BDSX
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +30.0% ·
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 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 22 | +2 | 1.30M | $29.42M | +6 | −4 |
| Q1 2026 | 20 | +7 | 1.25M | $18.08M | +11 | −4 |
| Q4 2025 | 13 | 0 | 619.73K | $4.21M | +1 | −1 |
| Q3 2025 | 7 | +1 | 277.01K | $2.09M | +1 | — |
| Q2 2025 | 5 | -4 | 5.34M | $1.51M | — | −4 |
| Q1 2025 | 6 | 0 | 1.94M | $1.22M | — | — |
| Q4 2024 | 6 | +1 | 1.71M | $2.62M | +1 | — |
| Q3 2024 | 4 | +1 | 1.03M | $1.83M | +1 | — |
| Q2 2024 | 3 | — | 550.63K | $842,563 | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Aberdeen Group plc | 458.44K | +74.7% | $6.65M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Vanguard Capital Management Llc | 255.16K | — | $3.70M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | Marshall Wace ✦ | 141.64K | New | $2.05M | 0.0% | New | 1 | SEC ↗ ×3 |
| 4 | Geode Capital Management ✦ (passive) | 50.00K | +17.8% | $725,594 | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 5 | Two Sigma Investments ✦ | 45.23K | New | $655,850 | 0.0% | New | 1 | SEC ↗ |
| 6 | Sei Investments Co | 43.02K | New | $623,848 | 0.0% | New | 1 | SEC ↗ |
| 7 | UBS Group AG | 36.81K | New | $533,717 | 0.0% | New | 1 | SEC ↗ ×3 |
| 8 | Morgan Stanley ✦ | 32.39K | +53001.6% | $469,684 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Blair William & Co/Il | 27.58K | New | $399,954 | 0.0% | New | 1 | SEC ↗ |
| 10 | Jane Street Group, Llc | 27.03K | New | $391,950 | 0.0% | New | 1 | SEC ↗ ×2 |
| 11 | BlackRock ✦ (passive) | 24.47K | 0.0% | $354,757 | 0.0% | Held | 4 | SEC ↗ |
| 12 | Millennium Management ✦ | 24.01K | New | $348,087 | 0.0% | New | 1 | SEC ↗ |
| 13 | Susquehanna International Group, Llp | 23.09K | New | $334,805 | 0.0% | New | 1 | SEC ↗ |
| 14 | State Street Global Advisors ✦ (passive) | 17.80K | 0.0% | $258,129 | 0.0% | Held | 6 | SEC ↗ |
| 15 | Hrt Financial Lp | 15.39K | New | $223,000 | 0.0% | New | 1 | SEC ↗ |
| 16 | Cetera Investment Advisers | 12.00K | +20.0% | $174,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Renaissance Technologies ✦ | 11.95K | New | $173,246 | 0.0% | New | 1 | SEC ↗ |
| 18 | Bnp Paribas Financial Markets | 924 | New | $13,398 | 0.0% | New | 1 | SEC ↗ |
| 19 | Group One Trading Llc | 100 | 0.0% | $1,450 | 0.0% | Held | 2 | SEC ↗ |
| 20 | Fidelity (FMR) ✦ | 1 | 0.0% | $15 | 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
| Marshall Wace | $2.05M | 0.0% |
| Two Sigma Investments | $655,850 | 0.0% |
| Sei Investments Co | $623,848 | 0.0% |
| UBS Group AG | $533,717 | 0.0% |
| Blair William & Co/Il | $399,954 | 0.0% |
| Jane Street Group, Llc | $391,950 | 0.0% |
| Millennium Management | $348,087 | 0.0% |
| Susquehanna International… | $334,805 | 0.0% |
| Hrt Financial Lp | $223,000 | 0.0% |
| Renaissance Technologies | $173,246 | 0.0% |
| Bnp Paribas Financial Markets | $13,398 | 0.0% |
Exited
| Balyasny Asset Management L.P. | $224,516 | was 0.0% |
| Citadel Advisors | $176,698 | was 0.0% |
| Northern Trust Corp | $75,711 | was 0.0% |
| Bank Of America Corp /De/ | $972 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 40 holders, 3.62M shares, $51.63M 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)
10% owner · 15.00K sh @ 24.47 · $366,992
10% owner · 13.70K sh @ 24.01 · $328,911
10% owner · 13.90K sh @ 24.25 · $337,029
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