AIR
AAR Corp. · Industrials · Aerospace & Defense
Momentum inputs (comparable managers):
holder breadth -7.7% ·
share flow -6.4% ·
net new positions -8.3%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 111 | +6 | 26.57M | $3.80B | +9 | −4 |
| Q1 2026 | 109 | +7 | 26.58M | $2.91B | +10 | −3 |
| Q4 2025 | 101 | 0 | 28.39M | $2.35B | — | — |
| Q3 2025 | 20 | 0 | 15.27M | $1.37B | +1 | −2 |
| Q2 2025 | 18 | +1 | 13.94M | $958.86M | +2 | −1 |
| Q1 2025 | 14 | +2 | 3.62M | $202.75M | +2 | — |
| Q4 2024 | 12 | -1 | 3.72M | $227.95M | — | −1 |
| Q3 2024 | 12 | -1 | 2.07M | $134.99M | +1 | −2 |
| Q2 2024 | 13 | — | 2.01M | $146.33M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 1.91M | — | $117.03M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 799.77K | +0.3% | $49.02M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 799.77K | +0.3% | $49.02M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | GAMCO Investors ✦ | 274.96K | -0.8% | $16.85M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 5 | Fisher Asset Management ✦ | 210.34K | 0.0% | $12.89M | 0.0% | Held | 3 | SEC ↗ |
| 6 | Two Sigma Investments ✦ | 116.87K | +250.9% | $7.16M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Marshall Wace ✦ | 113.52K | +136.8% | $6.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | Marshall Wace ✦ | 113.52K | +136.8% | $6.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Marshall Wace ✦ | 113.52K | +136.8% | $6.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | Marshall Wace ✦ | 113.52K | +136.8% | $6.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | Norges Bank ✦ (passive) | 103.16K | -59.7% | $6.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | Millennium Management ✦ | 99.36K | -69.0% | $6.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 34.10K | +62.0% | $2.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 34.10K | +62.0% | $2.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 34.10K | +62.0% | $2.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | AQR Capital Management ✦ | 34.10K | +62.0% | $2.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | D. E. Shaw & Co. ✦ | 29.81K | -12.4% | $1.83M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | T. Rowe Price ✦ | 24.11K | +12.5% | $1.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | Gotham Asset Management ✦ | 3.89K | 0.0% | $238,318 | 0.0% | ▼ Trim | 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
| Renaissance Technologies | $2.79M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 372 holders, 39.95M shares, $4.31B 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.