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Livermore
Livermore
ZHEN

Alliancebernstein L.P.

SEC CIK
0001109448
Latest filing
Aug 14, 2026

ADTN holding history

ADTRAN Holdings, Inc. in every 13F filed by Alliancebernstein L.P., 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 Q2 2026 holdings

Shares (Q2 2026)
67,427
Value
$848.2K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of ADTN by Alliancebernstein L.P., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202667,427$848.2K<0.1%−100,493−59.8%ReducedHolders
Q1 2026167,920$1.46M<0.1%−128,311−43.3%ReducedHolders
Q4 2025296,231$2.57M<0.1%−540.0%ReducedHolders
Q3 2025296,285$2.78M<0.1%−37,325−11.2%ReducedHolders
Q2 2025333,610$2.99M<0.1%+146,258+78.1%AddedHolders
Q1 2025187,352$1.63M<0.1%+105,306+128.3%AddedHolders
Q4 202482,046$683.4K<0.1%−4,795−5.5%ReducedHolders
Q3 202486,841$515.0K<0.1%−8,950−9.3%ReducedHolders
Q2 202495,791$503.9K<0.1%+30,151+45.9%AddedHolders
Q1 202465,640$357.1K<0.1%−8,288−11.2%ReducedHolders
Q4 202373,928$542.6K<0.1%+5,749+8.4%AddedHolders
Q3 202368,179$561.1K<0.1%−14,036−17.1%ReducedHolders
Q2 202382,215$865.7K<0.1%+1,173+1.4%AddedHolders
Q1 202381,042$1.29M<0.1%−11,799−12.7%ReducedHolders
Q4 202292,841$1.74M<0.1%−140.0%ReducedHolders
Q3 202292,855$1.82M<0.1%+21,208+29.6%AddedHolders
Q2 202271,647$1.26M<0.1%+11,362+18.8%AddedHolders
Q1 202260,285$1.11M<0.1%−17,042−22.0%ReducedHolders
Q4 202177,327$1.76M<0.1%+20,891+37.0%AddedHolders
Q3 202156,436$1.06M<0.1%+3,860+7.3%AddedHolders
Q2 202152,576$1.09M<0.1%+9,553+22.2%AddedHolders
Q1 202143,023$718.0K<0.1%––Holders

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