— Know what they know.
Not Investment Advice
Also trades as: 0HCT.L (LSE) · $vol 0M

LNT NASDAQ

Alliant Energy Corporation
1W: +1.1% 1M: +4.0% 3M: +3.2% YTD: +12.6% 1Y: +17.8% 3Y: +50.0% 5Y: +49.5%
$73.95
+0.67 (+0.91%)
 
Weekly Expected Move ±2.6%
$67 $69 $71 $73 $75
NASDAQ · Utilities · Regulated Electric · Alpha Radar Buy · Power 61 · $19.1B mcap · 257M float · 0.941% daily turnover · Short 66% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
933
Institutions Holding
+28 vs prior
80.1%
Ownership
+6.35%
97 New
280 Increased
389 Reduced
144 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-04-15 Smyth Antonio P officer: executive vice president F-Tax Withholding 1,259 $72.18 $91K Filing
2026-02-19 Sundararajan Raja officer: executive vice president F-Tax Withholding 11,324 $70.01 $793K Filing
2026-02-19 DURIAN ROBERT J officer: evp and cfo A-Grant/Award 5,950 $— $0 Filing
2026-02-19 DURIAN ROBERT J officer: evp and cfo F-Tax Withholding 16,630 $70.01 $1.2M Filing
2026-02-19 Barton Lisa M officer: president and ceo A-Grant/Award 47,533 $— $0 Filing
2026-02-19 Barton Lisa M officer: president and ceo A-Grant/Award 29,527 $— $0 Filing
2026-02-19 Barton Lisa M officer: president and ceo F-Tax Withholding 28,594 $70.01 $2.0M Filing
2026-02-19 de Leon David A officer: senior vice president A-Grant/Award 8,616 $— $0 Filing
2026-02-19 de Leon David A officer: senior vice president A-Grant/Award 2,306 $— $0 Filing
2026-02-19 de Leon David A officer: senior vice president F-Tax Withholding 5,207 $70.01 $365K Filing
2026-02-19 Sundararajan Raja officer: executive vice president A-Grant/Award 18,768 $— $0 Filing
2026-02-19 Sundararajan Raja officer: executive vice president A-Grant/Award 8,784 $— $0 Filing
2026-02-19 DURIAN ROBERT J officer: evp and cfo A-Grant/Award 27,882 $— $0 Filing
2026-02-19 Smyth Antonio P officer: executive vice president A-Grant/Award 13,114 $— $0 Filing
2026-02-19 Smyth Antonio P officer: executive vice president A-Grant/Award 5,240 $— $0 Filing
2026-02-19 Smyth Antonio P officer: executive vice president F-Tax Withholding 6,226 $70.01 $436K Filing
2026-02-19 Farlinger Mayuri officer: vice president A-Grant/Award 3,026 $— $0 Filing
2026-02-19 Farlinger Mayuri officer: vice president A-Grant/Award 1,098 $— $0 Filing
2026-02-19 Farlinger Mayuri officer: vice president F-Tax Withholding 1,179 $70.01 $83K Filing
2026-02-19 Syse Dylan officer: cao and controller A-Grant/Award 1,063 $— $0 Filing
2026-02-19 Syse Dylan officer: cao and controller A-Grant/Award 750 $— $0 Filing
2026-02-19 Syse Dylan officer: cao and controller F-Tax Withholding 506 $70.01 $35K Filing
2026-02-19 Valcq Rebecca C. officer: vice president A-Grant/Award 1,004 $— $0 Filing
2026-02-19 Valcq Rebecca C. officer: vice president F-Tax Withholding 438 $70.01 $31K Filing
2025-04-15 Smyth Antonio P officer: executive vice president A-Grant/Award 9,727 $— $0 Filing

🏛️ Congressional Trades

25 records
Date Politician Chamber Type Amount Filing
2025-08-13 Lisa McClain House Sell $1,001 - $15,000 Filing
2025-08-04 Lisa McClain House Buy $1,001 - $15,000 Filing
2023-09-08 Lois Frankel House Sell $1,001 - $15,000 Filing
2023-01-31 Lois Frankel House Buy $1,001 - $15,000 Filing
2022-07-22 Diana Harshbarger House Sell $1,001 - $15,000 Filing
2022-07-22 Diana Harshbarger House Sell $1,001 - $15,000 Filing
2022-07-22 Diana Harshbarger House Sell $1,001 - $15,000 Filing
2022-05-25 Tom Cole House Sell $15,001 - $50,000 Filing
2022-05-12 Diana Harshbarger House Sell $1,001 - $15,000 Filing
2022-05-02 Diana Harshbarger House Sell $1,001 - $15,000 Filing
2022-04-25 Diana Harshbarger House Sell $1,001 - $15,000 Filing
2022-04-25 Diana Harshbarger House Sell $1,001 - $15,000 Filing
2022-04-25 Diana Harshbarger House Sell $1,001 - $15,000 Filing
2021-03-15 Lois Frankel House Buy $1,001 - $15,000 Filing
2020-12-21 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2020-11-25 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2020-11-24 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2020-11-19 Kenny Marchant House Buy $15,001 - $50,000 Filing
2020-11-19 Kenny Marchant House Buy $15,001 - $50,000 Filing
2020-11-04 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2020-11-03 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2015-08-17 David Perdue Senate Sell $100,001 - $250,000 Filing
2015-08-17 David Perdue Senate Sell $100,001 - $250,000 Filing
2015-08-17 David Perdue Senate Sell $100,001 - $250,000 Filing
2015-08-14 David Perdue Senate Sell $100,001 - $250,000 Filing

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 24,499,440 $1.8B +173,544 2026-03-31 Filing
STATE STREET CORP 17,010,651 $1.2B +129,034 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 16,699,462 $1.2B +16,699,462 2026-03-31 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 14,595,006 $1.0B +14,595,006 2026-03-31 Filing
JANUS HENDERSON GROUP PLC 11,273,621 $809M +138,683 2026-03-31 Filing
Nuveen, LLC 7,440,386 $534M +47,216 2026-03-31 Filing
VICTORY CAPITAL MANAGEMENT INC 7,238,864 $519M -1,339,879 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 7,258,026 $519M +186,118 2026-03-31 Filing
MASSACHUSETTS FINANCIAL SERVICES CO /MA 7,047,237 $510M -126,669 2026-03-31 Filing
BANK OF AMERICA CORP /DE 5,344,867 $384M +1,602,506 2026-03-31 Filing
Invesco Ltd. 4,988,448 $358M +264,906 2026-03-31 Filing
FRANKLIN RESOURCES INC 3,896,506 $280M +211,600 2026-03-31 Filing
Pictet Asset Management Holding SA 3,412,050 $245M -655,912 2026-03-31 Filing
REAVES W H & CO INC 2,993,426 $215M -63,827 2026-03-31 Filing
MAIRS & POWER INC 2,889,060 $207M -67,887 2026-03-31 Filing
FMR LLC 2,862,426 $205M +550,064 2026-03-31 Filing
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 2,370,447 $170M +42,526 2026-03-31 Filing
JPMORGAN CHASE & CO 2,250,377 $161M +764,022 2026-03-31 Filing
NORTHERN TRUST CORP 2,212,362 $159M +67,528 2026-03-31 Filing
Legal & General Group Plc 2,131,870 $153M -73,175 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms