Security key
987184108
YORK WATER CO - Common Stock, no par value per share (YORW)
CUSIP: 987184108
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Common Stock, no par value per share
- Total 13F shares
- 10,436,444
- Total 13F value
- $319,954,650
- Share change
- +1,928,932
- SEC-reported price per share
- $30.65
- Number of holders
- 166
- Value change
- +$59,174,597
- Number of buys
- 101
- Number of sells
- 66
- Shares outstanding
- 16,134,966
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
166
Top holders
10
YORW full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q3 2025
YORK WATER CO SEC filings
YORK WATER CO company facts
Broader feeds
Reporting periods
Holder history for CUSIP 987184108
Recent filing periods:
Ownership snapshot
Top reported holders of YORW - YORK WATER CO - Common Stock, no par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Zimmer Partners, LP
Disclosed value leader
Zimmer Partners, LP
Comparable rows
15/15
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 8.8%
13D/G row: Zimmer Partners, LP
Showing 1-6 of 15 holder rows.
Quick read
Zimmer Partners, LP leads the comparable SEC ownership view at 8.8%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Zimmer Partners, LP's linked filing trail.
Comparable ownership
Top 5
Zimmer Partners, LP
8.8%
BlackRock, Inc.
7%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
Jeffrey R. Hines
0.48%
Michael W. Gang
0.08%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Zimmer Partners, LP |
13D/G
13F
Company
|
8.8%
|
$43,448,236
1,419,877 shares
|
+$20,591,780 | 30 Jun 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
7%
from 13D/G
|
$32,837,639
1,078,412 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
|
$22,796,392
748,650 shares
|
$0 | 31 Mar 2026 |
| Jeffrey R. Hines |
3/4/5
Director
|
0.48%
|
$2,690,435
77,931 shares
|
— | 05 May 2025 |
| Michael W. Gang |
3/4/5
Director
|
0.08%
|
$452,606
13,089 shares
|
— | 05 May 2025 |
| Jody L. Keller |
3/4/5
Director
|
0.03%
|
$149,728
4,917 shares
|
— | 04 May 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
166
Shares
10,436,444
Rows available
166
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q3 2025 Across Filers
Q3 2025 holders
157
Q2 2026 holders
166
Holder diff
9
| Investor | Q3 2025 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q3 2025 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend