Private company

683 Capital Partners, LP

Hedge fund that raised $1.7 billion in 2006 (SEC Form D), active since 2006. Summary from the record

Last updated Oct 21, 2026.

Overview

  • HeadquartersWilmington, United States2
  • Legal formLimited Partnership2
  • Kind of organizationHedge fund2
  • LEI549300E8K7JG8SYM7Z932
  • StatusActive2
  • LEI statusIssued and current2
  • Registered addressC/O THE CORPORATION TRUST COMPANY, 19801 Wilmington, United States2
  • Registered withDivision of Corporations, Department of State, 41549542

Corporate structure

683 Capital Partners, LP sits at the top of its group. 2 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • 683 Capital Partners, LP Wilmington, Delaware, United States

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); stakes of 5% or more it reported on Schedules 13D and 13G (1 companies). Each entity in the chart links to its source.

Leadership

Named in SEC Form D filings

People the company listed in its private-offering notices.

  • Mr. Zweiman is the Managing Member of 683 Capital GP, LLC, the General Partner of the Issuer.Ari Zweiman named Apr 28, 20263

Subsidiaries and ownership

Fund manager

Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Timeline

  1. May 8, 2006Founded 683 Capital Partners, LP is founded2

Filings

29 filings to the SEC since October 2021: 6 private raises, 23 other. The latest 20:

  1. Aug 31, 2026N-PX EDGAR
  2. Aug 14, 202613F-NT EDGAR
  3. May 15, 202613F-NT EDGAR
  4. Apr 28, 2026D/A EDGAR
  5. Feb 17, 202613F-NT EDGAR
  6. Nov 14, 202513F-NT EDGAR
  7. Aug 29, 2025N-PX EDGAR
  8. Aug 14, 202513F-NT EDGAR
  9. May 15, 202513F-NT EDGAR
  10. Apr 28, 2025D/A EDGAR
  11. Feb 14, 202513F-NT EDGAR
  12. Nov 14, 202413F-NT EDGAR
  13. Aug 30, 2024N-PX EDGAR
  14. Aug 14, 202413F-NT EDGAR
  15. May 15, 202413F-NT EDGAR
  16. Apr 26, 2024D/A EDGAR
  17. Feb 14, 202413F-NT EDGAR
  18. Nov 14, 202313F-NT EDGAR
  19. Aug 14, 202313F-NT EDGAR
  20. May 15, 202313F-NT EDGAR

The 29 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Stakes it holds

683 Capital Partners, LP has told the SEC it owns more than 5% of 1 company, latest first (Schedules 13D and 13G).

Funding

Where the company's money came from, by calendar year: private offerings filed with the SEC, federal grants, loans, contracts and other assistance from USAspending.gov, and PPP loans from the SBA. Each bar links to the records below.

Money received by year$1.7B 2006–2006
Money received by yearMoney received by year, 2006–2006: $1.7B in all. Private raises (Form D) $1.7B.$0$500M$1B$1.5B$2B2006 · Private raises (Form D): $1.7B2006
Figures by year
YearPrivate raises (Form D)Total
2006$1.7B$1.7B

Private raises

Private offerings the company reported to the SEC on Form D. The amount is what the latest filing says was sold so far, charted in the year of the first sale. Covers filings since Oct 1, 2021.

  1. Sep 1, 2006Raised $1.7 billion in a private offering of equity3 Form D: 149 investors so far Form D