SMP
Standard Motor Products, Inc. · Consumer Cyclical · Auto - Parts
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +11.7% ·
net new positions +20.0%
— 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 | 74 | +2 | 13.53M | $526.98M | +5 | −2 |
| Q1 2026 | 74 | +2 | 13.15M | $456.77M | +5 | −3 |
| Q4 2025 | 72 | 0 | 13.63M | $502.37M | +1 | −1 |
| Q3 2025 | 17 | +1 | 8.65M | $353.18M | +1 | — |
| Q2 2025 | 13 | -1 | 8.40M | $258.00M | +1 | −2 |
| Q1 2025 | 11 | +3 | 2.56M | $63.74M | +3 | — |
| Q4 2024 | 8 | 0 | 2.29M | $70.89M | — | — |
| Q3 2024 | 7 | -1 | 1.53M | $50.75M | — | −1 |
| Q2 2024 | 8 | — | 1.09M | $30.20M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 862.57K | +2.2% | $21.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | GAMCO Investors ✦ | 790.21K | +10.1% | $19.70M | 0.2% | ▲ Add | 4 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 492.28K | -0.5% | $12.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 492.28K | -0.5% | $12.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | Citadel Advisors ✦ | 113.80K | +39.8% | $2.84M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | D. E. Shaw & Co. ✦ | 92.62K | New | $2.31M | 0.0% | New | 1 | SEC ↗ |
| 7 | Millennium Management ✦ | 71.03K | +642.5% | $1.77M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | AQR Capital Management ✦ | 42.20K | -37.6% | $1.05M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 42.20K | -37.6% | $1.05M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 10 | AQR Capital Management ✦ | 42.20K | -37.6% | $1.05M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 11 | Arrowstreet Capital ✦ | 31.11K | -40.6% | $775,647 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 12 | Marshall Wace ✦ | 30.10K | New | $750,367 | 0.0% | New | 1 | SEC ↗ |
| 13 | Marshall Wace ✦ | 30.10K | New | $750,367 | 0.0% | New | 1 | SEC ↗ |
| 14 | T. Rowe Price ✦ | 21.56K | +3.9% | $538,000 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | Renaissance Technologies ✦ | 9.10K | New | $226,863 | 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
| D. E. Shaw & Co. | $2.31M | 0.0% |
| Marshall Wace | $750,367 | 0.0% |
| Marshall Wace | $750,367 | 0.0% |
| Renaissance Technologies | $226,863 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 185 holders, 18.02M shares, $591.03M 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)
Officer · 5.80K sh · $226,122
Officer · 3.50K sh · $135,660
Officer · 9.05K sh · $350,364
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology