Pension Fund Risk Management Prioritizes Benefit Payment Over Volatility
TL;DR
- A pension fund's risk posture should be explicitly defined by its financial capacity and willingness to bear risk, preventing naive risk-taking by aligning actions with survival capabilities.
- Prioritizing the ability to pay benefits over beating peers or minimizing volatility ensures a pension plan's primary objective, safeguarding beneficiaries even if relative performance lags.
- Focusing on long-term success requires assessing performance over a full market cycle, distinguishing genuine investment skill from luck or a bias towards aggressiveness or defensiveness.
- Avoiding volatility as the primary risk metric is crucial, as it can mislead investors into overlooking the more significant risk of permanent capital loss.
- The board's preference for conservative investment strategies, even with above-average financial capacity, demonstrates a pragmatic trade-off between potential returns and downside protection.
- Evaluating investment managers should focus on achieving actuarial assumptions and relative performance within a full market cycle, rather than short-term benchmarks or peer comparisons.
Deep Dive
Howard Marks recounts an experience attending a meeting with the board and senior staff of a U.S. state pension fund. He was invited to listen and offer feedback on a consultant's report based on a board member survey. The consultant's session impressed Marks due to its focus on what he considers the most important investment topics, often aligning with his own perspectives.
The discussion then shifts to attitudes toward risk, beginning with a two-by-two matrix presented by the consultant. This matrix maps a plan's ability to bear risk, defined by its financial health and that of its sponsor, against its willingness to bear risk, or its attitude toward taking on risk and withstanding potential losses. The four cells of this matrix are described as "capitalizing on" (high ability, high willingness), "defensive" (high ability, low willingness), "protective" (low ability, low willingness), and "naive" (low ability, high willingness). The consultant's survey indicated the board possessed a moderate willingness to accept risk despite an above-average ability to bear it, stemming from the plan's solid funding status and the state's strong economic performance. Marks found this an organized and intelligent approach to risk-bearing, recalling a similar situation when he chaired the University of Pennsylvania's investment committee.
Moving on from the matrix, the consultant explored other facets of the board's risk attitude. One hundred percent of board members agreed that exposure to risk is necessary to meet the plan's objectives. The consensus was that they would regret adopting an aggressive strategy and experiencing a market collapse more than being conservative and missing out on gains. The board expressed a strong preference for normal market participation risks over those associated with innovative but opaque approaches. All board members recognized that true diversification implies the presence of some underperforming assets within a portfolio at all times. Marks considered these views reasonable, noting the board's explicit preference for conservatism despite potential underperformance in strong markets, a reality they had observed over the preceding two bullish years. They accepted risk as unavoidable and understood that caution limits returns.
Next, the discussion turned to setting objectives. The consultant presented the board members' ranking of objectives: first, determining the correct asset allocation; second, hiring outperforming managers; third, beating the assumed rate of return; fourth, increasing risk at the right time; and fifth, outperforming peers. Marks was impressed that beating peers was ranked last, and the board strongly disagreed with the notion that it is acceptable to lose money as long as one does better than competitors. He cautioned against viewing investing solely as a competition, emphasizing that for a pension plan, success means being able to pay benefits and minimize costs to the sponsor. He also noted that a plan's ability to pay benefits does not automatically signify good management, as it could be due to favorable market conditions rather than skill, referencing Nassim Nicholas Taleb's concept in "Fooled by Randomness."
On the subject of volatility, the board members ranked the Sharpe ratio last among six performance metrics. They considered avoiding volatility in sponsor contributions less of a priority than the ability to pay benefits or attain full funding status. Most members sought a balance between stable contributions and pursuing high returns, though some prioritized contribution stability. Marks acknowledged this as a challenging question for boards but expressed his view that investors often pay too much attention to volatility, suggesting that the risk of permanent loss is more critical. He argued that volatility is often a concern due to situational, institutional, political, or career-related factors rather than an intrinsic investment risk, citing examples like daily-priced mutual funds versus sovereign wealth funds. He recognized, however, that for certain investors like pension plans and university endowments, volatility can be a material real-world risk due to its impact on contributions and operating budgets.
The consultant addressed the choice of investment approach, with the board agreeing that the portfolio should be built to prepare for all environments rather than relying on market timing. A substantial majority expressed comfort with using leverage on 15% to 20% of the plan's assets, which Marks deemed reasonable for a well-funded plan sponsored by a financially strong employer. He cautioned, however, about the risk of lenders pulling leverage and the importance of not holding assets with low returns below the borrowing cost. A slimmer majority supported allocating 25% of the portfolio to illiquid assets, though some felt surrendering flexibility was not justified by a higher promised return. Slightly more members favored focusing exclusively on expected returns net of fees, while a few thought fee minimization should be a goal in itself, a point Marks considered difficult as high fees are certain while performance is not guaranteed.
Regarding assessing performance, the consultant reported that the board members considered achieving the actuarial assumption the most important standard, with beating the policy benchmark and having managers beat their benchmarks as secondary. Outperforming peers and popular indices like the S&P 500 were deemed relatively unimportant. Marks agreed with these priorities, stating that the most crucial aspect is whether the plan achieves the actuarial rate of return necessary to meet future benefits. However, he pointed out the challenge of assessing performance over shorter periods for purposes like annual reviews, promotions, and personnel retention, as achieving the actuarial assumption can be irrelevant in a strong or weak market year. He argued that in the short to intermediate term, performance assessment must be relative, comparing results to peers or policy benchmarks, while acknowledging the deficiencies of each standard.
Marks elaborated on the appropriate period for performance assessment, suggesting that a fixed number of years is not ideal. The assessment period must be long enough to allow influencing factors to even out, for unusual events to dissipate, and to encompass both bullish and bearish environments, essentially covering a full market cycle. He explained that assessing performance over only good times might favor risk-prone portfolios, while beating benchmarks in declining markets might indicate risk aversion rather than superior risk-adjusted returns. Finally, he suggested the board consider the level of personnel turnover, as it can indicate issues with hiring, performance assessment, or management practices, although some turnover is understandable due to compensation limitations in the public sector.
In conclusion, Marks expressed his strong approval of the board's approach, noting their willingness to accept less than maximum risk, their preference for avoiding market declines, their limited concern for peer rankings, their minimal interest in volatility-adjusted metrics, and their focus on assessing the investment team and portfolio. He felt the board and consultants were asking the right questions and reaching reasonable conclusions, finding the session highly informative.
Action Items
- Design risk matrix: Define 4 cells based on plan's ability to bear risk (financial health) and willingness (risk tolerance) to guide strategic decisions.
- Audit performance metrics: Evaluate the top 3-5 metrics used for assessing investment team performance against full market cycles.
- Measure peer group correlation: For 3-5 investment strategies, calculate the correlation between their performance and peer group outcomes over a full market cycle.
- Track personnel turnover: Monitor turnover rates for the investment team, analyzing for patterns indicative of hiring or management issues over a 1-2 year period.
Key Quotes
"On the horizontal axis is the plan's ability to bear risk... on the vertical axis is the plan's willingness to bear risk... Importantly more risk and less risk are considered relative to the maximum amount of risk that the plan's ability might allow it to bear."
Howard Marks highlights the consultant's use of a two-by-two matrix to frame risk assessment. This framework distinguishes between a plan's financial capacity to absorb losses and its psychological readiness to accept risk, emphasizing that these considerations are relative to the plan's maximum potential risk-bearing capacity.
"The consensus among board members was that they would feel worse about adopting an aggressive strategy and experiencing a market collapse then they would about being conservative and missing out on strong gains."
Marks points out the board's risk aversion, demonstrating their preference for avoiding significant losses over chasing potentially higher returns. This sentiment underscores a fundamental psychological aspect of investment decision-making, where the pain of loss often outweighs the pleasure of gain.
"Success for a defined benefit pension plan means being able to pay benefits and minimize the cost to the plan sponsor period. If a plan is unable to pay promised benefits its scant comfort that peer plans can't either."
Howard Marks argues that the ultimate measure of a pension plan's success is its ability to meet its obligations to beneficiaries, not its relative performance compared to other plans. He emphasizes that failure to pay benefits is a critical failure, regardless of whether other similar plans also falter.
"I'll make a controversial statement here in pure investment terms there's no intrinsic reason for long term investors to be concerned with volatility as distinguished from the risk of permanent loss."
Marks challenges the common focus on volatility as the primary measure of investment risk. He posits that for long-term investors, the risk of permanent capital loss is a more critical concern than the fluctuations in market prices, suggesting that volatility is often an "externality" related to the investor's circumstances rather than the investment itself.
"The key question is should we have done better and the best way to answer it is probably by looking at how others did who were similarly situated so again ironically the right standard is likely how did our peers do after all if they're really our peers they'd probably have similar goals are subject to similar constraints and were presented with a similar menu of potential investments as we were."
Howard Marks explains that while achieving the actuarial assumption is the long-term goal, short-term performance assessment is best done relatively. He suggests that comparing performance against similarly situated peers provides a more practical benchmark for evaluating the investment team's effectiveness in a given market environment.
"The assessment period has to be long enough for these things to even out long enough for that one freak occurrence to dissipate and long enough so that the performance of the portfolio in both bullish and bearish environments can be assessed."
Marks advocates for a full market cycle as the appropriate timeframe for evaluating investment performance. He argues that shorter periods are too susceptible to random events and market biases, and only a complete cycle, encompassing both good and bad times, can effectively distinguish genuine investment skill from luck or a predisposition towards risk.
Resources
External Resources
Books
- "Fooled by Randomness" by Nassim Nicholas Taleb - Mentioned as a framework for considering alternative histories in performance assessment.
Articles & Papers
- "A Look Under the Hood" (The Memo by Howard Marks) - Discussed as the primary source of observations on pension fund investment processes.
People
- Howard Marks - Author of "The Memo" and podcast host.
- Nassim Nicholas Taleb - Author whose work on alternative histories was referenced.
- Warren Buffett - Quoted regarding preference for lumpy returns over smooth returns.
Organizations & Institutions
- Oaktree Capital Management LP - Provider of the podcast and source of the memo.
- University of Pennsylvania - Mentioned in relation to its investment committee and endowment performance.
Other Resources
- Two-by-two matrix for risk assessment - Described as a tool used by a consultant to analyze a pension fund's risk posture.
- Sharp ratio - Mentioned as a performance metric ranked last by board members.
- Actuarial assumption - Identified as the most important performance standard for a pension plan.
- Policy portfolio - Discussed as a potential benchmark for performance assessment.
- Full market cycle - Defined as the appropriate period for assessing investment performance.