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 2023?

141 institutional investors reported YORW - YORK WATER CO - Common Stock, no par value per share for Q4 2023. 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 2023 13F Holders as of 31 Dec 2023

Security type / class: Equity / Common Stock, no par value per share
Total 13F shares: 7,146,087
Total 13F value: $276,022,609
Share change: +90,092
Put/Call ratio: 81%
SEC-reported price per share: $38.62
Number of holders: 141
Value change: +$3,552,823
Number of buys: 57
Number of sells: 68
Shares outstanding: 16,134,966

Security key

987184108

Report period

Q4 2023

Institutions

141

Top holders

YORW full security history Ownership snapshot Full 13F holder table Newer 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 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 Finance, Inc.

Disclosed value leader

BlackRock Finance, Inc.

Comparable rows

0/15

Latest evidence

30 Sep 2023

13F Highest disclosed value: $53,227,010 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. has the largest disclosed position value at $53.23M.

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 Finance, Inc.'s linked filing trail.

Disclosed position value Top 5

BlackRock Finance, Inc. $53.23M

VANGUARD GROUP INC $30.57M

Zimmer Partners, LP $28.68M

DIMENSIONAL FUND ADVISORS LP $14.76M

STATE STREET CORP $13.84M

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 Finance, Inc.	13F Company 13F	— denominator unverified	$53,227,010 1,419,766 shares	—	30 Sep 2023
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$30,569,721 815,410 shares	—	30 Sep 2023
Zimmer Partners, LP	13F Company 13F	— denominator unverified	$28,678,163 764,955 shares	—	30 Sep 2023
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	— denominator unverified	$14,764,575 393,826 shares	—	30 Sep 2023
STATE STREET CORP	13F Company 13F	— denominator unverified	$13,840,631 367,256 shares	—	30 Sep 2023
MORGAN STANLEY	13F Company 13F	— denominator unverified	$11,540,077 307,816 shares	—	30 Sep 2023

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 2023

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

Institutions

141

7,146,087

Rows available

141

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 2023 vs Q3 2025 Across Filers

Q3 2025 holders

157

Q4 2023 holders

141

Holder diff

-16

Investor	Q3 2025 Shares	Q4 2023 Shares	Share Diff	Share Chg %	Q3 2025 value	Q4 2023 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend