Ciena & Fabrinet: The Road Ahead for Optics
Ciena and Fabrinet benefit as AI clusters require high-speed optics within and between data centers, through networking systems and contract manufacturing respectively.
Thursday, September 24, 2026
Back to today 
From X
Little Owl Research on X
For anyone interested in knowing more about Howard Hughes Holdings $HHH I've posted my write up on the company. This is not investment advice. https://t.co/a7b9FJclsp
Idea Brunch on X
New Idea Brunch with Theo Rosenthal of TMR Capital, a long/short equity fund he launched in October 2019 after graduating from Johns Hopkins We discuss his approach to inflection investing, shorting, and more! $IAC $BJ $SII https://t.co/DEmsYmqki0
Voss Capital on X
Our Q2 letter can be found here: https://t.co/o5utXBMM7n Updates on $PLYA, $ASO, $ECN
Voss Capital on X
While I joined the $GFF Board late in the strategic review process, I was pleased w/ the extent of it. There were many parties involved, unfortunately the timing of a transaction didn't work out right now due to unique circumstances & valuations that didn't appropriately reflect
Voss Capital on X
the ongoing business strength. We still have many opportunities to unlock value & I will remain deeply engaged on the Board. We love the r/r of the stock here & believe the undervaluation will get rectified. In the meantime, $GFF will repurchase shares at very attractive levels.
Idea Brunch on X
This interview with PL Capital is another masterclass in bank investing Thank you to John and Rich for the great interview! Some tickers mentioned include $BANC, $EFSC, $FRME, $HBNC, and $FNB https://t.co/2jvXCkxUs9
Idea Brunch on X
Check out our new Idea Brunch with Jeff Cherkin @_Tourlite Tickers mentioned include $PRM, $APG, and $MCE https://t.co/AVbzfEuoRp
Idea Brunch on X
Idea Brunch with Chris Hammond of @JaguarCapMgmt A masterclass in healthcare investing. Tickers mentioned: $DRIO, $ADMA, and $QDEL https://t.co/l1BHGMZkRG
Investor Letters
All letters- Protean Funds August 2026 BVNKF $2.5B
- Janus Henderson Investors July 2026 NXT $14BTKOMY $92B
- Pendelhaven Asset Management B.V. July 2026 ALM $3.9BJXN $9.2B
- Asset Value Investors Ltd July 2026 UNVGY $26B
- PenderFund Capital Management Ltd. July 2026 VNP $2.1B
- Kernow Asset Management July 2026 CKNHF $2BCMCX $2.5B
- Lindsell Train Limited July 2026 RMVEY $3.2BLDNXF $52B
- Protean Funds July 2026 EVGGF $15B
A special situation with a 23% spread (110% IRR) by Q4 2026. Where the worst-case scenario is the deal closing and upside is higher if it doesn’t
ZIM’s proposed deal carries a claimed 23% spread and 110% IRR by Q4 2026, with Q3 and Q4 dividends potentially raising returns if closing…
Research Roundup Vol. LIII
Micron’s customer agreements, Analog Devices’ acquisitions, Ondas’ GATE deal and Baker Hughes’ power systems position them for AI…
SiTime: Wall Street May Be Underestimating Its Growth
SiTime’s MEMS timing portfolio, Renesas acquisition and 1.6T transition are positioned to drive growth and margin expansion as supply…
Gil Rotstein 3 clicks
$FOUR: Shift4 at 6.5x EBITDA. Is the organic growth real? | Emeth Value Capital
Shift4 trades at 6.5x EBITDA despite 11% reported organic growth, with Shift4 Dine equipment leases cited as evidence of net-new merchant…
CoreWeave, Inc (CRWV)
CoreWeave funds GPU data-center expansion with debt backed by $104 billion in contracted revenue, while GPU cloud rentals generate roughly…
Analog Semiconductor Smorgasbord, Feat. TXN, ON, VSH
Texas Instruments, ON Semiconductor and Vishay are rated Accumulate on rising robotics demand for analog, power and discrete chips after a…
Monte Investments Market Brief Vol. CXXVIII
Firefly Aerospace grew backlog to $1.5 billion, won two 2028 lunar missions and acquired Space-ng for autonomous navigation across its Blue…
Cellebrite (CLBT) Management Meeting: The Road Ahead
Cellebrite converts more than 110% of EBITDA into free cash flow and trades at 12.5 times free cash flow, with management targeting 15% or…
Meta's Muse Could be Big Win for Innodata
Innodata's new Meta contract for long-horizon agent personalization ties the data company to Meta's Muse AI assistant, despite Meta's Scale…
Reddit's Valuation Is A Compelling Opportunity: Upgrading To Strong Buy
Reddit’s subreddit-driven communities support targeted advertising, and its 0.3 PEG ratio makes RDDT undervalued, according to the upgrade…
Fountainhead 5 clicks
MBGL · long Mobility Global INC -spn
Mobility Global Inc. will become a standalone public company through S&P Global’s spin-off of its Mobility division.
Undercovered Dozen: Rithm Capital, Sterling Infrastructure, Corning And More
Undercovered Dozen spotlights 12 lesser-covered stocks, including Rithm Capital, Sterling Infrastructure and Corning.
The Undercovered Dozen 1 click
Emeth Value Capital’s Andrew Carreon on Shift4 ($FOUR)
Shift4 trades at 6.5 times EBITDA despite 11% organic growth, with Shift4 Dine equipment leases reaching a $400 million run rate as…
Credo Technology: New Position in My Private Portfolio
Credo Technology was added at $170.54 after a 40% selloff, backed by its high-speed AECs and optical connectivity for AI data centers.
Copart's Return To Growth Starts Now: Adair's $1.9B Bet On ACV Auctions
Copart’s $1.9 billion ACV Auctions acquisition targets renewed growth, with EPS accretion expected by fiscal 2028 as insurance…
Robert J. Lake 3 clicks
GameStop Is Extreme Deep Value
GameStop's collectibles mix rose to 45% of sales as gross margin reached 44%, supporting a deep-value case built on cash and store…
Tempus AI: Data And Applications Will Unlock More Upside
Tempus AI’s Q2 oncology testing volumes rose 31%, while data and applications revenue grew 28% as its clinical data flywheel expands.
Bay Area Ideas 3 clicks
A2Gold: Research Note
A2Gold’s first Taylor drill holes returned 20.96 g/t AuEq over 1.5m and 209.4 g/t silver over 10.7m, alongside 141.10 g/t gold at…
[Emergency Lunch-Hour Market Memo] Coherent admits their CPO/NPO Laser is garbage + Cerebras delusional bonus roast
Coherent’s CPO/NPO laser misses 1 MHz effective-linewidth requirements, Irrational Analysis argues.
Quick Value #331 - Corteva / Vylor Spin-Off
Corteva will spin off its Pioneer seed business, Vylor, on October 1, leaving crop protection RemainCo that could trade at 6.5-8.5x 2026…
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Newsletters 92
- 310 Value’s Newsletter
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Seeking Alpha 43 of 212
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Henrik Alex
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Investor Overview
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Mike Zaccardi, CFA, CMT
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Petri Dish Reports
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The Alpha Analyst
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Every account on this site, hand-picked.
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A Capital
Adam D. Wyden
AltayCap
Bank Reg Blog
Barbarian Capital
BDC
Bill Ackman
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
David Orr
Deep Sail Capital
Devin LaSarre
DOMO Capital Management, LLC
Edwin Dorsey
Evan Tindell
Fajasy
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
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marginofdanger
mavix
Mike
Mikro Kap David
Multiples Capital
Myles
Nat Stewart
Negligible Capital
Odd Diligence
Odd Lot Arbitrageur
PAA Research
Pernas Research
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Prepared Remarks
Psyop Capital
Raging Capital Ventures
Red Dog Capital
RiverRoadPartners
Rusholme Capital
Sahil Khetpal
SG
Sheel Mohnot
Tim Eriksen
Timyan Bank Alert
Todd Wenning
ToffCap
Trevor Scott
Voss Capital
Yaron Naymark
Investor letters we follow
- 1 Main Capital
- 1851 Capital
- Advisory Research
- Aegis Value Fund
- Aikya Investment Management
- Akre Capital Management, LLC
- Alluvial Capital Management
- Alpine Capital Research
- Alpinum Investment Management AG
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- Lindsell Train Limited
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- Palm Harbour Capital
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- PenderFund Capital Management Ltd.
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- Wedgewood Partners
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Sectors
Ordered by how often our editor reaches for them.
