SIA
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Sit Investment Associates’s Iridium Communications IRDM Stock Holding History

Sit Investment Associates’s Portfolio IRDM Stock Details IRDM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.89M Hold
68,000
– – 0.04% 302
2025
Q4 		$1.18M Hold
68,000
– – 0.02% 359
2025
Q3 		$1.19M Buy
68,000
+48,100
+242% +$1.19M 0.02% 357
2025
Q2 		$600K Hold
19,900
– – 0.01% 404
2025
Q1 		$544K Hold
19,900
– – 0.01% 405
2024
Q4 		$577K Sell
19,900
-47,300
-70% -$1.41M 0.01% 413
2024
Q3 		$2.05M Hold
67,200
– – 0.05% 308
2024
Q2 		$1.79M Hold
67,200
– – 0.04% 306
2024
Q1 		$1.76M Sell
67,200
-24,500
-27% -$797K 0.04% 314
2023
Q4 		$3.77M Buy
91,700
+37,275
+68% +$1.48M 0.09% 234
2023
Q3 		$2.48M Buy
+54,425
New +$2.82M 0.07% 266

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State Street
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VCM
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GAM
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AQR Capital Management
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Dimensional Fund Advisors
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Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return