ATRO
Astronics Corporation · Industrials · Aerospace & Defense
Momentum inputs (comparable managers):
holder breadth +15.4% ·
share flow +30.0% ·
net new positions +13.3%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 109 | +1 | 21.39M | $1.74B | +6 | −5 |
| Q1 2026 | 111 | +7 | 22.34M | $1.49B | +9 | −2 |
| Q4 2025 | 104 | +1 | 21.58M | $1.17B | +1 | — |
| Q3 2025 | 19 | -2 | 9.70M | $442.37M | — | −2 |
| Q2 2025 | 18 | 0 | 9.73M | $325.81M | — | — |
| Q1 2025 | 15 | +2 | 4.61M | $111.37M | +2 | — |
| Q4 2024 | 13 | 0 | 3.53M | $56.40M | +1 | −1 |
| Q3 2024 | 12 | +1 | 1.57M | $30.51M | +1 | — |
| Q2 2024 | 11 | — | 1.44M | $28.90M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 995.70K | +2.4% | $24.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Millennium Management ✦ | 746.96K | +80.1% | $18.05M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 714.19K | +3.4% | $17.27M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 714.19K | +3.4% | $17.27M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | D. E. Shaw & Co. ✦ | 587.41K | +188.9% | $14.20M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 402.49K | +3.6% | $9.73M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | Citadel Advisors ✦ | 402.49K | +3.6% | $9.73M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | Renaissance Technologies ✦ | 284.40K | -0.8% | $6.87M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | Marshall Wace ✦ | 277.51K | +90.6% | $6.71M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | Marshall Wace ✦ | 277.51K | +90.6% | $6.71M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | Marshall Wace ✦ | 277.51K | +90.6% | $6.71M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | Two Sigma Investments ✦ | 241.96K | +36.6% | $5.85M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 112.21K | +20.4% | $2.71M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 112.21K | +20.4% | $2.71M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 112.21K | +20.4% | $2.71M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 16 | AQR Capital Management ✦ | 112.21K | +20.4% | $2.71M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 112.21K | +20.4% | $2.71M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 18 | Fisher Asset Management ✦ | 102.74K | -4.8% | $2.48M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 19 | Arrowstreet Capital ✦ | 83.88K | New | $2.03M | 0.0% | New | 1 | SEC ↗ |
| 20 | GAMCO Investors ✦ | 18.40K | +12.9% | $444,728 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 21 | Point72 Asset Management ✦ | 17.23K | -31.4% | $416,459 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 22 | T. Rowe Price ✦ | 12.94K | +11.8% | $313,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Gotham Asset Management ✦ | 9.53K | New | $230,437 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $2.03M | 0.0% |
| Gotham Asset Management | $230,437 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2 holders, 1.01M shares, $6.04M 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.