Latest Period
Q2 2026
Security Snapshot
YORK WATER CO - Common Stock, no par value per share (YORW) Institutional Ownership
CUSIP: 987184108
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
166
Shares (Excl. Options)
10,436,444
Price
$30.65
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- Security type / class
- Equity / Common Stock, no par value per share
- Symbol
- YORW on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 10,436,444
- Total 13F value
- $319,954,650
- Portfolio coverage rank
- 0%
- Share change
- +1,928,932
- Value change
- +$59,174,597
- Number of holders
- 166
- Shares outstanding
- 16,134,966
- SEC-reported price per share
- $31.31
- Insider filing price
- $31.31
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- YORW - YORK WATER CO - Common Stock, no par value per share is tracked under CUSIP 987184108.
- 166 institutions reported positions in Q2 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 177 to 166 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $260,361,902 to $319,954,650.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 166 institutions filings for Q2 2026.
Security key
987184108
Latest holder period
Q2 2026
13F holders
166
13D/G owners
3
CIK / CUSIP context first
Open Q2 2026 holders
YORW full holder history
YORK WATER CO SEC filings
YORK WATER CO company facts
YORK WATER CO insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 987184108:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
YORW
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Zimmer Partners, LP | 8.8% | +72% | $43,448,236 | +$20,591,780 | 1,419,877 | +90% | Zimmer Partners, LP | 30 Jun 2026 |
| BlackRock, Inc. | 7% | -40% | $30,734,280 | -$21,154,280 | 1,009,326 | -41% | BlackRock, Inc. | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $22,796,392 | 748,650 | Vanguard Capital Management | 31 Mar 2026 |
As of 30 Jun 2026, 166 institutional investors reported holding 10,436,444 shares of YORK WATER CO - Common Stock, no par value per share (YORW). This represents 65% of the company’s total 16,134,966 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
54%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Zimmer Partners, LP | 8.8% | 1,419,877 | +94% | 1% | $43,519,230 |
| BlackRock, Inc. | 7.9% | 1,281,673 | +19% | 0% | $39,283,274 |
| MORGAN STANLEY | 4.4% | 713,351 | +7.8% | 0% | $21,864,257 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.4% | 712,799 | +9% | 0% | $21,847,289 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.6% | 421,682 | +22% | 0% | $12,927,206 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2.2% | 362,561 | +11% | 0% | $11,112,495 |
| STATE STREET CORP | 2.1% | 346,037 | +6.5% | 0% | $10,683,624 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2% | 323,129 | +10% | 0% | $9,903,904 |
| Legal & General Group Plc | 2% | 321,660 | +7.3% | 0% | $9,858,879 |
| DIMENSIONAL FUND ADVISORS LP | 1.9% | 311,672 | +5.3% | 0% | $9,552,933 |
| AQR CAPITAL MANAGEMENT LLC | 1.7% | 277,196 | +136% | 0% | $8,496,045 |
| REAVES W H & CO INC | 1.7% | 275,000 | 0.13% | $8,428,750 | |
| ProShare Advisors LLC | 1.4% | 226,682 | +18% | 0.01% | $6,947,802 |
| Qube Research & Technologies Ltd | 1.3% | 212,450 | +269% | 0.01% | $6,511,593 |
| TWO SIGMA INVESTMENTS, LP | 1.2% | 193,737 | +73% | 0% | $5,938,039 |
| RENAISSANCE TECHNOLOGIES LLC | 1% | 168,236 | -18% | 0.01% | $5,156,433 |
| Bank of New York Mellon Corp | 0.95% | 153,816 | +5.2% | 0% | $4,714,455 |
| GABELLI FUNDS LLC | 0.94% | 151,793 | +14% | 0.03% | $4,652,455 |
| NORTHERN TRUST CORP | 0.9% | 144,906 | +18% | 0% | $4,441,368 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.84% | 135,135 | +14% | 0% | $4,141,888 |
| VANGUARD FIDUCIARY TRUST CO | 0.66% | 106,828 | +14% | 0% | $3,274,278 |
| Penn Capital Management Company, LLC | 0.61% | 97,796 | +9.5% | 0.19% | $2,997,447 |
| Invesco Ltd. | 0.6% | 96,967 | +19% | 0% | $2,972,038 |
| JOHN G ULLMAN & ASSOCIATES INC | 0.58% | 92,975 | +151% | 0.35% | $2,849,684 |
| GOLDMAN SACHS GROUP INC | 0.57% | 91,883 | -41% | 0% | $2,816,216 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 10,436,444 | $319,954,650 | +$59,174,597 | $30.65 | 166 |
| 2026 Q1 | 8,547,657 | $260,361,902 | -$6,806,450 | $30.45 | 177 |
| 2025 Q4 | 8,810,864 | $280,623,871 | +$17,162,533 | $31.84 | 160 |
| 2025 Q3 | 8,249,485 | $251,027,505 | +$5,416,430 | $30.42 | 157 |
| 2025 Q2 | 8,060,550 | $254,811,814 | +$14,104,722 | $31.60 | 156 |
| 2025 Q1 | 7,574,587 | $262,803,169 | +$4,389,577 | $34.68 | 164 |
| 2024 Q4 | 7,449,719 | $243,860,201 | +$1,410,230 | $32.72 | 149 |
| 2024 Q3 | 7,353,957 | $275,559,746 | +$8,488,118 | $37.46 | 149 |
| 2024 Q2 | 7,147,780 | $265,183,344 | +$1,123,774 | $37.09 | 139 |
| 2024 Q1 | 7,128,884 | $258,644,956 | -$891,152 | $36.27 | 134 |
| 2023 Q4 | 7,146,087 | $276,022,609 | +$3,552,823 | $38.62 | 141 |
| 2023 Q3 | 7,058,851 | $264,698,047 | +$4,456,315 | $37.49 | 135 |
| 2023 Q2 | 6,924,118 | $285,868,596 | +$482,962 | $41.27 | 140 |
| 2023 Q1 | 6,905,159 | $308,676,677 | +$9,708,275 | $44.70 | 143 |
| 2022 Q4 | 6,706,256 | $301,706,504 | +$8,598,565 | $44.98 | 132 |
| 2022 Q3 | 6,676,018 | $256,677,448 | +$6,243,953 | $38.43 | 129 |
| 2022 Q2 | 6,473,291 | $261,759,294 | +$44,469,533 | $40.43 | 124 |
| 2022 Q1 | 5,411,786 | $242,887,227 | +$6,206,047 | $44.97 | 128 |
| 2021 Q4 | 5,284,291 | $262,920,384 | +$651,399 | $49.78 | 128 |
| 2021 Q3 | 5,267,342 | $230,166,924 | -$6,370,662 | $43.68 | 122 |
| 2021 Q2 | 5,397,946 | $244,570,263 | -$5,895,367 | $45.30 | 119 |
| 2021 Q1 | 5,504,031 | $269,578,740 | +$8,763,733 | $48.97 | 120 |
| 2020 Q4 | 5,336,192 | $248,709,138 | +$2,024,046 | $46.60 | 123 |
| 2020 Q3 | 5,303,579 | $224,245,435 | -$10,955,974 | $42.27 | 127 |
| 2020 Q2 | 5,532,598 | $265,384,842 | +$8,189,462 | $47.96 | 127 |