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Utah Retirement Systems’s Iridium Communications IRDM Stock Holding History

Utah Retirement Systems’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 		$275K Buy
+5,015
New +$214K ﹤0.01% 942
2024
Q1 		– Sell
-6,800
Closed -$280K – 979
2023
Q4 		$280K Hold
6,800
– – ﹤0.01% 882
2023
Q3 		$309K Buy
6,800
+100
+1% +$5.18K ﹤0.01% 847
2023
Q2 		$416K Buy
+6,700
New +$414K 0.01% 847

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

Utah Retirement Systems's IRDM Position: Q2 2026 in Review

Utah Retirement Systems opened a new position in Iridium Communications (IRDM) in Q2 2026: 5,015 shares worth $275K. The stake represents ﹤0.01% of the portfolio and ranks #942 among its holdings. This is a return to the name: Utah Retirement Systems previously reported a position in IRDM as recently as Q4 2023.

Utah Retirement Systems first reported a position in IRDM in Q2 2023 and has held it in 4 quarters since. The position peaked at $416K in Q2 2023. 483 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

  • Utah Retirement Systems held 5,015 shares of Iridium Communications worth $275K as of Q2 2026.
  • Iridium Communications was a new Utah Retirement Systems position in Q2 2026.
  • Iridium Communications made up ﹤0.01% of Utah Retirement Systems's portfolio in Q2 2026, its #942 holding.
  • Utah Retirement Systems first reported a position in Iridium Communications in Q2 2023 and has held it in 4 quarters since.
  • Utah Retirement Systems's Iridium Communications position peaked at $416K in Q2 2023.
  • 483 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on Utah Retirement Systems's 13F filing for Q2 2026, filed 14 Aug 2026.