Alliant Energy Corporation
US ˙ NasdaqGS ˙ US0188021085

SecurityLNT / Alliant Energy Corporation
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Wolverine Trading, Llc ownership in LNT / Alliant Energy Corporation

On August 18, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 0 shares of Alliant Energy Corporation (US:LNT) valued at $0 USD as of June 30, 2025. The entity filed a previous 13F-HR on May 15, 2025 disclosing 4,257 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.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (LNT) in the form of stock options. The firm currently holds call options representing 4,400 of underlying shares valued at $293,832 USD and put options representing 10,100 of underlying shares valued at $674,478 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

LNT / Alliant Energy Corporation Historical Put/Call Ratio
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)
2025-08-18 2025-06-30 13F ALLIANT ENERGY COM 018802108 0 -4,257 -100.00 0 -100.00
2025-05-15 2025-03-31 13F ALLIANT ENERGY COM 018802108 4,257 4,257 271 0.0003
2020-08-13 2020-06-30 13F ALLIANT ENERGY COM 018802108 0 -7,247 -100.00 0 -100.00
2020-05-11 2020-03-31 13F ALLIANT ENERGY COM 018802108 7,247 -24,357 -77.07 366 -78.71 0.0011
2020-02-12 2019-12-31 13F ALLIANT ENERGY COM 018802108 31,604 31,604 1,719 0.0042
2019-02-13 2018-12-31 13F ALLIANT ENERGY COM 018802108 0 -10,064 -100.00 0 -100.00
2018-11-14 2018-09-30 13F ALLIANT ENERGY COM 018802108 10,064 10,064 428 0.0009
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F ALLIANT ENERGY COM Call 4,400 294 n/a n/a n/a
2024-08-14 2024-06-30 13F ALLIANT ENERGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-05-15 2024-03-31 13F ALLIANT ENERGY COM Call 8,500 16.44 428 14.44 n/a n/a n/a
2024-02-14 2023-12-31 13F ALLIANT ENERGY COM Call 7,300 73.81 374 84.24 n/a n/a n/a
2023-11-15 2023-09-30 13F ALLIANT ENERGY COM Call 4,200 -75.72 203 -77.32 n/a n/a n/a
2023-08-23 2023-06-30 13F ALLIANT ENERGY COM Call 17,300 1.17 896 n/a n/a n/a
2023-05-15 2023-03-31 13F ALLIANT ENERGY COM Call 17,100 -1.16 1 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F ALLIANT ENERGY COM Call 17,300 105.95 955 108.52 n/a n/a n/a
2022-11-14 2022-09-30 13F ALLIANT ENERGY COM Call 8,400 -18.45 458 -23.28 n/a n/a n/a
2022-08-15 2022-06-30 13F ALLIANT ENERGY COM Call 10,300 597 n/a n/a n/a
2021-08-06 2021-06-30 13F ALLIANT ENERGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-05-14 2021-03-31 13F ALLIANT ENERGY COM Call 8,900 -7.29 482 -1.03 n/a n/a n/a
2021-02-12 2020-12-31 13F ALLIANT ENERGY COM Call 9,600 88.24 487 86.59 n/a n/a n/a
2020-11-13 2020-09-30 13F ALLIANT ENERGY COM Call 5,100 261 n/a n/a n/a
2020-08-13 2020-06-30 13F ALLIANT ENERGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-05-11 2020-03-31 13F ALLIANT ENERGY COM Call 8,800 4.76 445 -2.63 n/a n/a n/a
2020-02-12 2019-12-31 13F ALLIANT ENERGY COM Call 8,400 457 n/a n/a n/a
2019-11-14 2019-09-30 13F ALLIANT ENERGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-20 2019-06-30 13F ALLIANT ENERGY COM Call 10,100 -43.26 496 -40.88 n/a n/a n/a
2019-05-15 2019-03-31 13F ALLIANT ENERGY COM Call 17,800 104.60 839 129.23 n/a n/a n/a
2019-02-13 2018-12-31 13F ALLIANT ENERGY COM Call 8,700 366 n/a n/a n/a
2018-11-14 2018-09-30 13F ALLIANT ENERGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-08-13 2018-06-30 13F ALLIANT ENERGY COM Call 6,800 0.00 278 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F ALLIANT ENERGY COM Call 6,800 278 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F ALLIANT ENERGY COM Put 10,100 674 n/a n/a n/a
2024-08-14 2024-06-30 13F ALLIANT ENERGY COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-05-15 2024-03-31 13F ALLIANT ENERGY COM Put 7,300 -6.41 368 -8.25 n/a n/a n/a
2024-02-14 2023-12-31 13F ALLIANT ENERGY COM Put 7,800 -52.15 400 -49.30 n/a n/a n/a
2023-11-15 2023-09-30 13F ALLIANT ENERGY COM Put 16,300 -30.64 790 -35.17 n/a n/a n/a
2023-08-23 2023-06-30 13F ALLIANT ENERGY COM Put 23,500 -6.00 1,217 121,600.00 n/a n/a n/a
2023-05-15 2023-03-31 13F ALLIANT ENERGY COM Put 25,000 278.79 1 -99.73 n/a n/a n/a
2023-02-14 2022-12-31 13F ALLIANT ENERGY COM Put 6,600 364 n/a n/a n/a
2021-08-06 2021-06-30 13F ALLIANT ENERGY COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-05-14 2021-03-31 13F ALLIANT ENERGY COM Put 4,500 244 n/a n/a n/a
2019-08-20 2019-06-30 13F ALLIANT ENERGY COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-05-15 2019-03-31 13F ALLIANT ENERGY COM Put 12,200 575 n/a n/a n/a
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.