OBIO
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow 0.0% ·
net new positions +20.0%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 40 | +9 | 9.68M | $41.77M | +13 | −4 |
| Q1 2026 | 31 | -5 | 6.77M | $28.77M | +3 | −8 |
| Q4 2025 | 36 | +3 | 6.47M | $26.85M | +3 | — |
| Q3 2025 | 12 | -1 | 3.92M | $9.71M | +1 | −2 |
| Q2 2025 | 10 | +3 | 3.39M | $9.08M | +3 | — |
| Q1 2025 | 4 | -1 | 1.55M | $6.63M | — | −1 |
| Q4 2024 | 5 | +1 | 1.54M | $6.17M | +1 | — |
| Q3 2024 | 3 | +1 | 1.10M | $5.66M | +1 | — |
| Q2 2024 | 2 | — | 1.11M | $9.04M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 1.16M | — | $3.10M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 2 | BlackRock ✦ (passive) | 681.35K | — | $1.83M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 3 | T. Rowe Price ✦ | 438.37K | -4.7% | $1.18M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 4 | Millennium Management ✦ | 409.67K | New | $1.10M | 0.0% | New | 1 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 302.08K | -49.3% | $809,903 | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 6 | Renaissance Technologies ✦ | 169.40K | New | $453,992 | 0.0% | New | 1 | SEC ↗ |
| 7 | State Street Global Advisors ✦ (passive) | 130.13K | -72.5% | $348,756 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | Marshall Wace ✦ | 49.47K | New | $132,566 | 0.0% | New | 1 | SEC ↗ ×2 |
| 9 | Citadel Advisors ✦ | 49.44K | +141.4% | $132,502 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | Fidelity (FMR) ✦ | 1.65K | — | $4,411 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Millennium Management | $1.10M | 0.0% |
| Renaissance Technologies | $453,992 | 0.0% |
| Marshall Wace | $132,566 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 64 holders, 23.09M shares, $97.96M 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)
Officer, Director · See Remarks · 10.00K sh @ 4.79 · $47,900
Officer, Director · See Remarks · 2.00K sh @ 5.33 · $10,660
Open-market sales (S)
No open-market insider sales in our coverage window.
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology