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Plato Investment Management’s Iridium Communications IRDM Stock Holding History

Plato Investment Management’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 		$62.9K Sell
1,153
-117
-9% -$5K ﹤0.01% 436
2026
Q1 		$35.3K Hold
1,270
– – ﹤0.01% 459
2025
Q4 		$22.2K Hold
1,270
– – ﹤0.01% 455
2025
Q3 		$22K Hold
1,270
– – ﹤0.01% 459
2025
Q2 		$38.2K Buy
1,270
+13
+1% +$338 ﹤0.01% 457
2025
Q1 		$34.7K Buy
1,257
+158
+14% +$4.63K ﹤0.01% 468
2024
Q4 		$32K Buy
+1,099
New +$32.7K ﹤0.01% 516

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 $3.38T AUM 44.17% 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

Plato Investment Management's IRDM Position: Q2 2026 in Review

Plato Investment Management reduced its Iridium Communications (IRDM) stake by 9.2% in Q2 2026, selling an estimated $5K and leaving 1,153 shares worth $62.9K. The position accounts for ﹤0.01% of the portfolio, ranked #436.

Plato Investment Management first reported a position in IRDM in Q4 2024 and has held it in 7 quarters since. 484 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

  • Plato Investment Management held 1,153 shares of Iridium Communications worth $62.9K as of Q2 2026.
  • Plato Investment Management sold 117 Iridium Communications shares in Q2 2026, an estimated $5K.
  • Iridium Communications made up ﹤0.01% of Plato Investment Management's portfolio in Q2 2026, its #436 holding.
  • Plato Investment Management first reported a position in Iridium Communications in Q4 2024 and has held it in 7 quarters since.
  • 484 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on Plato Investment Management's 13F filing for Q2 2026, filed 7 Aug 2026.