What is the 13F Pro Quality Score for MKSI?

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

Which hedge funds own the most MKSI stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of MKSI include BlackRock,, Invesco Ltd., VANGUARD PORTFOLIO MANAGEMENT. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/company/MKSI as soon as new 13F filings post.

Where does 13F Pro source MKSI data?

All MKS INC fundamentals and ownership data come directly from SEC EDGAR. MKS INC files with the SEC under CIK 1049502. 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 MKSI in?

MKS INC (MKSI) 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 MKSI's revenue?

Per MKS INC's latest 10-Q filed with the SEC on 2026-08-06, the biggest revenue drivers are: Vacuum Solutions Division (VSD) ($507M, +19% QoQ); Materials Solutions Division (MSD) ($400M, +14% QoQ); Photonics Solutions Division (PSD) ($341M, +13% QoQ). Figures are extracted from the filing text and machine-verified against the document. Full breakdown at https://13fpro.ai/company/MKSI.

What are MKSI's largest expenses?

MKS INC's latest 10-Q reports these as the largest expense items: Selling, general and administrative ($200M, +5% QoQ); Research and development ($76M, -6% QoQ); Amortization of intangible assets ($62M, -2% QoQ). Sourced directly from SEC EDGAR filing text for Q2 FY2026 (quarter ended June 30, 2026).

How often is MKSI research updated on 13F Pro?

MKSI'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.

MKS INC(MKSI)Stock Analysis

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13F Pro Quality Score

61.2/100

Rank #798 of 2,961 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

55.1/100

Profitability

70.1/100

Balance Sheet

69.8/100

Earnings Quality

55.6/100

Free Cash Flow

56.8/100

Institutional Flow

46.8/100

Revenue Scale

76.2/100

Dilution Risk

48.1/100

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Why MKSI Scores 61/100

exact factor attribution · 2026-09-11

MKSI's composite is driven by scale and profitability. Bars show each factor's exact push vs. a median company, using the same weights the ranking engine applies.

Scale

+3.9 pts

76th pct

Profitability

+3.0 pts

70th pct

Capital efficiency

+2.0 pts

70th pct

Revenue growth

+1.0 pts

55th pct

Free cash flow

+1.0 pts

57th pct

Earnings quality

+0.6 pts

56th pct

Earnings growth

-0.0 pts

50th pct

Shareholder dilution

-0.1 pts

48th pct

Institutional flow

-0.2 pts

47th pct

Latest change (2026-08-06): 60 → 64 · ↑ Earnings growth 30→99

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

MKSI Stock Analysis & AI Quality Score

Data updated 2026-09-11

AI stock analysis and institutional research for MKS INC (MKSI), a Technology sector company. 13F Pro's AI-powered ranking engine scores MKSI at 61.2/100 on a 32-signal composite quality model, placing it at rank #798 of 2,961 stocks — the top half of the AI-ranked universe. MKSI scores in the top quartile across revenue scale (76.2). Shareholder dilution risk is elevated at 48.1/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q2 2026), MKS INC reports quarterly revenue of $1.2B, net income of $175.0M, free cash flow of $189.0M. Top institutional holders of MKSI by reported 13-F value include BlackRock, Invesco Ltd., VANGUARD PORTFOLIO MANAGEMENT, based on the most recent SEC filings. MKSI trades on the Nasdaq exchange and files with the SEC under CIK 1049502. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate MKSI 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 MKS INC directly from SEC EDGAR. MKS INC's 13F Pro composite quality score has ranged between 39 and 78 since 2021, currently 61.2 — a declining long-term trajectory across 68 quarterly and live scoring snapshots.

✦

Fun facts about MKS INC

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

1
The Basics
U.S. technology company · mid-cap · listed on Nasdaq · headquartered in Massachusetts.
2
The Numbers
Annual revenue in the range of roughly $3 billion, built largely through acquisitions over the years — organic growth is only part of the story.
3
The History
Founded in the 1970s, it grew from a niche instruments and controls supplier into a much broader platform serving the semiconductor manufacturing industry.
4
The Secret
Its products keep chip fabs running — think gas delivery systems, lasers, plasma sources, and power supplies — the unglamorous plumbing that makes every wafer possible.
5
The Lore
Its 2022 acquisition of Atotech for roughly $6 billion dramatically expanded its reach into advanced electronics plating chemistry — a bold bet on the printed circuit board world.
6
The Giveaway
Ticker MKSI, full name is three letters plus 'Instruments' — a behind-the-scenes giant supplying the critical subsystems that keep the world's semiconductor fabs lit up.

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

✓ 24/24 datapoints verified

AI-extracted from MKS INC's 10-Q filed 2026-08-06 — Q2 FY2026 (quarter ended June 30, 2026). Every figure is machine-verified against the filing text on SEC EDGAR.

MKS posted record quarterly revenue of $1.25B (+16% QoQ, +28% YoY) with operating margin expanding to 20.1% on broad-based AI-driven semiconductor and electronics demand across all three segments.

Biggest Revenue Drivers

Vacuum Solutions Division (VSD)$507M+19% QoQ

Higher sales of semiconductor capital equipment serving deposition and etch applications, NAND memory production upgrades, and higher service revenues.

Materials Solutions Division (MSD)$400M+14% QoQ

Higher sales of chemistry and chemistry equipment in the electronics and packaging market.

Biggest Revenue Drivers

Total revenue: $1.25B+16% QoQ

Vacuum Solutions Division (VSD)$507M+19% QoQ

Higher sales of semiconductor capital equipment serving deposition and etch applications, NAND memory production upgrades, and higher service revenues.

Materials Solutions Division (MSD)$400M+14% QoQ

Higher sales of chemistry and chemistry equipment in the electronics and packaging market.

Photonics Solutions Division (PSD)$341M+13% QoQ

Higher sales of flexible PCB via drilling systems, lithography/metrology/inspection products, and datacom applications.

Largest Expense Items

Selling, general and administrative$200M+5% QoQ

Increases of $6M in compensation-related costs and $1M in software maintenance costs.

Research and development$76M-6% QoQ

$4M reduction in project material costs and $2M increase in government assistance grants, partially offset by higher compensation costs.

Amortization of intangible assets$62M-2% QoQ

Impact of foreign exchange rates on intangible assets at foreign locations.

Restructuring and other$6M+100% QoQ

Severance costs from a PSD business unit reorganization and the planned closing of a PSD facility in Europe.

Margins: Total gross margin rose 0.6 points QoQ to 47.6%, as product margin gained 1.2 points on higher volumes, lower excess/obsolete inventory charges and lower tariff/duty costs, while service margin fell 4.2 points on unfavorable mix and labor/overhead absorption.

Watch Items from the Filing

The $1.4B Convertible Notes met their Sale Price Condition in Q2 2026 and became convertible at holder option starting Q3 2026, causing short-term debt to jump from $51M to $1,399M.
International net revenues were approximately 82% of total net revenues for the six months ended June 30, 2026, with China alone contributing $292M (23%) of Q2 revenue amid ongoing semiconductor trade restrictions.
Semiconductor market revenue grew to $554M (44% of total) in Q2, which the company attributes to a demand ramp from AI transformation-related investments that it says is difficult to predict in timing or extent.
The company completed a €1.0B 2034 Notes offering and used proceeds plus cash to prepay $1.3B of its USD Tranche B, plus additional $100M voluntary prepayments in May and August 2026, reducing interest expense.

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

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

Revenue

Q2 2026

$1.2B

Net Income

Q2 2026

$175.0M

Free Cash Flow

Q2 2026

$189.0M

ROIC

Q2 2026

14.5%

D/E Ratio

Q2 2026

1.32

Period

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro

Revenue

+9.6% YoY

$3.93BFY 2025

FY22 $3.55BFY23 $3.62BFY24 $3.59BFY25 $3.93B

Net Income

+55.3% YoY

$295.0MFY 2025

FY22 $333.0MFY23 $-1.84BFY24 $190.0MFY25 $295.0M

Operating Income

+6.0% YoY

$528.0MFY 2025

FY22 $617.0MFY23 $-1.55BFY24 $498.0MFY25 $528.0M

EPS (Diluted)

+55.5% YoY

$4.37FY 2025

FY22 $5.56FY23 $-27.54FY24 $2.81FY25 $4.37

Total Assets

+2.4% YoY

$8.80BFY 2025

FY22 $11.49BFY23 $9.12BFY24 $8.59BFY25 $8.80B

Total Debt

-7.4% YoY

$4.20BFY 2025

FY22 $5.21BFY23 $5.05BFY24 $4.54BFY25 $4.20B

Op. Cash Flow

+22.2% YoY

$645.0MFY 2025

FY22 $529.0MFY23 $319.0MFY24 $528.0MFY25 $645.0M

Free Cash Flow

+21.2% YoY

$497.0MFY 2025

FY22 $365.0MFY23 $232.0MFY24 $410.0MFY25 $497.0M

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$3.93B +9.6%	$3.59B -1.0%	$3.62B +2.1%	$3.55B +20.2%	$2.95B +26.6%	$2.33B
Net Income	$295.0M +55.3%	$190.0M +110.3%	$-1.84B -652.9%	$333.0M -39.6%	$551.0M +57.4%	$350.0M
Operating Income	$528.0M +6.0%	$498.0M +132.0%	$-1.55B -351.9%	$617.0M -11.7%	$699.0M +54.0%	$454.0M
EPS (Diluted)	$4.37 +55.5%	$2.81 +110.2%	$-27.54 -595.3%	$5.56 -43.8%	$9.90 +56.4%	$6.33
Total Assets	$8.80B +2.4%	$8.59B -5.8%	$9.12B -20.7%	$11.49B +153.2%	$4.54B +16.3%	$3.90B
Total Debt	$4.20B -7.4%	$4.54B -10.1%	$5.05B -3.2%	$5.21B +525.3%	$834.0M +0.5%	$829.5M
Operating Cash Flow	$645.0M +22.2%	$528.0M +65.5%	$319.0M -39.7%	$529.0M -17.3%	$640.0M +24.8%	$513.0M
Free Cash Flow	$497.0M +21.2%	$410.0M +76.7%	$232.0M -36.4%	$365.0M -34.0%	$553.0M +29.2%	$428.0M

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Available Research

13F Pro tracks comprehensive data for MKS 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 MKSI

BlackRock, Inc.
$3.1B6,930,030 sh
Invesco Ltd.
$2.1B4,661,664 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$1.6B3,707,327 sh
JPMORGAN CHASE & CO
$1.4B3,373,844 sh
VANGUARD CAPITAL MANAGEMENT LLC
$1.4B3,049,560 sh
STATE STREET CORP
$949.4M2,134,663 sh
Point72 Asset Management, L.P.
$888.2M1,996,843 sh
Capital International Investors
$851.9M1,915,187 sh
PRICE T ROWE ASSOCIATES INC /MD/
$840.6M1,889,901 sh
Aspex Management (HK) Ltd
$809.7M1,820,441 sh

Fund	Value	Shares
BlackRock, Inc.	$3.1B	6,930,030
Invesco Ltd.	$2.1B	4,661,664
VANGUARD PORTFOLIO MANAGEMENT LLC	$1.6B	3,707,327
JPMORGAN CHASE & CO	$1.4B	3,373,844
VANGUARD CAPITAL MANAGEMENT LLC	$1.4B	3,049,560
STATE STREET CORP	$949.4M	2,134,663
Point72 Asset Management, L.P.	$888.2M	1,996,843
Capital International Investors	$851.9M	1,915,187
PRICE T ROWE ASSOCIATES INC /MD/	$840.6M	1,889,901
Aspex Management (HK) Ltd	$809.7M	1,820,441

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Is MKSI a good stock to buy?

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

Which hedge funds own MKSI?

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 MKSI. 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 MKS INC's investment landscape.