One & one Green Technologies.
YDDL on Nasdaq. Market value $80m.
Should I look at this?
We have not checked this company yet
This is not advice.
Who owns it
None of the long-term investors we follow own it. 8 funds in all.
Largest holders overall
- Empery Asset Management, LP$2mNew
- Hudson Bay Capital Management LP$418,085New
- Marshall Wace, LLP$156,974New
- Renaissance Technologies$53,732New
- Millennium Management$52,966New
- Geode Capital Management$50,356Added
- UBS Group AG$4,159Added
- Morgan Stanley$2,020Cut
From 13F filings for the quarter ended 30 June 2026.
Big holders and activists
1 investor owns more than 5%.
- One & One International LtdInsider or founderat least 54.0%(filed with 2 related holders)Since 10 October 2025
What they said
The Reporting Persons are pre-IPO shareholders of the issuer. The Reporting Persons acquired with the intent to exercise control over the Issuer. The Reporting Persons intend to continue actively participating in the Issuer's management and strategic direction. Except as set…
Read the filing
| Holder | Stake | Since | |
|---|---|---|---|
One & One International Ltd Insider or founder | at least 54.0% (filed with 2 related holders) | 10 October 2025 | What they saidThe Reporting Persons are pre-IPO shareholders of the issuer. The Reporting Persons acquired with the intent to exercise control over the Issuer. The Reporting Persons intend to continue actively participating in the Issuer's management and strategic direction. Except as set… Read the filing |
From Schedule 13D and 13G filings: anyone owning more than 5% must file one.
What insiders did
We have no insider filings for this company yet.
From Form 4 filings: insiders must report trades in their own company's shares within two days.
The deep dive
Everything above is arithmetic on public filings. The deep dive reads the last ten years of annual reports, the proxy statements, and the earnings calls, then argues the case the way Buffett, Klarman, and Hohn would, and checks every claim against the source.
- What the business is worth, as a range, and the margin of safety at today’s price
- Prices to start buying, buy, and buy hard
- The three things that would make this a mistake
- Every number footnoted to the filing it came from
Your first deep dive is free.
Not advice. Numbers on this page come from SEC filings and are updated each night; prices are updated again after the US market closes. The five-year figures are rounded.