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Sunday, October 18, 2026· 7455 stock ideas· 217 writers·
17,760 views· 8,305 clicks

Semtech Analyst Day Review

Semtech raised Q3 guidance and targets $3.2 billion of fiscal 2030 revenue, excluding upside from its AI data-center optical and copper interconnect businesses.

SMTC $16B
CV's Substack 1 click

From X

@convequity

Convequity on X

Whether AI can run security operations on its own comes down to one question: when an automated action is wrong, who is accountable for finding out what happened and fixing it? Our note borrows two levels from self-driving cars. At L2 the driver answers for mistakes. At L4 the car drives itself, so accountability shifts to the company behind the system. 1. At L2, a third-party AI agent mostly assists. It connects to a security platform over MCP, the protocol that lets an outside AI model pull data from a vendor's platform. It suggests next steps and drafts investigations, while the human and the security platform still hold the wheel. 2. At L4 or L5, the system acts with no human in the loop in the security operations centre. It quarantines a machine, kills a process, revokes access or blocks traffic. Any of those can be wrong. When one is, the customer needs a clear accountable party that will investigate and fix the problem. In our view $PANW can be that party. It is already inside the customer's systems, keeps audit trails, and its own products take those hard-to-reverse actions. AI model labs are poorly placed for that role. On our reading, their terms usually limit what they answer for, so when an outside agent acts wrongly, the customer is left to investigate and fix the problem alone. Outside agents compete most easily for the analyst's workspace, which is L2 work. That makes $PANW better placed than model labs to sell autonomy.
@StableBread

Fajasy on X

The $VIX closed at 14.87 on September 25, while the S&P 500's $SPY realized volatility over the past month was 10.8. That 4.1-point gap is the premium option buyers pay over what the index has actually done, and it's the newest row in the volatility section of my macro dashboard. The other volatility rows (VIX, the MOVE index for Treasury volatility, the VIX term structure, and SKEW) all live inside the options market, while this one checks option prices against the index's actual moves. A wide gap means protection is expensive relative to recent moves. A negative gap means the market is moving more than options priced in, which is what a selloff in progress looks like. I added it because a VIX of 15 means something different when the S&P 500 is moving 10% annualized than when it's moving 20%. The gap is near its 5-year average of 3.3 after swinging from -1.2 in early July to 8.4 by late July, 0.6 in mid-August, and 6.7 on September 11. Stocks look calm next to bonds right now. The VIX sits at the 23rd percentile of its 5-year range, while the MOVE index jumped from 80.6 to 96.0 in the week to September 25.

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2026.42: Home At Last

Stratechery’s weekly bundle covers Apple HomeView and SpaceX’s cellular ambitions.

AAPL $5T
Stratechery by Ben Thompson – On the business, strategy, and impact of technology. 3 clicks

TSOH Weekly Roundup (10/16/2026)

Bumble agreed to a $1.3 billion take-private deal, while Netflix cut about 1,000 jobs and Meta discussed its Muse superintelligence models.

NFLX $511B
TSOH Investment Research 9 clicks

Is The Market Turning The Page?

CoreWeave’s debt and equity price action is framed as a wake-up call for investors amid a broader market discussion.

CRWV $34B
WHAT ARE WE DOING? “Contrarians At The Gate” 51 clicks

PesoRama: Research Flash

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Atrium Research - Equity Research 6 clicks
LLY · long

LILLY (ELI) & CO

Eli Lilly trades at 33 times this year’s earnings and 26 times next year’s, versus roughly 12 times for big pharma peers.

LLY $1.2T
Value Investors Club 1 click

Modine Deep Dive

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MOD $9.2B
CV's Substack 16 clicks

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APP $88B
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Constellation: Stars Aligning?

Constellation Brands trades near $127 at roughly 11x next-twelve-month EV/EBIT, with recent business results offsetting concerns over…

STZ $22B
TSOH Investment Research 27 clicks

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