PTLO 2026-08-20 Portillo's: Guidance Cut Confirms It's Cheap For A Reason
KC Research Friday, August 21, 2026
PTLO 2026-08-20 KC Research Aug 21 SOXX $1.4B SOXX: Growth And Profitability May Be Peaking
Mauro Caversazzi 
Walmart’s Evolution
From X
David Orr on X
AI-driven biotech research and age-reversal technologies could produce the world’s most valuable companies within 10 to 20 years, while legacy medical research firms fall behind.
David Orr on X
@olliejmorgan $MEDP was like this.
Ian Bezek on X
NBIS is criticized as a stock promotion rather than a viable for-profit business, with its prospects compared unfavorably to Oklo.
AltayCap on X
MegaChips trades at ¥11,250 versus ¥19,842 of after-tax SiTime stake and NCAV, with a capital-light operating business targeting ¥10 billion of FY2030 operating profit.
Ian Bezek on X
@boujee_banker @Nobilis_Capital @HettyGreen2020 $FMX reports Bara data, it's growing double digits as well, albeit slower than $TBBB. https://t.co/hlJy1GhSnZ
Ian Bezek on X
@sadvalueinvestr Anthropic buying Pacifico Airports $PAC at 25x EBITDA would be accretive to their earnings, and I'd be a willing seller at that price. Let's make a deal!
catechwilliams on X
$SWIM. Stock has barely budged over the last 2 weeks despite: 1) $PNR pre-announcing pool pump sales -17% and 2) $LESL filing for BK citing slowing new pool demand. Expectation of HSD growth this year are disconnected from reality. Earnings miss and guidance cut likely coming.
catechwilliams on X
$POET $2.5B market cap Canada-based (formerly TSXV-listed) semi component designer. Perennially on the verge of commercialization ($1.4M LTM sales, hemorrhaging cash). Heavily promoted into a $400M offering on 5/18. Dubious order w related party, FEOC, PFIC, among many issues.
Investor Letters
All letters- First Eagle Investments 3Q 2025 +9.2%
- Palm Harbour Capital third quarter
- Bireme Capital 2Q22 -1.4%
- Bireme Capital first five months of 2023 +8.0%
- Polaris Capital Management FIRST QUARTER 2026 +5.1%
- Polaris Capital Management SECOND QUARTER 2026 +12.3%
- First Eagle Investments second quarter 2026 +3.2%
- Oakmark Funds 2Q 2026
VISN 2026-08-21 Vistance Networks: The Valuation Makes This Stock A Strong Buy
Investor Overview 
$ELAL: El Al is a wartime monopoly at 2x EBITDA. Is that a trap? | ASB Partners
El Al trades near 2x EBITDA after wartime near-monopoly profits, with $1.3 billion of net cash and owned aircraft weighed against…
Instacart’s Unit Economics, and Implications for DoorDash
Instacart’s per-order unit economics provide a benchmark for assessing DoorDash’s LTM profitability and operating model.
CCC Is in the Middle of the Wreckage
CCC, the dominant auto physical-damage claims estimator, connects 27 of the top 30 insurers with 31,000 repair shops as takeout rumors…
Aloe Aloe Aloe what 'ave VERRA then?
Verra Mobility's new seven-year Avis agreement replaces a customer worth over 10% of revenue on materially worse economics, exposing…
NCLH or her grandma Saga?
Norwegian Cruise Line’s $15 billion debt and 2026-27 capex delay deleveraging, despite fuel-efficient new ships and stronger projected 2028…
Airbnb Model Update (2026)
Airbnb shares have risen about 50% since October 2025, prompting a revised 2026 model and return assumptions at the current price.
Jumia
Jumia’s January 2028 $7/$15 call spread risks $1.15 for up to $6.85 if cost cuts and marketplace growth deliver adjusted EBITDA and…
Shitcos, Griftcos, and alignment versus enrichment at $IREN
IREN awarded each co-CEO roughly 9 million RSUs, about 2.5% of shares and $400 million, in exchange for no further equity grants until…
$NU: is Nubank Capital One in 1994 or Capital One in 2006? | Vanshap Capital
Nubank's 140 million customers, 20% efficiency ratio and 30% ROE frame whether its high-teens P/E reflects a scalable fintech or a maturing…
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The $1.5 Trillion of Hidden Debt Fueling the AI Boom | Robin Wigglesworth of FT Alphaville
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