York Water YORW Institutional Ownership

Updated Oct 11, 2026

York Water Co (NASDAQ:YORW) counted 165 institutional investors among its 13F-reported shareholders for the quarter ended June 30, 2026.

• These investors held 64.03% of outstanding shares in Q2 2026, up from 59.06% the quarter before.
• Total holdings of York Water shares rose 21.68% from Q1 2026, and the number of holders rose 5.77% from Q2 2025.
• Looking at the 165 holders of YORW individually, 100 added to their positions, 40 reduced their stakes and 25 left their positions unchanged.
• Institutional investors held 10.39Mn shares of York Water in total at the end of Q2 2026, up 1.85Mn from the prior quarter and up 2.53Mn from a year earlier.
• Zimmer Partners, LP led 13F holders of YORW with 1.42Mn shares as of June 30, 2026, or 8.75% of shares outstanding.
• The largest position increases in YORW for Q2 2026 were by Zimmer Partners, LP (+687.2K shares), BlackRock, Inc. (+203.26K shares), AQR Capital Management LLC (+159.51K shares), Qube Research & Technologies Ltd (+154.86K shares) and Two Sigma Investments, LP (+81.93K shares).
• The largest position reductions in YORW for Q2 2026 were by Jane Street Group, LLC (-134.25K shares), Millennium Management LLC (-65.82K shares), Goldman Sachs Group Inc (-64.38K shares), Renaissance Technologies LLC (-35.8K shares) and CenterBook Partners LP (-20.49K shares).
• Business Quant data shows the 10 biggest positions in York Water as of Q2 2026 were held by Zimmer Partners, LP (1.42Mn shares), BlackRock, Inc. (1.28Mn shares), Morgan Stanley (713.35K shares), Vanguard Capital Management LLC (712.8K shares), Geode Capital Management, LLC (421.68K shares), Arrowstreet Capital, Limited Partnership (362.56K shares), State Street Corp (346.04K shares), Vanguard Portfolio Management LLC (323.13K shares), Legal & General Group PLC (321.66K shares) and Dimensional Fund Advisors LP (311.67K shares).