MAN AHL DIVERSIFIED I LP

Overview

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• TickerMADL²
• IndustryCommodity Contracts Brokers & Dealers²
• HeadquartersNew York, United States²
• Incorporated inDE³
• Business address123 North Wacker Drive, Suite 2800, Chicago, Il 60606³
• Filer categoryNon-accelerated filer³
• Legal formLimited Partnership²
• Kind of organizationInvestment fund²
• LEI254900W5QC0NO3HFPV17²
• StatusActive²
• LEI statusIssued and current²
• Registered addressC/O MAPLES FIDUCIARY SERVICES (DELAWARE) INC., 19807 Wilmington, United States²
• Registered withDivision of Corporations, Department of State, 2802372²

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Man-AHL Diversified I L.P., a Delaware limited partnership (the “Partnership”), was organized in September 1997 under the Delaware Revised Uniform Limited Partnership Act and commenced trading operations on April 3, 1998, for the purpose of engaging in the speculative trading of physical commodities, futures and forward contracts and related instruments. The Partnership was formerly named AHL Diversified (USA) L.P., but was renamed in February 2002. The Partnership is a “feeder” fund in a “master-feeder” structure, whereby the Partnership invests substantially all of its assets in Man AHL-Diversified Trading Company L.P. (the “Trading Company”). AHL Partners LLP (the “Trading Advisor”), a United Kingdom limited liability partnership, is the Partnership’s and the Trading Company’s trading advisor. The Trading Advisor also serves as the Partnership’s commodity pool operator. Man Investment…⁴ From its latest annual report

What it owns

What MAN AHL DIVERSIFIED I LP reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Properties, in its own words

The Partnership does not own or use any physical properties in the conduct of its business. The General Partner and various service providers perform services for the Partnership from their offices.

Item 2 of the 10-K filed Mar 31, 2026.⁴

Leadership

Who has led MAN AHL DIVERSIFIED I LP, and when. Pick a name to see everywhere that person has worked.

• Chief executive officerJohn Barbo Mar 27, 2012 to Mar 27, 2012¹³
• PresidentEric Burl Nov 12, 2013 to Nov 12, 2013¹⁴
• Chief financial officerJordan Allen Apr 3, 2012 to Apr 3, 2012¹⁵

Named in SEC Form D filings

People the company listed in its private-offering notices.

• Executive OfficerDouglas Hamilton named Oct 17, 2025¹⁸
• Executive OfficerGregory Bond named Oct 17, 2025¹⁸
• Executive OfficerNancy Lynch named Oct 17, 2025¹⁸

Timeline

1. Oct 13, 20238-K Executive or director change¹⁹
2. Oct 2, 20238-K Executive or director change²⁰
3. Apr 17, 20238-K Change of auditor²¹
4. Jan 4, 20238-K Executive or director change²²
5. Dec 17, 20218-K Executive or director change²³
6. Mar 27, 2012New chief executive John Barbo becomes CEO¹³
7. Sep 29, 1997Founded MAN AHL DIVERSIFIED I LP is founded²

Filings

32 filings to the SEC since October 2021: 6 annual reports, 15 quarterly reports, 5 major events, 5 private raises, 1 other. The latest 20:

1. Aug 14, 202610-Q EDGAR
2. May 14, 202610-Q EDGAR
3. Mar 31, 202610-K EDGAR
4. Nov 14, 202510-Q EDGAR
5. Oct 17, 2025D/A EDGAR
6. Aug 8, 202510-Q EDGAR
7. May 12, 202510-Q EDGAR
8. Mar 21, 202510-K EDGAR
9. Nov 14, 202410-Q EDGAR
10. Oct 17, 2024D/A EDGAR
11. Aug 12, 202410-Q EDGAR
12. May 13, 202410-Q EDGAR
13. Mar 22, 202410-K EDGAR
14. Nov 13, 202310-Q EDGAR
15. Oct 17, 2023D/A EDGAR
16. Oct 13, 20238-K EDGAR
17. Oct 2, 20238-K EDGAR
18. Aug 11, 202310-Q EDGAR
19. May 19, 202310-Q EDGAR
20. May 16, 2023NT 10-Q EDGAR

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

Money raised

Private offerings the company reported to the SEC on Form D.

1. Apr 1, 1998Raised $791.5 million in a private offering of securities Form D: 6,618 investors so far Form D

SEC filer profile

How MAN AHL DIVERSIFIED I LP is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

• Name on EDGARMAN AHL DIVERSIFIED I LP¹
• CIK0001052354
• Employer ID (EIN)06-1496634⁴
• Filer statusNon-accelerated filer not an emerging growth company; not a smaller reporting company; not a shell company⁴
• Incorporated inDelaware⁴
• Fiscal year endsDecember 31¹
• Industry code (SIC)6221 Commodity Contracts Brokers & Dealers¹
• SEC reviewing officeOffice of Crypto Assets, Division of Corporation Finance¹
• Business address123 North Wacker Drive, Suite 2800, Chicago, IL 60606¹
• Phone312-881-6800¹
• Shares outstanding0 as of Jun 30, 2026²⁴
• Public float$0 as of Dec 31, 2024¹²
• AuditorDeloitte & Touche LLP, New York, New York PCAOB ID 34; no auditor attestation of internal control over financial reporting⁴
• On EDGAR sinceSep 24, 2002¹
• Filings128 in all: 10-Q (56), D/A (19), 10-K (18), 3 (10), 8-K (10), UPLOAD (5), CORRESP (3), REGDEX/A (2)¹
  All 13 form types

  10-12G (1), 10-12G/A (1), 10-K/A (1), 10-Q/A (1), NT 10-Q (1)

• Latest filingsAnnual report (10-K) Mar 31, 2026
  Quarterly report (10-Q) Aug 14, 2026
  Latest 8-K (8-K) Oct 13, 2023

Securities registered for trading

From the cover page of the 10-K filed Mar 31, 2026 (Section 12(b) of the Exchange Act).⁴

Risk factors and legal proceedings

The risks MAN AHL DIVERSIFIED I LP names in Item 1A of its 10-K filed Mar 31, 2026: 12 risks under these headings, as written.⁴

• Markets Are Volatile and Difficult to Predict.
• Speculative Position Limits May Restrict Futures Trading.
• Decisions Based on Trends and Technical Analysis.
• Trade Systems and Execution of Orders.
• Trading in OTC Markets Will Expose the Partnership to Risks Not Applicable to Trading on Organized Exchanges.
• Enhanced Regulation of the OTC Derivatives Markets.
• Exchanges for Physicals/Swaps/Risk.
• Options on Futures Contracts May Be More Volatile Than Futures Contracts.
• Trading on Non-U.S. Exchanges and Markets Will Expose the Partnership to Risks Not Applicable to Trading on U.S. Exchanges and Markets.
• Effects of Health Crises and Other Catastrophic Events.
• Risks Associated with Use of AI.
• General Economic and Market Conditions.

Legal proceedings

The General Partner is not aware of any pending material legal proceedings to which either the Partnership is a party or to which any of its assets are subject. In addition there are no pending material legal proceedings involving either the General Partner or Trading Advisor.

The opening of Item 3, Legal Proceedings.⁴