Zimmer Partners, LP is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $3.8B in reported equity holdings across 119 positions. The largest holdings are ES (6.8%), WELL (5.5%), XEL (5.3%), NI (4.3%), KGS (4.2%). The portfolio is concentrated in Other (88.6%), Industrials (5.2%), Utilities (4.0%). Data sourced from SEC EDGAR 13F filings (CIK 1565854).