LNT
Alliant Energy Corp.
NASDAQ · Utilities · Regulated Electric · US
$66.85
−2.15%0
Insider buys (3m)
1
Insider sells (3m)
$0.00
Net value (3m)
-9.2%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Oct 14, 2026 | Cox Stephanie · director | A-Award | 607 | $0.00 |
| Oct 14, 2026 | Cortina Ignacio A · director | A-Award | 823 | $0.00 |
| Oct 14, 2026 | Newport Roger K · director | A-Award | 878 | $0.00 |
| Oct 14, 2026 | Falotico Nancy Joy · director | A-Award | 864 | $0.00 |
| Oct 14, 2026 | ALLEN PATRICK E · director | A-Award | 569 | $0.00 |
| Oct 14, 2026 | Raymond Christie · director | A-Award | 1,158 | $0.00 |
| Oct 14, 2026 | Asthana Manu · director | A-Award | 1,158 | $0.00 |
| Oct 14, 2026 | Garcia Michael Dennis · director | A-Award | 926 | $0.00 |
| Aug 12, 2026 | DURIAN ROBERT J · officer: EVP and CFO | Sale | 0 | $69 |
| Jul 14, 2026 | Newport Roger K · director | A-Award | 736 | $0.00 |
| Jul 14, 2026 | Cox Stephanie · director | A-Award | 524 | $0.00 |
| Jul 14, 2026 | Falotico Nancy Joy · director | A-Award | 744 | $0.00 |
| Jul 14, 2026 | Garcia Michael Dennis · director | A-Award | 838 | $0.00 |
| Jul 14, 2026 | Raymond Christie · director | A-Award | 998 | $0.00 |
| Jul 14, 2026 | Asthana Manu · director | A-Award | 998 | $0.00 |
| Jul 14, 2026 | ALLEN PATRICK E · director | A-Award | 491 | $0.00 |
| Jul 14, 2026 | Cortina Ignacio A · director | A-Award | 638 | $0.00 |
| Apr 16, 2026 | Smyth Antonio P · officer: Executive Vice President | F-InKind | 1,259 | $72 |
| Apr 14, 2026 | Falotico Nancy Joy · director | A-Award | 778 | $0.00 |
| Apr 14, 2026 | Raymond Christie · director | A-Award | 1,043 | $0.00 |
| Apr 14, 2026 | ALLEN PATRICK E · director | A-Award | 513 | $0.00 |
| Apr 14, 2026 | Cox Stephanie · director | A-Award | 547 | $0.00 |
| Apr 14, 2026 | Newport Roger K · director | A-Award | 769 | $0.00 |
| Apr 14, 2026 | Garcia Michael Dennis · director | A-Award | 876 | $0.00 |
| Apr 14, 2026 | Cortina Ignacio A · director | A-Award | 667 | $0.00 |
| Mar 19, 2026 | Valcq Rebecca C. · officer: Vice President | F-InKind | 438 | $70 |
| Feb 23, 2026 | Smyth Antonio P · officer: Executive Vice President | F-InKind | 6,226 | $70 |
| Feb 23, 2026 | DURIAN ROBERT J · officer: EVP and CFO | F-InKind | 16,630 | $70 |
| Feb 23, 2026 | de Leon David A · officer: Senior Vice President | A-Award | 2,306 | $0.00 |
| Feb 23, 2026 | Barton Lisa M · director, officer: President and CEO | A-Award | 47,533 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 205Increased 675Reduced 520Sold out 73
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 24,986,672 | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 24,499,440 | May 13, 2026 |
| STATE STREET CORP | Increased | 17,571,998 | Sep 22, 2026 |
| STATE STREET CORP | Increased | 17,010,651 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 16,861,714 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 16,699,462 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 14,595,006 | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 14,386,177 | Aug 13, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 11,515,298 | Aug 14, 2026 |
| JANUS HENDERSON GROUP PLC | Increased | 11,273,621 | May 18, 2026 |
| Jupiter Topco LLC | New Position | 10,977,426 | Aug 14, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 10,610,646 | May 15, 2026 |
| Nuveen, LLC | Increased | 7,890,946 | Aug 11, 2026 |
| NUVEEN, LLC | Increased | 7,440,386 | Apr 30, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 7,407,445 | Aug 12, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Oct 14, 2026