Eversource Energy
AT ˙ WBAG ˙ US30040W1080
62,00 € ↑3,00 (5,08%)
2026-06-05
DEL PRIS
SecurityAT:ES / Eversource Energy
InstitutionRenaissance Technologies Llc
ManagerJames Simons
Latest Disclosed Ownership29,180 shares
Latest Disclosed Value $ 2,021,590
Renaissance Technologies Llc ownership in ES / Eversource Energy

On May 14, 2026 - Renaissance Technologies Llc filed a 13F-HR form disclosing ownership of 29,180 shares of Eversource Energy (AT:ES) valued at $1,736,210 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 0 shares of Eversource Energy. The current value of the position is $1,809,160 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)
2026-05-14 2026-03-31 13F EVERSOURCE ENERGY COM 30040W108 29,180 29,180 2,022 0.0032
2026-02-12 2025-12-31 13F EVERSOURCE ENERGY COM 30040W108 0 -231,580 -100.00 0 -100.00
2025-11-13 2025-09-30 13F EVERSOURCE ENERGY COM 30040W108 231,580 -206,400 -47.13 16,475 -40.88 0.0217
2025-08-13 2025-06-30 13F EVERSOURCE ENERGY COM 30040W108 437,980 258,600 144.16 27,864 150.10 0.0371
2025-05-14 2025-03-31 13F EVERSOURCE ENERGY COM 30040W108 179,380 179,380 11,141 0.0169
2025-02-13 2024-12-31 13F EVERSOURCE ENERGY COM 30040W108 0 -332,412 -100.00 0 -100.00
2024-11-13 2024-09-30 13F EVERSOURCE ENERGY COM 30040W108 332,412 332,412 22,621 0.0340
2024-05-13 2024-03-31 13F EVERSOURCE ENERGY COM 30040W108 0 -63,180 -100.00 0 -100.00
2024-02-13 2023-12-31 13F EVERSOURCE ENERGY COM 30040W108 63,180 63,180 4 0.0060
2023-11-14 2023-09-30 13F EVERSOURCE ENERGY COM 30040W108 0 -225,680 -100.00 0 -100.00
2023-08-11 2023-06-30 13F EVERSOURCE ENERGY COM 30040W108 225,680 131,900 140.65 16 128.57 0.0231
2023-05-12 2023-03-31 13F EVERSOURCE ENERGY COM 30040W108 93,780 79,400 552.16 7 600.00 0.0097
2023-02-13 2022-12-31 13F EVERSOURCE ENERGY COM 30040W108 14,380 -455,900 -96.94 1 -100.00 0.0017
2022-11-14 2022-09-30 13F EVERSOURCE ENERGY COM 30040W108 470,280 136,900 41.06 36,663 30.19 0.0519
2022-08-12 2022-06-30 13F EVERSOURCE ENERGY COM 30040W108 333,380 333,380 28,161 0.0333
2022-05-13 2022-03-31 13F EVERSOURCE ENERGY COM 30040W108 0 -22,200 -100.00 0 -100.00
2022-02-11 2021-12-31 13F EVERSOURCE ENERGY COM 30040W108 22,200 -4,000 -15.27 2,020 -5.70 0.0025
2021-11-12 2021-09-30 13F EVERSOURCE ENERGY COM 30040W108 26,200 -16,180 -38.18 2,142 -37.02 0.0028
2021-08-13 2021-06-30 13F EVERSOURCE ENERGY COM 30040W108 42,380 42,380 3,401 0.0042
2021-05-13 2021-03-31 13F EVERSOURCE ENERGY COM 30040W108 0 -179,080 -100.00 0 -100.00
2021-02-10 2020-12-31 13F EVERSOURCE ENERGY COM 30040W108 179,080 179,080 15,492 0.0168
2020-08-13 2020-06-30 13F EVERSOURCE ENERGY COM 30040W108 0 -892,549 -100.00 0 -100.00
2020-05-14 2020-03-31 13F EVERSOURCE ENERGY COM 30040W108 892,549 263,300 41.84 69,806 30.41 0.0678
2020-02-13 2019-12-31 13F EVERSOURCE ENERGY COM 30040W108 629,249 -1,224,222 -66.05 53,530 -66.21 0.0411
2019-11-13 2019-09-30 13F EVERSOURCE ENERGY COM 30040W108 1,853,471 -523,376 -22.02 158,416 -12.03 0.1341
2019-08-12 2019-06-30 13F EVERSOURCE ENERGY COM 30040W108 2,376,847 -802,500 -25.24 180,070 -20.17 0.1585
2019-05-14 2019-03-31 13F EVERSOURCE ENERGY COM 30040W108 3,179,347 -777,453 -19.65 225,575 -12.35 0.2051
2019-02-12 2018-12-31 13F EVERSOURCE ENERGY COM 30040W108 3,956,800 206,720 5.51 257,350 11.69 0.2818
2018-11-13 2018-09-30 13F EVERSOURCE ENERGY COM 30040W108 3,750,080 494,200 15.18 230,405 20.74 0.2369
2018-08-13 2018-06-30 13F/A-1 EVERSOURCE ENERGY COM 30040W108 3,255,880 -415,620 -11.32 190,827 -11.79 0.2080
2018-08-13 2018-06-30 13F EVERSOURCE ENERGY COM 30040W108 3,671,500 216,325
2018-05-14 2018-03-31 13F EVERSOURCE ENERGY COM 30040W108 3,671,500 529,200 16.84 216,325 8.96 0.2366
2018-02-13 2017-12-31 13F EVERSOURCE ENERGY COM 30040W108 3,142,300 929,500 42.01 198,531 48.44 0.2189
2017-11-13 2017-09-30 13F EVERSOURCE ENERGY COM 30040W108 2,212,800 470,800 27.03 133,742 26.46 0.1574
2017-08-11 2017-06-30 13F EVERSOURCE ENERGY COM 30040W108 1,742,000 115,200 7.08 105,757 10.60 0.1350
2017-05-12 2017-03-31 13F EVERSOURCE ENERGY COM 30040W108 1,626,800 558,400 52.27 95,623 62.05 0.1336
2017-02-13 2016-12-31 13F EVERSOURCE ENERGY COM 30040W108 1,068,400 353,120 49.37 59,008 52.26 0.0934
2016-11-14 2016-09-30 13F EVERSOURCE ENERGY COM 30040W108 715,280 115,700 19.30 38,754 7.90 0.0685
2016-08-12 2016-06-30 13F EVERSOURCE ENERGY COM 30040W108 599,580 -303,820 -33.63 35,915 -31.86 0.0684
2016-05-13 2016-03-31 13F EVERSOURCE ENERGY COM 30040W108 903,400 161,400 21.75 52,704 39.08 0.1002
2016-02-11 2015-12-31 13F EVERSOURCE ENERGY COM 30040W108 742,000 -119,380 -13.86 37,894 -13.09 0.0826
2015-11-12 2015-09-30 13F EVERSOURCE ENERGY COM 30040W108 861,380 142,000 19.74 43,603 33.48 0.1041
2015-08-14 2015-06-30 13F EVERSOURCE ENERGY COM 30040W108 719,380 45,480 6.75 32,667 -4.05 0.0744
2015-05-13 2015-03-31 13F EVERSOURCE ENERGY COM 30040W108 673,900 -103,700 -13.34 34,045 -18.19 0.0725
2015-02-13 2014-12-31 13F NORTHEAST UTILS COM 664397106 777,600 609,900 363.69 41,617 460.20 0.1005
2014-11-12 2014-09-30 13F NORTHEAST UTILS COM 664397106 167,700 -66,372 -28.36 7,429 687.80 0.0203
2014-02-14 2013-12-31 13F FLOW INTL COM 343468104 234,072 234,072 943 0.0023
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.