What is the 13F Pro Quality Score for SLB?

13F Pro ranks SLB LIMITED/NV (SLB) 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 SLB's current score at https://13fpro.ai/research/SLB (free sign-up required for the full ranking).

Which hedge funds own the most SLB stock?

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

Where does 13F Pro source SLB data?

All SLB LIMITED/NV fundamentals and ownership data come directly from SEC EDGAR. SLB LIMITED/NV files with the SEC under CIK 87347. 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 SLB in?

SLB LIMITED/NV (SLB) is classified in the Energy sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/energy.

What drives SLB's revenue?

Per SLB LIMITED/NV's latest 10-Q filed with the SEC on 2026-04-29, the biggest revenue drivers are: Production Systems ($3.5B, +23% YoY); Well Construction ($2.8B, -6% YoY); Reservoir Performance ($1.6B, -6% YoY). Figures are extracted from the filing text and machine-verified against the document. Full breakdown at https://13fpro.ai/research/SLB.

What are SLB's largest expenses?

SLB LIMITED/NV's latest 10-Q reports these as the largest expense items: Cost of services ($4.0B, -5% YoY); Cost of sales ($3.3B, +27% YoY); Interest expense ($116M, -21% YoY). Sourced directly from SEC EDGAR filing text for Q1 2026 (quarter ended March 31, 2026).

How often is SLB research updated on 13F Pro?

SLB'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.

SLB LIMITED/NV(SLB)Stock Analysis

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13F Pro Quality Score

63.2/100

Rank #693 of 2,879 stocksTOP 25%

View Energy peers →

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

Revenue Growth

42.5/100

Profitability

58.8/100

Balance Sheet

75.2/100

Earnings Quality

25.8/100

Free Cash Flow

56.2/100

Institutional Flow

92.3/100

Revenue Scale

96.0/100

Dilution Risk

58.9/100

SLB Stock Analysis & AI Quality Score

AI stock analysis and institutional research for SLB LIMITED/NV (SLB), a Energy sector company. 13F Pro's AI-powered ranking engine scores SLB at 63.2/100 on a 32-signal composite quality model, placing it at rank #693 of 2,879 stocks — the top 25% of the AI-ranked universe. SLB scores in the top quartile across revenue scale (96.0), institutional flow (92.3), balance sheet strength (75.2). Areas of concern include earnings quality (25.8), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q1 2026), SLB LIMITED/NV reports quarterly revenue of $8.7B, net income of $752.0M, an operating margin of 11.0%. Top institutional holders of SLB by reported 13-F value include BlackRock,, VANGUARD CAPITAL MANAGEMENT, STATE STREET, based on the most recent SEC filings. SLB trades on the NYSE exchange and files with the SEC under CIK 87347. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate SLB 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 SLB LIMITED/NV directly from SEC EDGAR. SLB LIMITED/NV's 13F Pro composite quality score has ranged between 8 and 79 since 2023, currently 63.2 — an improving long-term trajectory across 48 quarterly and live scoring snapshots.

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Fun facts about SLB LIMITED/NV

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

1
The Basics
A mega-cap company in the energy services sector · listed on the NYSE · incorporated in multiple jurisdictions with a notably international footprint.
2
The Numbers
Annual revenue in the range of $30–35 billion, with operations in over 100 countries — making it one of the largest oilfield services companies on the planet.
3
The History
Its roots trace back to the 1920s in France, founded by two brothers who pioneered a technique for measuring what's hidden deep underground — a method the entire industry still uses today.
4
The Secret
It rebranded to a two-letter ticker name in 2022, shedding its old identity in a push to signal a broader future beyond just oil and gas drilling services.
5
The Lore
The Schlumberger name — pronounced with great difficulty by most Americans — was the brand for nearly a century before the company quietly pivoted to going by just its stock ticker as its public identity.
6
The Giveaway
Invented well logging, dominates oilfield services worldwide, and now simply goes by SLB — because nobody could spell the old name anyway.

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

✓ 20/20 datapoints verified

AI-extracted from SLB LIMITED/NV's 10-Q filed 2026-04-29 — Q1 2026 (quarter ended March 31, 2026). Every figure is machine-verified against the filing text on SEC EDGAR.

SLB Q1 revenue of $8.7B grew 3% YoY but declined 7% excluding ChampionX acquisition; Middle East conflict disrupted operations across Well Construction and Reservoir Performance segments.

Biggest Revenue Drivers

Total revenue: $8.7B+3% YoY

Production Systems$3.5B+23% YoY

ChampionX production chemicals and artificial lift businesses contributed $833M revenue; excluding acquisition, revenue declined 6% YoY due to Middle East conflict disruptions.

Well Construction$2.8B-6% YoY

Lower activity due to Middle East conflict, compounded by pricing headwinds in select markets.

Reservoir Performance$1.6B-6% YoY

Lower stimulation and intervention activity primarily driven by operational disruptions caused by the Middle East conflict.

Digital$640M+9% YoY

Increased digital services adoption and new technology introduction; ChampionX contributed $32M of digital revenue.

Largest Expense Items

Cost of services$4.0B-5% YoY

Decreased from $4.3B in Q1 2025 reflecting lower service volumes.

Cost of sales$3.3B+27% YoY

Increased from $2.6B in Q1 2025; ChampionX acquisition and higher product mix contributed to increase.

Interest expense$116M-21% YoY

Decreased from $147M in Q1 2025.

Margins: Pretax operating margin contracted significantly: Well Construction fell 463 basis points, Production Systems fell 240 basis points, and Reservoir Performance fell 47 basis points, all primarily due to Middle East conflict disruptions and lower activity levels.

Watch Items from the Filing

Middle East & Asia represents approximately 70% of Q1 revenue ($2.7B), and the conflict caused widespread demobilizations and operational disruptions across Well Construction and Reservoir Performance segments.
ChampionX integration ongoing; Q1 2026 included $41M of merger and integration charges, with $833M revenue contribution and $148M pretax income from the acquisition.
Free cash flow was negative $23M in Q1 2026 compared to positive $103M in Q1 2025, reflecting increased working capital requirements despite $761M net income.
Net debt increased to $8.2B from $7.4B at year-end 2025; company issued $782M of long-term debt and repurchased $451M of stock during Q1 2026.

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

$8.7B

Net Income

Q1 2026

$752.0M

Free Cash Flow

Q1 2026

$144.0M

Operating Margin

Q1 2026

11.0%

D/E Ratio

Q1 2026

0.37

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

-1.6% YoY

$35.71BFY 2025

FY21 $22.93BFY23 $33.13BFY24 $36.29BFY25 $35.71B

Net Income

-24.4% YoY

$3.37BFY 2025

FY21 $1.88BFY23 $4.20BFY24 $4.46BFY25 $3.37B

Operating Income

—FY 2025

FY21 $3.37BFY23 $6.52BFY24 —FY25 —

EPS (Diluted)

-24.4% YoY

$2.35FY 2025

FY21 $1.32FY23 $2.91FY24 $3.11FY25 $2.35

Total Assets

+12.1% YoY

$54.87BFY 2025

FY21 $41.51BFY23 $47.96BFY24 $48.94BFY25 $54.87B

Total Debt

-11.6% YoY

$9.74BFY 2025

FY21 $13.29BFY23 $10.84BFY24 $11.02BFY25 $9.74B

Op. Cash Flow

-1.7% YoY

$6.49BFY 2025

FY21 $4.65BFY23 $6.64BFY24 $6.60BFY25 $6.49B

Metric	FY 2025	FY 2024	FY 2023	FY 2021	FY 2020	FY 2019
Revenue	$35.71B -1.6%	$36.29B +9.5%	$33.13B +44.5%	$22.93B -2.8%	$23.60B -28.3%	$32.92B
Net Income	$3.37B -24.4%	$4.46B +6.1%	$4.20B +123.4%	$1.88B +117.9%	$-10.52B -3.8%	$-10.14B
Operating Income	—	—	$6.52B +93.8%	$3.37B +40.1%	$2.40B -39.6%	$3.98B
EPS (Diluted)	$2.35 -24.4%	$3.11 +6.9%	$2.91 +120.5%	$1.32 +117.4%	$-7.57 -3.4%	$-7.32
Total Assets	$54.87B +12.1%	$48.94B +2.0%	$47.96B +15.5%	$41.51B -2.2%	$42.43B -24.6%	$56.31B
Total Debt	$9.74B -11.6%	$11.02B +1.7%	$10.84B -18.4%	$13.29B -17.1%	$16.04B +8.6%	$14.77B
Operating Cash Flow	$6.49B -1.7%	$6.60B -0.5%	$6.64B +42.7%	$4.65B +58.0%	$2.94B -45.8%	$5.43B

AI Insight: SLB Financial Trends

SLB's debt fell 20% year-over-year to $9.7B, but revenue and profitability remain under pressure amid energy sector headwinds.

• Total debt declined from $12.2B in Q2 2024 to $9.7B in Q1 2026, a 21% reduction strengthening balance sheet.

• Revenue contracted 5% from $9.1B (Q2 2024) to $8.7B (Q1 2026); net income fell 32% over the same period.

• Operating cash flow rebounded to $3.0B in Q4 2025, highest in dataset, but collapsed to $487M in Q1 2026.

⚠ Net income volatility persists: $824M (Q4 2025) to $752M (Q1 2026), suggesting earnings instability.

⚠ Equity jumped 24% from $21.1B (Q4 2024) to $26.2B (Q1 2026), driven by deleveraging not earnings growth.

AI Insight: SLB Ratio Trends

SLB's profitability has deteriorated sharply—operating margin fell to 11.0% in Q1 2026 from 16.4% peak in Q3 2024, with ROIC contracting 7.4 percentage points over the same span.

• Operating margin compressed from 15.6% (Q2 2024) to 11.0% (Q1 2026), a 4.6pp decline. ROA dropped from 9.0% to 5.5%.

• ROIC fell from 18.1% (Q3 2024) to 10.7% (Q1 2026), the lowest in dataset. Net profit margin slumped from 13.0% to 8.6%.

• Leverage improved: D/E ratio declined to 0.37 (Q1 2026) from 0.58 (Q2 2024), reducing financial risk.

⚠ Consecutive quarterly ROIC declines from 16.5% (Q2 2025) to 10.7% (Q1 2026) signal sustained operational underperformance.

⚠ Q1 2026 marks five consecutive quarters below the Q3 2024 peak—pattern suggests structural headwind, not cyclical blip.

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Available Research

13F Pro tracks comprehensive data for SLB LIMITED/NV 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 SLB

BlackRock, Inc.
$6.8B132,223,012 sh
VANGUARD CAPITAL MANAGEMENT LLC
$5.0B97,191,687 sh
STATE STREET CORP
$4.7B90,500,581 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$3.8B74,609,987 sh
Capital World Investors
$2.5B47,738,940 sh
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$2.2B43,775,161 sh
MORGAN STANLEY
$2.1B40,159,562 sh
GEODE CAPITAL MANAGEMENT, LLC
$1.8B34,948,492 sh
UBS Group AG
$1.7B33,184,227 sh
First Eagle Investment Management, LLC
$1.5B28,376,167 sh

Fund	Value	Shares
BlackRock, Inc.	$6.8B	132,223,012
VANGUARD CAPITAL MANAGEMENT LLC	$5.0B	97,191,687
STATE STREET CORP	$4.7B	90,500,581
VANGUARD PORTFOLIO MANAGEMENT LLC	$3.8B	74,609,987
Capital World Investors	$2.5B	47,738,940
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$2.2B	43,775,161
MORGAN STANLEY	$2.1B	40,159,562
GEODE CAPITAL MANAGEMENT, LLC	$1.8B	34,948,492
UBS Group AG	$1.7B	33,184,227
First Eagle Investment Management, LLC	$1.5B	28,376,167

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Is SLB a good stock to buy?

13F Pro's AI-powered analysis of SLB LIMITED/NV (SLB) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Energy sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for SLB are available on the SLB 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 SLB?

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 SLB. 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 SLB LIMITED/NV's investment landscape.