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Livermore
Livermore
ZHEN

Vanguard Group Inc

SEC CIK
0000102909
Latest filing
Jan 29, 2026

ADTN holding history

ADTRAN Holdings, Inc. in every 13F filed by Vanguard Group Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ADTN overviewAll 13F holders of ADTNFull Q4 2025 holdings

Shares (Q4 2025)
8,188,496
Value
$71.2M
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of ADTN by Vanguard Group Inc, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20258,188,496$71.2M<0.1%−194,809−2.3%ReducedHolders
Q3 20258,383,305$78.6M<0.1%+217,148+2.7%AddedHolders
Q2 20258,166,157$73.3M<0.1%+1,072,226+15.1%AddedHolders
Q1 20257,093,931$61.9M<0.1%+501,512+7.6%AddedHolders
Q4 20246,592,419$54.9M<0.1%+41,478+0.6%AddedHolders
Q3 20246,550,941$38.8M<0.1%+488,244+8.1%AddedHolders
Q2 20246,062,697$31.9M<0.1%−490,486−7.5%ReducedHolders
Q1 20246,553,183$35.6M<0.1%−1,169,242−15.1%ReducedHolders
Q4 20237,722,425$56.7M<0.1%−1,194,973−13.4%ReducedHolders
Q3 20238,917,398$73.4M<0.1%−164,165−1.8%ReducedHolders
Q2 20239,081,563$95.6M<0.1%+985,813+12.2%AddedHolders
Q1 20238,095,750$128.4M<0.1%−4,0370.0%ReducedHolders
Q4 20228,099,787$152.2M<0.1%+560,004+7.4%AddedHolders
Q3 20227,539,783$147.6M<0.1%+2,298,501+43.9%AddedHolders
Q2 20225,241,282$91.9M<0.1%−74,947−1.4%ReducedHolders
Q1 20225,316,229$98.1M<0.1%−108,456−2.0%ReducedHolders
Q4 20215,424,685$123.8M<0.1%−5,880−0.1%ReducedHolders
Q3 20215,430,565$101.9M<0.1%+48,644+0.9%AddedHolders
Q2 20215,381,921$111.1M<0.1%+106,797+2.0%AddedHolders
Q1 20215,275,124$88.0M<0.1%––Holders

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