ALLIANCEBERNSTEIN L.P. is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $316.7B in reported equity holdings across 3235 positions. The largest holdings are NVDA (6.0%), MSFT (5.5%), AMZN (3.9%), GOOGL (3.9%), AAPL (3.5%). The portfolio is concentrated in Technology (30.6%), Other (30.2%), Healthcare (11.2%). Data sourced from SEC EDGAR 13F filings (CIK 1109448).