# ADTRAN HOLDINGS INC (ADTN)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/ADTN/

- Reporting holders: 3
- Reported value: $29.6K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $17.8K | 2,610 | 0.0% | 12 |
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $7.5K | 1,095 | 0.0% | 5 |
| [Versant Capital Management, Inc](https://holderbook.com/funds/1735057-versant-capital-management-inc/) | $4.2K | 620 | 0.0% | 9 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 3 | $29.6K |
| Q2 2026 | 252 | $1.3B |
| Q1 2026 | 227 | $1.0B |
| Q4 2025 | 214 | $617.9M |
| Q3 2025 | 223 | $650.5M |
| Q2 2025 | 195 | $538.1M |
| Q1 2025 | 208 | $517.9M |
| Q4 2024 | 158 | $515.9M |
| Q3 2024 | 151 | $354.5M |
| Q2 2024 | 158 | $318.3M |
| Q1 2024 | 170 | $364.7M |
| Q4 2023 | 172 | $476.5M |