v3.25.1
Note 4 - Investments (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Investment [Table Text Block]
  

March 31,

  

December 31,

 
  

2025

  

2024

 

Current investments:

        

Seeded investment products:

        

Consolidated VIEs

 $713.4  $502.1 

Consolidated VREs

  127.9   132.5 

Unconsolidated VIEs and VREs

  101.1   127.1 

Separately managed accounts

  37.3   41.9 

Total seeded investment products

  979.7   803.6 

Investments related to deferred compensation plans

  37.9   29.8 

Other investments

  58.5   5.8 

Total current investments

 $1,076.1  $839.2 

Non-current investments:

        

Equity method investments

  20.5   23.1 

Total investments

 $1,096.6  $862.3 
Gain (Loss) on Securities [Table Text Block]
  

Three months ended

 
  

March 31,

 
  

2025

  

2024

 

Seeded investment products and seed hedges, net

 $5.8  $11.9 

Third-party ownership interests in seeded investment products

  (3.3)  10.5 

Equity method investments

  (1.7)  (1.4)

Other

  (6.3)  1.5 

Investment gains (losses), net

 $(5.5) $22.5 
Unrealized Gain (Loss) on Investments [Table Text Block]
  

March 31,

 
  

2025

  

2024

 

Unrealized gains (losses), net

 $29.2  $28.1 
Cash Flows Related to Investment Securities and Other Assets [Table Text Block]
  

Three months ended March 31,

 
  

2025

  

2024

 
  

Purchases

  

Sales,

      

Purchases

  

Sales,

     
  

and

  

settlements and

  

Net

  

and

  

settlements and

  

Net

 
  

settlements

  

maturities

  

cash flow

  

settlements

  

maturities

  

cash flow

 

Investments by consolidated seeded investment products

 $(204.2) $22.5  $(181.7) $(41.1) $3.0  $(38.1)

Investments

  (119.1)  74.3   (44.8)  (65.7)  55.8   (9.9)