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Livermore
Livermore
ZHEN

Quadrant Capital Group LLC

SEC CIK
0001650717
Latest filing
Aug 14, 2026

ADTN holding history

ADTRAN Holdings, Inc. in every 13F filed by Quadrant Capital Group LLC, 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)
35,710
Value
$496.4K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of ADTN by Quadrant Capital Group LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202635,710$496.4K<0.1%00.0%UnchangedHolders
Q1 202635,710$449.2K<0.1%00.0%UnchangedHolders
Q4 202535,710$310.3K<0.1%−858−2.3%ReducedHolders
Q3 202536,568$343.0K<0.1%00.0%UnchangedHolders
Q2 202536,568$328.0K<0.1%+140+0.4%AddedHolders
Q1 202536,428$317.7K<0.1%+32,494+826.0%AddedHolders
Q4 20243,934$32.8K<0.1%00.0%UnchangedHolders
Q3 20243,934$23.3K<0.1%+17+0.4%AddedHolders
Q2 20243,917$20.6K<0.1%−1,152−22.7%ReducedHolders
Q1 20245,069$27.6K<0.1%+2,088+70.0%AddedHolders
Q4 20232,981$21.9K<0.1%−2,784−48.3%ReducedHolders
Q3 20235,765$47.4K<0.1%+2,571+80.5%AddedHolders
Q2 20233,194$33.6K<0.1%+2,788+686.7%AddedHolders
Q1 2023406$6.44K<0.1%−1,978−83.0%ReducedHolders
Q4 20222,384$44.8K<0.1%+1,666+232.0%AddedHolders
Q3 2022718$14.0K<0.1%+468+187.2%AddedHolders
Q2 2022250$4.00K<0.1%+96+62.3%AddedHolders
Q1 2022154$3.00K<0.1%00.0%UnchangedHolders
Q4 2021154$4.00K<0.1%00.0%UnchangedHolders
Q3 2021154$3.00K<0.1%00.0%UnchangedHolders
Q2 2021154$3.00K<0.1%00.0%UnchangedHolders
Q1 2021154$3.00K<0.1%––Holders

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