Who owns ADTN
225 institutions reported holding ADTN for 2026Q1, together 98% of the company, more than the 212 a quarter earlier.
225
Institutions reporting a position · as of 2026Q1 · up from 212 the quarter before
- Shares held by institutions
- 78.5M
Shares held by institutions · 98% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $987M
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 31%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 52
- New positions
- 42
- Positions exited
- 35
- Added to
- 87
- Reduced
- 60
- Top 10 holdersof the company
- 43%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 225 | 78.5M | $987M |
| 2025Q4 | 212 | 70.4M | $612M |
| 2025Q3 | 218 | 67.5M | $659M |
| 2025Q2 | 192 | 59.5M | $534M |
| 2025Q1 | 204 | 58.7M | $512M |
| 2024Q4 | 158 | 61.6M | $513M |
| 2024Q3 | 152 | 59.1M | $350M |
| 2024Q2 | 157 | 60.0M | $315M |
| 2024Q1 | 169 | 63.7M | $347M |
| 2023Q4 | 166 | 62.6M | $460M |
| 2023Q3 | 161 | 63.1M | $520M |
| 2023Q2 | 163 | 64.4M | $675M |
| 2023Q1 | 169 | 62.6M | $993M |
| 2022Q4 | 176 | 63.0M | $1.18B |
| 2022Q3 | 184 | 60.8M | $1.19B |
| 2022Q2 | 162 | 48.1M | $844M |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| VANGUARD GROUP INC | 8.8M | 11% | $111M |
| BlackRock Inc. | 7.8M | 9.8% | $99M |
| ROYCE & ASSOCIATES LP | 3.1M | 3.9% | $39M |
| DNB Asset Management AS | 3.1M | 3.9% | $39M |
| STATE STREET CORP | 2.4M | 2.9% | $30M |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2.0M | 2.5% | $25M |
| MILLENNIUM MANAGEMENT LLC | 1.9M | 2.4% | $24M |
| MORGAN STANLEY | 1.8M | 2.3% | $23M |
| GEODE CAPITAL MANAGEMENT LLC | 1.8M | 2.3% | $23M |
| Divisar Capital Management LLC | 1.8M | 2.2% | $22M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
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