523.0M -2.2%	$534.9M -4.9%	$562.2M -21.9%	$719.9M +3.7%	$694.0M
Total Debt	$190.8M +5.3%	$181.2M -8.8%	$198.7M -10.8%	$222.7M -14.8%	$261.3M -12.2%	$297.5M
Operating Cash Flow	$33.0M -34.2%	$50.1M +89.8%	$26.4M -37.5%	$42.3M -28.5%	$59.1M +41.9%	$41.7M

AI Insight: MG Financial Trends

Q3 2025 operating income surged to $20M — a multi-quarter high — but Q1 2026 reverts to a weak $5M, signaling persistent seasonal vulnerability.

• Revenue in Q1 2026 fell to $169M, slightly below Q1 2025's $162M trough, confirming a recurring first-quarter seasonal dip.

• Operating income recovered from -$1M in Q1 2025 to $20M in Q3 2025, then retreated to $5M in Q1 2026.

• Total debt rose from $181M in Q4 2024 to $194M in Q1 2026, while equity expanded from $199M to $233M, modestly improving leverage.

• Operating cash flow turned negative at -$9M in Q2 2025, though Q4 2025 delivered a strong $32M — cash generation remains erratic.

⚠ Q1 2026 operating cash flow of just $3M raises concern about whether the Q4 2025 $32M OCF spike was a durable shift.

⚠ Debt climbed back to $194M in Q1 2026 after touching a low of $181M in Q4 2024 — deleveraging progress has stalled.

⚠ Year-over-year revenue growth from Q1 2025 ($162M) to Q1 2026 ($169M) is modest at ~4% — watch for acceleration.

AI Insight: MG Ratio Trends

Q1 2026 margins collapsed to near-trough levels, erasing Q3 2025's outsized gains and raising questions about earnings sustainability.

• Operating margin swung from 10.4% in Q3 2025 to 2.8% in Q1 2026, a 7.6pp sequential drop reflecting sharp seasonal or structural deterioration.

• Leverage has steadily improved: D/E fell from 1.09 in Q2 2024 to 0.81 in Q4 2025, holding at 0.83 in Q1 2026.

• ROIC dropped from 18.4% in Q3 2025 to 4.4% in Q1 2026, well below the 10.8% TTM figure, signaling wide intra-year volatility.

⚠ Q1 has now printed near-negative margins two years running (Q1 2025: -0.6%; Q1 2026: 2.8%) — monitor whether seasonal weakness is deepening.

⚠ ROE fell from 23.1% in Q3 2025 to 4.1% in Q1 2026; confirm whether Q3 2025 spike was one-off or a genuine inflection.

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Available Research

13F Pro tracks comprehensive data for Mistras Group, 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 MG

Mill Road Capital Management LLC
$27.6M1,870,580 sh
DIMENSIONAL FUND ADVISORS LP
$25.2M1,703,681 sh
ROYCE & ASSOCIATES LP
$22.7M1,533,052 sh
WEBER CAPITAL MANAGEMENT LLC /ADV
$21.5M1,456,969 sh
IES Holdings, Inc.
$16.6M1,120,545 sh
VANGUARD CAPITAL MANAGEMENT LLC
$13.7M930,178 sh
BlackRock, Inc.
$12.7M859,452 sh
FEDERATED HERMES, INC.
$9.7M656,032 sh
Clearline Capital LP
$8.2M554,089 sh
Invenomic Capital Management LP
$6.7M452,614 sh

Fund	Value	Shares
Mill Road Capital Management LLC	$27.6M	1,870,580
DIMENSIONAL FUND ADVISORS LP	$25.2M	1,703,681
ROYCE & ASSOCIATES LP	$22.7M	1,533,052
WEBER CAPITAL MANAGEMENT LLC /ADV	$21.5M	1,456,969
IES Holdings, Inc.	$16.6M	1,120,545
VANGUARD CAPITAL MANAGEMENT LLC	$13.7M	930,178
BlackRock, Inc.	$12.7M	859,452
FEDERATED HERMES, INC.	$9.7M	656,032
Clearline Capital LP	$8.2M	554,089
Invenomic Capital Management LP	$6.7M	452,614

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Is MG a good stock to buy?

13F Pro's AI-powered analysis of Mistras Group, Inc. (MG) 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 MG are available on the MG 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.

Which hedge funds own MG?

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 MG. 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 Mistras Group, Inc.'s investment landscape.