ARKB

At a glance

The share price is 30.1% below its 52-week high of $38.58. 3 of the 38 superinvestors we track held it at the end of Q2 2026. The largest position belongs to Israel Englander (Millennium Management), at $20.64M. In that quarter, 1 of them opened or added to the position and 1 reduced it. No open-market insider trades in it were filed over the last 30 days.

Written from the data on this page: SEC filings (13F, Form 4, annual reports) and market prices.

Key metrics

Market cap

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P/E

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Forward P/E

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P/B

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Dividend yield

0.00%

Payout

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EPS

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ROE

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Profit margin

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Revenue growth

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Beta

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52-week high

$38.58

52-week low

$19.24

Investors holding this

Major managers that reported this stock in their latest 13F.

• IE
  Israel Englander− Reduced

  Millennium Management · Q2 2026
  $20.64M

  1.06M shares · 0.0% of portfolio
• 
  Ken Griffin+ New position

  Citadel Advisors · Q2 2026
  $2.06M

  105.94K shares · 0.0% of portfolio
• RT
  Renaissance TechnologiesHeld

  Renaissance Technologies · Q2 2026
  $935.15K

  48.06K shares · 0.0% of portfolio