Ownership history in GAM Holding AG · 29 quarters on record
This page tracks every 13F SEC filing in which GAM Holding AG reported a position in ALLIANT ENERGY CORP (LNT). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | ADDED | 33,868 | +6,150 | +22.2% | 0.14% | $2.3M | $66.37 |
| 2024 Q4 | ADDED | 27,718 | +18,118 | +188.7% | 0.12% | $1.6M | $56.81 |
| 2018 Q1 | REDUCED | 9,600 | -2,751 | -22.3% | 0.01% | $392K | $31.77 |
| 2017 Q4 | REDUCED | 12,351 | -1,136 | -8.4% | 0.02% | $526K | $32.85 |
| 2017 Q3 | REDUCED | 13,487 | -28,052 | -67.5% | 0.02% | $561K | $31.82 |
| 2017 Q2 | REDUCED | 41,539 | -2,311 | -5.3% | 0.02% | $1.7M | $30.51 |
| 2017 Q1 | REDUCED | 43,850 | -1,000 | -2.2% | 0.03% | $1.7M | $29.85 |
| 2016 Q4 | ADDED | 44,850 | +22,084 | +97.0% | 0.03% | $1.7M | $28.31 |
| 2016 Q3 | REDUCED | 22,766 | -23,446 | -50.7% | 0.02% | $872K | $28.40 |
| 2016 Q2 | REDUCED | 46,212 | -4,197 | -8.3% | 0.03% | $1.8M | $29.21 |
As of 2025 Q4 — sorted by position size