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
Idea Brunch on X
Here is what @AlderLaneEggs had to say on the FinTwit battleground stock $ENVX in Idea Brunch today https://t.co/bcETHlsKYT
Idea Brunch on X
.@ClarkSquareCap on $GRVY Read more in their Idea Brunch interview out today! https://t.co/v7Y3r1OmBm
Idea Brunch on X
We interviewed Michael Melby, one of the most talented microcap investors of our generation Michael shares his approach to interviewing management teams, his research process, and some top ideas $UNTC $ALCO Read on! https://t.co/TGUA9dCa4Y
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
Idea Brunch on X
New Idea Brunch interview with @longcastadviser just dropped Tickers mentioned: $MTRX & $MMMB https://t.co/TeYUbiEzWi
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.
Investor Letters
All letters- Protean Funds August 2026 BVNKF $2.5B
- Janus Henderson Investors July 2026 NXT $13BTKOMY $6.4B
- Pendelhaven Asset Management B.V. July 2026 DR0 $443MALM $3.3B
- Asset Value Investors Ltd July 2026 079940 $391MUNVGY $27B
- PenderFund Capital Management Ltd. July 2026 NEO $898MVNP $1.9B
- Kernow Asset Management July 2026 CKNHF $2.1BCMCX $2.3B
- Lindsell Train Limited July 2026 RMVEY $3.7BLDNXF $56B
- Palm Harbour Capital July 2026 082920 $963MVVVNF $1.6B
Atlassian: A $140 Billion Market Growing At 14% Annually Creates A Massive Opportunity
Atlassian targets a $140 billion market growing 14% annually, with Rovo reaching 5 million monthly active users and assisted actions rising…
Muhammad Cheema 
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…
Turning Point Brands: The Market Is Now Overly Concerned (Rating Upgrade)
Turning Point Brands reaffirmed 2026 guidance after a CEO change, while ALP and FRE expansion has compressed margins through marketing and…
Caffital Research 1 click
Research Roundup Vol. LIII
Micron’s customer agreements, Analog Devices’ acquisitions, Ondas’ GATE deal and Baker Hughes’ power systems position them for AI…
New Era Energy & Digital: 207 MW Deal Could Unlock 1.4 GW AI Giant
New Era Energy & Digital secured a 20-year Vistra power deal for 200 to 207 MW, reducing Phase 1 risk for its planned 1.4 GW West Texas AI…
Ryan Canady 
$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 $1.5 billion, won two 2028 lunar missions and acquired Space-ng for autonomous navigation across its Blue…
Cellebrite (CLBT) Management Meeting: The Road Ahead
Cellebrite converts more than 110% of EBITDA into free cash flow and trades at 12.5 times free cash flow, with management targeting 15% or…
GLIBA · long Liberty Capital CORP
Liberty Capital Corp, GLIBA, is pitched long following its July 2025 spinoff from Liberty Broadband.
Realty Income: YTD Lows Make The Monthly Dividend Attractive Again
Realty Income trades at 12.7 times forward AFFO with a 5.8% yield, supported by high occupancy, a 73% payout ratio and raised 2026 guidance.
Sharon McArd 2 clicks
Meta's Muse Could be Big Win for Innodata
Innodata's new Meta contract for long-horizon agent personalization ties the data company to Meta's Muse AI assistant, despite Meta's Scale…
Reddit's Valuation Is A Compelling Opportunity: Upgrading To Strong Buy
Reddit’s subreddit-driven communities support targeted advertising, and its 0.3 PEG ratio makes RDDT undervalued, according to the upgrade…
Fountainhead 3 clicks
Emeth Value Capital’s Andrew Carreon on Shift4 ($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.
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…
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.
Arcturus Therapeutics: A Speculative Buy For Their OTC Deficiency Program
Arcturus Therapeutics is advancing ARCT-810 for OTC deficiency after phase 2 data normalized glutamine and ammonia levels, with $191.5…
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