William Blair $ Company »

Alliant Energy Corp shares owned by William Blair $ Company

Quarter-by-quarter ownership of Alliant Energy Corp shares owned by William Blair $ Company from 13F filings

Historical chart of William Blair $ Company investment in Alliant Energy Corp

Tip: Access up to 7 years of quarterly data

All positions including Alliant Energy Corp held by William Blair $ Company consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in Alliant Energy Corp by William Blair $ Company

Quarter filed Position value Share count Share price at filing
2026-06-30 $32k 29k 1.10

More positions owned by William Blair $ Company

Apple (AAPL)
Amazon (AMZN)
Microsoft Corporation (MSFT)
NVIDIA Corporation (NVDA)
Alphabet Cap Stk Cl C (GOOG)
Alphabet Cap Stk Cl A (GOOGL)
Ge Vernova (GEV)
JPMorgan Chase & Co. (JPM)
State Str Spdr S&p 500 Etf T Tr Unit (SPY)
Visa Com Cl A (V)
Costco Wholesale Corporation (COST)
IDEXX Laboratories (IDXX)
Amphenol Corp Cl A (APH)
Mastercard Incorporated Cl A (MA)
Invesco Exchange Traded Fd T S&p500 Eql Wgt (RSP)

View all positions for William Blair $ Company

Top funds holding Alliant Energy Corp

Victory Capital Management
Camden Asset Management
Magnetar Financial
Citadel Advisors
BlackRock
Universal- Beteiligungs- und Servicegesellschaft mbH
Two Sigma Investments
Capstone Investment Advisors
Lazard Asset Management
Man Group
Tenor Capital Management
Arena Capital Advisors, LLC- CA
Lombard Odier Asset Management
Calamos Advisors
Bank of America Corporation

View all funds holding Alliant Energy Corp