Bullpen.News From Edwin Dorsey
Get Daily Recap Feedback

Wednesday, October 7, 2026

Back to today

What I’ve Been Up To

Cogent Communications and AI data-center bottlenecks feature in a newsletter update on recruiting, financial media and conference takeaways.

CCOI $430M
Stock Thoughts 2 clicks

From X

@convequity

Convequity on X

$NTSK began as a CASB vendor, governing how employees use SaaS applications at the point of use. Years of that work gave it application-specific knowledge of user behavior, data movement, and risk inside cloud apps. That knowledge carries over to AI. Netskope inspects prompts, responses, and file transfers inline and in real time, and it can respond with something more precise than a block: preventing a risky copy-and-paste, stepping up authentication for a sensitive interaction, or coaching the user as they work. The part that matters more comes after the prompt. AI adds autonomy and chaining, so a single human interaction can trigger many machine-executed actions across tools, data stores, and services, often outside one user session. If data is over-permissioned and tools are loosely scoped, an agent can stay inside its allowed permissions and still cause harm faster than a person can intervene. The context Netskope gathers at the interaction can be carried forward to constrain that downstream execution: who the user is, what data is involved, which action was taken, and how risky it looks. So Netskope's edge is that it already knows the user, the data and the action at the moment of the prompt, and it can use that context to limit what an agent does next. It is now building the agent side directly. Its Agentic Broker rates agent actions by risk before they run, and its AI posture management for agents built on AWS, Azure and GCP is still in preview. That is the part to watch.

Investor Letters

All letters

Research Roundup Vol. LV

OpenAI’s enterprise privacy push and Synopsys’s Factory 2 royalty model anchor a technology roundup, alongside oil above $100 and Bitcoin’s…

SNPS $96B
Monte Independent Investment Research

New Position (ONON): Game is On

On Holding (ONON) is gaining sportswear share, expanding store space and launching soccer with Kylian Mbappé as investors debate U.S.

ONON $12B
Aurelion Research 3 clicks
RBLX · long

Roblox CORP

Roblox's valuation has fallen from 30x to 50x forward EBITDA, framing the selloff as a long opportunity despite near-term headwinds.

RBLX $33B
Value Investors Club

What's going on with Marvell?

Marvell's Structera CXL cards make surplus DDR4 usable in memory pools, with dense SRAM IP helping mask latency amid DRAM shortages.

MRVL $241B
Irrational Analysis

HBM: High-Bandwidth Mistake

HBM’s economic, thermal and power costs will drive a 90% volume drop from peak within 7-10 years, while DRAM stocks remain cyclical.

MU $1T
Irrational Analysis

Publications we follow

Every publication on this site, hand-picked.

129 publications

Newsletters 107

YouTube 4

Blogs 17

Seeking Alpha 49 of 225

Nominate a publication

X accounts we follow

Every account on this site, hand-picked.

88 accounts
Nominate an account

Investor letters we follow

189 firms

Sectors

Ordered by how often our editor reaches for them.