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, Q2 2025
Institutional positions in ADTRAN Holdings, Inc. as of Jun 30, 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
- 194
- −10 vs. Q1 2025
- Shares held
- 59.5M
- +743.3K (+1.3%) vs. Q1 2025
- Total value
- $533.7M
- +$21.4M (+4.2%) vs. Q1 2025
- New holders
- 28
- 66 more added
- Sold out
- 38
- 74 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding ADTRAN Holdings, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −200,014−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −154,144−100.0% | Sold out |
| Concurrent Investment Advisors, LLC | 0 | $0 | 0.00% | −83,864−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −60,819−100.0% | Sold out |
| Fuller & Thaler Asset Management, Inc. | 0 | $0 | 0.00% | −51,370−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −48,080−100.0% | Sold out |
| Campbell Capital Management Inc | 0 | $0 | 0.00% | −39,600−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −38,582−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −31,603−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −27,175−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −23,919−100.0% | Sold out |
| Thompson Davis & Co., Inc. | 0 | $0 | 0.00% | −18,675−100.0% | Sold out |
| We Are One Seven, LLC | 0 | $0 | 0.00% | −17,509−100.0% | Sold out |
| CIBC World Markets Corp | 0 | $0 | 0.00% | −17,475−100.0% | Sold out |
| Scotia Capital Inc. | 0 | $0 | 0.00% | −16,125−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −15,705−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −14,707−100.0% | Sold out |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −14,060−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −10,887−100.0% | Sold out |
| Ballentine Partners, LLC | 0 | $0 | 0.00% | −10,771−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −9,145−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −8,950−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −7,500−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −1,088−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −288−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −113−100.0% | Sold out |
| UMA Financial Services, Inc. | 0 | $0 | 0.00% | −123−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −86−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |