Dominion Energy, Inc.
MX ˙ BMV ˙ US25746U1097
SecurityMX:D / Dominion Energy, Inc.
InstitutionJohn G Ullman & Associates Inc
Latest Disclosed Ownership198,571 shares
Latest Disclosed Value $ 12,275,659
John G Ullman & Associates Inc reports 2.63% increase in ownership of D / Dominion Energy, Inc.

On May 6, 2026 - John G Ullman & Associates Inc filed a 13F-HR form disclosing ownership of 198,571 shares of Dominion Energy, Inc. (MX:D) valued at $12,275,659 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 193,488 shares of Dominion Energy, Inc.. This represents a change in shares of 2.63% during the quarter.

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)
2026-05-06 2026-03-31 13F DOMINION ENERGY COM 25746U109 198,571 5,083 2.63 12,276 8.28 1.6274
2026-02-05 2025-12-31 13F DOMINION ENERGY COM 25746U109 193,488 13,000 7.20 11,336 2.68 1.5116
2025-11-05 2025-09-30 13F DOMINION ENERGY COM 25746U109 180,488 77,306 74.92 11,040 89.33 1.4866
2025-07-29 2025-06-30 13F DOMINION ENERGY COM 25746U109 103,182 936 0.92 5,832 1.73 0.8655
2025-05-06 2025-03-31 13F DOMINION ENERGY COM 25746U109 102,246 11,755 12.99 5,733 17.63 0.8842
2025-02-05 2024-12-31 13F DOMINION ENERGY COM 25746U109 90,491 75,913 520.74 4,874 478.74 0.7171
2024-11-08 2024-09-30 13F DOMINION ENERGY COM 25746U109 14,578 -700 -4.58 842 12.57 0.1211
2024-08-08 2024-06-30 13F DOMINION ENERGY COM 25746U109 15,278 -22 -0.14 749 -0.53 0.1142
2024-05-06 2024-03-31 13F DOMINION ENERGY COM 25746U109 15,300 15,300 753 0.1155
2024-01-31 2023-12-31 13F DOMINION ENERGY COM 25746U109 0 -58,320 -100.00 0 -100.00
2023-11-01 2023-09-30 13F DOMINION ENERGY COM 25746U109 58,320 -12,800 -18.00 2,605 -29.27 0.4261
2023-08-21 2023-06-30 13F DOMINION ENERGY COM 25746U109 71,120 -17,283 -19.55 3,683 91,975.00 0.5683
2023-05-05 2023-03-31 13F DOMINION ENERGY COM 25746U109 88,403 49,115 125.01 5 100.00 0.7688
2023-02-08 2022-12-31 13F DOMINION ENERGY COM 25746U109 39,288 -83,964 -68.12 2 -99.98 0.3841
2022-10-19 2022-09-30 13F DOMINION ENERGY COM 25746U109 123,252 2,120 1.75 8,518 -11.89 1.4904
2022-07-27 2022-06-30 13F DOMINION ENERGY COM 25746U109 121,132 -25,140 -17.19 9,668 -22.21 1.5515
2022-04-29 2022-03-31 13F DOMINION ENERGY COM 25746U109 146,272 -2,010 -1.36 12,429 6.70 1.7221
2022-01-26 2021-12-31 13F DOMINION ENERGY COM 25746U109 148,282 -1,304 -0.87 11,649 6.65 1.6021
2021-11-02 2021-09-30 13F DOMINION ENERGY COM 25746U109 149,586 -1,258 -0.83 10,923 -1.58 1.4856
2021-07-23 2021-06-30 13F DOMINION ENERGY COM 25746U109 150,844 -1,750 -1.15 11,098 -4.25 1.4458
2021-04-22 2021-03-31 13F DOMINION ENERGY COM 25746U109 152,594 24,150 18.80 11,591 20.00 1.5549
2021-02-05 2020-12-31 13F DOMINION ENERGY COM 25746U109 128,444 87,074 210.48 9,659 195.83 1.4973
2020-11-06 2020-09-30 13F DOMINION ENERGY COM 25746U109 41,370 41,370 3,265 0.6758
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.