Jennifer Song
Author

Jennifer Song

Portfolio Watch
187 articles

Jennifer Song writes Portfolio Watch. She studied finance and likes digging through public filings to see what politicians and other well-known people are buying and selling. She doesn't trade herself. She just likes seeing where the big names put their money.

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Articles by Jennifer Song

Page 3 of 8
Camtek (CAMT) expects 2027 revenue above $800 million as AI chip packaging orders pile up
News

Camtek (CAMT) expects 2027 revenue above $800 million as AI chip packaging orders pile up

Camtek's third quarter came in at or a little above its own forecast. The bigger news was a first number for next year.

Oct 14, 2026
ASML says its planned supply won't fully meet 2027 and 2028 demand. Some customers want to order for 2030.
News

ASML says its planned supply won't fully meet 2027 and 2028 demand. Some customers want to order for 2030.

Record sales, a big jump in profit, and €4.1 billion spent buying back stock. Money tied to future deliveries nearly tripled.

Oct 14, 2026
GameStop (GME) CEO Ryan Cohen buys $22.8 million more stock. He's spent over $97 million since Sept. 10.
News

GameStop (GME) CEO Ryan Cohen buys $22.8 million more stock. He's spent over $97 million since Sept. 10.

He paid more than last time, again. His new 13D also shows what the 42.5 million shares he owns directly cost him.

Oct 13, 2026
Getty Images (GETY) plans to go private in Chapter 11. Shareholders would get nothing under the plan.
News

Getty Images (GETY) plans to go private in Chapter 11. Shareholders would get nothing under the plan.

The Getty family and Koch are putting in up to $533 million, and Getty filed its prepackaged Chapter 11 case on October 21.

Oct 12, 2026
Treasury fines Plug and Play parent $200,000 over unreported $92,478 investment in Chinese AI startup
News

Treasury fines Plug and Play parent $200,000 over unreported $92,478 investment in Chinese AI startup

The first fine under the US outbound investment rules is more than twice the size of the stake behind it.

Oct 8, 2026
Citibank and BNY become the third and fourth banks to register Sivers (SIVEF) ADRs in a week
News

Citibank and BNY become the third and fourth banks to register Sivers (SIVEF) ADRs in a week

The registrations allow for more depositary shares than Sivers has stock outstanding, but none of the four banks has named a ticker or a start date.

Oct 8, 2026
Wolfspeed (WOLF) jumps 23% after hours on conditional $1.5 billion US loan offer. Here’s what it must do to get it.
News

Wolfspeed (WOLF) jumps 23% after hours on conditional $1.5 billion US loan offer. Here’s what it must do to get it.

The money isn't guaranteed yet. Wolfspeed's 8-K lists the contributions, debt conversions, and warrants the deal would require.

Oct 7, 2026
Citadel reported a 7% stake in Quantinuum (QNT), one of four 13G filings the same day
News

Citadel reported a 7% stake in Quantinuum (QNT), one of four 13G filings the same day

A batch of Citadel filings turned up on our hedge fund tracker. The biggest is a 7% slice of a quantum-computing company that went public in June.

Oct 6, 2026
Nebius (NBIS) COO files to sell $121 million in shares in trading plan's final sale
News

Nebius (NBIS) COO files to sell $121 million in shares in trading plan's final sale

The filing also says how much of his granted equity the sale represents.

Oct 6, 2026
Serve Robotics (SERV) expects 2026 cost of revenue of up to $48 million, about five times its sales
News

Serve Robotics (SERV) expects 2026 cost of revenue of up to $48 million, about five times its sales

Serve added one new number to its investor deck. It also points to a smaller second half.

Oct 6, 2026
GameStop (GME) CEO Ryan Cohen buys $74 million in stock in three weeks. Four directors buy too.
News

GameStop (GME) CEO Ryan Cohen buys $74 million in stock in three weeks. Four directors buy too.

He paid a little more each time. One director bought his first shares after nearly two years on the board.

Oct 3, 2026
Alibaba (BABA) executive Jiang Fang sells $12 million in stock weeks after chairman and CEO bought shares
News

Alibaba (BABA) executive Jiang Fang sells $12 million in stock weeks after chairman and CEO bought shares

Alibaba's chief people officer sold in Hong Kong at a lower price than Joseph Tsai and Eddie Wu paid in August. A new law is why we can see it.

Oct 2, 2026
Oracle (ORCL) director buys $3.48 million in stock days after debt insurance costs hit a record
News

Oracle (ORCL) director buys $3.48 million in stock days after debt insurance costs hit a record

Former Quest Diagnostics CEO Stephen Rusckowski's trust went from 390 Oracle shares to 25,390. Here's what his Form 4 shows, and what it doesn't.

Oct 1, 2026
Alibaba (BABA) faces a suit over its Pentagon listing and AI disclosures. Here's what the October 5 deadline means.
News

Alibaba (BABA) faces a suit over its Pentagon listing and AI disclosures. Here's what the October 5 deadline means.

Law firms keep sending reminders about an October 5 deadline in an Alibaba shareholder suit. The date is for investors who want to lead the case, and the suit points to two events from June.

Oct 1, 2026
Deutsche Bank and JPMorgan register Sivers (SIVEF) depositary shares. Sivers' planned U.S. listing is a separate step
News

Deutsche Bank and JPMorgan register Sivers (SIVEF) depositary shares. Sivers' planned U.S. listing is a separate step

Four banks have now registered depositary shares for Sivers, and the company signed none of the filings. The filings name no ticker or date for trading to begin.

Sep 30, 2026
Palo Alto Networks (PANW) CFO sells $10.8 million in stock, more than seven times his previous largest sale
News

Palo Alto Networks (PANW) CFO sells $10.8 million in stock, more than seven times his previous largest sale

Palo Alto Networks CFO Dipak Golechha sold 27,500 shares under a trading plan he adopted in June. His previous six sales were far smaller.

Sep 28, 2026
Berkshire Hathaway (BRK-B) nearly doubles its Lennar (LEN) stake after buying Taylor Morrison
News

Berkshire Hathaway (BRK-B) nearly doubles its Lennar (LEN) stake after buying Taylor Morrison

Berkshire Hathaway lifted its stake in Lennar's Class A shares to about 12% with purchases from September 17 to 25, two months after buying Taylor Morrison outright. The filings don't explain the strategy or say whether Berkshire will keep buying.

Sep 25, 2026
Goldman Sachs (GS) reportedly made over $200 million this year from Leopold Aschenbrenner's fund
News

Goldman Sachs (GS) reportedly made over $200 million this year from Leopold Aschenbrenner's fund

Goldman Sachs reportedly earned more than $200 million in fees this year from lending to Leopold Aschenbrenner's Situational Awareness, a fund that nearly collapsed in July and now plans to borrow less.

Sep 24, 2026
Nvidia (NVDA) director Mark Stevens sold about $946 million of stock in three weeks
News

Nvidia (NVDA) director Mark Stevens sold about $946 million of stock in three weeks

Nvidia director Mark Stevens sold another 1,366,000 shares, worth about $300 million, from a family trust on September 18. It is his third sale filing in three weeks, and none of them reports a Rule 10b5-1 trading plan.

Sep 22, 2026
Dell's finance chief and general counsel sold $16.3 million the day before the stock hit a record
News

Dell's finance chief and general counsel sold $16.3 million the day before the stock hit a record

Two more Dell officers sold stock on September 17th, a day before shares hit a record high. One is the finance chief, and the filings show open-market or private sales the forms do not tie to a Rule 10b5-1 plan.

Sep 21, 2026
Three Karman (KRMN) directors bought stock on the same day. One of them did almost all the buying.
News

Three Karman (KRMN) directors bought stock on the same day. One of them did almost all the buying.

Three Karman (KRMN) directors bought on Sept. 16, all discretionary code P purchases with no trading plan. The $1.04 million total is really chairman David Stinnett buying about $1.01 million, with two independent directors adding small personal amounts.

Sep 18, 2026
Senator Alan Armstrong ran Williams (WMB) for 14 years. His latest disclosure data lists option purchases.
News

Senator Alan Armstrong ran Williams (WMB) for 14 years. His latest disclosure data lists option purchases.

Armstrong was CEO of Williams Companies from 2011 to 2025 before Governor Kevin Stitt appointed him to the Senate in March. A September 17 disclosure lists two Williams option entries from August, months after he sold $5 million to $25 million of the stock in June.

Sep 17, 2026
CleanSpark (CLSK) names Meta as its Georgia data center tenant. A unit wants $2.227 billion in secured notes.
News

CleanSpark (CLSK) names Meta as its Georgia data center tenant. A unit wants $2.227 billion in secured notes.

CleanSpark identified Meta as the tenant on its 175 MW Sandersville campus while a subsidiary went out for $2.227 billion of senior secured notes due 2031.

Sep 17, 2026
Amazon (AMZN) gets a Generac (GNRC) stock warrant tied to generator purchases. Generac shares jump 33% after hours.
News

Amazon (AMZN) gets a Generac (GNRC) stock warrant tied to generator purchases. Generac shares jump 33% after hours.

Generac granted Amazon a warrant covering shares equal to about 2.9% of its stock at $200.9266, above Wednesday's close. Most of it vests only as Amazon's generator purchases reach set thresholds, up to $8 billion. Expected deliveries are $2.4 billion in 2027 and 2028.

Sep 16, 2026