ALLIANCEBERNSTEIN L.P. is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q2 2026, the fund manages $302.3B in reported equity holdings across 3317 positions. The largest holdings are NVDA (5.6%), KLAC (3.6%), AAPL (3.6%), GOOGL (3.5%), MSFT (3.2%). The portfolio is concentrated in Other (80.0%), Technology (5.7%), Communication Services (4.0%). Data sourced from SEC EDGAR 13F filings (CIK 1109448).