BLRK
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 Q4 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 12 | -2 | 3.53M | $31.07M | — | −2 |
| Q1 2026 | 14 | +3 | 3.64M | $30.98M | +3 | — |
| Q4 2025 | 11 | +4 | 3.01M | $30.08M | +4 | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Millennium Management ✦ | 600.00K | New | $6.00M | 0.0% | New | 1 | SEC ↗ |
| 2 | Healthcare Of Ontario Pension Plan… | 500.00K | — | $5.00M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | Adage Capital Partners ✦ | 450.00K | New | $4.50M | 0.0% | New | 1 | SEC ↗ |
| 4 | LMR Partners LLP | 400.00K | — | $4.00M | 0.1% | n/c | 1 | SEC ↗ |
| 5 | Bnp Paribas Financial Markets | 364.46K | — | $3.64M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Two Sigma Investments ✦ | 271.88K | New | $2.72M | 0.0% | New | 1 | SEC ↗ |
| 7 | Toronto Dominion Bank | 251.50K | — | $2.52M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | Hrt Financial Lp | 99.64K | — | $996,000 | 0.0% | n/c | 1 | SEC ↗ |
| 9 | JPMorgan Chase ✦ | 50.00K | New | $500,000 | 0.0% | New | 1 | SEC ↗ |
| 10 | Royal Bank Of Canada | 11.00K | — | $110,000 | 0.0% | n/c | 1 | SEC ↗ |
| 11 | State Of Wisconsin Investment Board | 10.00K | — | $100,000 | 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 | $6.00M | 0.0% |
| Adage Capital Partners | $4.50M | 0.0% |
| Two Sigma Investments | $2.72M | 0.0% |
| JPMorgan Chase | $500,000 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 25 holders, 3.37M shares, $31.69M 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.