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ExplainerReverse CFIUSPolicy ExplainerAug 21, 2026, 4:25 AM· 3 min read· in guides

The New US Capital Reality: A Guide to the Outbound Investment Security Program, the Statutory Framework, and the Future of Global Tech Flow

The era of borderless American capital is over. A new U.S. regulatory regime, expanded by the COINS Act of 2025, deputizes private investors to screen outbound capital and blocks funding to adversary nations' critical tech sectors.

By Tiago Sousa

National Security Advocates 40%Private Capital & Fund Managers 40%Allied Nation Regulators 20%
National Security Advocates
Capital is a vector for capability transfer and must be restricted.
Private Capital & Fund Managers
The self-executing nature of the rules creates an unmanageable compliance burden.
Allied Nation Regulators
Watching the U.S. regime closely while facing pressure to implement parallel controls.

Common questions

What is the Outbound Investment Security Program (OISP)?

The OISP is a U.S. Treasury regulatory framework that prohibits or requires notification for U.S. investments into specific foreign technology sectors that pose a national security threat.

How does 'Reverse CFIUS' differ from traditional CFIUS?

CFIUS reviews foreign investments coming into the U.S. on a transaction-by-transaction basis. The OISP polices U.S. money going out, but it is self-executing—investors must determine compliance themselves without a government pre-approval process.

Which countries are targeted by these investment restrictions?

The original rules target China, Hong Kong, and Macau. The COINS Act of 2025 expands this list to include Russia, Iran, North Korea, Cuba, and Venezuela.

Does the OISP apply to indirect investments like venture fund commitments?

Yes. U.S. limited partners investing in non-U.S. funds must ensure their capital is not deployed into prohibited foreign entities, subject to certain de minimis exceptions.

The short answer

  • The OISP officially went into effect on January 2, 2025, restricting U.S. capital flows into Chinese tech sectors.
  • The program targets 'intangible benefits' like managerial expertise and talent networks, not just financial capital.
  • The COINS Act of 2025 expands the restricted list to include Russia, Iran, North Korea, Cuba, and Venezuela.
  • Unlike CFIUS, the outbound regime is self-executing, placing the entire due diligence burden on private investors.

The era of borderless American capital is officially over. For decades, U.S. investors deployed trillions of dollars globally with minimal state interference, operating on the premise that capital flow was a purely economic exercise.[1]

That paradigm shifted permanently on January 2, 2025, when the U.S. Department of the Treasury's Outbound Investment Security Program (OISP) went into effect.[1]

Often dubbed "reverse CFIUS," the OISP represents a structural inversion of how the U.S. government handles economic statecraft. While the traditional Committee on Foreign Investment in the United States (CFIUS) reviews foreign money coming into the country, the new regime polices American money going out.[3][7]

The core premise of the OISP is that American investment delivers more than just money. Treasury's framework explicitly targets the "intangible benefits" that accompany U.S. venture capital and private equity, such as managerial assistance, talent networks, and enhanced market access.[1]

The self-executing compliance funnel that U.S. investors must navigate under the OISP.

The initial regime, born from Executive Order 14105, narrowly targeted three sectors: semiconductors and microelectronics, quantum information technologies, and artificial intelligence systems.[1][3]

The geographic scope was equally targeted, applying exclusively to "countries of concern"—defined at launch as the People's Republic of China, including the special administrative regions of Hong Kong and Macau.[1]

But the regulatory perimeter did not stay static for long. On December 18, 2025, the passage of the Comprehensive Outbound Investment National Security (COINS) Act codified the OISP into statute and mandated a massive expansion of the program.[2][4]

The COINS Act broadens the geographic dragnet far beyond Beijing. Under the new statutory mandate, the list of countries of concern expands to include Russia, Iran, North Korea, Cuba, and Venezuela.[6]

The COINS Act broadens the geographic dragnet far beyond Beijing.

The technological perimeter is also expanding. The COINS Act directs Treasury to add high-performance computing, supercomputing, and hypersonic systems to the restricted list, recognizing that these technologies pose acute national security risks.[5][6]

The most radical shift, however, lies in the compliance mechanics. Unlike the inbound CFIUS process—where parties submit a transaction for government review and receive a "safe harbor" clearance—the outbound regime is entirely self-executing.[3][7]

The COINS Act authorizes more than triple the funding for outbound enforcement compared to the traditional inbound CFIUS budget.

There is no committee to petition, no application to file, and no government blessing to obtain before closing a deal. U.S. persons must independently determine whether their transaction is prohibited, requires post-closing notification, or is permissible.[3][7]

This places an unprecedented due diligence burden on U.S. persons. The rules apply not just to direct equity investments, but to joint ventures, greenfield developments, and certain debt financing arrangements.[3]

Even indirect investments are caught in the net. U.S. limited partners (LPs) investing in non-U.S. funds must ensure their capital is not deployed into prohibited foreign entities, forcing a rewrite of side letters and fund agreements globally.[6]

The financial muscle behind this new regime signals severe enforcement intent. The COINS Act authorizes $150 million annually for Treasury to administer and enforce the outbound program.[4][5]

Semiconductors and microelectronics are among the core sectors restricted by the outbound investment program.

To put that figure in perspective, the established CFIUS apparatus operated on a budget of approximately $45 million in fiscal year 2025. The tripling of resources indicates a massive upcoming enforcement wave.[4]

Until Treasury issues its final implementing regulations for the COINS Act—mandated by March 2027—the original January 2025 OISP rules remain the law of the land.[2][5]

For U.S. fund managers, corporate venture arms, and institutional investors, the mandate is clear: national security is no longer just the government's job. It is a daily, unshiftable liability written into the cap table.[2][6]

The COINS Act of 2025 mandates a massive expansion of both the geographic and technological scope of the program.

Why it matters

For decades, U.S. investors deployed capital globally with minimal state interference. Now, under the expanded Outbound Investment Security Program, fund managers and venture capitalists face strict liability and severe penalties if their investments—or the intangible expertise that accompanies them—advance the military capabilities of adversary nations.

Jargon, explained

U.S. Person
Any U.S. citizen, lawful permanent resident, entity organized in the United States, or any person located within the United States.
Covered Foreign Person
An entity organized under the laws of a country of concern, or a subsidiary that derives substantial revenue from activities in restricted technology sectors.
Intangible Benefits
Non-financial advantages that accompany investment, such as managerial assistance, talent networks, and enhanced market access.
Reverse CFIUS
An informal industry term for the OISP, contrasting it with the traditional inbound investment screening process.
Greenfield Investment
The establishment of new physical operations or facilities in a foreign country from the ground up.

Sources

Source coverage

8 outlets

3 viewpoints surfaced

National Security Advocates 40%Private Capital & Fund Managers 40%Allied Nation Regulators 20%
  1. [1]U.S. Department of the TreasuryNational Security Advocates

    Treasury Issues Final Rule to Implement Executive Order 14105

    Read on U.S. Department of the Treasury
  2. [2]SkaddenAllied Nation Regulators

    The COINS Act Builds Upon Prohibitions and Restrictions in the OISP

    Read on Skadden
  3. [3]Cleary GottliebPrivate Capital & Fund Managers

    Long-Awaited U.S. Outbound Investment Regime Published

    Read on Cleary Gottlieb
  4. [4]Clifford ChancePrivate Capital & Fund Managers

    The Comprehensive Outbound Investment National Security Act of 2025

    Read on Clifford Chance
  5. [5]Baker McKenziePrivate Capital & Fund Managers

    NDAA Contains Revised COINS Act

    Read on Baker McKenzie
  6. [6]Reed SmithPrivate Capital & Fund Managers

    Outbound investment rules expanded

    Read on Reed Smith
  7. [7]Spencer FaneAllied Nation Regulators

    Reverse CFIUS: American Money Going Out

    Read on Spencer Fane
  8. [8]Factlen Editorial Team

    Synthesis by Factlen editorial team

    Read on Factlen Editorial Team

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