Written by Arbitrage • 2026-06-03 00:00:00
If you have not yet read Part 1 and Part 2 of this topic, please do so before continuing here.
The Controversies
Managing a pool of capital larger than most economies invites scrutiny. Some of it is legitimate. Some of it is conspiratorial. It's worth separating the two.
1. Common ownership and the Big Three: BlackRock, Vanguard, and State Street collectively hold large index positions in essentially every S&P 500 company. Academic research has flagged questions about whether common ownership across competing firms in the same industry creates anti-competitive dynamics. The argument: if the same three shareholders own meaningful stakes in every airline, every bank, every supermarket chain, the competitive incentive to undercut each other on price may be reduced.
This is a live debate among economists and regulators rather than a settled finding. What's not in dispute is the structural fact: index investing has concentrated voting power in a small number of asset managers, and BlackRock is at the top of that list.
There's an additional wrinkle. BlackRock's own largest shareholder is Vanguard. Vanguard, structured as a mutual, doesn't have a single shareholder to point to. This circular ownership pattern fuels a lot of the conspiracy-adjacent talk about who 'really' owns these firms. The mundane answer is: millions of end investors, mostly through retirement accounts. But the optics are awkward.
2. ESG and the political crossfire: From around 2018 to 2022, Larry Fink wrote a series of annual letters to CEOs emphasizing stakeholder capitalism and ESG considerations. BlackRock positioned itself as a leader on climate-aligned investing. This made the firm a target from two directions simultaneously.
From the right, particularly in US red states, BlackRock was accused of imposing political preferences on portfolio companies through proxy voting. Texas, Florida, West Virginia, and several other states pulled billions of dollars from BlackRock-managed mandates between 2022 and 2024 in response.
From the left, BlackRock was accused of greenwashing. Critics pointed out that the firm continued to be one of the largest holders of fossil fuel companies and that its ESG voting record was often more conservative than its public rhetoric suggested.
Since 2023, BlackRock has noticeably walked back the public ESG language. Fink stopped using the term 'ESG' in his annual letter. The underlying frameworks remain, but the political positioning has shifted.
3. Government entanglement: BlackRock's relationship with governments and central banks is unusually close for a private asset manager. The firm has been hired to manage asset wind-downs by the US Treasury (2008), the Federal Reserve (2020), the European Central Bank, the Bank of Canada, and others. Beyond those formal engagements, BlackRock's alumni network includes senior figures in the Treasury, the Fed, and the White House across multiple administrations from both parties.
Whether this constitutes a problem depends on your priors. Defenders point out that there are very few firms with the risk infrastructure to manage portfolios at this scale, and BlackRock is genuinely good at it. Critics point out that a private firm sitting at the center of so many public functions creates conflicts of interest that no amount of internal compliance can fully resolve.
4. The conspiracy fringe: Some of what circulates about BlackRock online is invented. A few examples worth addressing directly:
None of this is to dismiss the legitimate concerns. Common ownership effects, regulatory capture, and concentration of voting power are real issues worth examining. They just need to be examined on the facts rather than the folklore.
Come back tomorrow for the final part of this topic!
This article is published for general informational purposes only and reflects patterns observed in publicly available filings, press releases, and reporting. It does not constitute investment advice, a recommendation, or an offer to buy or sell any security. Figures referenced are based on BlackRock's published disclosures as of the relevant reporting dates and are subject to change. Readers should conduct their own analysis or consult a qualified professional before making investment decisions.