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.
Wednesday, November 11, 2026
Back to the front page
From X
@BarbarianCap Barbarian Capital on X
McCormick’s $65 Billion Unilever Foods Merger Could Harm Competition, U.K. Regulator Warns $MKC $UL
@BarbarianCap Barbarian Capital on X
Western Union Scraps $500 Million International Money Express Takeover $WU $IMXI
Barbarian Capital on X
Exclusive | United Airlines Is Banning AI Bots From Booking Flights $UAL
junkbondinvestor on X
$FRMI converts getting absolutely smoked... 10pts down since the election. Currently 20%+ YTM.
Calvin Blissett on X
$ZIM has been a position of mine for a few months now, quite boring in the best way. A good value investor hiding place in this market
Deep Sail Capital on X
$QNT: IPO Hangover
Investor Letters
All letters- Sandon Capital — Activist Fund October 2026 FWD $130MSPSY $111M
- Minotaur Capital October 2026 CROX $7BHUT $6.6B
- Bell Asset Management October 2026 CRH $65BEXPGF $34B
- Lakehouse Capital Small Companies Fund October 2026 COGZF $399MFNCHF $506M
- Lakehouse Capital Global Growth Fund October 2026 ADYEY $32BNOW $106B
- Spheria — Global Smaller Companies Fund month ended 31 October 2026 SFM $4.6BSN $31B
- Forager Funds Management October 2026 OFX $70MPLT $95M
- Rathbones October 2026 SBGSF $143BSIEGY $233B
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…
TransMedics: 2027 Setting Up To Be A Pivotal Year
TransMedics targets multi-organ transplant growth through 2027 trials, OCS Kidney and European expansion after Q3 revenue rose 41% to $203…
Conviction Queue 
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…
Cat-Scratch Fervo
Fervo Energy raised $2 billion in its May IPO, then fell nearly 70% below issue price after a Morpheus short report, despite targeting 1 GW…
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 $200 target a…
Tim Travis 1 click
SCEYF · long Source Energy Services LTD
Source Energy Services is Western Canada’s dominant integrated frac-sand producer and logistics provider, supplied by three Wisconsin…
Gatekeeper Systems ($GSI.V) FINS Review
Gatekeeper Systems’ revenue rebound is overshadowed by $19.3 million in nine-month operating cash burn, swelling inventory and overdue…
Philip Morris: Q2 2026 Results (Quick Note)
Philip Morris reported strong Q2 2026 trading, while U.S. ZYN growth barely increased. Shares rose 3.3% to a record high.
Danaher 2Q'26: Yet Another "Meh" Quarter
Danaher posted 3.0% core revenue growth in 2Q’26, with LTM adjusted EBITA flat at $7.1 billion since 2Q’24 despite a mid-20s earnings…
Lasers for CPO/NPO: Part 2 – Lumentum’s Technology and Moat
Lumentum’s UHP laser platform for CPO/NPO uses cavity-length and grating design to suppress linewidth broadening, with reliability and…
[$UBER] Uber Technologies
Uber targets Nuro-powered robotaxis in the Bay Area by H2 2026 and NVIDIA-powered fleets across 28 cities by 2028, testing whether…
Apocalypse Now or Generational Buying Opportunity?
ServiceNow, SAP and Veeva are framed as AI-resistant SaaS bargains after a sector selloff, with ServiceNow positioned to gain from AI-agent…
RI(N)sing higher
RIN prices near all-time highs reflect tighter renewable-fuel mandates, a shrinking credit bank, and biodiesel production shortfalls.
Eddie Lampert and AutoZone, Part 2: A Fragmented Industry & A Long Runway
AutoZone held an estimated 6.7% share of the $29.9 billion ex-tire auto parts market in 1996, leaving a long consolidation runway in a…
$PRKS: SeaWorld, an 8% cash yield, and a possible 80% short squeeze | Hawkins Entrekin
United Parks trades at 8x EBITDA with an 8%+ unlevered cash yield, aggressive buybacks and roughly 80% effective short interest, while…
Publications we follow
Every publication on this site, hand-picked.
Newsletters 110
- 310 Value’s Newsletter
- Absurdly Cheap Stocks
- Altay Capital - Mostly Value Investing
- AmsterdamStocks
- Asian Century Stocks
- Aurelion Research
- Base Hit Investing
- Bearhold Research
- Bearstone
- Behind the Balance Sheet
- Best Anchor Stocks
- Bilbel's Substack
- Bison Insights
- Brevarthan Research
- Bristlemoon Capital
- Byron Street Research
- Calvin Blissett
- Cannibal Stocks
- Capital Employed
- Capitalist Letters
- Cassandra Unchained
- Chipstrat
- Citrini Research
- Cluseau Research
- CV's Substack
- D Invests
- Daniel Romero
- Deep Value Insights
- Dismissed & Asset-Backed
- Doomberg
- Eagle Point Capital
- Easy Value
- Emerging Moats Research
- Exploring with Alluvial Capital
- Ezra's Notes
- Fabricated Knowledge
- First Strike Research
- Flyover Stocks
- Global Outperformers
- Guardian Research
- Hated Moats
- Hayden Capital
- Healthy Stock Picks
- HFI Research
- Hidden Gems Investing
- Hidden Rock Capital's Newsletter
- Ian’s Insider Corner
- Iggy on Investing Newsletter
- Inglenook Growth
- Invariant
- Invested Capital
- Investing 501
- Irrational Analysis
- Jimmy's Journal
- John Hempton's Newsletter
- Kairos Research
- Kakashii's Materials
- Key Context by Tae Kim
- Latticework by MOI Global
- Lewistown Capital
- Librarian Capital's Research Library
- Maius Partners
- MBI Deep Dives
- Mispriced Assets
- Modern Value Investing
- Monte Independent Investment Research
- Multibagger Monitor
- Nat Stewart - Stock Picking Newsletter
- Net Interest
- Nongaap Investing
- Nugget Capital Partner's Substack
- Open Insights
- Orphan REITs
- Overlooked Alpha
- P Equity Research
- PETITION
- Phynvesting
- Raging Bull Investments
- Real Assets, Real Value
- Rebound Capital
- Rod’s Ruminations
- ROE The Boat
- scuttleblurb
- Sector Stories
- SemiAnalysis
- Shallow Dives
- Singularity Research
- SixSigmaCapital: Navigating the Financial Markets
- Sleep Well Investments
- Speedwell Memos
- Stock Thoughts
- Substack von Philipp
- Sunday's Idea Brunch
- Sylence Capital
- The Curious Compounder
- The Mikro Kap
- The Oak Bloke
- The Owner's Memo
- The Rational Walk
- The Value Road
- Trade Ideas Flow
- Treasure Hunting
- Triple S Special Situations Investing
- TSOH Investment Research
- Underlying Value
- Value Don't Lie
- Vik's Newsletter
- WHAT ARE WE DOING? “Contrarians At The Gate”
- XIX Value
- Yet Another Value Blog
Blogs 15
- Atrium Research - Equity Research
- Bireme Capital - Investor Letters
- Cestrian Capital Research
- Choice Equities Capital Management
- Clark Street Value
- Crossroads Capital | Research-driven, Value-centric
- Hunterbrook
- Kerrisdale Capital
- NoNameStocks
- Raging Capital
- Speedwell Research
- Stratechery by Ben Thompson – On the business, strategy, and impact of technology.
- The Technology Letter
- Undervalued Shares
- Value Investors Club
Seeking Alpha 83 of 283
Adam Schadt
Albert Anthony
Alexander Grover
Andres Veurink
Arizona Equity Research
Bay Area Ideas
Benjamin C. Barry
Blake Winiecki
Capital Connoisseur
Chetan Woodun
Crimson And Gold Research
Cypriot Invests
Dane Bowler
Daniel Bell
David Zanoni
Deep Value Investing
Dhierin Bechai
Dilantha De Silva
Dustin Quasney
Elliott Gue
Equity Eagle
Eudaemon Research
Fernanda Galvez Jalil
Fountainhead
Gary Gambino
Geneva Investor
Gil Rotstein
Given Mahlangu
Henrik Alex
High Alpha Professor
Ignacio Planas Gonzalez
Infinity Curve
Investor Overview
IWA Research
Jaden Mealy
JR Research
Julia Ostian
Khaveen Investments
Kurt Christensen
Lee Bailey
LL Insights
Long Player
Louis Gerard
Marc Gerstein
Melissa Tucker
Mike Arnold
Mike Zaccardi, CFA, CMT
Miletus Research
Motti Sapir
Myriam Alvarez
Oakoff Investments
Petri Dish Reports
Philip Wang
Prakhar Agarwal, CFA
PropNotes
PV Research
Quantryon Capital
Robert J. Lake
Ron Ferrie
Rubicon Associates
Ryan Canady
Sam Mancini
Sanjay Swamy
Seeking Profits
Sharon McArd
SiliconBytes Insights
Simple Investment Ideas
Sorrento Research
Stephen Ayers
Steven Fiorillo
The Alpha Analyst
The Asian Investor
The Bullionaire
The Curious Analyst
The J Thesis
The Market Auditor
The Supercycle Investor
The Undercovered Dozen- Tim Travis
Uttam Dey
Value Capital Research
Vishal Jadaun
Zoltan Ban
X accounts we follow
Every account on this site, hand-picked.
⚽️📡
💥PETITION💥
A Capital
absreturnchaser
Adam D. Wyden
Alpha Vulture
AltayCap
Asif Suria
Bank Reg Blog- Barbarian Capital
BDC
Bill Ackman
Brian McGough
Broken Moats
BuccoCapital Bloke
Calvin Blissett
catechwilliams
Charles Frischer
Chris Camillo
Clark Square Capital
Cluseau Investments
Colin King
Connor Haley
Conor Maguire | Value Situations
Convequity
Dalius - Special Sits
David Orr
Deep Sail Capital
Derek Pilecki
Devin LaSarre
DOMO Capital Management, LLC
Edwin Dorsey
Evan Tindell
Fajasy
Farmer
Fierce_beast
Fred Liu
Gavin Baker
George Noble
Hunterbrook
Ian Bezek
Idea Brunch
JabroniCoin.USD
John_Hempton
junkbondinvestor
kab60
KEDM.com
Kevin Mak
Kuppy
Laughing Water Capital
Lee Roach
Little Owl Research
Maius
Maj Soueidan
marginofdanger
mavix
Mike
Mikro Kap David
Mr Neutral Man aka "Howard Marks of REITs”
Multiples Capital
Myles
Nat Stewart
Negligible Capital
Odd Diligence
Odd Lot Arbitrageur
PAA Research
Paradis
Pernas Research
Porter Collins
Prepared Remarks
Psyop Capital
Raging Capital Ventures
Red Dog Capital- RiverRoadPartners
Rohan Pavuluri
Rusholme Capital
Sahil Khetpal
Serenity
SG
Sheel Mohnot
SouthernValue
Steve Eisman
The Friendly Bear
Tim Eriksen
Timyan Bank Alert
Todd Wenning
ToffCap
Trevor Scott
Undiscovered Compounders
Voss Capital
Yaron Naymark
Investor letters we follow
- 1 Main Capital
- 103 Advisory Group
- 1290 Funds
- 13D Activist Fund
- 1851 Capital
- 49 Financial
- ABS Global Investments
- ACATIS Investment
- Aberdeen Investments
- Accelerate Financial Technologies
- Advisors Capital Management
- Advisory Research
- Aegis Value Fund
- Aikya Investment Management
- Akre Capital Management, LLC
- Allspring Global Investments
- Alluvial Capital Management
- Alpha Wealth Funds
- Alpine Capital Research
- Alpinum Investment Management AG
- Amati Global Investors
- Amber River
- Andrew Hill Investment Advisors
- Andvari Associates
- Angel Oak Capital Advisors
- Aoris Investment Management — Aoris International Fund
- Appalaches Capital
- Ariel Investments
- Arisaig Partners
- Aristotle Funds
- Artisan Partners
- Ashva Capital Management
- Askeladden Capital
- Asset Value Investors Ltd
- Atai Capital Management
- Atherean Asset Management
- Auxier Asset Management
- Avenue Investment Management
- Azvalor Asset Management
- BBH
- BNY Mellon
- Bahl & Gaynor
- Bailard
- Baird Equity Asset Management
- Barometer Capital Management
- Baron Funds
- Bell Asset Management
- Bengal Capital
- Berkshire Hathaway
- Bestinver
- Biglari Holdings
- Bilbel Capital
- Biondo Investment Advisors
- Bireme Capital
- Bison Interests
- BlackRock
- Blue Tower Asset Management
- Brandes Investment Partners
- Brasada Capital
- Bretton Fund
- Brighton Jones
- Bristlemoon Capital
- Bristol Gate Capital Partners
- Broadleaf Partners
- Brookfield Asset Management
- Brown Advisory — Large-Cap Growth
- Brown Advisory — Mid-Cap Growth
- Broyhill Asset Management
- Brummer & Partners
- Burke Wealth Management
- ByteTree
- Cambiar Investors
- Cantor Fitzgerald Asset Management
- Capicraft Investment Partners
- Carillon Eagle — Mid Cap Growth Fund
- Carillon Eagle — Small Cap Growth Fund
- Carrington Wealth Management
- Castlebay Investment Partners
- Cedar Creek Partners
- Cedar Grove Capital Management
- Chautauqua Capital Management
- Chenavari Investment Managers
- Chevy Chase Trust
- Chilton Capital Management
- Choice Equities
- City Different Investments
- Claret Asset Management
- ClearBridge Investments
- Compound Everyday Capital
- Comus Investment
- Conestoga Capital Advisors
- Confluence Investment Management
- Cooper Investors
- CrossingBridge Advisors
- Crossroads Capital, LLC
- Crypto Native Capital
- Curreen Capital
- Davenport Asset Management
- Davis Advisors Global ADR
- Davis Advisors Large Cap Value
- Davis Opportunity Fund
- Davis Real Estate Fund
- Diamond Hill — Large Cap Fund
- Diamond Hill — Small Cap Fund
- Diranko Capital
- Distillate Capital
- Dodge & Cox Stock Fund
- Donville Kent Asset Management Inc.
- DoubleLine
- Downing
- East 72
- East Capital
- Easterly Asset Management
- EdgePoint Wealth Management
- Elm Ridge Management
- Emerald Wealth Partners
- Emeth Value Capital
- Equity Management Associates
- Evolve Private Wealth
- FCL Capital
- FPA Crescent Fund
- Fairfax Financial Holdings
- Fairlight Capital
- Fairtree Asset Management
- Fawkes Capital Management
- Fenimore Asset Management
- Fiduciary Management
- Fiera Capital
- Financial Synergies Wealth Advisors
- First Eagle Investments
- Focus Capital Management
- Forager Funds Management
- Frank Capital Partners
- Franklin Templeton — Franklin Growth Opportunities Fund
- Franklin Templeton — Franklin High Income Fund
- Fred Alger Management, LLC
- GCQ Funds Management
- GDS Investments
- GROW Funds
- Gabelli Funds
- Ganes Capital
- Generation Investment Management
- Giverny Capital
- Glass Lake Wealth Management
- Glenmede Investment Management
- GoodHaven Capital Management
- Grandeur Peak Global Advisors
- GreenWood Investors
- Greenhaven Road Capital
- GreensKeeper Asset Management
- Greenwood Gearhart
- Gresham House
- Gresham House Strategic Equity Capital
- Grey Owl Capital Management
- Greystone Capital
- Guinness Global Investors
- Gymkhana Partners
- HORAN Wealth
- Halvio Capital
- Harding Loevner
- Hardman Johnston
- Harry Qelm Baabsman
- Hayden Capital
- Heartland Advisors
- Hennessy Funds
- Heptagon Capital Future Trends Equity Fund
- Heptagon Capital Kettle Hill US L/S Equity Fund
- Highwood Value Partners
- Hinde Group
- Hoisington Investment Management
- Holland Advisors
- Hood River Capital Management
- Horizon Kinetics
- Horos Asset Management
- Hosking Partners
- Hotchkis & Wiley
- Impax Asset Management
- Infuse Asset Management
- Integrity Asset Management — Micro Cap Value Equity
- Intrepid Capital
- Invenomic Capital Management
- Invesco — Discovery Fund
- Invesco — Small Cap Value Fund
- Ironvine Capital Partners
- Ithaka Group — US Growth Strategy
- JB Global Capital
- JM Finn
- Jacob Asset Management
- Janus Henderson Investors
- Jemekk Capital Management
- Jenga Investment Partners
- Kathmandu Capital
- Kaydan Wealth Management
- Kennedy Capital Management
- Kernow Asset Management
- Kingdom Capital Advisors
- LVS Advisory
- Lakehouse Capital Global Growth Fund
- Lakehouse Capital Small Companies Fund
- Langdon Equity Partners
- Lansing Street Advisors
- Latitude Investment Management
- Laughing Water Capital
- Lazard Asset Management
- Leonard Rickey Investment Advisors
- Lindsell Train Limited
- Long Cast Advisers
- Loomis Sayles — Global Growth Fund
- Lyrical Asset Management
- MJG Capital
- Madison Investments — Small Cap Fund
- Mairs & Power
- Manole Capital Management
- Mar Vista Investment Partners
- Maran Capital Management
- Markel Group
- Marram Investment Management
- Massif Capital
- Matrix Asset Advisors
- Matthews Asia
- Mawer Investment Management
- Mayar Capital
- McIntyre Partnerships
- Meridian Growth Fund
- Meridian Hedged Equity Fund
- Merion Road Capital
- Miller Value Partners
- Miller/Howard Investments
- Minot Light Capital Partners
- Minotaur Capital
- Moerus Capital Management
- Mondrian Investment Partners
- Moneta Group
- Montaka Global Investments
- Moon Capital Management
- Mott Capital Management
- Mountain Vista Wealth Management
- Muhlenkamp & Company
- Munro Partners
- Myrmikan Capital, LLC
- NS Partners
- Nelnet
- Newport Capital Group
- Next Century Growth Investors
- Night Watch Investment Management
- Nightview Capital
- Nixon Capital
- Nomura Asset Management — Large Cap Growth Fund
- North Sky Capital
- Northern Funds — International Equity
- O'Keefe Stevens Advisory
- Oak Associates Funds
- Oak Ridge Investments
- Oakmark Funds
- Oceana Investimentos
- Oldfield Partners
- Open Insights Capital
- Ophir Asset Management
- Optimist Fund
- Orange Investment Advisors
- Oujo Wealth Strategies
- Overseas Asset Management Asian Recovery Fund
- Overseas Asset Management European Value Fund
- PM Capital
- Packer & Co
- Palm Harbour Capital
- Palm Valley Capital
- Parnassus Investments
- Patient Capital Management
- Peak Asset Management
- Peapack Private
- Pendelhaven Asset Management B.V.
- PenderFund Capital Management Ltd.
- Penn Davis McFarland
- Pershing Square Holdings
- Pittenger & Anderson
- Platinum Asset Management — International Fund
- Plural Investing
- Polaris Capital Management
- Polen Capital 5Perspectives Growth Opportunities
- Polen Capital U.S. Opportunistic High Yield
- Praetorian Capital
- Private Capital Management
- ProChain Capital
- Protean Funds
- Pzena Investment Management
- QV Investors
- QuantStreet Capital
- Quercus Fund
- RD Capital Partners
- REQ Capital
- RF Capital Management
- RGA Investment Advisors
- ROCKLINC Investment Partners
- Rathbones
- Regal Partners Global Investments
- Regency Wealth Management
- Renaissance Investment Management — Large Cap Growth
- Rewey Asset Management
- Right Tail Capital
- Rivemont
- RiverPark Funds
- Riverwater Partners
- Robinson Capital Management
- Rowan Street Capital
- Royce Investment Partners
- Rozendal Partners
- SRK Capital
- Saga Partners
- SaltLight Capital
- Sandon Capital — Activist Fund
- Sands Capital — Select Growth Fund
- Sawgrass Asset Management
- Seafarer Capital Partners
- Sequoia Fund
- Seven Corners Capital
- Sharp Capital
- Shelton Capital Management
- Sigil
- Signia Capital Management
- Skybound Wealth Management
- Smead Capital Management
- Social Capital
- Sorfis Investments
- Sound Shore Management
- Southeastern Asset Management
- SouthernSun Asset Management
- Sparrow Wealth Management
- Spheria — Global Smaller Companies Fund
- Spyglass Capital Management
- Starvine Capital
- Staude Capital — Global Value Fund
- Stenham Asset Management
- Stewart Asset Management
- Steyn Capital
- Stone Ridge Asset Management
- Stone Sentinel Capital
- Stonehearth Capital Management
- Summers Value Partners
- Sustainable Growth Advisers
- Symmetry Invest
- TEAM Asset Management
- TIFF Investment Management
- Tall Oak Capital Advisors
- Tapasya Investment
- The London Company
- Third Avenue Management
- Third Point
- TimesSquare Capital Management
- Touchstone — Balanced Fund
- Troy Asset Management
- Tweedy, Browne
- Unconventional Value
- Upslope Capital Management
- VH Standard Asset Management
- Value Line Funds
- Victory Capital — Sycamore Mid Cap Value Equity
- Vision Capital Fund
- Vltava Fund
- Voss Capital
- Voya Investment Management — MI Dynamic Small Cap Fund
- Vulcan Value Partners
- Warden Capital
- Wasatch Global Investors — Micro Cap Fund
- Wasatch Global Investors — Small Cap Growth Strategy
- Wealthspire Advisors
- Wedgewood Partners
- Weitz Investment Management
- Wellington Management — Quarterly Market Review
- WestEnd Capital Management
- Westfield Capital Management
- Westwood — Quality SmallCap Fund
- White Brook Capital
- White Falcon Capital Management
- YCG Investments
Sectors
Ordered by how often our editor reaches for them.
