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Ancora Advisors’s Iridium Communications IRDM Stock Holding History

Ancora Advisors’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
Q2 		– Sell
-966
Closed -$26.8K – 2188
2026
Q1 		$26.8K Buy
966
+231
+31% +$5.2K ﹤0.01% 1407
2025
Q4 		$12.8K Buy
+735
New +$13K ﹤0.01% 1722
2024
Q1 		– Sell
-360
Closed -$14.8K – 1846
2023
Q4 		$14.8K Hold
360
– – ﹤0.01% 1215
2023
Q3 		$16.4K Hold
360
– – ﹤0.01% 1187
2023
Q2 		$22.4K Sell
360
-110
-23% -$6.8K ﹤0.01% 1107
2023
Q1 		$29.1K Hold
470
– – ﹤0.01% 1039
2022
Q4 		$24K Hold
470
– – ﹤0.01% 1130
2022
Q3 		$21K Sell
470
-21,045
-98% -$912K ﹤0.01% 1316
2022
Q2 		$808K Sell
21,515
-461
-2% -$17.2K 0.02% 411
2022
Q1 		$886K Sell
21,976
-53,375
-71% -$2.01M 0.02% 410
2021
Q4 		$3.11M Sell
75,351
-3,990
-5% -$161K 0.07% 221
2021
Q3 		$3.16M Sell
79,341
-3,394
-4% -$142K 0.08% 215
2021
Q2 		$3.31M Sell
82,735
-51,970
-39% -$2.02M 0.09% 210
2021
Q1 		$5.56M Sell
134,705
-42,295
-24% -$1.85M 0.15% 148
2020
Q4 		$6.96M Sell
177,000
-900
-0.5% -$28.3K 0.22% 116
2020
Q3 		$4.55M Sell
177,900
-3,790
-2% -$104K 0.18% 139
2020
Q2 		$4.62M Sell
181,690
-4,720
-3% -$111K 0.19% 122
2020
Q1 		$4.16M Sell
186,410
-8,470
-4% -$219K 0.19% 133
2019
Q4 		$4.8M Buy
194,880
+1,380
+0.7% +$33.1K 0.18% 148
2019
Q3 		$4.12M Buy
193,500
+157,200
+433% +$3.75M 0.18% 148
2019
Q2 		$844K Buy
+36,300
New +$904K 0.04% 322
2018
Q4 		– Sell
-1,290
Closed -$29K – 908
2018
Q3 		$29K Buy
+1,290
New +$25.1K ﹤0.01% 1006
2015
Q3 		– Sell
-59,970
Closed -$545K – 508
2015
Q2 		$545K Buy
+59,970
New +$617K 0.06% 308
2015
Q1 		– Hold
0
– – – 479

Other funds holding IRDM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SHCM
Silver Heights Capital Management Toronto, Ontario, Canada $324M AUM 55.4% 1-Year Est. Return
GAM
Gotham Asset Management New York $43B AUM 34.97% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

Ancora Advisors's IRDM Position: Q2 2026 in Review

Ancora Advisors sold out of Iridium Communications (IRDM) in Q2 2026, closing a stake of 966 shares — an estimated $26.8K sold.

Ancora Advisors first reported a position in IRDM in Q2 2015 and held it in 23 quarters. The position peaked at $6.96M in Q4 2020. 483 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

  • Ancora Advisors reported no remaining Iridium Communications position as of Q2 2026 after selling out during the quarter.
  • Ancora Advisors sold 966 Iridium Communications shares in Q2 2026, an estimated $26.8K.
  • Ancora Advisors first reported a position in Iridium Communications in Q2 2015 and held it in 23 quarters.
  • Ancora Advisors's Iridium Communications position peaked at $6.96M in Q4 2020.
  • 483 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on Ancora Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.