PACB
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth -16.7% ·
share flow +5.0% ·
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 | 90 | +1 | 144.63M | $242.83M | +6 | −5 |
| Q1 2026 | 91 | +9 | 142.21M | $187.92M | +14 | −5 |
| Q4 2025 | 81 | +2 | 149.29M | $279.06M | +3 | −1 |
| Q3 2025 | 15 | 0 | 92.77M | $118.74M | +2 | −2 |
| Q2 2025 | 12 | 0 | 89.61M | $111.12M | +3 | −3 |
| Q1 2025 | 9 | -1 | 53.19M | $62.77M | +1 | −2 |
| Q4 2024 | 10 | -1 | 71.52M | $130.89M | — | −1 |
| Q3 2024 | 10 | -2 | 60.13M | $102.22M | — | −2 |
| Q2 2024 | 12 | — | 57.24M | $78.42M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | ARK Investment Management ✦ | 33.41M | +0.6% | $56.79M | 0.5% | ▲ Add | 2 | SEC ↗ |
| 2 | Millennium Management ✦ | 10.42M | +125.1% | $17.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 6.33M | +3.7% | $10.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 6.33M | +3.7% | $10.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Capital World Investors ✦ | 3.39M | 0.0% | $5.76M | 0.0% | Held | 2 | SEC ↗ |
| 6 | Marshall Wace ✦ | 2.12M | +31.7% | $3.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Soros Fund Management ✦ | 2.10M | +23.6% | $3.57M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 1.84M | -5.2% | $3.13M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | T. Rowe Price ✦ | 1.84M | -5.2% | $3.13M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | Two Sigma Investments ✦ | 465.17K | -44.3% | $790,789 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | Fisher Asset Management ✦ | 54.88K | -2.1% | $93,299 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | Citadel Advisors ✦ | 22 | -100.0% | $37 | 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
| D. E. Shaw & Co. | $2.25M | was 0.0% |
| Norges Bank | $1.66M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 229 holders, 188.05M shares, $246.02M 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.