WEC Energy Group, Inc.
US ˙ NYSE ˙ US92939U1060

SecurityWEC / WEC Energy Group, Inc.
InstitutionAtlantic Trust, LLC
Latest Disclosed Ownership18,510 shares
Latest Disclosed Value $ 2,142,903
Atlantic Trust, LLC reports 1.63% increase in ownership of WEC / WEC Energy Group, Inc.

On May 6, 2026 - Atlantic Trust, LLC filed a 13F-HR form disclosing ownership of 18,510 shares of WEC Energy Group, Inc. (US:WEC) valued at $2,142,903 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 18,214 shares of WEC Energy Group, Inc.. This represents a change in shares of 1.63% during the quarter. The current value of the position is $2,037,026 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)
2026-05-06 2026-03-31 13F WEC ENERGY GROUP COM 92939U106 18,510 296 1.63 2,143 11.56 0.3493
2026-02-09 2025-12-31 13F WEC ENERGY GROUP COM 92939U106 18,214 -568 -3.02 1,921 -10.78 0.3024
2025-11-10 2025-09-30 13F WEC ENERGY GROUP COM 92939U106 18,782 15 0.08 2,152 10.08 0.3677
2025-08-08 2025-06-30 13F WEC ENERGY GROUP COM 92939U106 18,767 -226 -1.19 1,956 -5.51 0.3700
2025-05-09 2025-03-31 13F WEC Energy Group Com 92939U106 18,993 412 2.22 2,070 18.43 0.4607
2025-02-10 2024-12-31 13F WEC ENERGY GROUP COM 92939U106 18,581 1,513 8.86 1,747 6.46 0.3776
2024-11-13 2024-09-30 13F WEC ENERGY GROUP COM 92939U106 17,068 -821 -4.59 1,642 16.96 0.3930
2024-08-09 2024-06-30 13F WEC ENERGY GROUP COM 92939U106 17,889 220 1.25 1,404 -3.24 0.3490
2024-05-10 2024-03-31 13F WEC ENERGY GROUP COM 92939U106 17,669 -1,248 -6.60 1,451 -8.92 0.3795
2024-02-06 2023-12-31 13F WEC ENERGY GROUP COM 92939U106 18,917 -683 -3.48 1,592 0.89 0.4354
2023-11-13 2023-09-30 13F WEC ENERGY GROUP COM 92939U106 19,600 -4,037 -17.08 1,579 -29.49 0.5193
2023-08-08 2023-06-30 13F WEC Energy Group Com 92939U106 23,637 -6,143 -20.63 2,239 -20.69 0.7188
2023-05-10 2023-03-31 13F WEC Energy Group COM 92939U106 29,780 25,417 582.56 2,823 0.9006
2023-02-01 2022-12-31 13F WEC ENERGY GROUP COM 92939U106 4,363 788 22.04 0 -100.00 0.1363
2022-11-14 2022-09-30 13F WEC Energy Group COM 92939U106 3,575 0 0.00 320 -11.11 0.1114
2022-08-11 2022-06-30 13F WEC Energy Group COM 92939U106 3,575 3,575 360 0.2738
2022-02-08 2021-12-31 13F WEC Energy Group Com 92939U106 0 -3,575 -100.00 0 -100.00
2021-11-02 2021-09-30 13F WEC Energy Group Com 92939U106 3,575 0 0.00 316 -0.63 0.2001
2021-08-12 2021-06-30 13F WEC Energy Group Com 92939U106 3,575 0 0.00 318 -5.07 0.2074
2021-04-30 2021-03-31 13F WEC Energy Group Com 92939U106 3,575 0 0.00 335 1.82 0.2480
2021-02-16 2020-12-31 13F WEC Energy Group Com 92939U106 3,575 0 0.00 329 -4.91 0.1956
2020-10-23 2020-09-30 13F WEC Energy Group Com 92939U106 3,575 0 0.00 346 10.54 0.2748
2020-08-17 2020-06-30 13F WEC Energy Group Com 92939U106 3,575 0 0.00 313 -0.63 0.2637
2020-05-12 2020-03-31 13F WEC Energy Group Com 92939U106 3,575 0 0.00 315 -4.55 0.2849
2020-02-03 2019-12-31 13F WEC Energy Group Com 92939U106 3,575 -100 -2.72 330 -5.44 0.2418
2019-11-07 2019-09-30 13F WEC Energy Group Com 92939U106 3,675 0 0.00 349 14.05 0.2720
2019-07-31 2019-06-30 13F WEC Energy Group Com 92939U106 3,675 -200 -5.16 306 -0.33 0.2443
2019-05-13 2019-03-31 13F WEC Energy Group Com 92939U106 3,875 0 0.00 307 14.55 0.2562
2019-02-13 2018-12-31 13F/A-1 WEC Energy Group Com 92939U106 3,875 200 5.44 268 9.39 0.2491
2019-02-13 2018-12-31 13F WEC Energy Group Com 92939U106 3,875 268
2018-11-15 2018-09-30 13F WEC Energy Group COM 92939U106 3,675 100 2.80 245 6.06 0.1880
2018-08-20 2018-06-30 13F WEC Energy Group Com 92939U106 3,575 0 0.00 231 3.13 0.2063
2018-05-15 2018-03-31 13F WEC Energy Group COM 92939U106 3,575 0 0.00 224 -5.49 0.1922
2018-02-14 2017-12-31 13F WEC Energy Group Com 92939U106 3,575 0 0.00 237 5.80 0.1620
2017-11-17 2017-09-30 13F WEC Energy Group Com 92939U106 3,575 0 0.00 224 75.00 0.1667
2017-08-21 2017-06-30 13F WEC Energy Group Com 92939U106 3,575 0 0.00 128 -41.01 0.1010
2017-06-19 2017-03-31 13F WEC Energy Group COM 92939U106 3,575 3,575 217 0.1796
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.