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Thurston Springer Miller Herd & Titak’s Iridium Communications IRDM Stock Holding History

Thurston Springer Miller Herd & Titak’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
2025
Q3 		– Sell
-74
Closed -$2.23K – 957
2025
Q2 		$2.23K Buy
74
+5
+7% +$130 ﹤0.01% 1400
2025
Q1 		$1.89K Sell
69
-293
-81% -$8.59K ﹤0.01% 1449
2024
Q4 		$10.5K Sell
362
-21
-5% -$625 ﹤0.01% 874
2024
Q3 		$11.7K Sell
383
-22
-5% -$599 ﹤0.01% 975
2024
Q2 		$10.8K Buy
+405
New +$11.4K ﹤0.01% 968

Other funds holding IRDM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
SHCM
Silver Heights Capital Management Toronto, Ontario, Canada $260M AUM 6.93% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return
NAMA
Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Thurston Springer Miller Herd & Titak's IRDM Position: Q3 2025 in Review

Thurston Springer Miller Herd & Titak sold out of Iridium Communications (IRDM) in Q3 2025, closing a stake of 74 shares — an estimated $2.23K sold.

Thurston Springer Miller Herd & Titak first reported a position in IRDM in Q2 2024 and held it in 5 quarters. The position peaked at $11.7K in Q3 2024. 324 funds tracked by Wall St. Rank hold IRDM as of Q3 2025.

  • Thurston Springer Miller Herd & Titak reported no remaining Iridium Communications position as of Q3 2025 after selling out during the quarter.
  • Thurston Springer Miller Herd & Titak sold 74 Iridium Communications shares in Q3 2025, an estimated $2.23K.
  • Thurston Springer Miller Herd & Titak first reported a position in Iridium Communications in Q2 2024 and held it in 5 quarters.
  • Thurston Springer Miller Herd & Titak's Iridium Communications position peaked at $11.7K in Q3 2024.
  • 324 funds tracked by Wall St. Rank held Iridium Communications as of Q3 2025.

Based on Thurston Springer Miller Herd & Titak's 13F filing for Q3 2025, filed 7 Oct 2025.