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Filing Flows › Alliant Energy (LNT) › Takeover & LBO

Is Alliant Energy (LNT) a takeover target?

A leveraged buyout at today's price plus 30% ($93.15 a share) would return about 7% a year to a private-equity buyer over 5 years; the most a buyer could pay for a 20% return is $51.45 a share (−28% against today's $71.65). Historically 3.4% of companies with its figures were bought within a year (0.69× the average).

Share price$71.65
Offer at +30%$93.15
Buyer's IRR7%
Most for 20%$51.45
EV / EBITDA15.8×
Buyout debt5.5× EBITDA

The buyout, step by step

EntryAmountHow
Offer price a share$93.15today's $71.65 plus 30%
× shares258.8 million
= Equity value$24.1B
+ Debt refinanced$11.4B
− Cash$365M
= Enterprise value$35.2B18.8× EBITDA of $1.9B
Fees$704M2% of the price
New debt$10.3B5.5× EBITDA at 7.65% a year; the limit that binds: 5.5× EBITDA
Buyer's own money$25.6B71% of the cost

5 years under the buyer

Alliant Energy: buyout debt left, year by yearAlliant Energy: buyout debt left, year by year$10.3BEntry$9.1BYear 1$7.8BYear 2$6.2BYear 3$4.4BYear 4$2.4BYear 5
Free cash flow after interest and tax repays the debt; a shortfall is borrowed.
YearRevenueEBITDAInterestFree cash flowDebt left
Year 1$4.8B$2.0B$789M$1.2B$9.1B
Year 2$5.1B$2.2B$700M$1.4B$7.8B
Year 3$5.4B$2.3B$595M$1.6B$6.2B
Year 4$5.6B$2.4B$474M$1.8B$4.4B
Year 5$5.8B$2.4B$338M$2.0B$2.4B

The exit and the buyer's return

ExitAmount
Exit multiple15.8× EBITDAtoday's trading multiple, before any premium
Enterprise value at exit$38.7B
− Debt left$2.4B
= Buyer's equity$36.2B
Money multiple1.42×on $25.6B put in
Buyer's yearly return (IRR)7.2%

Price against return

What the buyer makes at other premiums over today's $71.65; the IRR reaches 20% at $51.45 a share.

PremiumPrice a shareBuyer's IRR
10%$78.8210.7%
20%$85.988.9%
30%$93.157.2%
40%$100.315.7%
50%$107.484.3%

The figures used

FigureAmount
Revenue, last 12 months$4.4B
EBITDA, last 12 months$1.9B42.4% of revenue
Depreciation and amortization$857M
Debt$11.4B
Cash$365M
Share price$71.65on Oct 30, 2026

Fixed rules, the same as the interactive view's starting point: the shares are bought at today's price plus 30%, the company's debt is refinanced and fees take 2%. New debt is the least of 5.5× EBITDA, 65% of the price and the amount whose interest EBITDA covers 2 times, at 7.65% a year (SOFR 3.89% plus the high-yield B spread 3.26% plus 0.5%, rates of Oct 15, 2026). Revenue grows 8.0% in the first year — the company's own rate, held between −3% and +8% — fading to 3% by year 5; the EBITDA margin, depreciation and capital spending stay at today's share of revenue; working capital takes 10% of each year's added revenue; tax is 12% of profit after interest. Every dollar of free cash flow repays debt. After 5 years the buyer sells at today's multiple of EBITDA.

What a takeover could cost

Takeovers on record paid a median premium of 32.5% over the share price before the deal (the middle half 20% to 51.8%), according to the 1,437 merger proxies and tender-offer responses on EDGAR that state a premium. At the median, Alliant Energy would cost about $94.94 a share, $24.6B for all its shares.

Premium%Price a shareAll shares
Low end (a quarter of deals paid less)20%$85.98$22.3B
Median32.5%$94.94$24.6B
High end (a quarter paid more)51.8%$108.76$28.1B

The odds, from history

Historically 3.4% of companies with its figures were bought within a year (0.69× the average). Its figures put it in decile 3 of 10 (10 = the most likely to be bought). The odds come from a model of every merger proxy, tender-offer response and going-private statement filed on EDGAR since 2011, set against each company's size, margins, debt, cash flow and growth the year before.

Alliant Energy's latest quarter

Alliant Energy, Q3 2026: revenue $1.3B (+6% year over year), operating margin 30.3%, net earnings $398M, operating cash flow $428M. The chart follows the revenue to costs, profit and cash.

Questions

Is Alliant Energy being acquired?

No headline, 8-K or 13D about a sale is on file in the last year.

Could private equity buy Alliant Energy?

A leveraged buyout at today's price plus 30% ($93.15 a share) would return about 7% a year to a private-equity buyer over 5 years; the most a buyer could pay for a 20% return is $51.45 a share (−28% against today's $71.65).

What would a takeover of Alliant Energy cost?

Takeovers on record paid a median premium of 32.5% over the share price before the deal (the middle half 20% to 51.8%), according to the 1,437 merger proxies and tender-offer responses on EDGAR that state a premium. At the median, Alliant Energy would cost about $94.94 a share, $24.6B for all its shares.

Open the interactive view →

Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.