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Wallbox

WBX on NYSE. Market value $66m.

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Who owns it

None of the long-term investors we follow own it. 15 funds in all.

Jun '25
Dec '25
Jun '26
Largest holders overall

From 13F filings for the quarter ended 30 June 2026.

Big holders and activists

8 investors own more than 5%.

  • Generac Power Systems, Inc.
    at least 19.5%
    (filed with 1 related holder)
    Since 9 April 2026
    What they said

    Item 4 of the Schedule 13D is supplemented by the following: On October 9, 2025, the Company entered into a Warrant Agreement with GPS pursuant to which the Company granted GPS 229,938 warrants to purchase Class A Shares (the "Warrants"), which became exercisable on April 9,…

    Read the filing
  • INSTRUMENTS FINANCERS PER A EMPRESES INNOVADORES, S.L. UNIPERSONAL
    Passive investor
    12.8%
    Since 30 June 2026
  • Spanish Society for Technological Transformation
    Passive investor
    11.6%
    Since 17 June 2025
  • Orilla Asset Management, S.L.
    Insider or founder
    at least 10.7%
    (filed with 1 related holder)
    Since 30 June 2026
    What they said

    Item 4 of Schedule 13D is hereby amended and supplemented by adding the following: On April 8, 2026, Orilla Asset Management, S.L., the Issuer and certain other parties entered into a bridge loan facility agreement (the "Loan Agreement") in connection with the Issuer's…

    Read the filing
  • FOCUS ON NEXT FRONTIER, S.L.U.
    Passive investor
    10.5%
    Since 1 July 2026
  • Iberdrola, S.A.
    Passive investor
    at least 8.4%−0.2 pts
    (filed with 2 related holders)
    Since 30 June 2025
  • CONSILIUM, S.L.
    Passive investor
    7.2%+0.7 pts
    Since 30 June 2026
  • Enric Asuncion Escorsa
    Passive investor
    at least 6.7%0.0 pts
    (filed with 1 related holder)
    Since 31 December 2025

From Schedule 13D and 13G filings: anyone owning more than 5% must file one.

What insiders did

In the last 12 months, 4 insiders bought $5m of shares on the open market.

  • Mera Francisco Jose Riberas
    Director
    Bought
    Date
    30 June 2026
    Shares
    501,361
    Price
    $2.72
    Value
    $1m
  • Aguera Pedro Alonso
    Director
    Bought
    Date
    30 June 2026
    Shares
    501,361
    Price
    $2.72
    Value
    $1m
  • Escorsa Enric Asuncion
    Chief Executive Officer, Director
    Bought
    Date
    30 June 2026
    Shares
    325,885
    Price
    $2.72
    Value
    $886,929
  • Richer Marc Sabe
    Director
    Bought
    Date
    30 June 2026
    Shares
    501,361
    Price
    $2.72
    Value
    $1m

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
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What a finished deep dive looks like

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.