Cathie Wood
IRDM icon

Cathie Wood’s Iridium Communications IRDM Stock Holding History

Cathie Wood’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 		$66.6M Sell
1,215,113
-511,689
-30% -$21.9M 0.43% 51
2026
Q1 		$47.9M Sell
1,726,802
-1,123,804
-39% -$25.3M 0.37% 51
2025
Q4 		$49.5M Sell
2,850,606
-3,639,502
-56% -$64.3M 0.33% 55
2025
Q3 		$113M Buy
6,490,108
+1,156,580
+22% +$28.6M 0.67% 43
2025
Q2 		$161M Buy
5,333,528
+441,851
+9% +$11.5M 1.18% 22
2025
Q1 		$134M Buy
4,891,677
+2,383,962
+95% +$69.9M 1.34% 22
2024
Q4 		$72.8M Buy
2,507,715
+134,924
+6% +$4.01M 0.61% 33
2024
Q3 		$72.3M Sell
2,372,791
-147,756
-6% -$4.03M 0.66% 32
2024
Q2 		$67.1M Sell
2,520,547
-52,633
-2% -$1.48M 0.6% 32
2024
Q1 		$67.3M Buy
2,573,180
+399,216
+18% +$13M 0.47% 38
2023
Q4 		$89.5M Buy
2,173,964
+249,185
+13% +$9.87M 0.53% 36
2023
Q3 		$87.6M Buy
1,924,779
+376,733
+24% +$19.5M 0.67% 32
2023
Q2 		$96.2M Buy
1,548,046
+95,394
+7% +$5.9M 0.64% 33
2023
Q1 		$90M Sell
1,452,652
-41,803
-3% -$2.5M 0.62% 30
2022
Q4 		$76.8M Sell
1,494,455
-274,325
-16% -$13.8M 0.67% 28
2022
Q3 		$78.5M Sell
1,768,780
-427,966
-19% -$18.5M 0.55% 33
2022
Q2 		$81.5M Sell
2,196,746
-157,551
-7% -$5.88M 0.48% 42
2022
Q1 		$94.9M Sell
2,354,297
-7,782,374
-77% -$293M 0.4% 44
2021
Q4 		$419M Sell
10,136,671
-1,836,031
-15% -$74.2M 1.27% 22
2021
Q3 		$477M Sell
11,972,702
-1,620,280
-12% -$68M 1.15% 23
2021
Q2 		$544M Buy
13,592,982
+3,237,835
+31% +$126M 1.01% 27
2021
Q1 		$427M Buy
10,355,147
+3,384,917
+49% +$148M 0.85% 35
2020
Q4 		$274M Buy
6,970,230
+2,569,288
+58% +$80.7M 0.73% 39
2020
Q3 		$113M Buy
4,400,942
+1,129,751
+35% +$31.1M 0.67% 41
2020
Q2 		$83.2M Buy
3,271,191
+1,633,240
+100% +$38.3M 0.9% 31
2020
Q1 		$36.6M Buy
1,637,951
+1,498,959
+1,078% +$38.8M 0.91% 28
2019
Q4 		$3.42M Buy
138,992
+70,793
+104% +$1.7M 0.09% 80
2019
Q3 		$1.45M Buy
+68,199
New +$1.63M 0.03% 117

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

Cathie Wood's IRDM Position: Q2 2026 in Review

Cathie Wood reduced its Iridium Communications (IRDM) stake by 30% in Q2 2026, selling an estimated $21.9M and leaving 1,215,113 shares worth $66.6M. The position accounts for 0.43% of the portfolio, ranked #51.

Cathie Wood first reported a position in IRDM in Q3 2019 and has held it in 28 quarters since. The position peaked at $544M in Q2 2021. 478 funds tracked by Wall St. Rank hold IRDM as of Q2 2026.

  • Cathie Wood held 1,215,113 shares of Iridium Communications worth $66.6M as of Q2 2026.
  • Cathie Wood sold 511,689 Iridium Communications shares in Q2 2026, an estimated $21.9M.
  • Iridium Communications made up 0.43% of Cathie Wood's portfolio in Q2 2026, its #51 holding.
  • Cathie Wood first reported a position in Iridium Communications in Q3 2019 and has held it in 28 quarters since.
  • Cathie Wood's Iridium Communications position peaked at $544M in Q2 2021.
  • 478 funds tracked by Wall St. Rank held Iridium Communications as of Q2 2026.

Based on ARK Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.