Dennis Singleton
Author

Dennis Singleton

Markets Writer
275 articles𝕏

Dennis Singleton has spent years following the markets, but what keeps his attention is how AI is built. He writes about the companies behind the technology, from semiconductor designers and advanced packaging to photonics, memory, networking, and the hardware powering modern AI. His approach starts with filings, earnings, and industry research, then translates the important details into clear, straightforward analysis without unnecessary hype.

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Articles by Dennis Singleton

Page 4 of 12
Michael Burry shorted Oracle (ORCL) at $144.63 and Nebius (NBIS) at $211.77. This time it's the stock, not puts.
News

Michael Burry shorted Oracle (ORCL) at $144.63 and Nebius (NBIS) at $211.77. This time it's the stock, not puts.

Michael Burry shorted Oracle at $144.63 and Nebius at $211.77 on August 6, this time selling the shares short instead of buying puts. His argument: their AI-era earnings are inflated by understated chip depreciation.

Aug 7, 2026
Cathie Wood bought nearly $20 million of SpaceX (SPCX) as it crashed 13.6%. She hasn't sold a share since June.
News

Cathie Wood bought nearly $20 million of SpaceX (SPCX) as it crashed 13.6%. She hasn't sold a share since June.

Cathie Wood's ARK Invest bought 181,830 SpaceX shares on Aug. 5, about $20 million, the day the stock fell 13.6% to $108.27, and funded it by trimming Roblox, Palantir and Shopify. ARK has put over $475 million into SPCX since June and hasn't reported selling a share.

Aug 7, 2026
The $5.5 billion optics startup in this week's headlines already has a public partner: POET Technologies (POET)
News

The $5.5 billion optics startup in this week's headlines already has a public partner: POET Technologies (POET)

Lumilens emerged from stealth at a $5.5 billion valuation. POET Technologies (POET) is the public company that signed in May to build its optical engines, a $50 million order that can scale to $500 million.

Aug 7, 2026
Why T1 Energy (TE) stock is surging on the polysilicon tariff (Aug. 6, 2026)
News

Why T1 Energy (TE) stock is surging on the polysilicon tariff (Aug. 6, 2026)

The White House said Trump will impose a 15% tariff and minimum import prices on polysilicon and its derivatives. T1 Energy (TE) round-tripped a 15% spike, then rose after hours on the confirmation.

Aug 6, 2026
How to buy Sivers Semiconductors stock (SIVEF) from the US, and the broker that won't sell it to you
Explainers

How to buy Sivers Semiconductors stock (SIVEF) from the US, and the broker that won't sell it to you

SIVEF is Sivers Semiconductors' ticker for US brokerage accounts, but Robinhood doesn't carry it. Here is which brokers do, how the OTC price compares to the Stockholm shares, and the silver ETF ticker easy to mix it up with.

Aug 6, 2026
Alphabet (GOOGL) is borrowing $25 billion more for AI. Bond investors are charging more for it than a week ago. (Aug. 6, 2026)
News

Alphabet (GOOGL) is borrowing $25 billion more for AI. Bond investors are charging more for it than a week ago. (Aug. 6, 2026)

Alphabet launched a new $25 billion bond sale Thursday, its third of the year. GOOGL barely moved, but hyperscaler bond spreads widened, a signal from credit investors that the stock market hasn't caught up to yet.

Aug 6, 2026
SpaceX's 911 million share unlock landed today. The stock rose, and the rest of the space trade rallied harder.
News

SpaceX's 911 million share unlock landed today. The stock rose, and the rest of the space trade rallied harder.

SpaceX's 911.5 million share unlock landed today and the stock rose anyway. Fourteen other space stocks rallied harder, from Rocket Lab's new Space Force deal to Voyager's raised guidance.

Aug 6, 2026
Datadog (DDOG) beat every number Wall Street asked for. The stock sank anyway.
News

Datadog (DDOG) beat every number Wall Street asked for. The stock sank anyway.

Datadog beat Q2 estimates on revenue and adjusted profit and raised full-year guidance, and shares still fell as much as 19.5% in premarket trading. The stock had run almost 200% since February, and net additions of large customers slowed.

Aug 6, 2026
Hudson Technologies (HDSN) lost a $210 million defense contract to a protest in January. The DLA just awarded it again.
News

Hudson Technologies (HDSN) lost a $210 million defense contract to a protest in January. The DLA just awarded it again.

The Defense Logistics Agency re-awarded Hudson Technologies a $210.4 million industrial gas contract on August 5, eight months after a competitor's bid protest voided the original award.

Aug 5, 2026
SoundHound AI (SOUN) revenue rose 45% to a record $61.9 million and beat by $9 million. The stock gained 13% after hours.
News

SoundHound AI (SOUN) revenue rose 45% to a record $61.9 million and beat by $9 million. The stock gained 13% after hours.

SoundHound reported second quarter revenue of $61.9 million, up 45% and $9.5 million above consensus, with a $0.02 non-GAAP loss against the $0.06 expected. It raised the floor of full-year guidance to $230 million and the stock traded up 13.6% after hours.

Aug 5, 2026
SharonAI (SHAZ) signed its third cloud deal of the year. It took the smallest one to make the stock go up.
News

SharonAI (SHAZ) signed its third cloud deal of the year. It took the smallest one to make the stock go up.

SharonAI’s third cloud deal of 2026 is its smallest, and the first the stock rose on. The five-year, $373 million contract deploys 2,048 Nvidia B300 GPUs in Australia for an unnamed AI platform.

Aug 5, 2026
Jane Street's short in Sivers Semiconductors (SIVEF) is gone from the public list. D.E. Shaw's isn't.
News

Jane Street's short in Sivers Semiconductors (SIVEF) is gone from the public list. D.E. Shaw's isn't.

Jane Street's disclosed short position in Sivers Semiconductors (SIVEF) fell back below Sweden's 0.5% threshold on August 5, one day after it was first named. D.E. Shaw's 0.62% short is still public. Total reported short interest is 3.13% of shares.

Aug 5, 2026
Anthropic is building AI chips and paying up to $850,000 to teach Claude how to design them.
News

Anthropic is building AI chips and paying up to $850,000 to teach Claude how to design them.

Anthropic confirmed Wednesday it is building an in-house Custom Silicon team for Claude, the first time it has said so publicly. The job listings pay $320,000 to $485,000 for the chip designers and $500,000 to $850,000 for the researcher teaching Claude to do the design work.

Aug 5, 2026
CoreWeave (CRWV) secured priority SSD supply from SK Hynix's Solidigm in a multi-year deal, but key terms weren't disclosed.
News

CoreWeave (CRWV) secured priority SSD supply from SK Hynix's Solidigm in a multi-year deal, but key terms weren't disclosed.

CoreWeave announced a multi-year agreement with Solidigm for priority access to enterprise SSD capacity. The release carried no dollar value, no term length and no capacity figure, which is not how CoreWeave's $21 billion Meta agreement read. Enterprise SSD contract prices rose about 80% in the first quarter.

Aug 5, 2026
Texas froze new data center grid connections pending an audit of 474 gigawatts in requests. Bernstein says Cipher (CIFR) and CleanSpark (CLSK) are the most exposed.
News

Texas froze new data center grid connections pending an audit of 474 gigawatts in requests. Bernstein says Cipher (CIFR) and CleanSpark (CLSK) are the most exposed.

Governor Greg Abbott ordered the PUCT and ERCOT to audit every data center seeking a grid connection, and new approvals are frozen until it is done. Bernstein says already-approved megawatts just got more valuable, and named Cipher (CIFR), CleanSpark (CLSK) and Core Scientific (CORZ) as the most exposed.

Aug 4, 2026
Rigetti (RGTI) and D-Wave (QBTS) report earnings Thursday. Rigetti's last profit was a warrant revaluation.
News

Rigetti (RGTI) and D-Wave (QBTS) report earnings Thursday. Rigetti's last profit was a warrant revaluation.

D-Wave reports Thursday morning and Rigetti Thursday afternoon, with IonQ going first on Wednesday. The Street wants about $4 million of revenue from D-Wave and $5 million from Rigetti, against market caps of $8.1 billion and $5.8 billion.

Aug 4, 2026
Sivers Semiconductors (SIVEF) jumped on a US plan to block Chinese transceivers. Sivers supplies the lasers inside them.
News

Sivers Semiconductors (SIVEF) jumped on a US plan to block Chinese transceivers. Sivers supplies the lasers inside them.

SIVE closed up 18.86% in Stockholm and the US line finished at $3.90, up 17.1%. Sivers announced nothing Tuesday. The connection runs through Jabil, which said in April it plans to build a 1.6T transceiver module using Sivers' DFB lasers, with no customer or revenue date disclosed.

Aug 4, 2026
Constellation Energy (CEG) reports Thursday with the stock 35% below its 52-week high
News

Constellation Energy (CEG) reports Thursday with the stock 35% below its 52-week high

Constellation Energy reports second quarter results Thursday morning, with full-year guidance of $11.00 to $12.00 a share affirmed in May. The stock trades about 35% below its October high, and the wider AI power group fell again Tuesday.

Aug 4, 2026
Anthropic is paying $10 billion over six years for compute at a Norway data center owned by bitcoin miner Bitdeer (BTDR). The startup reselling it was founded in January.
News

Anthropic is paying $10 billion over six years for compute at a Norway data center owned by bitcoin miner Bitdeer (BTDR). The startup reselling it was founded in January.

Anthropic will pay $10 billion over six years for capacity at a hydro-powered Norway campus, Bloomberg reported. Bitdeer signed a separate 16-year, $4.7 billion lease with the seven-month-old startup running the site.

Aug 4, 2026
Zebra Technologies (ZBRA) rose 18% on record results. A $73 million tariff refund did most of the margin work.
News

Zebra Technologies (ZBRA) rose 18% on record results. A $73 million tariff refund did most of the margin work.

Zebra beat by $1.99 a share and raised full year guidance. The quarter also carried $73 million of IEEPA tariff recoveries booked into gross profit, and the company guided next quarter's margin nearly 6 points lower.

Aug 4, 2026
T1 Energy (TE) jumped 19% on a 641 MW Clearway order. First Solar (FSLR) rose 10% the same day.
News

T1 Energy (TE) jumped 19% on a 641 MW Clearway order. First Solar (FSLR) rose 10% the same day.

T1 Energy closed up 18.7% Monday after signing Clearway for 641 MW of solar modules. Solar stocks rallied across the board behind First Solar's earnings beat.

Aug 3, 2026
Palantir (PLTR) grew revenue 93%, raised its full-year forecast by $500 million, and is still a third below its high.
News

Palantir (PLTR) grew revenue 93%, raised its full-year forecast by $500 million, and is still a third below its high.

Palantir reported second quarter revenue of $1.935 billion, up 93% from a year earlier, and adjusted earnings of $0.41 a share. It raised full year revenue guidance by about $500 million. Shares were up more than 8% in early after-hours trading.

Aug 3, 2026
A drone motor costs $12 from China and $100 from America. The Pentagon just committed $820 million to close the gap.
News

A drone motor costs $12 from China and $100 from America. The Pentagon just committed $820 million to close the gap.

The Pentagon committed $1.3 billion to drones last week and none of it reached the stocks that rallied. The $820 million loan went to privately held Performance Drone Works, and it was for motors, batteries and control electronics rather than aircraft. The majority of drones on the Pentagon's own approved list still run Chinese motors, because a Chinese one costs $12 and an American one costs $100.

Aug 3, 2026
The AI trade rallied Monday. Memory fell as much as 8% at the open even as chip prices kept rising.
News

The AI trade rallied Monday. Memory fell as much as 8% at the open even as chip prices kept rising.

Micron (MU) has lost a third of its value since June 25 and SanDisk nearly half. CoreWeave and Vertiv fell about half as far, and Nvidia rose. Memory contract prices never fell. What changed is the rate of increase, which went from 93-98% a quarter to a forecast 13-18%.

Aug 3, 2026