UB
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UMB Bank’s Iridium Communications IRDM Stock Holding History

UMB Bank’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 		$59.7K Sell
1,088
-334
-23% -$14.3K ﹤0.01% 1246
2026
Q1 		$39.4K Buy
1,422
+408
+40% +$9.19K ﹤0.01% 1342
2025
Q4 		$17.6K Buy
1,014
+129
+15% +$2.28K ﹤0.01% 1606
2025
Q3 		$15.5K Sell
885
-45
-5% -$1.11K ﹤0.01% 1527
2025
Q2 		$28.1K Sell
930
-449
-33% -$11.7K ﹤0.01% 1287
2025
Q1 		$37.7K Buy
1,379
+779
+130% +$22.8K ﹤0.01% 1164
2024
Q4 		$17.4K Buy
600
+198
+49% +$5.89K ﹤0.01% 1310
2024
Q3 		$12.2K Buy
402
+11
+3% +$300 ﹤0.01% 1410
2024
Q2 		$10.4K Buy
391
+136
+53% +$3.83K ﹤0.01% 1261
2024
Q1 		$6.67K Buy
255
+32
+14% +$1.04K ﹤0.01% 1346
2023
Q4 		$9.18K Hold
223
– – ﹤0.01% 1311
2023
Q3 		$10.1K Hold
223
– – ﹤0.01% 1285
2023
Q2 		$13.9K Hold
223
– – ﹤0.01% 1194
2023
Q1 		$13.8K Hold
223
– – ﹤0.01% 1199
2022
Q4 		$11K Hold
223
– – ﹤0.01% 1277
2022
Q3 		$10K Hold
223
– – ﹤0.01% 1308
2022
Q2 		$8K Hold
223
– – ﹤0.01% 1453
2022
Q1 		$9K Hold
223
– – ﹤0.01% 1513
2021
Q4 		$9K Buy
+223
New +$9.01K ﹤0.01% 1474

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

UMB Bank's IRDM Position: Q2 2026 in Review

UMB Bank reduced its Iridium Communications (IRDM) stake by 23% in Q2 2026, selling an estimated $14.3K and leaving 1,088 shares worth $59.7K. The position accounts for ﹤0.01% of the portfolio, ranked #1246.

UMB Bank first reported a position in IRDM in Q4 2021 and has held it in 19 quarters since. 481 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

  • UMB Bank held 1,088 shares of Iridium Communications worth $59.7K as of Q2 2026.
  • UMB Bank sold 334 Iridium Communications shares in Q2 2026, an estimated $14.3K.
  • Iridium Communications made up ﹤0.01% of UMB Bank's portfolio in Q2 2026, its #1246 holding.
  • UMB Bank first reported a position in Iridium Communications in Q4 2021 and has held it in 19 quarters since.
  • 481 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on UMB Bank's 13F filing for Q2 2026, filed 13 Aug 2026.