QC
IRDM icon

Quadrature Capital’s Iridium Communications IRDM Stock Holding History

Quadrature Capital’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 		$2.49M Buy
+89,685
New +$2.02M 0.03% 344
2022
Q4 		– Sell
-27,592
Closed -$1.23M – 988
2022
Q3 		$1.23M Buy
+27,592
New +$1.2M 0.04% 344
2022
Q2 		– Sell
-18,440
Closed -$743K – 842
2022
Q1 		$743K Buy
+18,440
New +$694K 0.03% 312
2021
Q3 		– Sell
-5,923
Closed -$237K – 855
2021
Q2 		$237K Buy
+5,923
New +$230K 0.01% 762
2020
Q4 		– Sell
-10,846
Closed -$278K – 939
2020
Q3 		$278K Buy
10,846
+1,667
+18% +$45.9K 0.02% 587
2020
Q2 		$233K Buy
+9,179
New +$215K 0.03% 528
2017
Q2 		– Sell
-33,046
Closed -$319K – 662
2017
Q1 		$319K Buy
+33,046
New +$315K 0.02% 506

Other funds holding IRDM

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
SHCM
Silver Heights Capital Management Toronto, Ontario, Canada $260M AUM 6.93% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
GAM
Gotham Asset Management New York $32.7B AUM 27.65% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return