What does CUSIP 987184108 represent in this 13F holders report?

CUSIP 987184108 is the security identifier for YORW - YORK WATER CO - Common Stock, no par value per share used to aggregate holder disclosures.

How many institutions held YORW - YORK WATER CO - Common Stock, no par value per share in Q4 2025?

160 institutional investors reported YORW - YORK WATER CO - Common Stock, no par value per share for Q4 2025. Use the holders table for investor-level position and value details.

YORK WATER CO - Common Stock, no par value per share (YORW)

CUSIP: 987184108

Q4 2025 13F Holders as of 31 Dec 2025

Security type / class: Equity / Common Stock, no par value per share
Total 13F shares: 8,810,864
Total 13F value: $280,623,871
Share change: +530,397
SEC-reported price per share: $31.84
Number of holders: 160
Value change: +$17,162,533
Number of buys: 75
Number of sells: 72
Shares outstanding: 16,134,966

Security key

987184108

Report period

Q4 2025

Institutions

160

Top holders

YORW full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 Previous quarter: Q3 2025 YORK WATER CO SEC filings YORK WATER CO company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 987184108

Newer quarter: Q3 2026 Previous quarter: Q3 2025

Recent filing periods:

Q3 2026 Q3 2025

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

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

0/15

Latest evidence

30 Sep 2025

13F Highest disclosed value: $55,550,251 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. has the largest disclosed position value at $55.55M.

0 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 BlackRock, Inc.'s linked filing trail.

Disclosed position value Top 5

BlackRock, Inc. $55.55M

VANGUARD GROUP INC $32.28M

Zimmer Partners, LP $23.05M

Legal & General Group Plc $11.55M

GEODE CAPITAL MANAGEMENT, LLC $10.83M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock, Inc.	13F Company 13F	— denominator unverified	$55,550,251 1,826,110 shares	—	30 Sep 2025
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$32,280,944 1,061,175 shares	—	30 Sep 2025
Zimmer Partners, LP	13F Company 13F	— denominator unverified	$23,046,892 757,623 shares	—	30 Sep 2025
Legal & General Group Plc	13F Company 13F	— denominator unverified	$11,550,230 379,692 shares	—	30 Sep 2025
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	— denominator unverified	$10,826,297 355,813 shares	—	30 Sep 2025
STATE STREET CORP	13F Company 13F	— denominator unverified	$10,044,017 327,822 shares	—	30 Sep 2025

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 Q4 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

160

8,810,864

Rows available

160

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 Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders

157

Q4 2025 holders

160

Holder diff

Investor	Q3 2025 Shares	Q4 2025 Shares	Share Diff	Share Chg %	Q3 2025 value	Q4 2025 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend