RESEARCH

Secfi Hudson Fund I SEC Review: $25M Cayman Launch and Its Parallel U.S. Onshore Fund

Secfi Hudson Fund I SEC Review: $25M Cayman Launch and Its Parallel U.S. Onshore Fund

INDEPENDENT ASSESSMENT

Secfi Hudson Fund I, L.P. is a newly formed Cayman Islands pooled investment fund that entered the SEC record with unusually concentrated initial capital. Its September 15, 2026 Form D reports an indefinite Rule 506(c) offering, a September 2 first sale, exactly $25,000,000 sold and only one investor. The filing classifies the issuer as a Pooled Investment Fund and Other Investment Fund, relies on Section 3(c)(7), reports no broker commissions or finder fees and declines to disclose aggregate NAV. Secfi Advisory Limited is named as Management Company, Secfi Hudson Fund I GP, LLC as General Partner, and Jaime Moreno de los Rios and Frederik Mijnhardt appear as related executives. The filing further states that the GP is entitled to carried interest and the management company receives a management fee under confidential offering documents. That makes the $25 million figure especially important but also easy to misread: it is reported securities sold at launch, not current NAV, fund valuation or evidence of diversification.

THE REAL STORY IS A PARALLEL CAYMAN / U.S. FUND STRUCTURE

The strongest structural clue is that Secfi did not file only one Hudson vehicle. On the same September 15 filing date, SECFI HUDSON ONSHORE FUND, L.P. also appeared in EDGAR as a separate Delaware limited partnership. It uses the same 25 Broadway, Floor 10 New York operating address, the same telephone number, Secfi Hudson Fund I GP, LLC as GP, Secfi Advisory Limited as management company and the same two senior individuals, Frederik Mijnhardt and Jaime Moreno de los Rios. The U.S. onshore fund also relies on Rule 506(c) and Section 3(c)(7), but unlike the Cayman fund it reported $0 sold, zero investors and "first sale yet to occur." This is powerful evidence that Hudson is being built as a coordinated multi-vehicle structure rather than a single isolated fund. It also means the two capital figures must stay separate: the Cayman vehicle had received $25 million; the Delaware onshore vehicle had not yet reported a first sale.

That arrangement is consistent with a common private-fund practice in which offshore and U.S. vehicles are offered to different investor types while participating in a related strategy. The public Form D filings, however, do not establish whether Hudson uses a formal master-feeder structure, whether both vehicles invest pari passu, whether one feeds into the other, or whether they maintain separate portfolios. Nothing in the filings identifies a master fund. Investors therefore should not automatically describe the Cayman vehicle as an offshore feeder or the Delaware vehicle as a domestic feeder until the private placement memorandum and organizational chart confirm the exact architecture. What can be said confidently is that they share the same GP, management company, senior operating personnel and strategy launch period.

SECFI ADVISORY IS A FULL SEC-REGISTERED INVESTMENT ADVISER

The management-company layer is independently verifiable and stronger than the Form D alone. Secfi Advisory Limited is registered with the SEC under CRD 306961 and SEC file 801-126017, with registration effective July 7, 2022. Its June 30, 2026 Form ADV data show approximately $225.9 million of regulatory assets under management, around $175.6 million managed on a discretionary basis and 55 client accounts. Roughly 80% of reported AUM was associated with pooled investment vehicles, while the remainder was largely individual advisory capital. This matters because the Hudson launch sits inside an established advisory organization rather than a manager created solely for one new fund. At the same time, Hudson Fund I's $25 million reported sale should not be confused with Secfi Advisory's roughly $226 million firmwide regulatory AUM; one is a single fund's securities-sale figure and the other is adviser-level assets under management.

The people in the Hudson filing also match Secfi's broader operating organization. Secfi's wealth-management site identifies Frederik Mijnhardt as CEO and co-founder and Jaime Moreno de los Rios as COO. Current ADV-related data similarly list Mijnhardt as a director and Moreno de los Rios as Chief Operating Officer. This cross-check is useful because it verifies that the executives appearing in the Hudson Form D are not anonymous GP nominees; they are senior leaders of the broader Secfi organization.

HUDSON SITS INSIDE A MUCH LARGER PRIVATE-MARKETS BUSINESS

Secfi's public business has historically been built around startup employee equity, stock-option financing and private-company liquidity. Its platform says it serves a network of more than 45,000 private-company employees and tracks roughly $90 billion of registered equity across more than 9,000 target private companies. Its secondary-market business matches sellers of private-company shares with buyers, while its investment platform advertises direct secondary exposure, diversified funds and tailored separately managed vehicles. That history matters because Hudson does not appear to be a random hedge-fund launch disconnected from Secfi's core business. It emerges from a platform whose core informational and commercial advantage is access to employees, shareholders and private-company equity.

Secfi's own materials describe an underwriting process that evaluates thousands of private companies but invests in fewer than 1% of the target universe. The firm says its investment products seek private-company equity exposure with forms of downside protection and private-credit-like economics, including interest accrual in some structures. That language suggests a strategy broader than simply buying common shares in late-stage startups at whatever price is available. It potentially includes structured liquidity, financing and secondary purchases designed to reshape the risk profile of private-company exposure. The Hudson Form D does not itself disclose whether the fund uses those exact techniques, so they should be treated as Secfi platform-level strategy context rather than confirmed Hudson portfolio terms.

THE HUDSON NAME FOLLOWS AN EXISTING SECFI FUND-BUILDING PATTERN

Hudson is also not Secfi's first separately branded private fund. Earlier EDGAR records identify Secfi Matterhorn Fund I, L.P., a Delaware pooled investment fund created in 2024, with Secfi Matterhorn Fund I GP, LLC as GP and Secfi Advisory Limited as management company. That vehicle used the same general operating model of a dedicated fund GP sitting above a Secfi-managed private investment partnership. More recent records identify additional Secfi-named funds, including the Weisshorn series, while the current ADV ecosystem reports multiple private vehicles associated with Secfi Advisory. The naming convention—Matterhorn, Weisshorn, Hudson—shows that Secfi has been building a family of separately constituted private-market funds rather than treating Hudson as a one-off product.

This history is useful for another reason: it highlights the difference between Secfi's advisory business and its broker-dealer business. Secfi Advisory Limited is the registered investment adviser. Secfi Securities, LLC is the broker-dealer that Secfi says supports financing and liquidity solutions. Secfi explicitly states that the advisory business is fee-only while the broker-dealer can earn service fees from financing or liquidity transactions. The Hudson Form D reports no selling broker, no sales commissions and no finder fees, and names Secfi Advisory—not Secfi Securities—as management company. That is an important structural distinction and prevents the common mistake of treating every Secfi entity as interchangeable.

RULE 506(c) CHANGES THE OFFERING PROFILE

Hudson's use of Rule 506(c) also differentiates it from many funds in this E-list. Unlike Rule 506(b), Rule 506(c) permits general solicitation if all purchasers are accredited investors and the issuer takes reasonable steps to verify accredited status. Both the Cayman and Delaware Hudson vehicles selected 506(c), while also relying on Section 3(c)(7). That combination points toward a fund designed for a sophisticated, qualified-purchaser investor base while retaining more flexibility around marketing than a traditional 506(b) offering. The Cayman vehicle's single $25 million investor also shows that launch capital was highly concentrated at the time of filing. A single investor can provide rapid scale, but it can also create redemption, governance or bargaining concentration depending on the fund terms.

The reported $0 minimum investment should likewise not be interpreted literally as open public access. Form D Item 11 records the minimum accepted from outside investors for filing purposes, and Rule 506(c) plus 3(c)(7) impose investor-eligibility constraints far more significant than a nominal minimum field. In practice, the current Cayman filing shows one investor providing the entire reported $25 million. Investors evaluating future access should look to the confidential PPM and subscription documents rather than assume there is no economic minimum.

RISK, STRATEGY AND DILIGENCE QUESTIONS

The major information gap is portfolio composition. Neither Hudson filing identifies the underlying private companies, secondary transactions, structured financings, valuation methodology, expected holding period, diversification target, leverage, concentration limits, redemption schedule, lockup, gate provisions or target return. Given Secfi's broader business, private-company secondaries and employee-shareholder liquidity are logical areas of inquiry, but they should not be asserted as Hudson-specific holdings without portfolio documents. The first Cayman investor's $25 million position also raises concentration questions: investors should determine whether that capital came from an institution, affiliated vehicle or strategic seed investor and whether special terms or side letters were granted.

Valuation risk is particularly important in private-company markets. Secfi's access to employees and shareholders can create sourcing advantages, but privately negotiated securities may trade at significant discounts or premiums to the latest primary financing round, and transfer restrictions can delay settlement. Different share classes can carry materially different liquidation preferences, voting rights and information rights. If Hudson uses structured financing rather than direct secondaries, investors also need to understand interest accrual, collateral, downside protection, maturity and enforcement rights. The Form D confirms none of these details.

FINAL ASSESSMENT

Secfi Hudson Fund I has a stronger and more interesting public structure than a simple $25 million fundraising headline suggests. The Cayman fund reported $25 million sold to one investor only thirteen days after its September 2 first sale, while a parallel Delaware onshore vehicle filed the same day with no first sale yet. Both funds share Secfi Hudson Fund I GP, LLC, Secfi Advisory Limited, Frederik Mijnhardt, Jaime Moreno de los Rios, a New York operating address, Rule 506(c) and Section 3(c)(7). Secfi Advisory is independently verifiable as an SEC-registered adviser with roughly $226 million of mid-2026 regulatory AUM, and the broader Secfi platform has a substantial private-company equity, financing and secondary-market network.

The main unresolved question is what Hudson actually owns and how the Cayman and Delaware vehicles interact. Public records do not yet disclose whether the structure is master-feeder, parallel, co-investment or another arrangement; nor do they identify portfolio companies, fee rates, carry percentage, valuation policies or liquidity terms. The strongest next evidence would be the Hudson organizational chart, PPM, limited partnership agreements, subscription documents, audited financial statements and portfolio schedule. The $25 million figure is reported securities sold by the Cayman issuer, not Secfi's AUM and not evidence of current fund performance. Form D confirms an exempt private offering; SEC adviser registration verifies the management company; neither constitutes SEC approval of Hudson's investment strategy or future returns.

Important Form D notice: A Form D filing is a notice filing for an exempt securities offering. It does not mean that the U.S. Securities and Exchange Commission has approved, licensed, endorsed, or verified the issuer or the offering. Readers should verify information through official SEC sources and conduct their own due diligence.
Verification note: SEC.gov and the relevant regulator's official records remain authoritative. This site's research is independent editorial content.