Expert Call | Lumentum & Marvell Deal
Marvell’s all-stock acquisition of Lumentum targets optical supply, DSP synergies and AI data-center demand, while adding fab integration, customer-retention and regulatory risks.
Thursday, November 12, 2026
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From X
Deep Sail Capital on X
Scale across means linking data centers that are physically apart, so it requires switches and architecture that are extremely reliable and consistent. This becomes more important as training runs get bigger and inference spread out across distributed data centers. $ANET win in this market
Asif Suria on X
Maybe Jensen will mount a comeback the way @vishal_better did with $BETR It would be surprising if the board decides to oust him from $NVDA. What would this mean for the greater AI bubble with all the circular financing and such.
@DeepSailCapital Deep Sail Capital on X
I’m looking to short a lot of shitcos if they run here: $RGTI $IONQ $ACHR $QBTS just look at my Shortlist for names.
Deep Sail Capital on X
$QNT in Dec 1 Lockup. It trades at an insane valuation of 300 P/S as the market share count doesn’t count the economic interests currently not converted by Honeywell and Others.
@DeepSailCapital Deep Sail Capital on X
$SHLS & $ARRY Merger / Short Report Review
Investor Letters
All letters- Asset Value Investors Ltd October 2026 4347 $112M6727 $597M
- Sandon Capital — Activist Fund October 2026 FWD $134MSPSY $111M
- Minotaur Capital October 2026 CROX $7.3BHUT $7.5B
- Bell Asset Management October 2026 CRH $64BEXPGF $34B
- Lakehouse Capital Small Companies Fund October 2026 COGZF $429MFNCHF $530M
- Lakehouse Capital Global Growth Fund October 2026 ADYEY $31BNOW $107B
- Spheria — Global Smaller Companies Fund month ended 31 October 2026 SFM $4.5BSN $32B
- Forager Funds Management October 2026 OFX $71MPLT $95M
WaterBridge Q3 Update: Speed Ramp Powers Record Quarter and Datacenters on the Horizon
WaterBridge grew Q3 revenue 16.9% year over year as Speedway Phase I lifted produced-water volumes, while pursuing large-scale data center…
Lumen Technologies (NASDAQ: LUMN) Stock Rating: Upgrade To Accumulate After Q3 FY12/26 Earnings
Lumen was upgraded to Accumulate after Q3 revenue fell 12% to $2.7 billion, while strategic business revenue rose 10% and reached 55% of…
A Call with Cogent ($CCOI) CEO Dave Schaeffer: Data Centers, the $700M Refi and Life After T-Mobile
Cogent expects to replace roughly $100 million of T-Mobile payments ending in 2028 through cost cuts and high-margin on-net sales, while…
My largest position is now a healthcare stock with 195% upside to my target
An unnamed healthcare company became the portfolio’s largest position at 8%, with a $130 target implying 195% upside despite broken…
I Called the YB CFO. Here’s What I Learned.
Yuanbao’s CFO says China’s new online-insurance rules target abusive sales practices, while Beijing increasingly frames commercial health…
Village Farms Well Positioned For Entry Into Texas Cannabis Markets (Rating Upgrade)
Village Farms posted record quarterly cannabis revenue, driven by international sales and expanded capacity, while positioning for Texas…
Alan Sumler 1 click
[scuttleslops] FICO, PAYC, ABNB, TREX, Anthropic
FICO is licensing mortgage scores directly to resellers, seeking pricing control as VantageScore competition and regulatory scrutiny…
AI is Heading for a Massive Oversupply: Top Hedge Fund Manager’s Prediction | David Orr
David Orr argues AI compute capex will create a major oversupply, pressuring semiconductor trades, software moats and white-collar wages…
Cat-Scratch Fervo
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Adobe: A Cash-Secured Put Turns AI Fear Into A Lower Entry Price
Adobe's compressed 10x non-GAAP EPS multiple reflects AI monetization and ARR-growth concerns; cash-secured puts at $210 or $200 target a…
Tim Travis 1 click
T · short At&t INC
AT&T’s stalled deleveraging and share repurchase case has prompted a bearish turn on the telecom stock.
Fortinet (NASDAQ: FTNT) - Do Nothing - Q3 FY12/26 Earnings Review
Fortinet’s revenue rose 20% to $2.08 billion, but its 15% Q4 growth guide drove a 25% post-earnings stock drop as product, billings and…
An Interview with Palantir CTO Shyam Sankar About the AI Religious War
Palantir CTO Shyam Sankar argues AI diffusion and systems engineering matter more than model-building, and explains forward-deployed…
Culper Research vs Cerebras: A Neutral Engineering-Driven View
Cerebras’ alleged electromigration issues hinge on temperature and voltage limits, not total power draw, while thermal variation and…
CoStar 3Q26 Recap: Cost Decreases Cost of Growth
CoStar’s 14% revenue growth, $37 million in net new bookings and 14% stock drop sharpen doubts that sales and marketing cuts can coexist…
ORCL Update
Oracle rose about 12% intraday on October 28, 2026 as AI infrastructure and cloud-demand sentiment improved and credit-spread concerns…
Group 1 Automotive (GPI): Q3 2026 Earnings
Group 1 Automotive trades at 5.5 times earnings as aging gasoline vehicles and EV repairs sustain service profits; insiders bought while…
Cerebras ($CBRS): A Neocloud Masquerading as a Chipmaker
Cerebras relies on OpenAI for almost all of its $25 billion backlog while renting AI capacity, raising questions over its semiconductor…
Daktronics (DAKT): Dominant Leader | Deep Dive
Daktronics, the leader in U.S. sports video boards, targets 10-12% EBIT margins after shifting production to China and Mexico and exiting…
Danaher’s robotics era
Danaher’s new CEO paired a Q3 beat and raised EPS outlook with a 2027 4%-5% organic-growth starting point, while pitching AI-enabled…
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