KMX
CarMax, Inc. · Consumer Cyclical · Auto - Dealerships
Momentum inputs (comparable managers):
holder breadth -4.5% ·
share flow -6.5% ·
net new positions -9.5%
· formula
Broad distribution: falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 199.84K | $9.93M | n/a | −1 |
| Q2 2026 | 122 | +2 | 99.18M | $5.24B | +9 | −8 |
| Q1 2026 | 124 | -1 | 108.50M | $4.50B | +6 | −8 |
| Q4 2025 | 125 | 0 | 109.49M | $4.23B | +2 | −1 |
| Q3 2025 | 21 | -1 | 57.36M | $2.57B | n/a | −2 |
| Q2 2025 | 20 | -1 | 60.42M | $4.06B | n/a | −1 |
| Q1 2025 | 18 | +1 | 29.27M | $2.28B | +1 | n/a |
| Q4 2024 | 17 | 0 | 26.03M | $2.13B | +1 | −1 |
| Q3 2024 | 16 | +2 | 19.08M | $1.48B | +2 | n/a |
| Q2 2024 | 14 | n/a | 20.18M | $1.48B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 16.90M | -3.8% | $758.26M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 2 | BlackRock ✦ (passive) | 11.48M | +5.9% | $515.21M | 0.0% | ▲ Add | 2 | SEC ↗ ×22 |
| 3 | State Street Global Advisors ✦ (passive) | 5.54M | -2.2% | $248.65M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | PRIMECAP Management ✦ | 4.56M | -3.8% | $204.62M | 0.2% | ▼ Trim | 6 | SEC ↗ |
| 5 | Arrowstreet Capital ✦ | 3.52M | +73.7% | $158.07M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 3.42M | -10.2% | $153.00M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 7 | AQR Capital Management ✦ | 3.15M | -29.3% | $140.50M | 0.1% | ▼ Trim | 6 | SEC ↗ ×6 |
| 8 | Morgan Stanley ✦ | 2.48M | n/a | $111.41M | 0.0% | n/c | 1 | SEC ↗ ×13 |
| 9 | Wellington Management ✦ | 981.90K | -22.9% | $44.06M | 0.0% | ▼ Trim | 6 | SEC ↗ ×4 |
| 10 | Goldman Sachs Group ✦ | 882.01K | n/a | $39.58M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 11 | D. E. Shaw & Co. ✦ | 784.43K | -55.7% | $35.20M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 12 | Millennium Management ✦ | 764.80K | -36.3% | $34.32M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 13 | Two Sigma Investments ✦ | 760.24K | +13.4% | $34.11M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 14 | JPMorgan Chase ✦ | 630.61K | n/a | $28.30M | 0.0% | n/c | 1 | SEC ↗ ×26 |
| 15 | Citadel Advisors ✦ | 391.50K | -67.5% | $17.57M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 16 | Marshall Wace ✦ | 362.85K | -52.3% | $16.28M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 17 | T. Rowe Price ✦ | 217.85K | -0.8% | $9.78M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 18 | Fidelity (FMR) ✦ | 215.08K | +37.1% | $9.65M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 19 | Markel Group ✦ | 136.50K | 0.0% | $6.12M | 0.1% | Held | 6 | SEC ↗ ×2 |
| 20 | Gotham Asset Management ✦ | 104.00K | -26.7% | $4.67M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 21 | Renaissance Technologies ✦ | 73.30K | -86.8% | $3.29M | 0.0% | ▼ Trim | 5 | 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
| Norges Bank | $208.14M | was 0.0% |
| Baillie Gifford | $8.50M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 540 holders, 151.61M shares, $6.21B 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.