Powerbank
PBK on Nasdaq. Market value $11m.
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. 28 funds in all.
Largest holders overall
- Citadel Advisors$2mAdded
- Davidson Kempner Capital Management LP$2mNew
- Covalis Capital LLP$351,213Added
- HUB Investment Partners$31,050Added
- Osaic Holdings$24,790Added
- NWF Advisory Services$20,220
- Parallel Advisors$18,921
- Susquehanna International Group, LLP$14,953New
- Geode Capital Management$14,447
- XTX Topco$11,654New
From 13F filings for the quarter ended 30 June 2026.
Big holders and activists
1 investor owns more than 5%.
- Davidson Kempner Capital Management LPPassive investorat least 5.7%(filed with 3 related holders)Since 29 June 2026
- HIGHBRIDGE CAPITAL MANAGEMENT LLCPassive investorSold down below 5%Since 31 March 2026
- THE GOLDMAN SACHS GROUP, INC.Passive investorSold down below 5%Since 30 June 2025
| Holder | Stake | Since | |
|---|---|---|---|
Davidson Kempner Capital Management LP Passive investor | at least 5.7% (filed with 3 related holders) | 29 June 2026 | |
HIGHBRIDGE CAPITAL MANAGEMENT LLC Passive investor | Sold down below 5% | 31 March 2026 | |
THE GOLDMAN SACHS GROUP, INC. Passive investor | Sold down below 5% | 30 June 2025 |
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.