Alliant Energy
- Market cap
- 16.91B
- P/E (TTM)i
- 20.64
- P/Bi
- 2.25
- EPSi
- 3.14
- Div yieldi
- 3.20%
- 52W posi
- 18%
Anonymous reader poll. Unscientific, not investment advice.
✦ Quant Ownership Signal how this is computed
- The number of reporting institutions decreased by 2 in the most recent period (2026/Q3).
- Total institutional ownership (as a % of shares) was little changed.
Institutional ownership
- Held by institutions
- 100.10% -0.01pp
- Institutions
- 1,018 -2
- As of
- 2026/Q3 vs. prior period
Ownership vs. money flow
AlignedInstitutions trimmed shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 20 trading sessions - the two line up.
Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.
Holder types
Top holders as of 2026-06-30
Bar length is relative to the largest holder shown here, not to 100% of the company.
Insiders
50 filings tracked · 39 buys · 9 sells
| Name | Role | Stake |
|---|---|---|
| John Larsen | Chairperson & CEO | 0.10% |
| Robert Durian | Chief Financial Officer | 0.06% |
| David de Leon | President of Wisconsin Energy & Senior VP of Operations | 0.02% |
| Lisa Barton | President | 0.01% |
| Mayuri Farlinger | President of Iowa Energy & VP of Operations | 0.01% |
| Benjamin Bilitz | Chief Accounting Officer | 0.01% |
| Rajagopalan Sundararajan | Executive Vice President of Strategy & Customer Solutions | 0.01% |
| Antonio Smyth | Executive Vice President of Power Generation and Gas Strategy | 0.00% |
| Patrick Allen | Independent Director | 0.00% |
| Dylan Syse | Chief Accounting Officer | 0.00% |
Insider transactions most recent Form 4 filings
| Date | Name | Role | Type | Shares | Price |
|---|---|---|---|---|---|
| 2026-08-09 | Robert Durian | Chief Financial Officer | Open Market Disposition | 0 | $68.60 |
| 2026-07-09 | Patrick Allen | Independent Director | Other Derivative Acquisition | +490 | -- |
| 2026-07-09 | Roger Newport | Independent Director | Other Derivative Acquisition | +736 | -- |
| 2026-07-09 | Stephanie Cox | Independent Director | Other Derivative Acquisition | +523 | -- |
| 2026-07-09 | Michael Garcia | Independent Director | Other Derivative Acquisition | +837 | -- |
| 2026-07-09 | Manu Asthana | Director | Other Derivative Acquisition | +998 | -- |
| 2026-07-09 | Ignacio Cortina | Independent Director | Other Derivative Acquisition | +638 | -- |
| 2026-07-09 | Nancy Falotico | Independent Director | Other Derivative Acquisition | +744 | -- |
| 2026-07-09 | Christie Raymond | Independent director | Other Derivative Acquisition | +998 | -- |
| 2026-04-14 | Antonio Smyth | Executive Vice President of Power Generation and Gas Strategy | Sale to Issuer | -1,259 | $72.18 |
| 2026-04-09 | Patrick Allen | Independent Director | Other Derivative Acquisition | +513 | -- |
| 2026-04-09 | Roger Newport | Independent Director | Other Derivative Acquisition | +769 | -- |
| 2026-04-09 | Stephanie Cox | Independent Director | Other Derivative Acquisition | +547 | -- |
| 2026-04-09 | Michael Garcia | Independent Director | Other Derivative Acquisition | +875 | -- |
| 2026-04-09 | Ignacio Cortina | Independent Director | Other Derivative Acquisition | +666 | -- |
| 2026-04-09 | Nancy Falotico | Independent Director | Other Derivative Acquisition | +778 | -- |
| 2026-04-09 | Christie Raymond | Independent director | Other Derivative Acquisition | +1,043 | -- |
| 2026-02-22 | Manu Asthana | Director | Initial Statement of Beneficial | 0 | -- |
| 2026-02-18 | Robert Durian | Chief Financial Officer | Sale to Issuer | -16,630 | $70.01 |
| 2026-02-18 | Robert Durian | Chief Financial Officer | Other Acquisition | +5,950 | -- |
Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.
Quote time 2026-10-08 07:37:05 · For reference only, not investment advice and not tailored to your situation.