SEIC
SEI Investments Company · Financial Services · Asset Management
Momentum inputs (comparable managers):
holder breadth -14.3% ·
share flow +0.5% ·
net new positions -16.7%
· formula
Concentrated accumulation: rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 186.42K | $18.72M | n/a | −2 |
| Q2 2026 | 121 | -4 | 65.79M | $5.77B | +6 | −11 |
| Q1 2026 | 129 | 0 | 65.64M | $5.15B | +5 | −6 |
| Q4 2025 | 130 | 0 | 71.49M | $5.87B | +2 | −1 |
| Q3 2025 | 18 | -3 | 38.37M | $3.26B | n/a | −4 |
| Q2 2025 | 19 | +4 | 32.04M | $2.88B | +4 | n/a |
| Q1 2025 | 12 | -2 | 11.10M | $861.02M | n/a | −2 |
| Q4 2024 | 14 | -2 | 11.04M | $913.45M | n/a | −2 |
| Q3 2024 | 15 | +1 | 5.70M | $393.80M | +1 | n/a |
| Q2 2024 | 14 | n/a | 4.67M | $301.54M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 5.74M | +1.0% | $445.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 2.69M | +4.1% | $208.31M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 3 | Millennium Management ✦ | 783.62K | +339.3% | $60.83M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 4 | Norges Bank ✦ (passive) | 536.38K | -7.8% | $41.64M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | AQR Capital Management ✦ | 406.25K | -3.2% | $31.04M | 0.0% | ▼ Trim | 4 | SEC ↗ ×4 |
| 6 | Arrowstreet Capital ✦ | 273.98K | -9.6% | $21.27M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | Renaissance Technologies ✦ | 197.83K | +180.9% | $15.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | Markel Group ✦ | 173.20K | 0.0% | $13.45M | 0.1% | Held | 4 | SEC ↗ ×2 |
| 9 | Bridgewater Associates ✦ | 146.58K | +241.5% | $11.38M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 10 | Two Sigma Investments ✦ | 75.69K | -57.8% | $5.88M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 11 | T. Rowe Price ✦ | 68.52K | +7.2% | $5.32M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 12 | Gotham Asset Management ✦ | 14.55K | 0.0% | $1.13M | 0.0% | Held | 4 | 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
| Citadel Advisors | $61.52M | was 0.1% |
| Fisher Asset Management | $655,675 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 562 holders, 89.53M shares, $6.55B 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 · 2.40K sh · $246,672
Officer · 37.50K sh · $4.15M
Officer · 37.50K sh · $4.18M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology