Platform Features
Platform Features
Features
Investment Products
Private Wealth Management
Trading Tools
Market Data Services
Analysis Tools
News Services
For Developers
Account Types
For Individuals
For Institutions
Café
More
Log in / Sign up
IRDM
IRDM
--
--
AC
American Century Investment Management Inc
Buy
Sell
Price
Unit: Shares
Holdings History
Date
Change %
Shares Changed
% Held
Shares Held
Report Date
Latest
1.30%
+1.39M
4.58%
4.86M
06/30/2026
Q2 2026
1.30%
+1.39M
4.58%
4.86M
06/30/2026
Q1 2026
0.35%
+391.28K
3.28%
3.47M
03/31/2026
Q4 2025
0.19%
+199.78K
2.93%
3.08M
12/31/2025
Q3 2025
0.27%
+238.24K
2.75%
2.88M
09/30/2025
Q2 2025
0.46%
+442.32K
2.48%
2.64M
06/30/2025
Q1 2025
0.45%
+462.50K
2.02%
2.20M
03/31/2025
Q4 2024
0.79%
+841.95K
1.57%
1.74M
12/31/2024
Q3 2024
0.50%
+559.50K
0.78%
893.89K
09/30/2024
Q2 2024
0.23%
+271.20K
0.28%
334.40K
06/30/2024
Q1 2024
<0.01%
+7.28K
0.05%
63.19K
03/31/2024
Q4 2023
<0.01%
-5.11K
0.05%
55.91K
12/31/2023
Q3 2023
0.03%
-34.27K
0.05%
61.02K
09/30/2023
Q2 2023
<0.01%
+4.62K
0.08%
95.29K
06/30/2023
Q1 2023
0.37%
-462.71K
0.07%
90.67K
03/31/2023
