YORK WATER CO (YORW) Institutional Ownership Changes & 13F Activity
YORK WATER CO (YORW). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Zimmer Partners, Lp, Aqr Capital Management Llc, Qube Research & Technologies Ltd, Jane Street Group, Llc, and Invesco Ltd..
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Citadel Advisors Llc | Sell | -7,373 | -22.5% | 25,466 | $780.53K | Q2 2026 | Sep 02, 2026 |
| California State Teachers Retirement System | Sell | -578 | -74.1% | 202 | $6.19K | Q2 2026 | Aug 24, 2026 |
| Mercer Global Advisors Inc | Buy | +3,439 | +27.8% | 15,791 | $484.01K | Q2 2026 | Aug 19, 2026 |
| Zimmer Partners, Lp | Buy | +687,200 | +93.8% | 1,419,877 | $43.52M | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Buy | +159,506 | +135.5% | 277,196 | $8.50M | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | Buy | +154,862 | +268.9% | 212,450 | $6.51M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Sell | -134,251 | -90.6% | 13,921 | $426.68K | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +96,967 | — | 96,967 | $2.97M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +81,930 | +73.3% | 193,737 | $5.94M | Q2 2026 | Aug 14, 2026 |
| Empire Financial Management Company, Llc | Buy | +72,366 | — | 72,366 | $2.22M | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Buy | +67,294 | +306.3% | 89,264 | $2.74M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -65,820 | -45.5% | 78,850 | $2.42M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -64,383 | -41.2% | 91,883 | $2.82M | Q2 2026 | Aug 14, 2026 |
| Legal & General Group Plc | Buy | +21,960 | +7.3% | 321,660 | $9.86M | Q2 2026 | Aug 14, 2026 |
| Exoduspoint Capital Management, Lp | Buy | +21,880 | — | 21,880 | $670.62K | Q2 2026 | Aug 14, 2026 |
| Odyssean, Llc | Buy | +18,145 | +139.5% | 31,156 | $954.93K | Q2 2026 | Aug 14, 2026 |
| Charles Schwab Investment Management Inc | Buy | +17,019 | +14.4% | 135,135 | $4.14M | Q2 2026 | Aug 14, 2026 |
| Engineers Gate Manager Lp | Buy | +14,983 | +111.0% | 28,479 | $872.88K | Q2 2026 | Aug 14, 2026 |
| Schonfeld Strategic Advisors Llc | Buy | +12,299 | — | 12,299 | $376.96K | Q2 2026 | Aug 14, 2026 |
| Trexquant Investment Lp | Buy | +11,704 | +80.4% | 26,260 | $804.87K | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +11,134 | — | 11,134 | $341.37K | Q2 2026 | Aug 14, 2026 |
| Raymond James Financial Inc | Buy | +10,908 | +152.4% | 18,064 | $553.66K | Q2 2026 | Aug 14, 2026 |
| Atom Investors Lp | Buy | +8,607 | — | 8,607 | $263.81K | Q2 2026 | Aug 14, 2026 |
| Alliancebernstein L.P. | Buy | +4,859 | +39.5% | 17,150 | $522.22K | Q2 2026 | Aug 14, 2026 |
| Price T Rowe Associates Inc | Buy | +3,620 | +36.5% | 13,530 | $415.00K | Q2 2026 | Aug 14, 2026 |
| Cerity Partners Llc | Buy | +3,319 | +46.4% | 10,469 | $320.88K | Q2 2026 | Aug 14, 2026 |
| Aquatic Capital Management Llc | Buy | +2,799 | +91.3% | 5,865 | $179.76K | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Sell | -2,542 | -26.6% | 7,012 | $214.92K | Q2 2026 | Aug 14, 2026 |
| Metlife Investment Management, Llc | Buy | +969 | +11.7% | 9,278 | $284.37K | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Buy | +960 | +1.5% | 65,139 | $2.00M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about YORW activity
Which institutional owners are buying YORW?
Institutional owners buying YORW include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in YORW activity?
"Buy" means an investor increased their reported position in YORW compared to the prior reporting period. This reflects growing exposure to YORK WATER CO (YORW) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in YORW increasing?
Institutional interest in YORW can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related YORW Institutional Insights
- YORW Overview
- YORW 13F Institutional Holders
- YORW Top Institutional Shareholders
- Utilities Sector Institutional Ownership
- Utilities Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Utilities Stocks By Institutional Investors
- Most Sold Utilities Stocks By Institutional Investors
- YORW Insider Trading & SEC Form 4 Activity
- YORW Articles
- Top Institutional Investor Stock Rankings