Filing Manager
Citadel Securities GP LLC
Reporting Manager
Citadel Securities GP LLC
Symbol
UPST
Shares outstanding
95,765,574 shares
Disclosed Ownership
4,500,982 shares
Ownership
4.7%
Form type
SCHEDULE 13G
Filing time
09 Oct 2025, 16:19:53 UTC
Date of event
02 Oct 2025

Quoteable Key Fact

"Citadel Securities GP LLC disclosed 4.7% ownership in Upstart Holdings, Inc. Common Stock, par value $0.0001 per share (the "Shares") (UPST) on 02 Oct 2025."

Quick Takeaways

  • Citadel Securities GP LLC filed SCHEDULE 13G for Upstart Holdings, Inc. Common Stock, par value $0.0001 per share (the "Shares") (UPST).
  • Disclosed ownership: 4.7%.
  • Date of event: 02 Oct 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 09 Oct 2025, 16:19.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (7)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Citadel Securities GP LLC 4.7% 4,500,982 0 4,500,982 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities LLC 3.1% 2,992,564 0 2,992,564 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities Group LP 4.7% 4,500,982 0 4,500,982 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Advisors LLC 0% 0 0 0 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Advisors Holdings LP 0% 0 0 0 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel GP LLC 0% 0 0 0 /s/ Seth Levy Seth Levy, Authorized Signatory
Kenneth Griffin 4.7% 4,500,982 0 4,500,982 /s/ Seth Levy Seth Levy, attorney-in-fact*