v3.25.2
Product Sales
 6 Months Ended
Jun. 30, 2025
Revenue from Contract with Customer [Abstract]  
Product Sales Product Sales
Net product sales consist of the following:
Three Months Ended
June 30,
Six Months Ended
June 30,
(In millions)2025202420252024
EYLEA HD®
U.S.$393.2 $304.2 $700.0 $504.2 
EYLEA®
U.S.754.3 1,230.5 1,490.3 2,432.1 
Total EYLEA HD and EYLEAU.S.1,147.5 1,534.7 2,190.3 2,936.3 
Libtayo®
U.S.247.8 182.4 440.3 341.6 
Libtayo
Rest of world
128.7 115.0 221.3 219.7 
Total Libtayo
Global
376.5 297.4 661.6 561.3 
Praluent®
U.S.65.8 56.1 122.6 126.1 
Evkeeza®
U.S.41.2 30.4 72.1 55.2 
Inmazeb®
Rest of world
— — — 1.0 
$1,631.0 $1,918.6 $3,046.6 $3,679.9 
As of June 30, 2025 and December 31, 2024, the Company had $3.581 billion and $4.278 billion, respectively, of trade accounts receivable that were recorded within Accounts receivable, net.
The Company had product sales to certain customers that each accounted for more than 10% of total gross product revenue for the three and six months ended June 30, 2025 and 2024. Sales to each of these customers as a percentage of the Company's total gross product revenue are as follows:
Three Months Ended
June 30,
Six Months Ended
June 30,
2025202420252024
Customer A
52 %51 %52 %51 %
Customer B
24 %24 %24 %24 %