SGI
LONGINSIDER BUYCONGRESS BUYCONGRESS SELLSOMNIGROUP INTERNATIONAL INC
Research: Finviz ↗·Perplexity ↗
News Summary
NegativeSGI is executing a $2.5B acquisition of Leggett & Platt (expected Q3 2026 close) to drive vertical integration and EPS accretion, but the company cut full-year 2026 guidance due to mid-single-digit industry demand declines and margin pressures at Mattress Firm (gross margin down 240bps). Despite these headwinds, strong cash generation, analyst upgrade to overweight, and CEO share purchases provide some conviction, though the stock remains down 28% YTD.
Red flags
- •Full-year 2026 guidance cut citing softer bedding industry demand (expected down mid-single digits)
- •Mattress Firm adjusted gross margin declined 240 basis points due to product mix and consumer financing costs
- •International operating margin declined 120 basis points driven by gross margin pressure
- •Mattress Firm like-for-like sales expected down slightly despite 24% of global sales flowing through it
- •Stock down 27.94% year-to-date and 18.17% over three months despite analyst upgrade
Funds Buying (3)
| Fund | Manager | Shares Held | ∆ Shares | Position Value | % of Fund | QoQ | Status |
|---|---|---|---|---|---|---|---|
| D1 Capital | Dan Sundheim | 5.0M | +287K | $390M | 1.1% | +6% | Existing |
| Point72 | Steve Cohen | 2.9M | +661K | $226M | 0.3% | +30% | Existing |
| Third Point | Dan Loeb | 2.6M | +300K | $202M | 4.3% | +13% | Existing |
Shares Held and Position Value reflect total quarter-end holdings. ∆ Shares is the change from the prior quarter. % of Fund is the position's share of the fund's reported equity portfolio — it drives the size weighting in the conviction score.
Portfolio Context
Where SGI ranks in each buying fund's book, and the positions immediately around it. What a holding sits next to often says more about the thesis than the position size does.
position #9 of this fund's book
- 6TAIWAN SEMICONDUCTOR MANUFAC$220M
- 7LIVE NATION ENTERTAINMENT IN$208M
- 8KEYSIGHT TECHNOLOGIES INC$205M
- 9SOMNIGROUP INTERNATIONAL INC$202M
- 10BLOCK INC$194M
- 11NORFOLK SOUTHN CORP$189M
- 12FLEX LTD$167M
position #14 of this fund's book
- 11THERMO FISHER SCIENTIFIC INC$410M
- 12KILROY REALTY CORP$393M
- 13CLEAN HARBORS INC$393M
- 14SOMNIGROUP INTERNATIONAL INC$390M
- 15FLOWSERVE CORP$368M
- 16APPLOVIN CORP$345M
- 17META PLATFORMS INC$319M
Values are quarter-end position sizes. Shown only for funds where SGI ranks inside their 40 largest equity positions — below that, neighbouring names carry no signal. Adjacency is an inference about a fund's reasoning, not a disclosure of it.
Insider Activity
| Name | Title | Type | Shares | Price | Value | Filed | Src |
|---|---|---|---|---|---|---|---|
| THOMPSON SCOTT L | CEO & PRESIDENT | BUY | 30K | $62.84 | $1.89M | 2026-08-27 | ↗ |
Beneficial Ownership (13D/13G)
| Filer | Form | Shares | % of Class | Filed | Src |
|---|---|---|---|---|---|
| FMR LLC | SC 13G/A | 26.3M | 12.5% | 2026-08-06 | ↗ |
| Vanguard Capital Management | SC 13G | 10.7M | 5.1% | 2026-04-30 | ↗ |
SC 13D = active intent to influence control (10-day filing deadline after crossing 5%). SC 13G = passive accumulation, no intent to influence control.
Congressional Trading
| Member | Chamber | State | Type | Amount Range | Transaction Date | Filed | Src |
|---|---|---|---|---|---|---|---|
| April McClain Delaney | house | MD06 | SELL | $100,001 - $250,000 | 2026-08-25 | 2026-09-09 | ↗ |
| April McClain Delaney | house | MD06 | BUY | $15,001 - $50,000 | 2026-07-30 | 2026-08-03 | ↗ |
Periodic Transaction Reports filed under the STOCK Act. Amounts are disclosed as ranges, not exact dollar figures.