Group One Trading
IRDM icon

Group One Trading’s Iridium Communications IRDM Stock Holding History

Group One Trading’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 		$5.79M Buy
208,900
+10,200
+5% +$230K 0.01% 1186
2025
Q4 		$3.45M Buy
198,700
+71,100
+56% +$1.26M 0.01% 1812
2025
Q3 		$2.23M Buy
127,600
+38,800
+44% +$959K ﹤0.01% 2205
2025
Q2 		$2.68M Buy
88,800
+55,900
+170% +$1.45M 0.01% 1854
2025
Q1 		$899K Buy
32,900
+5,100
+18% +$149K ﹤0.01% 2548
2024
Q4 		$807K Buy
27,800
+25,600
+1,164% +$761K ﹤0.01% 2762
2024
Q3 		$67K Sell
2,200
-6,300
-74% -$172K ﹤0.01% 4453
2024
Q2 		$226K Buy
8,500
+3,000
+55% +$84.5K ﹤0.01% 3288
2024
Q1 		$144K Sell
5,500
-26,100
-83% -$849K ﹤0.01% 3825
2023
Q4 		$1.3M Buy
31,600
+12,600
+66% +$499K ﹤0.01% 2222
2023
Q3 		$864K Hold
19,000
– – ﹤0.01% 2415
2023
Q2 		$1.18M Sell
19,000
-24,000
-56% -$1.48M ﹤0.01% 2209
2023
Q1 		$2.66M Sell
43,000
-58,500
-58% -$3.5M 0.01% 1300
2022
Q4 		$5.22M Sell
101,500
-31,000
-23% -$1.56M 0.01% 1115
2022
Q3 		$5.88M Buy
132,500
+123,800
+1,423% +$5.37M 0.01% 1044
2022
Q2 		$327K Sell
8,700
-5,400
-38% -$201K ﹤0.01% 3832
2022
Q1 		$569K Sell
14,100
-47,000
-77% -$1.77M ﹤0.01% 3674
2021
Q4 		$2.52M Sell
61,100
-46,700
-43% -$1.89M ﹤0.01% 2338
2021
Q3 		$4.3M Buy
107,800
+44,000
+69% +$1.85M ﹤0.01% 1860
2021
Q2 		$2.55M Sell
63,800
-37,500
-37% -$1.46M ﹤0.01% 2387
2021
Q1 		$4.18M Buy
101,300
+69,900
+223% +$3.06M 0.01% 1702
2020
Q4 		$1.24M Buy
31,400
+12,700
+68% +$399K ﹤0.01% 2467
2020
Q3 		$478K Buy
18,700
+1,800
+11% +$49.5K ﹤0.01% 2886
2020
Q2 		$430K Sell
16,900
-200
-1% -$4.69K ﹤0.01% 2760
2020
Q1 		$382K Buy
17,100
+5,800
+51% +$150K ﹤0.01% 2241
2019
Q4 		$278K Sell
11,300
-3,900
-26% -$93.5K ﹤0.01% 2929
2019
Q3 		$323K Buy
15,200
+11,400
+300% +$272K ﹤0.01% 2706
2019
Q2 		$88K Sell
3,800
-30,100
-89% -$749K ﹤0.01% 3449
2019
Q1 		$896K Sell
33,900
-6,200
-15% -$133K 0.01% 1489
2018
Q4 		$740K Sell
40,100
-19,900
-33% -$408K 0.01% 1719
2018
Q3 		$1.35M Sell
60,000
-1,700
-3% -$33K 0.01% 1458
2018
Q2 		$993K Buy
61,700
+55,000
+821% +$748K 0.01% 1735
2018
Q1 		$75K Buy
6,700
+6,500
+3,250% +$77.8K ﹤0.01% 3429
2017
Q4 		$2K Sell
200
-121,800
-100% -$1.41M ﹤0.01% 4689
2017
Q3 		$1.26M Buy
122,000
+85,700
+236% +$888K 0.01% 1393
2017
Q2 		$401K Hold
36,300
– – ﹤0.01% 2128
2017
Q1 		$350K Buy
36,300
+32,300
+808% +$308K ﹤0.01% 2126
2016
Q4 		$38K Buy
4,000
+2,100
+111% +$18.7K ﹤0.01% 3409
2016
Q3 		$15K Sell
1,900
-34,800
-95% -$292K ﹤0.01% 3900
2016
Q2 		$326K Sell
36,700
-700
-2% -$5.75K ﹤0.01% 2049
2016
Q1 		$294K Sell
37,400
-8,600
-19% -$61.8K ﹤0.01% 2065
2015
Q4 		$387K Buy
46,000
+31,200
+211% +$238K ﹤0.01% 2018
2015
Q3 		$91K Sell
14,800
-16,400
-53% -$119K ﹤0.01% 3114
2015
Q2 		$284K Sell
31,200
-10,800
-26% -$111K ﹤0.01% 2272
2015
Q1 		$408K Buy
42,000
+21,500
+105% +$200K 0.01% 1771
2014
Q4 		$200K Sell
20,500
-9,500
-32% -$88.9K ﹤0.01% 2309
2014
Q3 		$266K Sell
30,000
-204,600
-87% -$1.77M ﹤0.01% 2148
2014
Q2 		$1.99M Sell
234,600
-143,600
-38% -$1.08M 0.03% 702
2014
Q1 		$2.84M Buy
378,200
+155,500
+70% +$1.04M 0.05% 464
2013
Q4 		$1.39M Buy
222,700
+209,700
+1,613% +$1.27M 0.02% 884
2013
Q3 		$89K Sell
13,000
-81,200
-86% -$608K ﹤0.01% 3121
2013
Q2 		$731K Buy
+94,200
New +$662K 0.02% 1047

Other funds holding IRDM

BlackRock
BlackRock New York $5.72T 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

Group One Trading's IRDM Position: Q4 2024 in Review

Group One Trading sold out of Iridium Communications (IRDM) in Q4 2024, closing a stake of 2,379 shares — an estimated $70.8K sold.

Group One Trading first reported a position in IRDM in Q3 2013 and held it in 26 quarters. The position peaked at $1.1M in Q2 2023. 349 funds tracked by Wall St. Rank hold IRDM as of Q4 2024.

  • Group One Trading reported no remaining Iridium Communications position as of Q4 2024 after selling out during the quarter.
  • Group One Trading sold 2,379 Iridium Communications shares in Q4 2024, an estimated $70.8K.
  • Group One Trading first reported a position in Iridium Communications in Q3 2013 and held it in 26 quarters.
  • Group One Trading's Iridium Communications position peaked at $1.1M in Q2 2023.
  • 349 funds tracked by Wall St. Rank held Iridium Communications as of Q4 2024.

Based on Group One Trading's 13F filing for Q4 2024, filed 14 Feb 2025.