The total aum under blackrock and vanguard

As of the latest data, BlackRock's Assets Under Management (AUM) stand at approximately $11.48 trillion, while Vanguard's AUM are reported at around $10.4 trillion.

1. **BlackRock's AUM**:
- BlackRock's AUM have reached a new high for the third consecutive quarter, driven by a rebound in the U.S. stock market and strategic expansion efforts.
- The company's focus on enhancing technological capabilities and expanding globally has contributed to its growth.
- BlackRock's AUM grew from $10.01 trillion to $11.55 trillion over the past year, reflecting a 15.4% increase.
2. **Vanguard's AUM**:
- Vanguard's AUM have increased significantly, with the company being the second-largest ETF issuer globally.
- The Vanguard S&P 500 ETF (VOO) is a major contributor to Vanguard's AUM, holding $426 billion as of March 14, 2024.
- Vanguard's conservative strategy, which avoids leveraged and speculative assets, has likely contributed to its steady growth.
- The company's low fees, with an AUM-weighted average expense ratio of 0.05%, have been a key factor in attracting and retaining investors.

Both companies have seen significant growth in their AUM, driven by strategic decisions and market conditions. BlackRock's expansion into private markets and Vanguard's strong ETF presence are key factors in their continued success.