What is the 13F Pro Quality Score for SGI?

13F Pro ranks SOMNIGROUP INTERNATIONAL INC. (SGI) 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 SGI's current score at https://13fpro.ai/research/SGI (free sign-up required for the full ranking).

Which hedge funds own the most SGI stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of SGI include FMR, BlackRock,, Select Equity Group, L.P.. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/research/SGI as soon as new 13F filings post.

Where does 13F Pro source SGI data?

All SOMNIGROUP INTERNATIONAL INC. fundamentals and ownership data come directly from SEC EDGAR. SOMNIGROUP INTERNATIONAL INC. files with the SEC under CIK 1206264. 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 SGI in?

SOMNIGROUP INTERNATIONAL INC. (SGI) is classified in the Consumer Discretionary sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/consumer-discretionary.

How often is SGI research updated on 13F Pro?

SGI'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.

SOMNIGROUP INTERNATIONAL INC.(SGI)Stock Analysis

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Consumer Discretionary →NYSE

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13F Pro Quality Score

64.6/100

Rank #629 of 2,879 stocksTOP 25%

View Consumer Discretionary peers →

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

Revenue Growth

82.6/100

Profitability

40.5/100

Balance Sheet

57.9/100

Earnings Quality

34.7/100

Free Cash Flow

64.4/100

Institutional Flow

73.6/100

Revenue Scale

83.5/100

Dilution Risk

73.0/100

SGI Stock Analysis & AI Quality Score

AI stock analysis and institutional research for SOMNIGROUP INTERNATIONAL INC. (SGI), a Consumer Discretionary sector company. 13F Pro's AI-powered ranking engine scores SGI at 64.6/100 on a 32-signal composite quality model, placing it at rank #629 of 2,879 stocks — the top 25% of the AI-ranked universe. SGI scores in the top quartile across revenue scale (83.5), revenue growth (82.6). Areas of concern include earnings quality (34.7), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q1 2026), SOMNIGROUP INTERNATIONAL INC. reports quarterly revenue of $1.8B, net income of $104.2M, an operating margin of 10.4%. Top institutional holders of SGI by reported 13-F value include FMR, BlackRock,, Select Equity Group, L.P., based on the most recent SEC filings. SGI trades on the NYSE exchange and files with the SEC under CIK 1206264. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate SGI 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 SOMNIGROUP INTERNATIONAL INC. directly from SEC EDGAR.

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Fun facts about SOMNIGROUP INTERNATIONAL INC.

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

1
The Basics
A U.S. consumer discretionary company · small-cap · listed on NYSE · headquartered in Georgia.
2
The Numbers
Annual revenue in the range of roughly $600–700 million, built almost entirely on selling one product category that Americans spend a third of their lives using.
3
The History
The company traces its roots to Sealy and Serta heritage brands, eventually consolidating under one corporate roof through a series of mergers and acquisitions in the mattress industry.
4
The Secret
Its corporate name is a nod to sleep science — "somni" being Latin for sleep — making it perhaps the only publicly traded company whose ticker is basically a bedtime story.
5
The Lore
It owns some of the most recognized mattress brands in North America, selling through both retail partners and its own channels, competing in a surprisingly cutthroat industry where everyone is fighting for your bedroom.
6
The Giveaway
The parent company of Serta and Beautyrest mattresses — if you've ever bought a pillow-top or a hybrid coil, there's a solid chance this company put you to sweet, sweet sleep.

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Revenue

Q1 2026

$1.8B

Net Income

Q1 2026

$104.2M

Free Cash Flow

Q1 2026

$186.0M

Operating Margin

Q1 2026

10.4%

ROIC

Q1 2026

2.5%

D/E Ratio

Q1 2026

1.45

AI Insight: SGI Ratio Trends

SGI's profitability has collapsed from mid-2024 peaks, with operating margin halved and ROIC down 53% since Q3 2024.

• Operating margin fell from 15.5% (Q3 2024) to 10.4% (Q1 2026), a 510bp decline over 6 quarters.

• ROIC plummeted from 35.5% (Q3 2024) to 16.4% (Q1 2026); Q1 2025 hit near-zero at 1.1%.

• Net profit margin compressed from 10.0% (Q3 2024) to 5.8% (Q1 2026), with Q1 2025 posting -2.1%.

⚠ Q1 2026 shows renewed margin pressure (OpMargin 10.4%, down from 13.2% in Q4 2025)—potential seasonal weakness or structural headwind.

⚠ TTM operating margin of 12.1% vs. latest quarter of 10.4% suggests continued deterioration momentum.

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Available Research

13F Pro tracks comprehensive data for SOMNIGROUP INTERNATIONAL 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 SGI

FMR LLC
$2.1B27,861,420 sh
BlackRock, Inc.
$1.5B20,144,553 sh
Select Equity Group, L.P.
$685.5M9,273,908 sh
VANGUARD CAPITAL MANAGEMENT LLC
$671.1M9,078,255 sh
Linonia Partnership LP
$649.2M8,782,011 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$623.8M8,438,240 sh
WINDACRE PARTNERSHIP LLC
$607.8M8,222,760 sh
STATE STREET CORP
$509.3M6,890,473 sh
BROWNING WEST LP
$435.9M5,896,706 sh
ABRAMS CAPITAL MANAGEMENT, L.P.
$428.6M5,798,776 sh

Fund	Value	Shares
FMR LLC	$2.1B	27,861,420
BlackRock, Inc.	$1.5B	20,144,553
Select Equity Group, L.P.	$685.5M	9,273,908
VANGUARD CAPITAL MANAGEMENT LLC	$671.1M	9,078,255
Linonia Partnership LP	$649.2M	8,782,011
VANGUARD PORTFOLIO MANAGEMENT LLC	$623.8M	8,438,240
WINDACRE PARTNERSHIP LLC	$607.8M	8,222,760
STATE STREET CORP	$509.3M	6,890,473
BROWNING WEST LP	$435.9M	5,896,706
ABRAMS CAPITAL MANAGEMENT, L.P.	$428.6M	5,798,776

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Is SGI a good stock to buy?

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

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 SGI. 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 SOMNIGROUP INTERNATIONAL INC.'s investment landscape.