ATNI
name pending profile ingest
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -3.3% · net new positions 0.0% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 62 | +5 | 5.68M | $150.48M | +5 | n/a |
| Q1 2026 | 59 | +4 | 5.41M | $147.38M | +7 | −3 |
| Q4 2025 | 55 | -1 | 5.34M | $121.93M | n/a | −1 |
| Q3 2025 | 16 | 0 | 3.51M | $52.56M | n/a | n/a |
| Q2 2025 | 13 | -1 | 3.40M | $55.35M | n/a | −1 |
| Q1 2025 | 11 | +1 | 1.84M | $37.48M | +1 | n/a |
| Q4 2024 | 10 | 0 | 1.97M | $33.10M | n/a | n/a |
| Q3 2024 | 9 | -1 | 1.65M | $53.52M | +1 | −2 |
| Q2 2024 | 10 | n/a | 1.80M | $41.14M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 899.24K | -0.8% | $13.46M | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 2 | The Vanguard Group ✦ (passive) | 588.80K | -3.3% | $8.81M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 3 | D. E. Shaw & Co. ✦ | 426.79K | -1.4% | $6.39M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 4 | Renaissance Technologies ✦ | 346.03K | -4.9% | $5.18M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 255.29K | +0.5% | $3.82M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 6 | State Street Global Advisors ✦ (passive) | 231.91K | +1.8% | $3.53M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | Millennium Management ✦ | 153.07K | +9.2% | $2.29M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 8 | Morgan Stanley ✦ | 113.06K | n/a | $1.69M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 9 | Fidelity (FMR) ✦ | 92.02K | -0.6% | $1.38M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | Arrowstreet Capital ✦ | 85.19K | -27.2% | $1.28M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 11 | GAMCO Investors ✦ | 76.94K | +9.6% | $1.15M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 12 | Citadel Advisors ✦ | 70.32K | -44.9% | $1.05M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 13 | Goldman Sachs Group ✦ | 62.29K | n/a | $932,427 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 14 | JPMorgan Chase ✦ | 47.94K | n/a | $717,692 | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 15 | Marshall Wace ✦ | 44.70K | -6.5% | $669,100 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 16 | T. Rowe Price ✦ | 12.96K | +5.3% | $195,000 | 0.0% | ▲ Add | 6 | 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): 122 holders, 9.10M shares, $236.77M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
10% owner · 4.54K sh · $140,882
10% owner · 2.58K sh · $80,350
Director · 1.50K sh · $45,060
10% owner · 10.00K sh · $313,389
10% owner · 5.37K sh · $168,094
Director · 1.00K sh · $31,140
10% owner · 500 sh · $15,625
10% owner · 10.00K sh · $318,617
10% owner · 1.00K sh · $31,750
10% owner · 5.75K sh · $182,651
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
28.2% of class · View original SEC filing ↗
29.0% of class · View original SEC filing ↗