ADTRAN Holdings, Inc.
ADTN- Exchange
- Nasdaq
- Industry
- Telephone & Telegraph Apparatus
- SEC CIK
- 0000926282
In the last 90 days, ADTRAN Holdings, Inc. insiders filed 1 open-market purchase and 0 sales; 249 institutions reported holding it in 13F filings for Q2 2026, worth $1.17B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in ADTRAN Holdings, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 213
- −5 vs. Q3 2025
- Shares held
- 70.4M
- +3.45M (+5.2%) vs. Q3 2025
- Total value
- $611.5M
- −$15.0M (−2.4%) vs. Q3 2025
- New holders
- 26
- 71 more added
- Sold out
- 31
- 82 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ADTN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 249 | $1.17B |
| Q1 2026 | 228 | $989.1M |
| Q4 2025 | 213 | $611.5M |
| Q3 2025 | 221 | $632.2M |
| Q2 2025 | 194 | $533.7M |
| Q1 2025 | 205 | $512.3M |
| Q4 2024 | 158 | $513.1M |
| Q3 2024 | 153 | $349.7M |
| Q2 2024 | 158 | $315.7M |
| Q1 2024 | 169 | $347.1M |
| Q4 2023 | 169 | $462.0M |
| Q3 2023 | 165 | $523.1M |
| Q2 2023 | 165 | $678.9M |
| Q1 2023 | 174 | $1.00B |
| Q4 2022 | 180 | $1.19B |
| Q3 2022 | 187 | $1.20B |
| Q2 2022 | 163 | $844.4M |
| Q1 2022 | 187 | $896.0M |
| Q4 2021 | 183 | $1.06B |
| Q3 2021 | 175 | $836.8M |
| Q2 2021 | 155 | $923.9M |
| Q1 2021 | 136 | $740.9M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding ADTRAN Holdings, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| D. E. Shaw & Co., Inc. | 1,198,773 | $10.4M | 0.01% | +873,904+269.0% | Added |
| First Eagle Investment Management, LLC | 1,235,207 | $10.7M | 0.02% | +26,000+2.2% | Added |
| Morgan Stanley | 1,343,547 | $11.7M | 0.00% | +550,010+69.3% | Added |
| Needham Investment Management LLC | 1,447,500 | $12.6M | 0.79% | +272,500+23.2% | Added |
| Geode Capital Management, LLC | 1,766,102 | $15.4M | 0.00% | −4,084−0.2% | Reduced |
| State Street Corp | 1,985,890 | $17.3M | 0.00% | +86,382+4.5% | Added |
| William Blair Investment Management, LLC | 2,478,621 | $21.5M | 0.06% | −257,809−9.4% | Reduced |
| Royce & Associates LP | 2,597,013 | $22.6M | 0.23% | +186,238+7.7% | Added |
| Millennium Management LLC | 2,694,800 | $23.4M | 0.02% | +2,122,844+371.2% | Added |
| Divisar Capital Management LLC | 2,986,302 | $26.0M | 7.29% | −226,788−7.1% | Reduced |
| DnB Asset Management AS | 3,123,679 | $27.1M | 0.09% | +219,810+7.6% | Added |
| BlackRock, Inc. | 8,125,259 | $70.6M | 0.00% | −148,065−1.8% | Reduced |
| Vanguard Group Inc | 8,188,496 | $71.2M | 0.00% | −194,809−2.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −786,823−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −358,052−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −260,400−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −174,330−100.0% | Sold out |
| Manatuck Hill Partners, LLC | 0 | $0 | 0.00% | −142,539−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −116,368−100.0% | Sold out |
| Summit Partners Public Asset Management, LLC | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −68,120−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −67,900−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −65,702−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −63,655−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −49,366−100.0% | Sold out |
| Sender Co & Partners, Inc. | 0 | $0 | 0.00% | −43,184−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −40,599−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −39,556−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −25,709−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −23,600−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −18,310−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −18,100−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −17,518−100.0% | Sold out |
| Financial Engines Advisors L.L.C. | 0 | $0 | 0.00% | −12,200−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −10,495−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −6,826−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −3,847−100.0% | Sold out |
| Umb Bank N A | 0 | $0 | 0.00% | −2,200−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −662−100.0% | Sold out |
| Advisors Asset Management, Inc. | 0 | $0 | 0.00% | −496−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −62−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −109,183−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| Point72 Asia (Singapore) Pte. Ltd. | – | – | – | – | Not filed |
| Point72 Europe (London) LLP | – | – | – | – | Not filed |