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ADTRAN HOLDINGS (ADTN)
NASDAQ
$14.78-$0.80 (-5.17%)
Price as of Jun 23, 2026 4:55 PM EDT- $1.3BMarket Cap
- 84.16%1-Year Change
- Communication EquipmentIndustry
ADTRAN HOLDINGS (ADTN)
$14.78-$0.80 (-5.17%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD GROUP INC | 10.11% | 8.2M | -194,809 (-2.38%) | Dec 31, 2025 |
BLACKROCK, INC. | 9.68% | 7.8M | -285,005 (-3.64%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 8.48% | 6.9M | +9,029 (+0.13%) | Dec 31, 2024 |
BLACKROCK INC. | 8.15% | 6.6M | -5.9M (-89.45%) | Jun 30, 2024 |
N/A | 5.89% | 4.8M | +4.8M (+100.00%) | Mar 31, 2026 |
BLACKROCK FUND ADVISORS | 4.78% | 3.9M | +421,384 (+10.88%) | Dec 31, 2016 |
ROYCE & ASSOCIATES LP | 3.86% | 3.1M | +530,390 (+16.96%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 4.87% | 3.9M | 0 (0.00%) | Mar 31, 2026 |
ADVENT CONVERTIBLE & INCOME FUND | 2.71% | 2.2M | 0 (0.00%) | Jan 30, 2026 |
UNDISCOVERED MANAGERS FUNDS | 2.16% | 1.7M | 0 (0.00%) | Mar 31, 2026 |
DFA INVESTMENT DIMENSIONS GROUP INC | 1.97% | 1.6M | 0 (0.00%) | Jan 31, 2026 |
ELLSWORTH GROWTH & INCOME FUND LTD | 1.54% | 1.3M | 0 (0.00%) | Mar 31, 2026 |
BANCROFT FUND LTD | 1.54% | 1.3M | 0 (0.00%) | Mar 31, 2026 |
NEEDHAM FUNDS INC | 1.52% | 1.2M | -219,000 (-17.83%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions630.5M (65.26%)
- Mutual Funds327.5M (33.89%)
- Insiders8.2M (0.85%)
- Other0 (0.00%)
Insider Transactions
- 0.85% (8.2M)Current InsiderOwnership (%, shares)
- 1Number of InsiderBuying (last 12 months)
- $6.9MAmount of InsiderBuying (last 12 months)
- 1Number of InsiderSelling (last 12 months)
- $6,143.13Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
STANTON THOMAS R Chairman & CEO | Award | Apr 01, 2026 | $0.00 | 170,723 | $0.00 | 1.1M |
Santo Timothy P SVP of Finance; CFO | Award | Apr 01, 2026 | $0.00 | 28,252 | $0.00 | 53,345 |
Wilson James Denson Jr Chief Revenue Officer | Award | Apr 01, 2026 | $0.00 | 24,908 | $0.00 | 152,610 |
Santo Timothy P SVP of Finance; CFO | In Kind | Mar 19, 2026 | $17,861.90 | 1,501 | $11.90 | 25,093 |
Jacqueline Hourigan Rice | Sell | Mar 04, 2026 | $148,237.74 | 14,406 | $10.29 | 13,809 |
Wilson James Denson Jr Chief Revenue Officer | Award | Jan 26, 2026 | $0.00 | 3,777 | $0.00 | 129,011 |
STANTON THOMAS R Chairman & CEO | Award | Jan 26, 2026 | $0.00 | 27,973 | $0.00 | 967,878 |
Wilson James Denson Jr Chief Revenue Officer | In Kind | Jan 26, 2026 | $9,710.54 | 998 | $9.73 | 125,234 |
STANTON THOMAS R Chairman & CEO | In Kind | Jan 26, 2026 | $114,640.68 | 12,407 | $9.24 | 955,471 |
Wilson James Denson Jr Chief Revenue Officer | In Kind | Jan 26, 2026 | $10,043.88 | 1,087 | $9.24 | 127,924 |
STANTON THOMAS R Chairman & CEO | In Kind | Jan 26, 2026 | $140,199.57 | 14,409 | $9.73 | 939,905 |
Wilson James Denson Jr Chief Revenue Officer | In Kind | Jan 24, 2026 | $11,717.85 | 1,227 | $9.55 | 126,232 |
STANTON THOMAS R Chairman & CEO | In Kind | Jan 24, 2026 | $167,459.25 | 17,535 | $9.55 | 954,314 |
Wilson James Denson Jr Chief Revenue Officer | In Kind | Jan 20, 2026 | $7,068.60 | 765 | $9.24 | 127,459 |
STANTON THOMAS R Chairman & CEO | In Kind | Jan 20, 2026 | $94,682.28 | 10,247 | $9.24 | 971,849 |
Walker Kathryn A | Award | Dec 31, 2025 | $0.00 | 13,809 | $0.00 | 98,663 |
Nair Balan | Award | Dec 31, 2025 | $0.00 | 13,809 | $0.00 | 125,373 |
Theodosopoulos Nikos | Award | Dec 31, 2025 | $0.00 | 13,809 | $0.00 | 65,963 |
HUSS H FENWICK | Award | Dec 31, 2025 | $0.00 | 13,809 | $0.00 | 107,600 |
McCray Gregory James | Award | Dec 31, 2025 | $0.00 | 13,809 | $0.00 | 72,893 |
STANTON THOMAS R Chairman & CEO | Buy | Nov 24, 2025 | $300,002.24 | 40,928 | $7.33 | 982,096 |
STANTON THOMAS R Chairman & CEO | In Kind | Nov 17, 2025 | $24,592.15 | 3,355 | $7.33 | 941,168 |
Wilson James Denson Jr Chief Revenue Officer | In Kind | Nov 17, 2025 | $3,430.44 | 468 | $7.33 | 128,224 |
STANTON THOMAS R Chairman & CEO | In Kind | Apr 13, 2025 | $41,208.96 | 5,408 | $7.62 | 950,186 |
Santo Timothy P SVP of Finance; CFO | Award | Mar 19, 2025 | $0.00 | 20,444 | $0.00 | 20,444 |
STANTON THOMAS R Chairman & CEO | In Kind | Jan 26, 2025 | $98,316.16 | 9,536 | $10.31 | 955,594 |
Dopfer Ulrich Chief Financial Officer | In Kind | Jan 26, 2025 | $12,031.77 | 1,167 | $10.31 | 48,195 |
Wilson James Denson Jr Chief Revenue Officer | In Kind | Jan 26, 2025 | $8,711.95 | 845 | $10.31 | 128,692 |
Dopfer Ulrich Chief Financial Officer | Award | Jan 24, 2025 | $0.00 | 16,291 | $0.00 | 37,591 |
Glingener Christoph Chief Technology Officer | Award | Jan 24, 2025 | $0.00 | 13,907 | $0.00 | 32,775 |