BLRK
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +27.3% ·
share flow +21.1% ·
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 | 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 | 0.0% | $6.02M | 0.0% | Held | 2 | SEC ↗ |
| 2 | Healthcare Of Ontario Pension Plan… | 666.67K | +33.3% | $5.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Healthcare Of Ontario Pension Plan… | 666.67K | +33.3% | $5.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Healthcare Of Ontario Pension Plan… | 666.67K | +33.3% | $5.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Bnp Paribas Financial Markets | 607.46K | +66.7% | $4.65M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Bnp Paribas Financial Markets | 607.46K | +66.7% | $4.65M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Adage Capital Partners ✦ | 600.00K | +33.3% | $4.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | Adage Capital Partners ✦ | 600.00K | +33.3% | $4.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | LMR Partners LLP | 400.00K | 0.0% | $4.01M | 0.0% | Held | 2 | SEC ↗ |
| 10 | Two Sigma Investments ✦ | 271.88K | 0.0% | $2.69M | 0.0% | Held | 2 | SEC ↗ |
| 11 | Toronto Dominion Bank | 325.66K | +29.5% | $2.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | Toronto Dominion Bank | 325.66K | +29.5% | $2.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | Hrt Financial Lp | 100.00K | +0.4% | $1.00M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | JPMorgan Chase ✦ | 50.00K | 0.0% | $502,000 | 0.0% | Held | 2 | SEC ↗ |
| 15 | State Of Wisconsin Investment Board | 10.00K | 0.0% | $99,000 | 0.0% | Held | 2 | SEC ↗ |
| 16 | Royal Bank Of Canada | 6.00K | -45.5% | $50,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | Royal Bank Of Canada | 6.00K | -45.5% | $50,000 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | UBS Group AG | 4.05K | New | $40,065 | 0.0% | New | 1 | SEC ↗ |
| 19 | Osaic Holdings, Inc. | 550 | New | $5,505 | 0.0% | New | 1 | SEC ↗ |
| 20 | Morgan Stanley ✦ | 8 | New | $79 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| UBS Group AG | $40,065 | 0.0% |
| Osaic Holdings, Inc. | $5,505 | 0.0% |
| Morgan Stanley | $79 | 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.