The Securities and Exchange Commission has concluded a yearlong investigation into the 2021 shareholder revolt at ExxonMobil without filing charges against BlackRock, Vanguard, or State Street. Instead, the agency issued a formal report under Section 21(a) of the Securities Exchange Act of 1934, warning that asset managers participating in coordinated campaigns like Climate Action 100+ risk losing their eligibility to file the shorter Schedule 13G.
The report, released Wednesday, focuses on the May 2021 annual meeting where activist hedge fund Engine No. 1 successfully replaced three Exxon directors with its own nominees. The SEC said it has “serious concerns” about the conduct of some fund managers in Climate Action 100+, an investor coalition that backed the campaign. The regulator urged large investors to review their reporting obligations before the 2027 proxy season, when most public companies hold annual meetings.
For the three index-fund giants, the outcome is a partial reprieve. They avoided enforcement actions that could have carried financial penalties, but the SEC used a rarely deployed tool—a report of investigation—to signal future expectations. “It appears to us the players on the field came very close to not being passive,” an SEC official told the Financial Times, adding that the report provides “instructional guidance to the marketplace.”
The stakes center on filing requirements. Investors holding more than 5% of a company without intent to influence control can use Schedule 13G, a short form. Those seeking to change or influence control must file the longer Schedule 13D, which carries heavier ongoing disclosure obligations. BlackRock, Vanguard, and State Street are typically among the largest shareholders of S&P 500 companies, making 13G central to their operations.
The SEC report states that “membership in an organization whose stated purpose is to change or influence control of a specific issuer by promoting the election of dissident directors or otherwise could be a factor in the loss of eligibility” to file the shorter form. This guidance builds on a February 2025 SEC move to tighten 13G eligibility for managers pressing companies on environmental and social issues. BlackRock and Vanguard temporarily scaled back company meetings in response, though the SEC clarified last month that routine engagement would not trigger the 2025 guidance.
Jim Moloney, director of the SEC’s Division of Corporation Finance, said the report “reminds asset managers and investors of their responsibilities with respect to shareholder engagement, especially in the context of organized efforts that follow a playbook similar to that of Climate Action 100+.” He added that shareholders retain the right to express views and explain voting decisions.
The report is part of a broader push by the Trump administration and SEC Chairman Paul Atkins to curb shareholder influence. The commission has proposed easing reporting burdens, including allowing semi-annual instead of quarterly reporting, and has moved to eliminate a pay-to-play rule and shift oversight of shareholder proposals to states. The agency currently has only two members, both Republicans, following Hester Peirce’s resignation this month.
BlackRock joined Climate Action 100+ in 2020 but largely stepped back in early 2024, citing legal considerations; State Street left at the same time. Vanguard never joined the coalition but exited a separate climate alliance in 2022. A 2024 Republican-led congressional report found antitrust and reputational concerns had made the managers wary of joining. The SEC report adds detail on how pension-fund members of the coalition pushed asset managers to take tougher positions.
Michael Boudett, general counsel of the sustainability nonprofit Ceres, defended the coalition, saying it “has always operated within US securities law” and supports investors in assessing climate risks. Ann Lipton, a law professor at the University of Colorado, noted that a 13D requirement would force large managers to disclose every trade in a company’s stock, a significant burden. The report’s timing, ahead of the 2027 proxy season, gives managers time to reassess their affiliations and engagement strategies.


