Eversource Energy
US ˙ NYSE ˙ US30040W1080

SecurityES / Eversource Energy
InstitutionFlagship Harbor Advisors, Llc
Latest Disclosed Ownership10,897 shares
Latest Disclosed Value $ 754,943
Flagship Harbor Advisors, Llc reports 7.16% decrease in ownership of ES / Eversource Energy

On April 28, 2026 - Flagship Harbor Advisors, Llc filed a 13F-HR form disclosing ownership of 10,897 shares of Eversource Energy (US:ES) valued at $754,944 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 21, 2026 disclosing 11,737 shares of Eversource Energy. This represents a change in shares of -7.16% during the quarter. The current value of the position is $761,591 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)
2026-04-28 2026-03-31 13F EVERSOURCE ENERGY COM 30040W108 10,897 -840 -7.16 755 -4.56 0.0332
2026-01-21 2025-12-31 13F EVERSOURCE ENERGY Common Stock 30040W108 11,737 -1,392 -10.60 790 -15.33 0.0373
2025-11-05 2025-09-30 13F EVERSOURCE ENERGY COM 30040W108 13,129 269 2.09 934 14.06 0.0406
2025-08-04 2025-06-30 13F EVERSOURCE ENERGY COM 30040W108 12,860 96 0.75 818 3.28 0.0388
2025-04-22 2025-03-31 13F EVERSOURCE ENERGY COM 30040W108 12,764 -936 -6.83 793 0.76 0.0417
2025-01-21 2024-12-31 13F EVERSOURCE ENERGY COM 30040W108 13,700 395 2.97 787 -13.15 0.0413
2024-10-21 2024-09-30 13F EVERSOURCE ENERGY COM 30040W108 13,305 -19,005 -58.82 905 -50.60 0.0497
2025-12-02 2024-06-30 13F EVERSOURCE ENERGY COM 30040W108 32,310 2,724 9.21 1,832 3.62 0.1101
2024-04-16 2024-03-31 13F EVERSOURCE ENERGY COM 30040W108 29,586 -960 -3.14 1,768 -6.21 0.1136
2024-01-10 2023-12-31 13F EVERSOURCE ENERGY COM 30040W108 30,546 -617 -1.98 1,885 4.03 0.1371
2023-10-17 2023-09-30 13F EVERSOURCE ENERGY COM 30040W108 31,163 -1,290 -3.97 1,812 -21.25 0.1507
2023-07-11 2023-06-30 13F EVERSOURCE ENERGY COM 30040W108 32,453 -932 -2.79 2,302 -11.91 0.1901
2023-04-12 2023-03-31 13F EVERSOURCE ENERGY COM 30040W108 33,385 -8 -0.02 2,613 -6.68 0.2461
2023-01-13 2022-12-31 13F EVERSOURCE ENERGY COM 30040W108 33,393 -43 -0.13 2,800 7.36 0.2870
2022-10-13 2022-09-30 13F EVERSOURCE ENERGY COM 30040W108 33,436 36 0.11 2,607 -7.59 0.3024
2022-07-13 2022-06-30 13F EVERSOURCE ENERGY COM 30040W108 33,400 -216 -0.64 2,821 -4.86 0.3169
2022-04-13 2022-03-31 13F EVERSOURCE ENERGY COM 30040W108 33,616 1,065 3.27 2,965 0.10 0.2857
2022-02-17 2021-12-31 13F/A-1 EVERSOURCE ENERGY COM 30040W108 32,551 890 2.81 2,962 16.57 0.2803
2022-02-10 2021-12-31 13F EVERSOURCE ENERGY COM 30040W108 32,551 890 2,962 0.2803
2021-11-01 2021-09-30 13F EVERSOURCE ENERGY COM 30040W108 31,661 0 0.00 2,541 0.00 0.2730
2021-07-26 2021-06-30 13F EVERSOURCE ENERGY COM 30040W108 31,661 -24,513 -43.64 2,541 -47.76 0.2726
2021-05-03 2021-03-31 13F EVERSOURCE ENERGY COM 30040W108 56,174 -142 -0.25 4,864 -0.16 0.5522
2021-02-08 2020-12-31 13F EVERSOURCE ENERGY COM 30040W108 56,316 -149 -0.26 4,872 3.29 0.6041
2020-10-13 2020-09-30 13F EVERSOURCE ENERGY Common Stock 30040W108 56,465 -115 -0.20 4,717 0.13 0.6369
2020-07-31 2020-06-30 13F EVERSOURCE ENERGY Common Stock 30040W108 56,580 49,749 728.28 4,711 782.21 0.6916
2020-05-12 2020-03-31 13F EVERSOURCE ENERGY Common Stock 30040W108 6,831 -133 -1.91 534 -9.80 0.1068
2020-02-14 2019-12-31 13F EVERSOURCE ENERGY Common Stock 30040W108 6,964 72 1.04 592 0.51 0.1037
2019-10-22 2019-09-30 13F EVERSOURCE ENERGY Common Stock 30040W108 6,892 583 9.24 589 23.48 0.1154
2019-07-22 2019-06-30 13F EVERSOURCE ENERGY Common Stock 30040W108 6,309 850 15.57 477 23.26 0.0990
2019-04-15 2019-03-31 13F EVERSOURCE ENERGY Common Stock 30040W108 5,459 1,089 24.92 387 36.27 0.0795
2019-01-26 2018-12-31 13F EVERSOURCE ENERGY COM 30040W108 4,370 254 6.17 284 12.25 0.0690
2018-11-05 2018-09-30 13F EVERSOURCE ENERGY Common Stock 30040W108 4,116 -182 -4.23 253 0.80 0.0469
2018-08-14 2018-06-30 13F EVERSOURCE ENERGY Common Stock 30040W108 4,298 -349 -7.51 251 -8.39 0.0502
2018-04-23 2018-03-31 13F EVERSOURCE ENERGY COM 30040W108 4,647 -534 -10.31 274 -15.95 0.0815
2018-01-24 2017-12-31 13F EVERSOURCE ENERGY COM 30040W108 5,181 234 4.73 326 7.95 0.0937
2017-10-23 2017-09-30 13F EVERSOURCE ENERGY COM 30040W108 4,947 63 1.29 302 3.78 0.0980
2017-08-09 2017-06-30 13F EVERSOURCE ENERGY COM 30040W108 4,884 -2 -0.04 291 0.69 0.1010
2017-05-16 2017-03-31 13F EVERSOURCE ENERGY COM 30040W108 4,886 -713 -12.73 289 -7.07 0.1104
2017-05-15 2016-12-31 13F EVERSOURCE ENERGY COM 30040W108 5,599 5,599 311 0.1342
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.