Twin Tree Management
IRDM icon

Twin Tree Management’s Iridium Communications IRDM Stock Holding History

Twin Tree 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
2022
Q2 		– Sell
-19,900
Closed -$802K – 1666
2022
Q1 		$802K Sell
19,900
-124,900
-86% -$4.7M ﹤0.01% 1312
2021
Q4 		$5.98M Hold
144,800
– – 0.01% 787
2021
Q3 		$5.77M Buy
+144,800
New +$6.08M 0.01% 729

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Magnetar Financial
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Twin Tree Management's IRDM Position: Q3 2026 in Review

Twin Tree Management reduced its Iridium Communications (IRDM) stake by 99% in Q3 2026, selling an estimated $190K and leaving 38 shares worth $1.82K. The position accounts for ﹤0.01% of the portfolio, ranked #1310.

Twin Tree Management first reported a position in IRDM in Q3 2021 and has held it in 6 quarters since. The position peaked at $1.78M in Q3 2021. 332 funds tracked by Wall St. Rank hold IRDM as of Q3 2026.

  • Twin Tree Management held 38 shares of Iridium Communications worth $1.82K as of Q3 2026.
  • Twin Tree Management sold 3,944 Iridium Communications shares in Q3 2026, an estimated $190K.
  • Iridium Communications made up ﹤0.01% of Twin Tree Management's portfolio in Q3 2026, its #1310 holding.
  • Twin Tree Management first reported a position in Iridium Communications in Q3 2021 and has held it in 6 quarters since.
  • Twin Tree Management's Iridium Communications position peaked at $1.78M in Q3 2021.
  • 332 funds tracked by Wall St. Rank held Iridium Communications as of Q3 2026.

Based on Twin Tree Management's 13F filing for Q3 2026, filed 10 Nov 2026.