Jun 2026 (Q2 FY26) — Jul 31, 2026
Alliant Energy Q2 FY26 — Strong Results and Accelerated Data Center Growth
Read the full callAlliant Energy (LNT) earnings
- Mar 2026
- Jun 2026 (Q2 FY26)
- Dec 2025
Alliant Energy earnings: last reported Fri, 31 Jul 2026, for the quarter ended Jun 2026.
Reported
The figures, each with its period
Each figure keeps its basis and period; nothing is filled in.
| Metric | Value | Change | Basis | Period | Note |
|---|---|---|---|---|---|
| Revenue | 1,184 | +5.0% YoY | Quarterly, as filed | Quarter to Mar 2026 | Revenue from operations as filed. |
| Operating margin | 21.0 | −1.8 pts YoY | Operating profit / revenue | Quarter to Mar 2026 | For the quarter; a change is in percentage points. |
| Net profit | 224 | +5.2% YoY | Quarterly, as filed | Quarter to Mar 2026 | Profit after tax as filed. |
Price
$66.85 −2.15% · −$1.47
Performance −1.8% 1Y
1Y: $68.07 on 17 Oct 2025 → $66.85. High $78.03 (2 Jul 2026), low $63.21 (28 Sept 2026).
- Previous close
- $68.32
- 52-week range
- $63.21 – $78.03
- One year
- −2.54%
Overview
- Symbol
- LNT
- Sector
- Utilities
- Exchange
- US
- Currency
- USD
Call summaries
Mar 2026 (Q1 FY26) — May 1, 2026
Alliant Energy Q1 FY26 — Strong Start with Significant Data Center Growth
Read the full callEvery analysed call
Alliant Energy earnings calls (LNT)
Financials
What the filings say
Net profit, year on year: +5% (quarter to mar 2026 against mar 2025).
| Line item | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|
| Sales | 894 | 1,081 | 975 | 1,128 | 961 | 1,210 | 1,063 | 1,184 |
| Expenses | 764 | 768 | 754 | 871 | 738 | 861 | 867 | 935 |
| Operating profit | 130 | 313 | 221 | 257 | 223 | 349 | 196 | 249 |
| Operating margin | 14.5% | 28.9% | 22.7% | 22.8% | 23.2% | 28.8% | 18.4% | 21.0% |
| Other income | -76 | -80 | -80 | -91 | -92 | -86 | -95 | -86 |
| Interest | 108 | 114 | 120 | 119 | 124 | 128 | 141 | 142 |
| Profit before tax | 54 | 233 | 141 | 166 | 131 | 263 | 101 | 163 |
| Tax rate | −61.1% | −26.6% | −6.4% | −28.3% | −32.8% | −6.8% | −40.6% | −37.4% |
| Net profit | — | — | 150 | 213 | — | — | 142 | 224 |
| EPS ($ per share) | 0.34 | 1.15 | — | 0.83 | 0.68 | 1.09 | — | 0.87 |
| Line item | Dec 2018 | Dec 2019 | Dec 2020 | Dec 2021 | Dec 2022 | Dec 2023 | Dec 2024 | Dec 2025 |
|---|---|---|---|---|---|---|---|---|
| Equity capital | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 |
| Reserves | 2,546 | 2,766 | 2,994 | 3,250 | 3,509 | 3,756 | 3,954 | 4,243 |
| Total liabilities | 10,640 | 11,296 | 11,822 | 12,563 | 13,887 | 14,460 | 15,710 | 17,657 |
| Fixed assets | 12,462 | 13,527 | 14,336 | 14,987 | 16,247 | 17,157 | 18,701 | 20,344 |
| Investments | — | — | — | — | — | — | 0 | — |
| Total assets | 15,426 | 16,701 | 17,710 | 18,553 | 20,163 | 21,237 | 22,714 | 24,991 |
| Line item | Dec 2018 | Dec 2019 | Dec 2020 | Dec 2021 | Dec 2022 | Dec 2023 | Dec 2024 | Dec 2025 |
|---|---|---|---|---|---|---|---|---|
| Cash from operations | 528 | 660 | 501 | 582 | 486 | 867 | 1,167 | 1,169 |
| Cash from investing | -1,067 | -1,287 | -951 | -728 | -933 | -1,401 | -1,547 | -1,896 |
| Cash from financing | 531 | 619 | 488 | 130 | 431 | 573 | 398 | 1,202 |
| Net cash flow | -8 | -8 | 38 | -16 | -16 | 39 | 18 | 475 |
| Capital expenditure | -1,634 | -1,640 | -1,366 | -1,169 | -1,484 | -1,731 | -2,052 | -2,277 |
| Free cash flow | -1,106 | -980 | -865 | -587 | -998 | -864 | -885 | -1,108 |
LNT revenue by segment
Gas grew from 5% to 8% of revenue over the last two years.
| Segment | Q3 FY2024 | Q4 FY2024 | Q1 FY2025 | Q2 FY2025 | Q3 FY2025 | Q4 FY2025 | Q1 FY2026 | Q2 FY2026 | YoY growth latest quarter |
|---|---|---|---|---|---|---|---|---|---|
| Electric | 92% | 81% | 76% | 89% | 93% | 82% | 75% | 89% | +1.2% |
| Gas | 5% | 15% | 21% | 8% | 4% | 15% | 23% | 8% | +7.9% |
| All Other Segments | 2% | 2% | 2% | 2% | 2% | 2% | 2% | 3% | +13.0% |
| Other Utility | 1% | 2% | 1% | 1% | 1% | 1% | <1% | <1% | -81.8% |
Share of consolidated revenue by quarter. Q4 is the fiscal year less its first three quarters.
See how segments are shifting across companies → Segment Shift
Insider filings
24 filings between Feb 19, 2026 and Aug 10, 2026.
Open market
decisions to buy or sellPurchases
None
No insider bought shares.
Sales
$7
1 sale by 1 insider
Compensation
not trading decisions- 14
- Award — granted as compensation
- 9
- Tax withheld — shares kept back by the company to cover tax
Who traded
open market only| Insider | Bought | Sold | Last filing |
|---|---|---|---|
| DURIAN ROBERT J | — | $7 | Aug 10, 2026 |
Latest filings (42)
| Date | Insider | What | Shares | Value |
|---|---|---|---|---|
| Aug 10, 2026 | DURIAN ROBERT J EVP and CFO | Sale | 0 | $7 |
| Apr 15, 2026 | Smyth Antonio P Executive Vice President | Tax withheld | 1,259 | $90.9K |
| Feb 19, 2026 | Valcq Rebecca C. Vice President | Tax withheld | 438 | $30.7K |
| Feb 19, 2026 | DURIAN ROBERT J EVP and CFO | Award | 27,882 | $0 |
| Feb 19, 2026 | DURIAN ROBERT J EVP and CFO | Award | 5,950 | $0 |
| Feb 19, 2026 | DURIAN ROBERT J EVP and CFO | Tax withheld | 16,630 | $1.16M |
| Feb 19, 2026 | Barton Lisa M President and CEO | Award | 47,533 | $0 |
| Feb 19, 2026 | Barton Lisa M President and CEO | Award | 29,527 | $0 |
| Feb 19, 2026 | Barton Lisa M President and CEO | Tax withheld | 28,594 | $2.00M |
| Feb 19, 2026 | de Leon David A Senior Vice President | Award | 8,616 | $0 |
| Feb 19, 2026 | de Leon David A Senior Vice President | Award | 2,306 | $0 |
| Feb 19, 2026 | de Leon David A Senior Vice President | Tax withheld | 5,207 | $364.5K |
| Feb 19, 2026 | Sundararajan Raja Executive Vice President | Award | 18,768 | $0 |
| Feb 19, 2026 | Sundararajan Raja Executive Vice President | Award | 8,784 | $0 |
| Feb 19, 2026 | Sundararajan Raja Executive Vice President | Tax withheld | 11,324 | $792.8K |
| Feb 19, 2026 | Smyth Antonio P Executive Vice President | Award | 13,114 | $0 |
| Feb 19, 2026 | Smyth Antonio P Executive Vice President | Award | 5,240 | $0 |
| Feb 19, 2026 | Smyth Antonio P Executive Vice President | Tax withheld | 6,226 | $435.9K |
| Feb 19, 2026 | Farlinger Mayuri Vice President | Award | 3,026 | $0 |
| Feb 19, 2026 | Farlinger Mayuri Vice President | Award | 1,098 | $0 |
| Feb 19, 2026 | Farlinger Mayuri Vice President | Tax withheld | 1,179 | $82.5K |
| Feb 19, 2026 | Syse Dylan CAO and Controller | Award | 1,063 | $0 |
| Feb 19, 2026 | Syse Dylan CAO and Controller | Award | 750 | $0 |
| Feb 19, 2026 | Syse Dylan CAO and Controller | Tax withheld | 506 | $35.4K |
| Apr 15, 2025 | Smyth Antonio P Executive Vice President | Award | 9,727 | $0 |
| Feb 20, 2025 | Sundararajan Raja Executive Vice President | Award | 5,802 | $0 |
| Feb 20, 2025 | Barton Lisa M President and CEO | Award | 21,266 | $0 |
| Feb 20, 2025 | LARSEN JOHN O Director | Award | 32,199 | $0 |
| Feb 20, 2025 | LARSEN JOHN O Director | Tax withheld | 24,461 | $1.51M |
| Feb 20, 2025 | Farlinger Mayuri Vice President | Award | 1,022 | $0 |
| Feb 20, 2025 | Farlinger Mayuri Vice President | Award | 1,156 | $0 |
| Feb 20, 2025 | Farlinger Mayuri Vice President | Tax withheld | 560 | $34.5K |
| Feb 20, 2025 | de Leon David A Senior Vice President | Award | 3,256 | $0 |
| Feb 20, 2025 | de Leon David A Senior Vice President | Award | 2,532 | $0 |
| Feb 20, 2025 | de Leon David A Senior Vice President | Tax withheld | 2,560 | $157.7K |
| Feb 20, 2025 | DURIAN ROBERT J EVP and CFO | Award | 9,472 | $0 |
| Feb 20, 2025 | DURIAN ROBERT J EVP and CFO | Award | 6,532 | $0 |
| Feb 20, 2025 | DURIAN ROBERT J EVP and CFO | Tax withheld | 7,401 | $456.0K |
| Feb 20, 2025 | Bilitz Benjamin M CAO and Controller | Award | 1,590 | $0 |
| Feb 20, 2025 | Bilitz Benjamin M CAO and Controller | Award | 937 | $0 |
| Feb 20, 2025 | Bilitz Benjamin M CAO and Controller | Tax withheld | 1,339 | $82.5K |
| Nov 20, 2024 | Bilitz Benjamin M CAO and Controller | Gift | 850 | $0 |
Source: SEC Form 4 filings. Form 4 reports transactions, not the cap table — absence of filings says nothing about how much an insider owns, and a quiet window is not a signal.
Your own record
Start an Inve Case for ALLIANT ENERGY CORP
Free account. Everything above stays public.
Write why you follow ALLIANT ENERGY CORP and the condition you want checked. Inve compares your numeric conditions with available results and management guidance; your own conditions remain yours to review.
Keep reading