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Livermore
Livermore
ZHEN

ARK Invest

Superinvestor

ARK Investment Management LLC

SEC CIK
0001697748
Manager
Cathie Wood
Style
Growth
Latest filing
Aug 14, 2026

IRDM holding history

Iridium Communications Inc. in every 13F filed by ARK Invest, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

IRDM overviewAll 13F holders of IRDMFull Q2 2026 holdings

Shares (Q2 2026)
1,215,113
Value
$66.6M
% of portfolio
0.4%
Quarters held
22
Since Q1 2021
Holdings of IRDM by ARK Invest, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,215,113$66.6M0.4%−511,689−29.6%ReducedHolders
Q1 20261,726,802$47.9M0.4%−1,123,804−39.4%ReducedHolders
Q4 20252,850,606$49.5M0.3%−3,639,502−56.1%ReducedHolders
Q3 20256,490,108$113.3M0.7%+1,156,580+21.7%AddedHolders
Q2 20255,333,528$160.9M1.2%+441,851+9.0%AddedHolders
Q1 20254,891,677$133.6M1.3%+2,383,962+95.1%AddedHolders
Q4 20242,507,715$72.8M0.6%+134,924+5.7%AddedHolders
Q3 20242,372,791$72.3M0.7%−147,756−5.9%ReducedHolders
Q2 20242,520,547$67.1M0.6%−52,633−2.0%ReducedHolders
Q1 20242,573,180$67.3M0.5%+399,216+18.4%AddedHolders
Q4 20232,173,964$89.5M0.5%+249,185+12.9%AddedHolders
Q3 20231,924,779$87.6M0.7%+376,733+24.3%AddedHolders
Q2 20231,548,046$96.2M0.6%+95,394+6.6%AddedHolders
Q1 20231,452,652$90.0M0.6%−41,803−2.8%ReducedHolders
Q4 20221,494,455$76.8M0.7%−274,325−15.5%ReducedHolders
Q3 20221,768,780$78.5M0.5%−427,966−19.5%ReducedHolders
Q2 20222,196,746$81.5M0.5%−157,551−6.7%ReducedHolders
Q1 20222,354,297$94.9M0.4%−7,782,374−76.8%ReducedHolders
Q4 202110,136,671$418.5M1.3%−1,836,031−15.3%ReducedHolders
Q3 202111,972,702$477.1M1.1%−1,620,280−11.9%ReducedHolders
Q2 202113,592,982$543.6M1.0%+3,237,835+31.3%AddedHolders
Q1 202110,355,147$427.1M0.8%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.