Alliant Energy Corp
LNT- Exchange
- Nasdaq
- Industry
- Electric & Other Services Combined
- SEC CIK
- 0000352541
In the last 90 days, Alliant Energy Corp insiders filed 0 open-market purchases and 1 sale; 883 institutions reported holding it in 13F filings for Q2 2026, worth $19.3B in total; no superinvestor holds it.
Q2 2026 vs. Q1 2026
How the institutions holding Alliant Energy Corp changed between Q1 2026 and Q2 2026.
All holders in Q2 2026All holders in Q1 2026
| Measure | Q1 2026 | Of which not filed for Q2 2026 | Q2 2026 | Change |
|---|---|---|---|---|
| Holders | 858 | 6 | 883 | +31 |
| Shares | 239.0M | 11.3M | 253.2M | +25.5M (+11.2%) |
| Value | $17.1B | $812.0M | $19.3B | +$2.98B (+18.3%) |
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (96)
Institutions that held Alliant Energy Corp at the end of Q2 2026 but not at the end of Q1 2026.
Sold out (65)
Institutions that held Alliant Energy Corp at the end of Q1 2026 and filed for Q2 2026 without it.
Not filed for Q2 2026 yet (6)
Institutions that held Alliant Energy Corp at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| Janus Henderson Group PLC | 11,273,621 | $809.0M |
| CWM, LLC | 25,315 | $1.82M |
| Skopos Labs, Inc. | 6,853 | $491.7K |
| Financial Connections Group, Inc. | 5,200 | $373.0K |
| Journey Strategic Wealth LLC | 3,273 | $234.9K |
| McIlrath & Eck, LLC | 737 | $52.9K |