The York Water Company
US ˙ NasdaqGS ˙ US9871841089

SecurityYORW / The York Water Company
InstitutionCitigroup Inc
Latest Disclosed Ownership2,588 shares
Latest Disclosed Value $ 78,804
Citigroup Inc reports 58.09% increase in ownership of YORW / The York Water Company

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 2,588 shares of The York Water Company (US:YORW) valued at $78,805 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 1,637 shares of The York Water Company. This represents a change in shares of 58.09% during the quarter. The current value of the position is $76,605 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F YORK WTR COM 987184108 2,588 951 58.09 79 50.00 0.0000
2026-02-13 2025-12-31 13F YORK WTR COM 987184108 1,637 -510 -23.75 52 -20.00 0.0000
2025-11-10 2025-09-30 13F YORK WTR COM 987184108 2,147 -3,896 -64.47 65 -65.79 0.0000
2025-08-11 2025-06-30 13F YORK WTR COM 987184108 6,043 -5,792 -48.94 191 -53.66 0.0001
2025-05-12 2025-03-31 13F YORK WTR COM 987184108 11,835 -278 -2.30 410 3.54 0.0002
2025-02-12 2024-12-31 13F YORK WTR COM 987184108 12,113 1,517 14.32 396 0.00 0.0002
2024-11-12 2024-09-30 13F YORK WTR COM 987184108 10,596 7,218 213.68 397 216.80 0.0002
2024-08-12 2024-06-30 13F YORK WTR COM 987184108 3,378 891 35.83 125 38.89 0.0001
2024-05-10 2024-03-31 13F YORK WTR COM 987184108 2,487 179 7.76 90 1.12 0.0001
2024-02-09 2023-12-31 13F YORK WTR COM 987184108 2,308 2,037 751.66 89 790.00 0.0001
2023-12-06 2023-09-30 13F/A-1 YORK WTR COM 987184108 271 -4,900 -94.76 10 -95.31 0.0000
2023-11-09 2023-09-30 13F YORK WTR COM 987184108 271 -4,900 10 0.0000
2023-08-10 2023-06-30 13F YORK WTR COM 987184108 5,171 3,960 327.00 213 294.44 0.0001
2023-05-11 2023-03-31 13F YORK WTR COM 987184108 1,211 723 148.16 54 157.14 0.0000
2023-02-09 2022-12-31 13F YORK WTR COM 987184108 488 -83 -14.54 22 -4.55 0.0000
2022-11-10 2022-09-30 13F YORK WTR COM 987184108 571 -670 -53.99 22 -56.00 0.0000
2022-08-10 2022-06-30 13F YORK WTR COM 987184108 1,241 309 33.15 50 21.95 0.0000
2022-05-12 2022-03-31 13F YORK WTR COM 987184108 932 -2,628 -73.82 41 -76.84 0.0000
2022-02-10 2021-12-31 13F YORK WTR COM 987184108 3,560 1,834 106.26 177 136.00 0.0001
2021-11-10 2021-09-30 13F YORK WTR COM 987184108 1,726 135 8.49 75 4.17 0.0000
2021-08-10 2021-06-30 13F YORK WTR COM 987184108 1,591 -68 -4.10 72 -11.11 0.0000
2021-05-13 2021-03-31 13F YORK WTR COM 987184108 1,659 -1,691 -50.48 81 -48.08 0.0001
2021-02-11 2020-12-31 13F YORK WTR COM 987184108 3,350 1,915 133.45 156 155.74 0.0001
2020-11-12 2020-09-30 13F YORK WTR COM 987184108 1,435 -12,991 -90.05 61 -91.18 0.0000
2020-08-12 2020-06-30 13F YORK WTR COM 987184108 14,426 10,120 235.02 692 270.05 0.0005
2020-05-12 2020-03-31 13F YORK WTR COM 987184108 4,306 1,238 40.35 187 32.62 0.0002
2020-02-12 2019-12-31 13F YORK WTR COM 987184108 3,068 -1,783 -36.76 141 -33.49 0.0001
2019-11-08 2019-09-30 13F YORK WTR COM 987184108 4,851 -176 -3.50 212 17.78 0.0002
2019-08-12 2019-06-30 13F YORK WTR COM 987184108 5,027 499 11.02 180 16.13 0.0001
2019-05-13 2019-03-31 13F YORK WTR COM 987184108 4,528 1 0.02 155 6.90 0.0001
2019-02-12 2018-12-31 13F YORK WTR COM 987184108 4,527 574 14.52 145 20.83 0.0001
2018-11-13 2018-09-30 13F YORK WTR COM 987184108 3,953 2,736 224.82 120 207.69 0.0001
2018-08-10 2018-06-30 13F YORK WTR COM 987184108 1,217 753 162.28 39 178.57 0.0000
2018-05-11 2018-03-31 13F YORK WTR COM 987184108 464 -1,693 -78.49 14 -80.82 0.0000
2018-02-12 2017-12-31 13F YORK WTR COM 987184108 2,157 1,371 174.43 73 170.37 0.0001
2017-11-13 2017-09-30 13F YORK WTR COM 987184108 786 179 29.49 27 28.57 0.0000
2017-08-11 2017-06-30 13F YORK WTR COM 987184108 607 -732 -54.67 21 -55.32 0.0000
2017-05-12 2017-03-31 13F YORK WTR COM 987184108 1,339 -10,739 -88.91 47 -89.80 0.0000
2017-02-10 2016-12-31 13F YORK WTR COM 987184108 12,078 11,076 1,105.39 461 1,489.66 0.0004
2016-11-10 2016-09-30 13F YORK WTR COM 987184108 1,002 -927 -48.06 29 -53.23 0.0000
2016-08-12 2016-06-30 13F YORK WTR COM 987184108 1,929 -10,390 -84.34 62 -83.51 0.0001
2016-05-13 2016-03-31 13F YORK WTR COM 987184108 12,319 8,813 251.37 376 327.27 0.0004
2016-02-12 2015-12-31 13F YORK WTR COM 987184108 3,506 2,185 165.40 88 214.29 0.0001
2015-11-13 2015-09-30 13F YORK WTR COM 987184108 1,321 -310 -19.01 28 -17.65 0.0000
2015-08-13 2015-06-30 13F YORK WTR COM 987184108 1,631 -536 -24.73 34 -34.62 0.0000
2015-05-14 2015-03-31 13F YORK WTR COM 987184108 2,167 -1,722 -44.28 52 -42.22 0.0001
2015-02-17 2014-12-31 13F YORK WTR COM 987184108 3,889 -109 -2.73 90 12.50 0.0001
2014-11-14 2014-09-30 13F YORK WTR COM 987184108 3,998 1,425 55.38 80 48.15 0.0001
2014-08-14 2014-06-30 13F YORK WTR COM 987184108 2,573 -884 -25.57 54 -22.86 0.0001
2014-05-15 2014-03-31 13F YORK WTR COM 987184108 3,457 -2,385 -40.83 70 -42.62 0.0001
2014-02-14 2013-12-31 13F YORK WTR COM 987184108 5,842 3,749 179.12 122 190.48 0.0001
2013-11-14 2013-09-30 13F YORK WTR COM 987184108 2,093 -978 -31.85 42 -27.59 0.0000
2013-08-14 2013-06-30 13F YORK WTR COM 987184108 3,071 3,071 58 0.0001
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.