Citadel Securities
InstitutionsActive· US

Citadel Securities

Collaborating on Zero with LayerZero, settling Treasury repos on Canton, writing SEC letters to shape the rules. Citadel showed up to own the plumbing, not trade the tokens.

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Brief

Global market maker. Anchor partner on LayerZero's Zero blockchain (announced Feb 2026, launches fall) with DTCC and ICE. Co-led Ripple's $500M round, $200M into Kraken, equity in Digital Asset/Canton. Participated in the first onchain Treasury repo on Canton.

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Recent activity

Latest moves on the changelog feed.

  • Mar 30, 2026NEW

    Citadel Securities added. Zero blockchain, Canton repo, Ripple/Kraken investments.

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Snapshot

Key terms and identifiers.

Asset classes
Treasuries, Equities
Regulatory
sec-reg-d, dtcc-settlement-2026
Jurisdiction
US
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Milestones

How this player got here.

  1. Mar 2026Citadel Securities added. Zero blockchain, Canton repo, Ripple/Kraken investments.
  2. Feb 2026Lead market-structure partner and ZRO investor in LayerZero's Zero blockchain
  3. Jan 2025Backed EDX Markets exchange
  4. Nov 2024Entered crypto market making
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Connections

Who they build with, build on, integrate with.