Alliant Energy Corporation
US ˙ NasdaqGS ˙ US0188021085

SecurityLNT / Alliant Energy Corporation
InstitutionHighPoint Advisor Group LLC
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
HighPoint Advisor Group LLC closes position in LNT / Alliant Energy Corporation

On May 14, 2026 - HighPoint Advisor Group LLC filed a 13F-HR form disclosing ownership of 0 shares of Alliant Energy Corporation (US:LNT) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 4, 2026 disclosing 18,677 shares of Alliant Energy Corporation. This represents a change in shares of -100.00% during the quarter. The current value of the position is $0 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 ALLIANT ENERGY Common Stock 018802108 0 -18,677 -100.00 0 -100.00
2026-02-04 2025-12-31 13F ALLIANT ENERGY Common Stock 018802108 18,677 -110 -0.59 1,214 -4.11 0.0563
2025-11-05 2025-09-30 13F ALLIANT ENERGY Common Stock 018802108 18,787 6,801 56.74 1,266 74.86 0.0603
2025-08-07 2025-06-30 13F ALLIANT ENERGY Common Stock 018802108 11,986 126 1.06 725 -0.82 0.0385
2025-05-05 2025-03-31 13F ALLIANT ENERGY Common Stock 018802108 11,860 159 1.36 731 3.55 0.0425
2025-02-12 2024-12-31 13F ALLIANT ENERGY Common Stock 018802108 11,701 330 2.90 706 7.47 0.0383
2024-11-04 2024-09-30 13F ALLIANT ENERGY Common Stock 018802108 11,371 133 1.18 657 0.0383
2024-08-08 2024-06-30 13F ALLIANT ENERGY Common Stock 018802108 11,238 -181 -1.59 1 0.0377
2024-05-14 2024-03-31 13F ALLIANT ENERGY Common Stock 018802108 11,419 -326 -2.78 1 -100.00 0.0414
2024-03-26 2023-12-31 13F ALLIANT ENERGY Common Stock 018802108 11,745 211 1.83 571 -15.16 0.0409
2022-08-15 2022-06-30 13F ALLIANT ENERGY Common Stock 018802108 11,534 224 1.98 673 6.32 0.0736
2021-11-15 2021-09-30 13F ALLIANT ENERGY Common Stock 018802108 11,310 -859 -7.06 633 -6.77 0.0620
2021-07-29 2021-06-30 13F ALLIANT ENERGY Common Stock 018802108 12,169 1,559 14.69 679 18.50 0.0684
2021-04-12 2021-03-31 13F ALLIANT ENERGY Common Stock 018802108 10,610 -431 -3.90 573 6.31 0.0663
2021-02-10 2020-12-31 13F ALLIANT ENERGY Common Stock 018802108 11,041 172 1.58 539 -9.56 0.0656
2020-11-06 2020-09-30 13F ALLIANT ENERGY Common Stock 188021085 10,869 40 0.37 596 12.88 0.1078
2020-08-13 2020-06-30 13F ALLIANT ENERGY Common Stock 188021085 10,829 51 0.47 528 -1.86 0.1129
2020-05-01 2020-03-31 13F/A-2 ALLIANT ENERGY Common Stock 188021085 10,778 -526 -4.65 538 -17.10 0.1281
2020-04-27 2020-03-31 13F/A-1 ALLIANT ENERGY Common Stock 188021085 538 -10,240 11 0.1700
2020-04-27 2020-03-31 13F ALLIANT ENERGY Common Stock 188021085 11,304 0 649 133,255.3102
2020-02-13 2019-12-31 13F ALLIANT ENERGY Common Stock 188021085 11,304 745 7.06 649 19.08 0.1337
2019-11-12 2019-09-30 13F ALLIANT ENERGY Common Stock 188021085 10,559 2,496 30.96 545 35.57 0.1204
2019-08-15 2019-06-30 13F/A-1 ALLIANT ENERGY Common Stock 188021085 8,063 -3,579 -30.74 402 -26.24 0.0941
2019-08-15 2019-06-30 13F ALLIANT ENERGY Common Stock 188021085 11,642 0 545
2019-05-08 2019-03-31 13F ALLIANT ENERGY Common Stock 188021085 11,642 3,100 36.29 545 41.56 0.1334
2019-02-20 2018-12-31 13F ALLIANT ENERGY Common Stock 188021085 8,542 -1,553 -15.38 385 -12.70 0.1020
2018-10-23 2018-09-30 13F ALLIANT ENERGY Common Stock 188021085 10,095 -100 -0.98 441 -0.45 0.1208
2018-08-20 2018-06-30 13F ALLIANT ENERGY Common Stock 188021085 10,195 -44 -0.43 443 10.20 0.1196
2018-06-11 2018-03-31 13F ALLIANT ENERGY Common Stock 188021085 10,239 2,113 26.00 402 28.43 0.1104
2018-02-15 2017-12-31 13F ALLIANT ENERGY Common Stock 188021085 8,126 -108 -1.31 313 -11.83 0.0897
2017-11-06 2017-09-30 13F ALLIANT ENERGY Common Stock 188021085 8,234 83 1.02 355 6.29 0.1101
2017-08-15 2017-06-30 13F ALLIANT ENERGY Common Stock 188021085 8,151 0 0.00 334 0.00 0.1075
2017-08-07 2017-03-31 13F ALLIANT ENERGY Common Stock 188021085 8,151 -95 -1.15 334 3.73 0.1075
2017-03-02 2016-12-31 13F ALLIANT ENERGY Common Stock 188021085 8,246 4 0.05 322 9.15 0.1037
2016-11-21 2016-09-30 13F ALLIANT ENERGY Common Stock 188021085 8,242 -7,369 -47.20 295 -51.88 0.1039
2016-08-10 2016-06-30 13F ALLIANT ENERGY Common Stock 188021085 15,611 15,611 613 0.2150
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.