PRF Technologies
PRFX on Nasdaq. Market value $3m.
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
- Yorkville Advisors Global, LP$111,922New
- Jane Street Group$110,934New
- Citadel Advisors$39,434Added
- UBS Group AG$14,373Added
- Morgan Stanley$3,840Added
- Osaic Holdings$53
- Rockefeller Capital Management L.P.$1New
- Royal Bank of Canada$0New
From 13F filings for the quarter ended 30 June 2026.
Big holders and activists
2 investors own more than 5%; 1 of them is pushing for change.
- YA II PN, Ltd.Passive investorat least 10.0%0.0 pts(filed with 7 related holders)Since 18 June 2026
- S.H.N. Financial Investments Ltd.ActivistWants board seats5.7%Since 24 September 2026
What they said
On September 24, 2026, S.H.N. delivered a letter to the Issuer demanding that the Issuer convene a special general meeting of shareholders. In such letter, the S.H.N. requested that the agenda of the special general meeting include proposals to (i) remove the current members of…
Read the filing - Blade Ranger Ltd.Passive investorSold down below 5%Since 29 May 2026
| Holder | Stake | Since | |
|---|---|---|---|
YA II PN, Ltd. Passive investor | at least 10.0%0.0 pts (filed with 7 related holders) | 18 June 2026 | |
S.H.N. Financial Investments Ltd. Activist Wants board seats | 5.7% | 24 September 2026 | What they saidOn September 24, 2026, S.H.N. delivered a letter to the Issuer demanding that the Issuer convene a special general meeting of shareholders. In such letter, the S.H.N. requested that the agenda of the special general meeting include proposals to (i) remove the current members of… Read the filing |
Blade Ranger Ltd. Passive investor | Sold down below 5% | 29 May 2026 |
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.
Warning signs in its filings
Problems the company itself reported to the SEC, in its own words.
PRF Technologies doesn’t file a US annual report (10-K), so we haven’t checked it.
A 10-K is the yearly report every US company files with the SEC. An 8-K is a short notice of a big event.
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.