OSTK
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth -20.0% ·
share flow +30.0% ·
net new positions -20.0%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 72 | -2 | 40.42M | $233.95M | +6 | −8 |
| Q1 2026 | 76 | +7 | 34.79M | $161.45M | +12 | −5 |
| Q4 2025 | 69 | -1 | 35.54M | $194.02M | +1 | −2 |
| Q3 2025 | 15 | +1 | 17.20M | $168.38M | +2 | −1 |
| Q2 2025 | 11 | +1 | 13.51M | $92.97M | +2 | −1 |
| Q1 2025 | 7 | -3 | 5.64M | $32.72M | — | −3 |
| Q4 2024 | 10 | +1 | 4.67M | $23.02M | +1 | — |
| Q3 2024 | 8 | -2 | 3.14M | $31.70M | — | −2 |
| Q2 2024 | 10 | — | 2.25M | $29.49M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Marshall Wace ✦ | 1.11M | +648.5% | $11.16M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Marshall Wace ✦ | 1.11M | +648.5% | $11.16M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 998.76K | -3.6% | $10.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 998.76K | -3.6% | $10.07M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | Two Sigma Investments ✦ | 523.20K | +122.8% | $5.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 190.94K | -17.5% | $1.92M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | Citadel Advisors ✦ | 190.94K | -17.5% | $1.92M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | D. E. Shaw & Co. ✦ | 169.74K | +241.1% | $1.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | D. E. Shaw & Co. ✦ | 169.74K | +241.1% | $1.71M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | Millennium Management ✦ | 115.95K | -66.4% | $1.17M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | T. Rowe Price ✦ | 26.18K | +1.0% | $264,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 11.87K | -60.1% | $119,630 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 11.87K | -60.1% | $119,630 | 0.0% | ▼ Trim | 2 | 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 | $1.86M | was 0.0% |
| Gotham Asset Management | $146,731 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 182 holders, 43.73M shares, $199.66M 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.