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Former investment risk officer sues Iowa pension fund over allegedly manipulating benchmarks - Pensions & Investments

Reported by Pionline
Jul 31, 2025· 2 min read
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Key Takeaways
  • • Former Iowa Public Employees' Retirement System (IPERS) investment risk officer Rich Wiggins has sued the state, alleging the $46.7 billion pension fund manipulated benchmark data and overstated investment returns, raising governance and transparency concerns at the nation's largest public pension fund.
  • • Iowa PERS CEO Greg Samorajski has resigned and the chief benefits officer has been terminated amid the misconduct investigation, signaling serious internal governance failures and compliance breakdowns at the fund.
  • • Wiggins alleges that IPERS leadership, including CIO Sriram Lakshminarayanan, provided false performance information to the board, with the former risk officer claiming "lack of transparency" in the pension plan's private equity reporting—a critical area for institutional investors tracking public fund accountability.
  • • The lawsuit follows Wiggins's firing and represents a significant governance crisis for Iowa's largest public pension fund, directly impacting the retirement security of state employees and highlighting risks in performance measurement practices at large institutional asset managers.
Summary
A former investment risk officer at the Iowa Public Employees' Retirement System has initiated legal action against the state, alleging that senior leadership at the $46.7 billion pension fund manipulated investment benchmarks and misrepresented the fund's financial performance. Rich Wiggins, formerly IPERS' investment risk and operations officer, filed the suit contending that fund executives, including CEO Greg Samorajski and Chief Investment Officer Sriram Lakshminarayanan, provided the board with false or misleading investment return data.

The lawsuit emerges from an escalating misconduct investigation that has already claimed two senior positions. Samorajski has resigned from his CEO role, and the fund's chief benefits officer has been terminated. These executive departures underscore the severity of the allegations and signal potential systemic governance failures within the organization. The timing and nature of these personnel changes suggest the state board is responding to substantive compliance violations identified during internal reviews.

Wiggins' core allegation centers on transparency failures, particularly regarding private equity reporting within IPERS' portfolio. His assertions that board members were "fed false information" and that the fund was "overstating" performance metrics directly challenge the institutional integrity of one of the nation's largest public pension systems. For institutional investors and fiduciaries monitoring public fund governance, such allegations raise broader questions about benchmark manipulation practices and performance verification protocols across large asset management organizations.

The lawsuit carries substantial implications for IPERS beneficiaries—Iowa state employees whose retirement security depends on accurate financial reporting and prudent fund management. A judicial determination supporting Wiggins' claims could trigger broader regulatory scrutiny, remedial actions, and potential financial restatements. The case also underscores vulnerabilities in internal risk management oversight when investment risk officers are allegedly terminated for raising performance accuracy concerns, a development that may influence governance frameworks at other large public pension systems.

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Sources

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Pionline Former investment risk officer sues Iowa pension fund over allegedly manipulating benchmarks - Pensions & Investments