Security record · archived quarter
ADTN
ADTRAN Holdings Inc. · Technology · Communication Equipment
16Tracked holders
0Δ holders
22.68MShares held
$203.46MReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -0.7% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 101 | +5 | 60.20M | $836.03M | +11 | −5 |
| Q1 2026 | 98 | +8 | 47.47M | $595.94M | +12 | −4 |
| Q4 2025 | 90 | 0 | 45.77M | $397.86M | +1 | −1 |
| Q3 2025 | 17 | -1 | 26.66M | $250.10M | +1 | −3 |
| Q2 2025 | 16 | 0 | 22.68M | $203.46M | +1 | −1 |
| Q1 2025 | 13 | +2 | 6.62M | $57.74M | +2 | — |
| Q4 2024 | 11 | 0 | 7.03M | $58.55M | +1 | −1 |
| Q3 2024 | 10 | 0 | 5.18M | $30.71M | +1 | −1 |
| Q2 2024 | 10 | — | 6.80M | $35.75M | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 8.17M | — | $73.25M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 8.17M | — | $73.25M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 8.17M | — | $73.25M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 8.17M | — | $73.25M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 8.17M | — | $73.25M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 8.06M | — | $72.28M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 8.06M | — | $72.28M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 8.06M | — | $72.28M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 8.06M | — | $72.28M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 8.06M | — | $72.28M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 8.06M | — | $72.28M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 8.06M | — | $72.28M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 8.06M | — | $72.28M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 8.06M | — | $72.28M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 8.06M | — | $72.28M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 8.06M | — | $72.28M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 8.06M | — | $72.28M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 8.06M | — | $72.28M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | State Street Global Advisors ✦ (passive) | 1.86M | -3.2% | $16.64M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | Geode Capital Management ✦ (passive) | 1.75M | -4.2% | $15.69M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 21 | Geode Capital Management ✦ (passive) | 1.75M | -4.2% | $15.69M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 22 | Marshall Wace ✦ | 816.53K | +88.2% | $7.32M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 23 | Marshall Wace ✦ | 816.53K | +88.2% | $7.32M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 24 | Marshall Wace ✦ | 816.53K | +88.2% | $7.32M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 25 | Marshall Wace ✦ | 816.53K | +88.2% | $7.32M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 26 | Renaissance Technologies ✦ | 668.84K | -18.2% | $6.00M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 27 | Citadel Advisors ✦ | 405.05K | +42.3% | $3.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Citadel Advisors ✦ | 405.05K | +42.3% | $3.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | AQR Capital Management ✦ | 244.33K | -29.9% | $2.19M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 30 | AQR Capital Management ✦ | 244.33K | -29.9% | $2.19M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 244.33K | -29.9% | $2.19M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 244.33K | -29.9% | $2.19M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 33 | Millennium Management ✦ | 206.44K | +70.2% | $1.85M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 34 | Norges Bank ✦ (passive) | 198.10K | New | $1.78M | 0.0% | New | 1 | SEC ↗ |
| 35 | T. Rowe Price ✦ | 103.29K | +1.9% | $927,000 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 36 | Two Sigma Investments ✦ | 79.86K | +6.2% | $716,380 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 37 | Gotham Asset Management ✦ | 52.02K | +170.3% | $466,601 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Point72 Asset Management ✦ | 43.82K | +57.6% | $393,098 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Arrowstreet Capital ✦ | 30.58K | -92.8% | $274,276 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 40 | Fidelity (FMR) ✦ | 3.76K | — | $33,759 | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Fidelity (FMR) ✦ | 3.76K | — | $33,759 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $1.78M | 0.0% |
Exited
| D. E. Shaw & Co. | $1.94M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 225 holders, 77.00M shares, $924.65M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2025 ·
Methodology ·
Get this via the API