The Investment Policy Statement has long served as the constitutional document of institutional investing. It is a durable declaration of objectives, constraints, and governance that guides fiduciaries through both calm and turbulent markets. Written thoughtfully, an IPS provides the clarity and discipline that separates reactive decision-making from principled stewardship.

Yet for many institutions, the IPS governing today’s portfolio was authored in a fundamentally different investment landscape: one characterized by more predictable interest rate cycles, limited alternative asset classes, nascent ESG considerations, and governance structures built for quarterly, rather than continuous, oversight.

The question fiduciaries must confront in 2026 is not whether their IPS was ever fit for purpose, it almost certainly was, but whether it remains so today. Markets have evolved at a pace that outstrips the typical review cadence for most policy documents. Private markets have grown from a niche allocation to a core portfolio component. Sustainability mandates have moved from optional appendices to regulatory expectations. Volatility regimes have grown more complex and less mean-reverting. And governance best practice has sharpened considerably in the wake of high-profile institutional failures.

This article examines four dimensions where the gap between legacy IPS language and current market reality is widest: alternative assets and private markets, ESG and sustainability mandates, risk tolerance in an era of persistent volatility, and governance and review cadence. For each, it offers a framework for assessing whether your policy is an asset or a liability, and what modern practice looks like.

An IPS that cannot accommodate the portfolio you need to run is not a guardrail. It is a cage.

1. Alternative Assets & Private Markets: When Policy Hasn’t Followed Capital

Over the past decade, institutional allocations to private equity, private credit, infrastructure, real assets, and hedge funds have grown dramatically. According to McKinsey’s Global Private Markets Review, assets under management in private markets exceeded $13 trillion globally entering 2025, with endowments, pension funds, and sovereign wealth vehicles among the most active allocators. For many institutions, alternatives now represent 30 to 50 percent of the total portfolio.

Yet a surprising number of IPS documents still reference alternatives in language drafted when they represented 5 to 10 percent of assets. The consequences are more than semantic. Outdated IPS language may cap private market exposure at levels the board has already breached in practice, create ambiguity around whether new asset classes — private credit, infrastructure debt, GP stakes — fall within existing categories, and provide inadequate guidance on how to treat illiquid positions during a liquidity stress event.

What Modern IPS Language Should Address

A policy statement fit for the current private markets environment needs to resolve several questions that did not exist in the same form a decade ago:

• Asset class definitions and sub-category taxonomy. As private markets have fragmented into specialized strategies, the broad category of ‘alternatives’ is no longer sufficient. Your IPS should define whether private credit, direct lending, infrastructure equity, and real estate debt are treated as distinct allocations or sub-components of a broader bucket, and specify how each maps to return, risk, and liquidity objectives.
• Liquidity budgeting and the denominator effect. The denominator effect, where a decline in public market valuations mechanically inflates the apparent weight of illiquid holdings, can push an institution outside its policy limits precisely when rebalancing is most difficult. Modern IPS documents address this explicitly, distinguishing between strategic tolerance bands, tactical bands, and breach remediation timelines that account for illiquidity constraints.
• Pacing and commitment management. Closed-end private funds require capital commitments years in advance. Your IPS should provide guidance on commitment pacing, net asset value modelling, and managing the J-curve against short-term performance benchmarks.
• Co-investment and direct investment authority. As institutions seek to reduce fees and gain greater control, co-investments and direct deals have become common. If your IPS does not address whether these are permissible, who may approve them, and how they are sized relative to fund commitments, you may be operating outside your documented mandate.

The test for any IPS is whether a newly appointed CIO could read the document and understand exactly what the portfolio is authorized to hold, in what proportions, and under what constraints. For many institutions, today’s policy statement fails that test with respect to alternatives.

The denominator effect can push an institution outside its policy limits precisely when rebalancing is most difficult.

2. ESG & Sustainability Mandates: From Appendix to Architecture

Environmental, social, and governance considerations have transformed institutional investment policy. What began for many institutions as a values-based screen, typically a negative exclusions list attached as an addendum to the IPS, has evolved into a multidimensional framework touching risk management, asset allocation, manager selection, engagement strategy, and regulatory compliance.

The regulatory landscape alone has become a material driver of IPS evolution. The EU’s Sustainable Finance Disclosure Regulation, the SEC’s climate disclosure rules, and analogous frameworks in the UK and APAC jurisdictions have created reporting obligations that require institutions to have documented, defensible sustainability policies. An IPS that references ESG only in passing, or that predates the current disclosure environment entirely, may leave fiduciaries exposed.

Beyond compliance, the investment thesis for ESG integration has matured. The debate has shifted from whether ESG factors are financially material to how best to incorporate them. A growing body of academic and practitioner research supports the view that climate transition risk, governance quality, and labor practices represent legitimate financial variables that should be part of any rigorous investment process.

What Modern IPS Language Should Address

• Integration versus exclusion. Your IPS should distinguish between ESG integration, incorporating sustainability factors as inputs into investment analysis, and exclusionary screening, which restricts certain holdings on ethical or reputational grounds. These are different strategies with different risk and return implications, and conflating them creates ambiguity for managers and staff.
• Climate risk and net zero alignment. If your institution has made net zero commitments or is subject to pressure from stakeholders to do so, the IPS should document the investment implications: carbon intensity targets, fossil fuel exposure limits, engagement requirements, and how climate risk is incorporated into scenario analysis and stress testing.
• Manager ESG evaluation criteria. Many institutions now include ESG assessment as a formal component of manager due diligence. If this is the case, the IPS or an accompanying investment procedure should specify what is assessed, how managers are rated, and what standards constitute a disqualifying concern.
• Engagement and proxy voting policy. Active ownership is increasingly viewed as a fiduciary tool rather than an optional extra. Your policy should address whether your institution votes proxies directly or through managers, what guidelines govern contested votes, and how engagement activity is monitored and reported.

Critically, ESG policy should be integrated into the core investment framework — not isolated in a standalone section that sits uncomfortably alongside the main document. When sustainability considerations are architecturally embedded in objectives, risk management, and manager guidelines, they are far more likely to influence actual investment decisions.

An ESG appendix attached to an outdated IPS is not a policy. It is a press release.

3. Risk Tolerance & Volatility: Revisiting the Parameters

Risk tolerance is the most consequential section of any IPS, and the most difficult to get right. It requires translating qualitative statements about loss aversion and investment horizon into quantitative parameters that can guide portfolio construction, constrain manager behaviour, and provide clarity during market dislocations. It is also, for many institutions, the section most likely to be wrong.

The challenge is that risk tolerance, as documented in most IPS frameworks, reflects a snapshot of board and staff sentiment at the time of writing. Markets have changed significantly. Interest rate volatility, geopolitical fragmentation, the growing correlation between asset classes during stress events, and the structural shift in inflation dynamics have all altered the risk environment in ways that many legacy policy documents did not anticipate.

In practical terms, this manifests in several ways. Volatility parameters expressed in terms of standard deviation may be calibrated to a historical period that no longer represents the current regime. Maximum drawdown limits may have been set without adequate stress testing against scenarios that have since materialized. Risk budgets may not account for the correlation dynamics of modern multi-asset portfolios, particularly when private market valuations are included on a lag.

What Modern IPS Language Should Address

• Regime-aware risk framing. Rather than expressing risk tolerance as a single volatility figure, consider a tiered framework that distinguishes between normal market conditions, stressed conditions, and crisis conditions. This approach, sometimes referred to as risk budgeting under regime uncertainty, allows the IPS to provide meaningful guidance across a wider range of environments.
• Liquidity risk as a standalone dimension. The 2020 COVID shock and the 2022 UK gilt crisis both demonstrated that liquidity risk is not merely a component of market risk but a distinct dimension that can drive outcomes independently. Modern IPS documents address liquidity explicitly: minimum liquid reserves, access to credit facilities, waterfall provisions for meeting cash flow obligations during dislocations, and procedures for drawing down from illiquid holdings.
• Tail risk and stress testing. If your board approves risk limits without having reviewed the results of meaningful stress tests, those limits may not be truly informed. Best practice IPS language specifies that portfolio stress testing against scenarios — including historical analogues and forward-looking scenarios such as stagflation, rapid rate rises, and geopolitical shocks — is conducted at least annually, with results presented to the investment committee.
• Currency and interest rate exposure. For institutions with global mandates, currency risk is a material variable that should be addressed explicitly in the IPS, including whether hedging is employed, what hedge ratios are permissible, and who is authorised to make hedging decisions.

Perhaps most importantly, risk tolerance language should be reviewed not only on a scheduled basis but also following market events that stress-test the policy. If your institution found itself making ad hoc exceptions during a market dislocation, that is a diagnostic signal that the IPS was not sufficiently comprehensive or realistic to provide operational guidance when it was most needed.

If your institution found itself making ad hoc exceptions during a dislocation, the IPS was not comprehensive enough to govern the portfolio it was meant to protect.

4. Governance & Review Cadence: Owning the Process

The Investment Policy Statement is only as good as the governance structure that produces, maintains, and applies it. In too many institutions, the IPS is authored once by an outside consultant, approved by the board, and then functionally forgotten until a regulatory audit or a new CIO triggers a review. This approach treats the IPS as a compliance document rather than a living governance instrument.

Best practice in institutional investment governance has shifted considerably. Leading institutions now treat the IPS as a dynamic framework subject to scheduled review, owner-assigned accountability, and a formal amendment process. They distinguish between strategic provisions — investment objectives, risk tolerance, asset allocation ranges — which require full board approval to amend, and operational provisions — manager guidelines, reporting templates, benchmarks — which may be updated by the investment committee or staff within defined parameters.

What Modern IPS Language Should Address

• Review frequency and triggers. At a minimum, the IPS should specify an annual review. Best practice includes a provision for off-cycle reviews triggered by defined events: a material change in the institution’s financial position or liabilities, a significant shift in market regime, a change in key investment personnel, or a material breach of policy limits. The review process should produce documented outcomes — either a reaffirmation that no changes are required, or a formal amendment with a record of who approved it and why.
• Ownership and accountability. The IPS should designate who is responsible for monitoring compliance with its provisions on an ongoing basis. Is it the CIO? The investment committee? An external OCIO? Ambiguity in ownership frequently leads to provisions being ignored in practice, not out of bad faith, but because no one has been assigned the task of watching for breaches.
• Amendment authority and escalation protocols. Not all provisions require board approval to amend. Your IPS governance framework should clearly specify which provisions fall under board authority, which may be amended by the investment committee, and which are delegated to staff or managers. Escalation protocols should be established for situations where a breach occurs and must be remediated within a timeline that precedes the next scheduled meeting.
• Documentation and audit trail. Every material investment decision that references the IPS. A new allocation, a manager termination, or an asset class rebalancing should be documented with explicit reference to the relevant IPS provisions. This creates an audit trail that demonstrates fiduciary process and enables future governance reviews to assess whether the policy was applied consistently.

Institutions that treat governance as a box-ticking exercise often find that their IPS, however well-written at inception, drifts from the actual portfolio over time. The gap between what the policy says and what the portfolio does is one of the most common — and most avoidable — sources of institutional investment risk.

The gap between what the policy says and what the portfolio does is one of the most common — and most avoidable — sources of institutional investment risk.

The Strategic Imperative: Treat the IPS as a Living Document

The Investment Policy Statement is, at its best, both a constraint and a compass. It constrains portfolio behavior within the institution’s risk appetite and legal obligations while pointing consistently toward long-term objectives. That dual function depends entirely on the IPS being accurate, current, and operationally meaningful.

For institutions whose IPS was last reviewed more than two years ago, or whose portfolio has evolved materially since the document was written, the risk is not merely that the policy is outdated. It is that the institution is no longer managing a documented portfolio. Fiduciaries are making decisions in the context of an implicit framework that may be inconsistent with the explicit one — a situation that creates both governance risk and potential liability.

The good news is that IPS modernization, while substantive work, is tractable. The most effective approach is a structured gap analysis: take the current IPS provision by provision, assess it against the current portfolio and investment environment, and identify where the language is absent, ambiguous, or inconsistent with current practice. That gap analysis becomes the basis for a targeted revision that preserves what works and updates what does not.

Four questions can frame that process:

• Does our IPS define and govern every asset class we currently hold, in terms of permitted strategies, sizing limits, and liquidity constraints?
• Are our ESG provisions integrated into our core investment framework, and do they satisfy our current regulatory and stakeholder obligations?
• Are our risk tolerance parameters calibrated to the current market environment, and are they supported by stress testing conducted within the past twelve months?
• Do we have clear ownership, review triggers, and amendment authority for every provision in the document?

If any of these questions produces a moment of hesitation, it is a signal worth heeding. In an environment characterized by structural change across asset classes, regulatory frameworks, and risk regimes, the IPS is not a document to be filed and forgotten. It is the institution’s most important investment governance tool — and it deserves the same analytical rigor applied to any other strategic priority.

Jason Ray

Sources

• McKinsey & Company. Global Private Markets Review 2025. McKinsey Global Institute, 2025. Available at mckinsey.com. (Verify the $13T figure — it may have been updated. The 2024 edition cited ~$13T; the 2025 edition may differ.)
• Bain & Company. Global Private Equity Report 2025. Bain & Company, 2025. Available at bain.com/insights.
• NACUBO-TIAA Study of Endowments. 2024 NACUBO-TIAA Study of Endowments. National Association of College and University Business Officers, 2025. Available at nacubo.org. (Supports large endowment allocations to alternatives, often 50–60% for major endowments.)
• Preqin. 2025 Global Private Markets Report. Preqin Ltd, 2025. Available at preqin.com.
• European Parliament and Council. Regulation (EU) 2019/2088 on Sustainability‐Related Disclosures in the Financial Services Sector (SFDR). Official Journal of the European Union, 27 November 2019. Available at eur-lex.europa.eu, CELEX number 32019R2088.
• U.S. Securities and Exchange Commission. SEC Adopts Rules to Enhance and Standardize Climate-Related Disclosures for Investors. Press Release 2024-31, 6 March 2024. Available at sec.gov/newsroom/press-releases/2024/2024-31. (Note: portions of these rules were subsequently stayed pending litigation — worth a brief caveat if citing.)
• UN Principles for Responsible Investment (UNPRI). A Practical Guide to ESG Integration for Equity Investing. UNPRI, 2016 (updated). Available at unpri.org.
• Khan, M., Serafeim, G., & Yoon, A. Corporate Sustainability: First Evidence on Materiality. The Accounting Review, 91(6), 2016. Available via Harvard Business School or SSRN. (Peer-reviewed academic source on ESG financial materiality.)
• Bank of England Financial Policy Committee. Financial Stability Report — December 2022. Bank of England, December 2022. Available at bankofengland.co.uk. (Covers the September 2022 gilt market stress and LDI fund dynamics in detail.)
• The Pensions Regulator (UK). LDI Survey Results: Managing Liquidity Risk. TPR, 2023. Available at thepensionsregulator.gov.uk.
• CFA Institute. Elements of an Investment Policy Statement for Institutional Investors. CFA Institute, 2010 (the standard practitioner reference; check cfainstitute.org for any updated editions).
• Maginn, J.L., Tuttle, D.L., Pinto, J.E., & McLeavey, D.W. Managing Investment Portfolios: A Dynamic Process (3rd ed.). CFA Institute Investment Series, John Wiley & Sons, 2007. (The canonical textbook treatment of IPS construction.)

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