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ADTRAN HOLDINGS INC (ADTN) Stock Ownership and Short Interest

USA - Nasdaq - NASDAQ:ADTN - US00486H1059 - Common Stock

8.83 USD
0 (0%)
Last: 1/8/2026, 8:24:30 PM
8.87 USD
+0.04 (+0.45%)
After Hours: 1/8/2026, 8:24:30 PM
ADTN Ownership Chart.ADTN Ownership Chart: showing Insider, Institutional ownership and shares available to the public.ADTN Ownership.InsiderInstitutionalPublic



Shares Outstanding80.12M
Float78.94M
Float Short Interest Percentage10.92%
Owners (insider)1.45%
Owners (institutional)93.96%
Owners (insider) change2.25%
Owners (institutional) change0%
ADTN Institutional Ownership HistoryADTN Institutional Ownership HistoryADTN Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M
ADTN Historical Insider Transactions ChartADTN Historical Insider Buy and Sell Transactions ChartADTN Historical Insider Transactions Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 0 20K 40K 60K 80K
Date Name Type Shares Price Amount
Dec 31, 2025 Theodosopoulos Nikos Grant 13809 0.00 $ 0.00
Dec 31, 2025 McCray Gregory James Grant 13809 0.00 $ 0.00
Dec 31, 2025 Nair Balan Grant 13809 0.00 $ 0.00
Dec 31, 2025 HUSS H FENWICK Grant 13809 0.00 $ 0.00
Dec 31, 2025 Jacqueline Hourigan Rice Grant 13809 0.00 $ 0.00
Dec 31, 2025 Walker Kathryn A Grant 13809 0.00 $ 0.00
Nov 28, 2025 Santo Timothy P Open Market Purchase 6150 8.02 $ 49,323.00
Nov 26, 2025 Theodosopoulos Nikos Open Market Purchase 12859 7.81 $ 100,428.79
Nov 24, 2025 STANTON THOMAS R Open Market Purchase 40928 7.33 $ 300,002.24
Nov 17, 2025 Wilson James Denson Jr Option Excercise 468 7.33 $ 3,430.44
Nov 17, 2025 STANTON THOMAS R Option Excercise 3355 7.33 $ 24,592.15
Jul 13, 2025 STANTON THOMAS R Option Excercise 5663 9.20 $ 52,099.60
Apr 13, 2025 STANTON THOMAS R Option Excercise 5408 7.62 $ 41,208.96
Mar 19, 2025 Santo Timothy P Grant 20444 0.00 $ 0.00
Jan 24, 2025 STANTON THOMAS R Grant 199219 0.00 $ 0.00
Jan 24, 2025 STANTON THOMAS R Option Excercise 19843 10.31 $ 204,581.33
Jan 24, 2025 Wilson James Denson Jr Grant 30259 0.00 $ 0.00
Jan 24, 2025 Wilson James Denson Jr Option Excercise 5053 10.31 $ 52,096.43
Jan 24, 2025 Glingener Christoph Grant 27777 0.00 $ 0.00
Jan 24, 2025 Dopfer Ulrich Grant 32675 0.00 $ 0.00
Jan 24, 2025 Dopfer Ulrich Option Excercise 5780 10.31 $ 59,591.80
Jan 20, 2025 Wilson James Denson Jr Option Excercise 765 10.19 $ 7,795.35
Jan 20, 2025 STANTON THOMAS R Option Excercise 6395 10.19 $ 65,165.05
Jan 13, 2025 STANTON THOMAS R Option Excercise 6018 10.01 $ 60,240.18