Security record · archived quarter
ADTN
ADTRAN Holdings Inc. · Technology · Communication Equipment
2Tracked holders
0Δ holders
137.76KShares held
$969,510Reported value
+0New positions
−0Exits
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 137.76K | $969,510 | n/a | n/a |
| 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 | n/a |
| Q4 2024 | 11 | 0 | 7.03M | $58.55M | +1 | −1 |
| Q3 2024 | 10 | 0 | 5.18M | $30.71M | +1 | −1 |
| Q2 2024 | 10 | n/a | 6.80M | $35.75M | n/a | n/a |
Who holds it · Q3 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | 95.11K | -94.8% | $650,091 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 2 | Wealth Enhancement Advisory… | 42.65K | +124.2% | $319,419 | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
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: Q3 2026 ·
Methodology ·
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