YORK WATER CO (YORW) Top Institutional Shareholders
YORK WATER CO (YORW) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $258.49M in YORW holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of YORW tracked by InsiderSet, reporting ownership valued at approximately $32.84M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $31.88M, representing an estimated loss of -2.92% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 59% of the total disclosed YORW value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Zimmer Partners, Lp, Morgan Stanley, and several other long-term asset managers with concentrated positions in YORK WATER CO (YORW).
This page ranks the largest institutional YORW shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
175
Total Reported Value
$258.49M
Largest Holder
Blackrock, Inc.
Largest Position
$32.84M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
189
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 1,078,412 | $32,837,639 | $31,877,859 | -$959,780 | -2.92% | |
| Zimmer Partners, Lp | 0.55% | 732,677 | $22,310,015 | $21,657,932 | -$652,083 | -2.92% | |
| Morgan Stanley | 0.00% | 661,948 | $20,156,355 | $19,567,183 | -$589,172 | -2.92% | |
| Vanguard Capital Management Llc | 0.00% | 653,993 | $19,914,087 | $19,332,033 | -$582,054 | -2.92% | |
| Geode Capital Management, Llc | 0.00% | 344,631 | $10,496,478 | $10,187,292 | -$309,186 | -2.95% | |
| State Street Corp | 0.00% | 324,942 | $9,968,918 | $9,605,286 | -$363,632 | -3.65% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 326,730 | $9,948,929 | $9,658,139 | -$290,790 | -2.92% | |
| Legal & General Group Plc | 0.00% | 299,700 | $9,125,864 | $8,859,132 | -$266,732 | -2.92% | |
| Dimensional Fund Advisors Lp | 0.00% | 295,879 | $9,009,921 | $8,746,183 | -$263,738 | -2.93% | |
| Vanguard Portfolio Management Llc | 0.00% | 293,006 | $8,922,033 | $8,661,257 | -$260,776 | -2.92% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 204,036 | $6,212,896 | $6,031,304 | -$181,592 | -2.92% |
| Proshare Advisors Llc | 0.01% | 191,684 | $5,836,777 | $5,666,179 | -$170,598 | -2.92% | |
| Goldman Sachs Group Inc | 0.00% | 156,266 | $4,758,298 | $4,619,223 | -$139,075 | -2.92% | |
| Jane Street Group, Llc | 0.00% | 148,172 | $4,511,837 | $4,379,964 | -$131,873 | -2.92% | |
| Bank Of New York Mellon Corp | 0.00% | 146,209 | $4,452,066 | $4,321,938 | -$130,128 | -2.92% | |
| Millennium Management Llc | 0.00% | 144,670 | $4,405,202 | $4,276,445 | -$128,757 | -2.92% | |
| Gabelli Funds Llc | 0.03% | 133,643 | $4,069,429 | $3,950,487 | -$118,942 | -2.92% | |
| Northern Trust Corp | 0.00% | 122,909 | $3,742,579 | $3,633,190 | -$109,389 | -2.92% | |
| Charles Schwab Investment Management Inc | 0.00% | 118,116 | $3,596,632 | $3,491,509 | -$105,123 | -2.92% | |
| Aqr Capital Management Llc | 0.00% | 117,690 | $3,583,657 | $3,478,916 | -$104,741 | -2.92% | |
| Two Sigma Investments, Lp | 0.00% | 111,807 | $3,404,523 | $3,305,015 | -$99,508 | -2.92% | |
| Storebrand Asset Management As | 0.00% | 70,493 | $2,868,771 | $2,083,773 | -$784,998 | -27.36% | |
| Vanguard Fiduciary Trust Co | 0.00% | 93,313 | $2,841,381 | $2,758,332 | -$83,049 | -2.92% | |
| Penn Capital Management Company, Llc | 0.21% | 89,271 | $2,718,302 | $2,638,851 | -$79,451 | -2.92% | |
| State Of New Jersey Common Pension Fund D | 0.01% | 82,029 | $2,497,783 | $2,424,777 | -$73,006 | -2.92% | |
| Invesco Ltd. | 0.00% | 81,622 | $2,485,390 | $2,412,746 | -$72,644 | -2.92% | |
| Bank Of America Corp | 0.00% | 64,179 | $1,954,251 | $1,897,131 | -$57,120 | -2.92% | |
| Quantinno Capital Management Lp | 0.00% | 57,925 | $1,763,816 | $1,712,263 | -$51,553 | -2.92% | |
| Qube Research & Technologies Ltd | 0.00% | 57,588 | $1,753,555 | $1,702,301 | -$51,254 | -2.92% | |
| Centerbook Partners Lp | 0.09% | 57,482 | $1,750,327 | $1,699,168 | -$51,159 | -2.92% | |
| Lpl Financial Llc | 0.00% | 45,553 | $1,387,091 | $1,346,547 | -$40,544 | -2.92% | |
| Nuveen, Llc | 0.00% | 44,936 | $1,368,301 | $1,328,308 | -$39,993 | -2.92% | |
| Brooklyn Investment Group | 0.04% | 44,106 | $1,343,028 | $1,303,773 | -$39,255 | -2.92% | |
| Gamco Investors, Inc. Et Al | 0.01% | 43,500 | $1,324,575 | $1,285,860 | -$38,715 | -2.92% | |
| Ubs Group Ag | 0.00% | 42,984 | $1,308,863 | $1,270,607 | -$38,256 | -2.92% | |
| Marshall Wace, Llp | 0.00% | 41,486 | $1,263,249 | $1,226,326 | -$36,923 | -2.92% | |
| John G Ullman & Associates Inc | 0.15% | 37,050 | $1,128,172 | $1,095,198 | -$32,974 | -2.92% | |
| Citadel Advisors Llc | 0.00% | 32,839 | $999,948 | $970,721 | -$29,227 | -2.92% | |
| Teton Advisors, Llc | 0.68% | 31,570 | $961,307 | $933,209 | -$28,098 | -2.92% | |
| North Star Investment Management Corp. | 0.05% | 28,000 | $852,600 | $827,680 | -$24,920 | -2.92% | |
| Fmr Llc | 0.00% | 26,506 | $807,098 | $783,517 | -$23,581 | -2.92% | |
| Campbell & Co Investment Adviser Llc | 0.04% | 25,296 | $770,263 | $747,750 | -$22,513 | -2.92% | |
| Point72 Asset Management, L.P. | 0.00% | 22,935 | $698,371 | $677,959 | -$20,412 | -2.92% | |
| Wells Fargo & Company/Mn | 0.00% | 21,970 | $668,988 | $649,433 | -$19,555 | -2.92% | |
| Russell Investments Group, Ltd. | 0.00% | 21,550 | $656,206 | $637,018 | -$19,188 | -2.92% | |
| Squarepoint Ops Llc | 0.00% | 21,024 | $640,181 | $621,469 | -$18,712 | -2.92% | |
| Johnson & White Wealth Management, Llc | 0.27% | 21,004 | $639,602 | $620,878 | -$18,724 | -2.93% | |
| Creative Planning | 0.00% | 19,257 | $586,382 | $569,237 | -$17,145 | -2.92% | |
| D. E. Shaw & Co., Inc. | 0.00% | 19,177 | $583,940 | $566,872 | -$17,068 | -2.92% | |
| Dynamic Technology Lab Private Ltd | 0.09% | 19,139 | $582,783 | $565,749 | -$17,034 | -2.92% |
Frequently asked questions about YORW
Who owns the most YORW stock?
The largest holders of YORW are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for YORK WATER CO (YORW).
Is YORW widely held by superinvestors?
Many widely followed stocks like YORW appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly YORW is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.