[CoStar] Homes are different
CoStar spent more than $1 billion building Homes.com to challenge Zillow, betting seller-agent leads, proprietary listing content and national advertising can replicate Apartments.com’s…
Monday, September 21, 2026
Back to today 
From X
RiverRoadPartners on X
Here’s some color, via an options desk: Late Friday & Tuesday there was substantial FLEX call buying across mult AI cos ($CRWV, $AMD, $BE, $INTC, $SNDK, $SKHY, $DRAM. Trades represented $1.1B of delta/$5.8M vega. Total option premium was ~$315M. Buyer didn’t seem price sensitive. https://t.co/qCL8RnxHbY
Deep Sail Capital on X
@AhmetBiIir I haven’t followed $QMCO much, why is it back up so much?
SG on X
$RGTI Rigetti CEO Subodh Kulkarni dumps $1.897m worth of shares per Form 144. Expect Form 4 by Monday. https://t.co/ZW8zjL4mZe
BDC on X
Rich also got rich by being a professional stock picker. $EVLV https://t.co/YDU0Suy2a7
Deep Sail Capital on X
The Shortlist - Update 9/9 New Additions: $ARQQ, $BMM, $HQ, $SWMR Link below: https://t.co/vWW3kukaOv
Deep Sail Capital on X
$RUM was a great entry last week, $NUAI now is probably the only one I see
JabroniCoin.USD on X
FT on Huawei’s quest. China WFE looking stronger. SMIC, CXMT and YMTC are all customers of US listed ACM Research $ACMR https://t.co/KJmyqHFa17
Investor Letters
All letters- Pendelhaven Asset Management B.V. Q3 2026 DR0 $469MALM $4.2B
- Protean Funds August 2026 BVNKF $2.4BSUSRF $251M
- Asset Value Investors Ltd July 2026 4549 $498M8011 $231M
- PenderFund Capital Management Ltd. July 2026 NEO $1.1BVNP $1.9B
- Lindsell Train Limited July RMVEY $3.5B
- Kernow Asset Management July 2026 CKNHF $2.1BCMCX $2.6B
- Forager Funds Management July 2026 4733 $4BTTEK $9.1B
Pacific Health Care Organization - OTC:PFHO
Pacific Health Care trades below its more than $1 per-share net cash despite profitable workers’ compensation claims services, California…
Karman: Why I'm Upgrading To Buy After A 68% Drop
Karman Holdings (KRMN) is upgraded after a 68% drop, with 24% organic growth, a $1.3 billion backlog and higher 2026 guidance offset by…
Dhierin Bechai 1 click
QNT: The 100× Question
Quantinuum's improving logical-qubit error correction, 1,504 successful-circuit benchmark score and paid deployments at RIKEN, BMW and…
Research & Analysis: Ultra Clean Holdings (NASDAQ: UCTT)
Ultra Clean Holdings targets a $4 billion annualized revenue run rate by H2 2027 through manufacturing expansion and a broader…
This Week in Special Situations: Cooper Companies, Sturm Ruger, Grab Holdings, Boston Omaha
Special-situations survey flags Cooper’s $3 billion buyback, Grab’s $900 million repurchase, and Beretta’s $44.80 partial tender for Sturm…
House of Weichai
Weichai Power built a global engine group through Baudouin and a 46% stake in PSIX, positioning both for large-bore generator demand from…
Pioneer Bancorp Has One Too Many Red Flags
Pioneer Bancorp’s acquisitions lifted loans 13.6% and Q2 net interest margin to 4.30%, but expenses, weaker profitability ratios and a…
Crimson And Gold Research 
Power Semiconductors: The Follow-Up
STMicroelectronics, Navitas and Wolfspeed offer contrasting power-semiconductor cases tied to NVIDIA’s 800V AI data-center architecture,…
Diamond Estates: Research Note
Diamond Estates Wines & Spirits plans to expand grocery and export sales, invest in six brands, and improve winery operations through FY29.
Progyny: Best-In-Class And Likely To Exceed Analyst Estimates In 2027
Progyny's Q2 revenue rose 11% excluding Amazon, with margin expansion and nearly 100% EPS growth guidance for 2026 supporting…
Robert J. Lake 
OPRX · long Optimizerx CORP
OptimizeRx, OPRX, trades 30% below its February 2025 writeup despite becoming a stronger company.
Planet's Next Constellation Is Bigger Than Just An Upgrade
Planet Labs’ $116.1 million second-quarter revenue, 70% defense mix and planned Owl constellation position satellite imagery and AI data as…
Petri Dish Reports 2 clicks
Problems at Jackson Financial ($JXN)
Jackson Financial administers $287 billion in retirement accounts while a report says its captive, hedge-loss installment plan and…
Vizsla Silver (VZLA)
Vizsla Silver's Panuco project in Sinaloa remains shut after nine workers were found dead, delaying construction of a fully funded 17.4 Moz…
Figure Technology (FIGR): The "Hypoport of America" Growing 100% With 55% EBITDA Margins – and Priced Like the Story Is Broken
Figure Technology's HELOC platform grew Q2 2026 revenue 113% with a 54.6% adjusted EBITDA margin, while shares trade 57% below January's…
Copart 4Q26 Business Update: Thesis Shift?
Copart’s 4Q26 revenue grew 2.4% as U.S. insurance volumes fell 7.5%, while a customer loss and higher yard costs pressured profits despite…
LifeMD: Still Undervalued Despite Earnings Miss
LifeMD cut 2026 revenue and EBITDA guidance as subscribers fell and customer acquisition costs reached 59% of revenue, prompting a shift…
Eli Gooch 
Research Roundup Vol. LII
Dell’s AI-server demand and Microchip’s data-center components lead updates on Cirrus Logic and STMicroelectronics, alongside a weekly…
Ethos' Biggest Distributor by Head Count Ranked It Last on Stage
Ethos relies on three carriers for 88% of revenue as TruStage payment failures triggered policy lapses and Family First Life publicly…
Plains GP Holdings: Deleveraging And Permian Growth Point To More Upside
Plains GP Holdings cut leverage to 3.3 times adjusted EBITDA as Permian volumes and distributions rise, while $8.44 billion of debt faces…
Vishal Jadaun 1 clickPublications we follow
Every publication on this site, hand-picked.
Newsletters 91
- 310 Value’s Newsletter
- Absurdly Cheap Stocks
- Altay Capital - Mostly Value Investing
- AmsterdamStocks
- 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
- Citrini Research
- Cluseau Research
- D Invests
- Daniel Romero
- Deep Value Insights
- Doomberg
- Eagle Point Capital
- Easy Value
- Exploring with Alluvial Capital
- Fabricated Knowledge
- First Strike Research
- Flyover Stocks
- Global Outperformers
- Guardian Research
- Hated Moats
- Healthy Stock Picks
- HFI Research
- Hidden Gems Investing
- Hidden Rock Capital's Newsletter
- Ian’s Insider Corner
- Iggy on Investing Newsletter
- Inglenook Growth
- Invariant
- Investing 501
- Irrational Analysis
- John Hempton's Newsletter
- Kairos Research
- Kakashii's Materials
- Key Context by Tae Kim
- Latticework by MOI Global
- Lewistown Capital
- 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
- Obscure Stocks
- Open Insights
- PETITION
- Phynvesting
- Raging Bull Investments
- Rebound Capital
- Rod’s Ruminations
- ROE The Boat
- scuttleblurb
- Sector Stories
- Singularity Research
- SixSigmaCapital: Navigating the Financial Markets
- Sleep Well Investments
- smallvalue.
- Speedwell Memos
- Stock Thoughts
- Substack von Philipp
- Sunday's Idea Brunch
- Sylence Capital
- The Curious Compounder
- The Mikro Kap
- The Oak Bloke
- The Value Road
- Treasure Hunting
- Triple S Special Situations Investing
- TSOH Investment Research
- Underlying Value
- Value Don't Lie
- XIX Value
- Yet Another Value Blog
Blogs 12
Seeking Alpha 29 of 158
Andres Veurink
Bay Area Ideas
Capital Connoisseur- Dhierin Bechai
Equity Eagle
Eudaemon Research
High Alpha Professor
Investor Overview
IWA Research
Jaden Mealy
LL Insights
Marc Gerstein
Mike Zaccardi, CFA, CMT
Miletus Research
Myriam Alvarez- Petri Dish Reports
Philip Wang
Prakhar Agarwal, CFA
PV Research- Robert J. Lake
Sam Mancini
Sharon McArd
SiliconBytes Insights
Simple Investment Ideas
Steven Fiorillo
The Bullionaire
The Curious Analyst
The Undercovered Dozen
Value Capital Research
X accounts we follow
Every account on this site, hand-picked.
⚽️📡
💥PETITION💥
A Capital
AltayCap
Bank Reg Blog
Barbarian Capital
BDC
Bill Ackman
Broken Moats
BuccoCapital Bloke
catechwilliams
Charles Frischer
Chris Camillo
Clark Square Capital
Cluseau Investments
Colin King
Connor Haley
Conor Maguire | Value Situations
Convequity
David Orr
Deep Sail Capital
Devin LaSarre
DOMO Capital Management, LLC
Edwin Dorsey
Evan Tindell
Farmer
Fierce_beast
Fred Liu
Gavin Baker
Ian Bezek
Idea Brunch
JabroniCoin.USD
John_Hempton
junkbondinvestor
kab60
KEDM.com
Laughing Water Capital
Lee Roach
Little Owl Research
Maius
Maj Soueidan
marginofdanger
mavix
Mike
Mikro Kap David
Multiples Capital
Myles
Nat Stewart
Negligible Capital
Odd Lot Arbitrageur
PAA Research
Pernas Research
Porter Collins
Prepared Remarks
Psyop Capital
Raging Capital Ventures
Red Dog Capital
RiverRoadPartners
Rusholme Capital
Sahil Khetpal
SG
Tim Eriksen
Timyan Bank Alert
Todd Wenning
ToffCap
Trevor Scott
Voss Capital
Yaron Naymark
Investor letters we follow
- 1851 Capital
- Aikya Investment Management
- Akre Capital Management, LLC
- Alluvial Capital Management
- Alpinum Investment Management AG
- Ariel Investments
- Artisan Partners
- Askeladden Capital
- Asset Value Investors Ltd
- Baron Funds
- Berkshire Hathaway
- Biglari Holdings
- Bireme Capital
- Bristlemoon Capital
- Broyhill Asset Management
- Cantor Fitzgerald Asset Management
- Cedar Creek Partners
- Choice Equities
- Confluence Investment Management
- CrossingBridge Advisors
- Crossroads Capital, LLC
- Distillate Capital
- Dodge & Cox Stock Fund
- Donville Kent Asset Management Inc.
- FPA Crescent Fund
- First Eagle Investments
- Forager Funds Management
- Fred Alger Management, LLC
- Giverny Capital
- Grandeur Peak Global Advisors
- Greenhaven Road Capital
- GreensKeeper Asset Management
- Grey Owl Capital Management
- Halvio Capital
- Hayden Capital
- Heartland Advisors
- Hoisington Investment Management
- Horizon Kinetics
- Intrepid Capital
- Invenomic Capital Management
- Janus Henderson Investors
- Kaydan Wealth Management
- Kernow Asset Management
- LVS Advisory
- Laughing Water Capital
- Lindsell Train Limited
- Macro Ops
- Maran Capital Management
- Markel Group
- Massif Capital
- McIntyre Partnerships
- Merion Road Capital
- Myrmikan Capital, LLC
- O'Keefe Stevens Advisory
- Oakmark Funds
- Palm Harbour Capital
- Palm Valley Capital
- Patient Capital Management
- Pendelhaven Asset Management B.V.
- PenderFund Capital Management Ltd.
- Pershing Square Holdings
- Polaris Capital Management
- Polen Capital 5Perspectives Growth Opportunities
- Polen Capital U.S. Opportunistic High Yield
- Praetorian Capital
- Protean Funds
- RGA Investment Advisors
- Rowan Street Capital
- Royce Investment Partners
- Sequoia Fund
- Southeastern Asset Management
- Third Avenue Management
- Tweedy, Browne
- Upslope Capital Management
- Vulcan Value Partners
- Wedgewood Partners
- Weitz Investment Management
- White Falcon Capital Management
Sectors
Ordered by how often our editor reaches for them.
