Insider buying last 90 days
No open-market insider purchases were filed for LNT in the last 90 days.
From Form 4 filings, dated to when each was filed.
Sep 28 close
Alliant Energy's stock has traded near its 52-week low this week, with shares closing at $63.60 on September 28 after a 1.48% drop on September 23 and a flat, lower session on September 24. The company reported Q2 revenue up 1% to $971 million, beating estimates, though operating income fell 17% year over year, and it filed a Wisconsin application to establish a standard electric rate for large-load customers such as data centers. Several analysts, including Jefferies, BMO Capital and Mizuho, have lowered price targets, even as the company continues to point to data center demand, including a 370 MW Iowa agreement, as a growth driver.
The stock closed at $63.21, down 0.6%, sitting below both its 50-day average of $68.91 and 200-day average of $70.32, with the 50-day below the 200-day. Over the past month it is down 7.3%, and over three months down 18.1%. The GekkoIndex reads 77.4, placing it in the Buying zone, while the price sits 13.1% below the Gekko Fair Value of $72.71.
Over the next 20 trading days, the next earnings report is scheduled for 5 November, 37 days away, outside a typical holding window. No insider, Congress or unusual options activity appears in the current window. Seasonally, the next 20 trading days have averaged -0.6% over 5 years, rising in 2 of them. Analyst coverage stands at 4 buy and 3 hold ratings among 7 firms, with a consensus target of $78.04.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
Alliant Energy scores 3 supportive, 0 mixed and 2 headwinds across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive0 mixed2 headwinds
Below 50 and 200-day
Close $63.21 is below the 50-day ($68.91) and 200-day ($70.32) averages, and the 50-day is below the 200-day.
See the chart77.4, Buying
Reading 77.4 is in the Buying zone.
See the GekkoIndex13.1% below
Price is 13.1% below Gekko Fair Value (more than 5% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 37 days
Next report Nov 5, 2026, 37 days away — outside a typical 20-trading-day hold.
See earnings−0.6% on average
From this point in the calendar, the next 20 trading days averaged −0.6% over 5 years, rising in 2 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Alliant Energy closed at $63.21 on Sep 28, 2026, −3.1% over the past year, inside a 52-week range of $62.70 to $78.81.
Use the left and right arrow keys to read daily values.
Put LNT on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Alliant Energy operates as a holding company for regulated electric and natural gas utilities, best known for delivering power and gas service through its two main subsidiaries, Interstate Power and Light Company in Iowa and Wisconsin Power and Light Company in Wisconsin. These utilities generate and distribute electricity, transport and distribute natural gas, and in IPL's case also produce steam for customers in Cedar Rapids, Iowa.
The company's operations are grouped into electric, gas, and other utility segments. IPL serves retail electric and gas customers across Iowa and sells wholesale electricity in Minnesota, Illinois, and Iowa, while WPL serves Wisconsin retail customers and sells wholesale power within the state. Customers span farming, agriculture, manufacturing, chemicals, packaging, and food processing. Beyond utility service, Alliant Energy runs a short-line freight railroad, a Mississippi River freight terminal handling barge, rail, and truck traffic, a rail-served warehouse in Iowa, and freight brokerage, along with stakes in a gas-fired generating plant near Sheboygan Falls, Wisconsin, and a wind farm in Oklahoma.
Founded in 1981, Alliant Energy is headquartered in Madison, Wisconsin, and its shares are listed on the NASDAQ under the ticker LNT.
Alliant Energy’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 77.4, in the Buying zone, up 2.1 points over five sessions.
Up 2.1 points over five sessions.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying (current zone) | 28 | +1.3% | +1.4% | ||
| Accumulation | 173 | +0.5% | +2.3% | ||
| Neutral | 445 | +0.1% | +0.7% | ||
| Distribution | 25 | +0.4% | +0.1% | ||
| Selling | 1 | Too few readings yet | |||
Average LNT share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Buying readings averaged +3.2% over 20 days. Past behaviour doesn’t guarantee future results.
Buying zone: Smart money likely accumulating heavily. About the five zones →
Alliant Energy trades 13.1% below Gekko Fair Value of $72.71, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Alliant Energy shares are worth, recalculated every trading day.
$72.71
Gekko Fair Value, Sep 26, 2026
13.1% Undervalued
No open-market insider purchases were filed for Alliant Energy, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for LNT in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in LNT were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Alliant Energy has been buying back its own shares.
From company filings.
Alliant Energy reports on Nov 5, 2026 (37 days away), and beat the EPS estimate in 5 of its last 8 reports.
Nov 5, 2026
37 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Jul 30, 2026 | $0.65 est $0.66 | $971.0M est $896.9M | −1.7% |
| Apr 30, 2026 | $0.82 est $0.85 | $1.18B est $1.08B | +2.9% |
| Feb 19, 2026 | $0.60 est $0.59 | $1.06B est $706.2M | +2.1% |
| Nov 6, 2025 | $1.12 est $1.18 | $1.21B est $1.29B | +0.7% |
| Aug 7, 2025 | $0.68 est $0.64 | $961.0M est $887.2M | −0.2% |
| May 8, 2025 | $0.83 est $0.71 | $1.13B est $985.5M | −0.1% |
| Feb 20, 2025 | $0.70 est $0.68 | $976.0M est $870.1M | +1.9% |
| Oct 31, 2024 | $1.15 est $1.10 | $1.08B est $1.09B | −2.6% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Alliant Energy is $78.04, +23.5% from the last close, from 7 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 7 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 23 | Argus Research | — | — |
| Aug 12 | Bank of America Securities | — | — |
| Aug 3 | Mizuho Securities | $75 | +18.7% |
| Aug 3 | BMO Capital | $78 | +23.4% |
| Jul 22 | BMO Capital | $80 | +26.6% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Sep 29, Alliant Energy averaged −0.6% across the last 5 years, rising in 2 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | −0.9% | 2 of 5 |
| Next 10 trading days | −1.9% | 2 of 5 |
| Next 15 trading days | −1.1% | 3 of 5 |
| Next 20 trading days | −0.6% | 2 of 5 |
| Next 30 trading days | −0.8% | 3 of 5 |
For scale, LNT’s typical 20-trading-day move in either direction is about 3.4%.
Alliant Energy’s market cap is $16.33B, with a P/E ratio of 20 and revenue of $4.43B over the last twelve months.
Coverage of Alliant Energy this week reads negative: 2 positive, 4 neutral and 8 negative headlines.
Alliant Energy’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| NEENextEra Energy | Buying | 24.8% below |
| SOSouthern | Buying | 0.3% above |
| CEGConstellation Energy | Accumulation | 0.3% above |
| DUKDuke Energy | Buying | 10.3% above |
| AEPAmerican Electric Power | Buying | 7.2% above |
| DDominion Energy | Accumulation | 11.9% below |
A peer links to its own page where one exists.
Alliant Energy’s market cap is $16.33B at the Sep 28, 2026 close of $63.21, with 259.3M shares outstanding. The shares trade on a P/E ratio of 20.
The consensus analyst 12-month price target for Alliant Energy is $78.04, +23.5% from the last close. Of the 7 firms that rated the stock in the last 90 days, 4 rate it a buy, 3 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Alliant Energy is undervalued: the Sep 28, 2026 close of $63.21 is 13.1% below Gekko Fair Value of $72.71. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Alliant Energy is expected to report on Nov 5, 2026 (37 days away). Analysts expect earnings of $1.21 per share on revenue of $1.29B. Alliant Energy beat the earnings estimate in 5 of its last 8 reports, moving 1.5% on average across the report.
Alliant Energy’s 52-week high is $78.81 and its 52-week low is $62.70; it closed at $63.21 on Sep 28, 2026, −3.1% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 5 items with data read as supportive (gekkoindex, fair value and earnings risk) and 2 as headwinds (trend and seasonality). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
Every GekkoIndex reading, insider trade, options bet and Congress disclosure plotted on the chart, plus the 5,800-name screener and trade planning tools.
Join 1,380 other traders using Gekko
Start Your FREE 7 Day Trial → Every feature unlocked. No credit card required.Type a ticker or company name. Press Esc to close.