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How California's 2 biggest pension funds became a battleground for Trump politics and more

Reported by Calmatters
May 11, 2026· 3 min read
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Key Takeaways
  • • California's two largest public pension funds—CalPERS and CalSTRS, collectively managing $1 trillion in assets—are facing intensified divestment campaigns targeting companies linked to Trump administration policies, fossil fuels, and poor labor practices.
  • • Activist groups are pressuring the funds to divest from Tesla, Palantir Technologies, ExxonMobil, Chevron, private equity firm Apollo Global Management, and companies operating immigrant detention centers, citing reputational and financial risk.
  • • Labor unions and state legislators are mounting a coordinated push to force CalPERS and CalSTRS to increase transparency on private equity holdings, signaling a broader shift in stakeholder activism targeting pension fund governance.
  • • Political divisions within pension fund leadership are evident: Republican board member Richard Costigan argues investment decisions in companies like Palantir should be driven by financial fundamentals rather than political affiliation, while critics counter that Trump-affiliated companies face material reputational risks.
  • • The campaigns represent an escalation from routine divestment activism, combining Trump-era politics with environmental, labor, and immigration-focused constituencies in a way that broadens the coalition pressuring these institutions.
Summary
California's two largest public pension systems—the California Public Employees' Retirement System (CalPERS) and the California State Teachers' Retirement System (CalSTRS)—have become focal points for competing political and social agendas, with coordinated campaigns targeting their combined $1 trillion portfolio. The funds face mounting pressure from activist groups, labor unions, and state legislators to divest from companies associated with the Trump administration's policies, fossil fuel operators, and firms with documented anti-union practices.

The divestment targets span multiple sectors and policy concerns. Advocates are pushing the funds to exit positions in electric vehicle manufacturer Tesla and surveillance technology company Palantir Technologies—both identified as affiliated with Trump administration policies—as well as energy majors ExxonMobil and Chevron over climate concerns. Additional pressure focuses on private companies operating immigrant detention facilities and private equity firm Apollo Global Management due to labor practices. This multi-front campaign signals a departure from traditional pension fund activism, uniting environmental, labor, immigration, and political constituencies around a single objective.

The debate reflects fundamental disagreements over fiduciary duty and investment philosophy. Richard Costigan, a Republican who served on the CalPERS board from 2011 to 2019 under Democratic Governor Jerry Brown, argued that investment decisions should prioritize financial returns and company earnings rather than political affiliation, questioning why a fund would avoid investing in a profitable company like Palantir. However, proponents of divestment counter that companies affiliated with Trump administration immigration enforcement programs face material reputational risks that could impair long-term financial performance and create liability exposure for the funds.

Concurrently, labor unions and state legislators are mounting a separate but complementary campaign to increase transparency around private equity holdings within these pension portfolios. This push for disclosure reflects broader concerns about private equity fee structures and labor standards among portfolio companies, adding structural governance issues to the political and values-based divestment arguments. The convergence of these pressures—political, environmental, labor-focused, and transparency-driven—reflects the enhanced influence that activist constituencies now wield over institutions managing retirement assets for California's public employees and teachers.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Calmatters How California's 2 biggest pension funds became a battleground for Trump politics and more