Somnigroup International

SGINYSEUSD

THESIS ALERT

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$62.49
−$0.29 (−0.46%)Today 1M +0.48%
After hours$62.490.00%

Updated Nov 11, 4:00 PM ET · Regular session · May be delayed

Source valuation snapshot. Not a live recalculation.
Latest filed annual earnings; price snapshot date unavailable. Not forward P/E.
Diluted earnings per share from the latest filed annual.
$62.78
Prior regular-session close from the quote source.
$61.34–$62.59
Regular-session low and high so far today.
2.9M
Regular-session shares traded · Nov 11, 4:00 PM ET.
Feb 16 projected
Projected for 2027-02-16 from the company’s own results filings (SEC 8-K Item 2.02). The company has not confirmed the date.
$60.08–$98.56
52-week trading low and high returned by the quote source.

Understand the Business

Why the Stock Moved

Period-matched expectations history is not yet available. Current metrics are not a substitute for a historical explanation.

The core investment thesis

Own SGI if Somnigroup turns Tempur Sealy’s premium bedding brands plus Mattress Firm’s retail footprint into a stronger sleep platform, not just a bigger, more leveraged mattress company.

SGI price history

Latest price$62.49Today−$0.29 (-0.46%)
SGI -0.41%S&P 500 -2.42%Since first plotted close
4 hours

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Investment thesis

What must happen next

5 MATERIAL PROPOSITIONS
  • Mattress Firm ownership gives SGI enough control over the bedding shopping journey to make the 2025 sales base durable rather than a one-time consolidation lift.HoldingMateriality: High

    FY2025 GAAP annual revenue was $7.4765 billion, up from $4.9309 billion in FY2024, consistent with a materially expanded platform. If true, SGI has a larger addressable profit pool and better consumer conversion; if false, investors own a bigger but not better cyclical retailer-manufacturer.

    Watch: Independent retailers reduce Tempur or Sealy floor space because SGI now owns Mattress Firm, creating channel conflict before reported revenue weakens.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    FY2025 GAAP annual revenue was $7.4765 billion, up from $4.9309 billion in FY2024, consistent with a materially expanded platform.

    Open source ↗
  • Tempur and Sealy brand equity continues to support premium pricing and merchandising power despite a competitive mattress market.StrengtheningMateriality: High

    FY2025 GAAP annual gross profit was $3.1832 billion, up from $2.0279 billion in FY2024. Premium pricing is what keeps SGI from becoming a low-return furniture retailer; if it breaks, revenue growth can come with weaker economics.

    Watch: Serta Simmons, Purple, Casper-style direct-to-consumer sellers, or retailer private labels force heavier promotions in premium mattresses.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    FY2025 GAAP annual gross profit was $3.1832 billion, up from $2.0279 billion in FY2024.

    Open source ↗
  • The combined Tempur Sealy and Mattress Firm platform can remove duplicated costs and use scale to create operating leverage rather than absorbing retail SG&A.HoldingMateriality: Medium

    FY2025 GAAP annual operating income rose to $754.9 million from $634.2 million in FY2024. Operating leverage is the bridge from bigger sales to higher owner earnings; without it, the acquisition can depress return on capital.

    Watch: Mattress Firm store rent, labor, advertising, and technology costs remain structurally high and offset manufacturing scale benefits.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    FY2025 GAAP annual operating income rose to $754.9 million from $634.2 million in FY2024.

    Open source ↗
  • SGI’s bedding brand and retail platform generates enough operating cash to service and reduce the larger post-deal liability base.HoldingMateriality: Medium

    FY2025 GAAP annual operating cash flow was $800.1 million, up from $666.5 million in FY2024 and $570.3 million in FY2023. Cash generation determines whether the combined company can de-risk the balance sheet and eventually return capital instead of being constrained by leverage.

    Watch: A housing-linked mattress replacement downturn reduces store traffic and wholesale orders before cash generation weakens.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    FY2025 GAAP annual operating cash flow was $800.1 million, up from $666.5 million in FY2024 and $570.3 million in FY2023.

    Open source ↗
  • Management must turn the expanded platform into per-share earnings growth, because acquisition scale alone has not yet improved the owner’s per-share economics.WeakeningMateriality: Medium

    FY2025 GAAP diluted EPS was $1.84, down from $2.16 in FY2024 despite the large revenue increase. Shareholders are paid per share, not per dollar of revenue; if EPS remains pressured, the strategic deal can still destroy stock value.

    Watch: Synergies are delayed while interest, integration costs, or share issuance keep per-share earnings below the pre-deal trajectory.

    Supporting sources

    Source notes are factual paraphrases; read the original disclosures below.

    FY2025 GAAP diluted EPS was $1.84, down from $2.16 in FY2024 despite the large revenue increase.

    Open source ↗
Full investment case & evidence

Loading the original research archive…

Original research

Mattress Firm ownership gives SGI enough control over the bedding shopping journey to make the 2025 sales base durable rather than a one-time consolidation lift. If true, SGI has a larger addressable profit pool and better consumer conversion; if false, investors own a bigger but not better cyclical retailer-manufacturer.

Tempur and Sealy brand equity continues to support premium pricing and merchandising power despite a competitive mattress market. Premium pricing is what keeps SGI from becoming a low-return furniture retailer; if it breaks, revenue growth can come with weaker economics.

The combined Tempur Sealy and Mattress Firm platform can remove duplicated costs and use scale to create operating leverage rather than absorbing retail SG&A. Operating leverage is the bridge from bigger sales to higher owner earnings; without it, the acquisition can depress return on capital.

SGI’s bedding brand and retail platform generates enough operating cash to service and reduce the larger post-deal liability base. Cash generation determines whether the combined company can de-risk the balance sheet and eventually return capital instead of being constrained by leverage.

Management must turn the expanded platform into per-share earnings growth, because acquisition scale alone has not yet improved the owner’s per-share economics. Shareholders are paid per share, not per dollar of revenue; if EPS remains pressured, the strategic deal can still destroy stock value.

All standing thesis claims
Original report summary

Somnigroup turns Tempur Sealy’s premium bedding brands plus Mattress Firm’s retail footprint into a stronger sleep platform, not just a bigger, more leveraged mattress company.

Evidence assessed Nov 3, 2026. Expand each conclusion for its evidence and what would change it. Thesis evidence—not a buy or sell recommendation.

Bull case and bear case

Bull case and bear case for Somnigroup International

Where the evidence on Somnigroup International disagrees: Mixed on the latest evidence (Nov 3, 2026). Of its 5 thesis points, 1 strengthening, 3 holding and 1 weakening.

Bull case: what the evidence supports

  • Mattress Firm ownership gives SGI enough control over the bedding shopping journey to make the 2025 sales base durable rather than a one-time consolidation lift.

    sec.gov ↗

  • Tempur and Sealy brand equity continues to support premium pricing and merchandising power despite a competitive mattress market.

    sec.gov ↗

  • The combined Tempur Sealy and Mattress Firm platform can remove duplicated costs and use scale to create operating leverage rather than absorbing retail SG&A.

    sec.gov ↗

  • SGI’s bedding brand and retail platform generates enough operating cash to service and reduce the larger post-deal liability base.

    sec.gov ↗

Bear case: what the evidence questions

  • Management must turn the expanded platform into per-share earnings growth, because acquisition scale alone has not yet improved the owner’s per-share economics.

    sec.gov ↗

Thesis-Break Engine

Thesis-break watch · Somnigroup International

12 mo agonow
Trailing daily price. No thesis break has crossed here, so there is no break base rate to project.

No break has crossed Somnigroup International’s thesis. Its break conditions are checked against every new filing as it lands.

How the Thesis-Break Engine works →Historical outcomes are measured against the market after past breaks of the same kind, across all companies. Not a prediction.

MARKET + FINANCIAL SNAPSHOT

The numbers behind the thesis

Sourced from filings and market data

What Changed

  1. Mixed
    Completed an acquisition or disposition of assets.

    Somnigroup International filed an SEC 8-K on 2026-08-26: Completed an acquisition or disposition of assets. It is a dated development that tests the current thesis.

  2. Mixed
    Regulation FD disclosure.

    Somnigroup International filed an SEC 8-K on 2026-08-25: Regulation FD disclosure. It is a dated development that tests the current thesis.

  3. Mixed
    Regulation FD disclosure.

    Somnigroup International filed an SEC 8-K on 2026-08-06: Regulation FD disclosure. It is a dated development that tests the current thesis.

Risks / falsifiers

What could break the thesis

  • Independent retailers reduce Tempur or Sealy floor space because SGI now owns Mattress Firm, creating channel conflict before reported revenue weakens.
  • Serta Simmons, Purple, Casper-style direct-to-consumer sellers, or retailer private labels force heavier promotions in premium mattresses.
  • Mattress Firm store rent, labor, advertising, and technology costs remain structurally high and offset manufacturing scale benefits.
  • A housing-linked mattress replacement downturn reduces store traffic and wholesale orders before cash generation weakens.
  • Synergies are delayed while interest, integration costs, or share issuance keep per-share earnings below the pre-deal trajectory.

SGI news

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Financial statements

SGI income statement

Annual filed results · USD · Oldest to newest. Margins are calculated from the reported figures.

SGI: quick answers

When does Somnigroup International (SGI) report earnings next?
Somnigroup International's next results are projected for February 16, 2027, from the dates of its own results filings with the SEC. The company has not confirmed the date. It last reported on November 9, 2026. Earnings calendar
What is SGI's short interest?
As of October 30, 2026, 19.1M SGI shares were sold short, 8.30% of its shares outstanding, down 1.1% from the count before. At the stock's average daily volume that is 7.5 days to cover. FINRA publishes the count twice a month. SGI short interest history
Have members of Congress traded SGI?
Reports made public in the last 90 days disclose 2 trades in SGI by 2 filers: 1 purchase and 1 sale. They are filed under the STOCK Act by members of Congress, the President and senior officials. Every disclosed SGI trade
Which well-known investors own SGI?
4 of the 37 well-known funds tracked here reported SGI shares in their latest 13F filings. By share of the fund's portfolio: Third Point (Dan Loeb), 4.3%; D1 Capital Partners (Dan Sundheim), 1.1%; Soros Fund Management (George Soros), 0.0%. Fund portfolios

SGI in well-known investors’ portfolios

4 of 37 funds reported SGI shares in their latest 13F filing. A 13F shows quarter-end positions and arrives up to 45 days later.

FundOf its portfolioValueChangeQuarter
Dan LoebThird Point4.3%$202M+13.2%Q2 2026
Dan SundheimD1 Capital Partners1.1%$390M+6.1%Q2 2026
George SorosSoros Fund Management0.01%$1.1M−92.4%Q2 2026
Ray DalioBridgewater Associates0.00%$473KNewQ2 2026

Every fund’s portfolio

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