Alliant Energy Corporation
US ˙ NasdaqGS ˙ US0188021085

SecurityLNT / Alliant Energy Corporation
InstitutionExodusPoint Capital Management, LP
Latest Disclosed Ownership629,657 shares
Latest Disclosed Value $ 45,184,186
ExodusPoint Capital Management, LP ownership in LNT / Alliant Energy Corporation

On May 14, 2026 - ExodusPoint Capital Management, LP filed a 13F-HR form disclosing ownership of 629,657 shares of Alliant Energy Corporation (US:LNT) valued at $45,184,186 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 14, 2025 disclosing 0 shares of Alliant Energy Corporation. The current value of the position is $45,883,106 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 COM 018802108 629,657 629,657 45,184 0.3645
2025-11-14 2025-09-30 13F ALLIANT ENERGY COM 018802108 0 -112,245 -100.00 0 -100.00
2025-08-13 2025-06-30 13F ALLIANT ENERGY COM 018802108 112,245 -16,289 -12.67 7 -25.00 0.0595
2025-05-14 2025-03-31 13F ALLIANT ENERGY COM 018802108 128,534 128,534 8 0.0818
2024-11-12 2024-09-30 13F ALLIANT ENERGY COM 018802108 0 -312,378 -100.00 0 -100.00
2024-08-13 2024-06-30 13F ALLIANT ENERGY COM 018802108 312,378 -954,305 -75.34 16 -76.19 0.1085
2024-05-14 2024-03-31 13F ALLIANT ENERGY COM 018802108 1,266,683 -661,987 -34.32 64 -35.71 0.4871
2024-02-14 2023-12-31 13F ALLIANT ENERGY COM 018802108 1,928,670 410,817 27.07 99 34.25 0.6490
2023-11-13 2023-09-30 13F ALLIANT ENERGY COM 018802108 1,517,853 454,230 42.71 74 32.73 0.7025
2023-08-11 2023-06-30 13F ALLIANT ENERGY COM 018802108 1,063,623 -62,529 -5.55 56 -8.33 0.4537
2023-05-11 2023-03-31 13F ALLIANT ENERGY COM 018802108 1,126,152 -459,449 -28.98 60 -31.03 0.4980
2023-02-13 2022-12-31 13F ALLIANT ENERGY COM 018802108 1,585,601 788,828 99.00 88 -99.79 1.2703
2022-11-10 2022-09-30 13F ALLIANT ENERGY COM 018802108 796,773 -197,395 -19.86 42,221 -27.54 0.5521
2022-08-22 2022-06-30 13F ALLIANT ENERGY COM 018802108 994,168 496,851 99.91 58,268 87.53 0.7144
2022-05-13 2022-03-31 13F ALLIANT ENERGY COM 018802108 497,317 12,048 2.48 31,072 4.17 0.3929
2022-02-11 2021-12-31 13F ALLIANT ENERGY COM 018802108 485,269 383,205 375.46 29,829 422.03 0.3086
2021-11-15 2021-09-30 13F ALLIANT ENERGY COM 018802108 102,064 -92,458 -47.53 5,714 -47.32 0.0771
2021-08-16 2021-06-30 13F ALLIANT ENERGY COM 018802108 194,522 -162,816 -45.56 10,847 -43.95 0.1200
2021-05-17 2021-03-31 13F ALLIANT ENERGY COM 018802108 357,338 -145,968 -29.00 19,353 -25.38 0.2823
2021-02-16 2020-12-31 13F ALLIANT ENERGY COM 018802108 503,306 246,920 96.31 25,935 95.85 0.2525
2020-11-16 2020-09-30 13F ALLIANT ENERGY COM 018802108 256,386 -37,852 -12.86 13,242 -5.92 0.2639
2020-08-14 2020-06-30 13F ALLIANT ENERGY COM 018802108 294,238 197,000 202.60 14,076 199.74 0.3654
2020-05-15 2020-03-31 13F ALLIANT ENERGY ALLIANT ENERGY CORP 018802108 97,238 -1,084,739 -91.77 4,696 -92.74 0.2577
2020-02-14 2019-12-31 13F ALLIANT ENERGY COM 018802108 1,181,977 566,674 92.10 64,678 94.91 1.2138
2019-11-14 2019-09-30 13F ALLIANT ENERGY COM 018802108 615,303 -15,101 -2.40 33,183 7.25 1.1612
2019-08-14 2019-06-30 13F ALLIANT ENERGY COM 018802108 630,404 110,467 21.25 30,940 26.26 1.2307
2019-05-15 2019-03-31 13F ALLIANT ENERGY COM 018802108 519,937 280,811 117.43 24,505 142.55 1.8252
2019-02-14 2018-12-31 13F ALLIANT ENERGY COM 018802108 239,126 239,126 10,103 0.7119
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.