NRG Energy, Inc.
US ˙ NYSE ˙ US6293775085

SecurityNRG / NRG Energy, Inc.
InstitutionAmalgamated Bank
Latest Disclosed Ownership52,906 shares
Latest Disclosed Value $ 7,732
Amalgamated Bank reports 17.76% increase in ownership of NRG / NRG Energy, Inc.

On May 8, 2026 - Amalgamated Bank filed a 13F-HR form disclosing ownership of 52,906 shares of NRG Energy, Inc. (US:NRG) valued at $7,731,683 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 44,926 shares of NRG Energy, Inc.. This represents a change in shares of 17.76% during the quarter. The current value of the position is $7,076,707 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)
2026-05-08 2026-03-31 13F NRG ENERGY COM 629377508 52,906 7,980 17.76 8 0.00 0.0592
2026-02-05 2025-12-31 13F NRG ENERGY COM 629377508 44,926 309 0.69 7 0.00 0.0516
2025-10-29 2025-09-30 13F NRG ENERGY COM 629377508 44,617 -342 -0.76 7 0.00 0.0516
2025-08-04 2025-06-30 13F NRG ENERGY COM 629377508 44,959 2,852 6.77 7 75.00 0.0557
2025-04-25 2025-03-31 13F NRG ENERGY COM 629377508 42,107 224 0.53 4 33.33 0.0344
2025-02-04 2024-12-31 13F NRG ENERGY COM 629377508 41,883 -2,242 -5.08 4 -25.00 0.0310
2024-10-30 2024-09-30 13F NRG ENERGY COM 629377508 44,125 725 1.67 4 33.33 0.0331
2024-08-12 2024-06-30 13F NRG ENERGY COM 629377508 43,400 -34,359 -44.19 3 -40.00 0.0288
2024-04-23 2024-03-31 13F NRG ENERGY COM 629377508 77,759 -21,393 -21.58 5 0.00 0.0450
2024-02-06 2023-12-31 13F NRG ENERGY COM 629377508 99,152 21,049 26.95 5 66.67 0.0409
2023-11-08 2023-09-30 13F NRG ENERGY COM 629377508 78,103 6,567 9.18 3 50.00 0.0256
2023-08-11 2023-06-30 13F NRG ENERGY COM 629377508 71,536 -3,672 -4.88 3 0.00 0.0216
2023-05-02 2023-03-31 13F NRG ENERGY COM 629377508 75,208 -41,026 -35.30 3 -33.33 0.0220
2023-02-10 2022-12-31 13F NRG ENERGY COM 629377508 116,234 33,355 40.25 4 -99.91 0.0330
2022-11-09 2022-09-30 13F NRG ENERGY COM 629377508 82,879 -25,864 -23.78 3,172 -23.58 0.0306
2022-08-15 2022-06-30 13F NRG ENERGY COM 629377508 108,743 22,381 25.92 4,151 25.29 0.0387
2022-08-25 2022-03-31 13F/A-1 NRG ENERGY COM 629377508 86,362 -1,232 -1.41 3,313 -12.22 0.0257
2022-06-30 2022-03-31 13F NRG ENERGY COM 629377508 86,362 -1,232 3,313 0.0263
2022-02-15 2021-12-31 13F/A-1 NRG ENERGY COM 629377508 87,594 3,117 3.69 3,774 9.42 0.0279
2022-02-15 2021-12-31 13F NRG ENERGY COM 629377508 87,594 3,117 3,774 0.0279
2021-10-29 2021-09-30 13F NRG ENERGY COM 629377508 84,477 -2,556 -2.94 3,449 -1.65 0.0291
2021-08-16 2021-06-30 13F NRG ENERGY COM 629377508 87,033 49,897 134.36 3,507 150.32 0.0281
2021-05-13 2021-03-31 13F NRG ENERGY COM 629377508 37,136 -2,670 -6.71 1,401 -6.29 0.0525
2021-02-12 2020-12-31 13F NRG ENERGY COM 629377508 39,806 46 0.12 1,495 22.34 0.0567
2020-10-30 2020-09-30 13F NRG ENERGY COM 629377508 39,760 -655 -1.62 1,222 -7.14 0.0531
2020-08-10 2020-06-30 13F NRG ENERGY COM 629377508 40,415 -17,377 -30.07 1,316 -16.44 0.0609
2020-05-13 2020-03-31 13F NRG ENERGY COM 629377508 57,792 -1,083 -1.84 1,575 -32.69 0.0385
2020-02-13 2019-12-31 13F NRG ENERGY COM 629377508 58,875 3,456 6.24 2,340 6.61 0.0431
2019-11-13 2019-09-30 13F NRG ENERGY COM 629377508 55,419 -1,857 -3.24 2,195 9.10 0.0462
2019-08-14 2019-06-30 13F NRG ENERGY COM 629377508 57,276 -3,199 -5.29 2,012 -21.68 0.0470
2019-05-15 2019-03-31 13F NRG ENERGY COM 629377508 60,475 541 0.90 2,569 8.26 0.0623
2019-02-15 2018-12-31 13F NRG ENERGY COM 629377508 59,934 -1,818 -2.94 2,373 2.73 0.0672
2018-11-14 2018-09-30 13F NRG ENERGY COM 629377508 61,752 -2,729 -4.23 2,310 16.67 0.0571
2018-07-18 2018-06-30 13F NRG ENERGY COM 629377508 64,481 1,438 2.28 1,980 2.86 0.0484
2018-05-22 2018-03-31 13F NRG ENERGY COM 629377508 63,043 425 0.68 1,925 7.96 0.0511
2018-02-13 2017-12-31 13F NRG ENERGY COM 629377508 62,618 3,255 5.48 1,783 17.38 0.0482
2017-11-09 2017-09-30 13F NRG ENERGY COM 629377508 59,363 -2,037 -3.32 1,519 43.71 0.0473
2017-08-10 2017-06-30 13F NRG ENERGY COM 629377508 61,400 11,146 22.18 1,057 12.45 0.0346
2017-05-12 2017-03-31 13F NRG ENERGY COM 629377508 50,254 1,268 2.59 940 56.41 0.0468
2017-02-14 2016-12-31 13F NRG ENERGY COM 629377508 48,986 5,594 12.89 601 23.66 0.0272
2016-11-15 2016-09-30 13F/A-1 NRG ENERGY COM 629377508 43,392 132 0.31 486 -13.37 0.0282
2016-08-16 2016-06-30 13F NRG ENERGY COM 629377508 43,260 32,011 284.57 561 284.25 0.0325
2016-05-11 2016-03-31 13F NRG ENERGY COM 629377508 11,249 11,249 0.00 146 0.0142
2016-02-10 2015-12-31 13F NRG ENERGY COM 629377508 0 -11,584 -100.00 0 -100.00
2015-11-04 2015-09-30 13F NRG ENERGY COM 629377508 11,584 307 2.72 172 -33.33 0.0180
2015-07-10 2015-06-30 13F NRG ENERGY COM 629377508 11,277 538 5.01 258 -4.80 0.0253
2015-04-22 2015-03-31 13F NRG ENERGY COM 629377508 10,739 10,739 0.00 271 0.0331
2015-01-29 2014-12-31 13F NRG ENERGY COM 629377508 0 -9,329 -100.00 0 -100.00
2014-11-14 2014-09-30 13F NRG ENERGY COM 629377508 9,329 62 0.67 284 -17.68 0.0423
2014-08-11 2014-06-30 13F NRG ENERGY COM 629377508 9,267 1,418 18.07 345 38.00 0.0521
2014-05-12 2014-03-31 13F NRG ENERGY COM 629377508 7,849 -145 -1.81 250 8.70 0.0431
2014-02-13 2013-12-31 13F NRG ENERGY COM 629377508 7,994 7,994 1.51 230 10.05 0.0391
2013-11-14 2013-09-30 13F NRG ENERGY COM 629377508 0 0 0 0.0000
2013-08-15 2013-06-30 13F NRG ENERGY COM 629377508 0 -7,875 -100.00 0 -100.00
2014-02-13 2013-03-31 13F NRG ENERGY COM 629377508 7,875 7,875 209 0.0593
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.