ABCL
AbCellera Biologics Inc. · Healthcare · Biotechnology
Momentum inputs (comparable managers):
holder breadth +7.1% ·
share flow -2.0% ·
net new positions 0.0%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 55 | +1 | 68.44M | $534.80M | +7 | −6 |
| Q1 2026 | 54 | -3 | 75.99M | $265.38M | +4 | −8 |
| Q4 2025 | 57 | -1 | 59.76M | $204.38M | +2 | −2 |
| Q3 2025 | 15 | +1 | 44.56M | $224.16M | +1 | −1 |
| Q2 2025 | 12 | +1 | 42.81M | $146.85M | +1 | — |
| Q1 2025 | 10 | +1 | 34.92M | $77.87M | +1 | — |
| Q4 2024 | 9 | 0 | 29.72M | $87.07M | +1 | −1 |
| Q3 2024 | 8 | -1 | 22.08M | $57.42M | — | −1 |
| Q2 2024 | 9 | — | 34.65M | $102.56M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Capital World Investors ✦ | 13.36M | 0.0% | $67.21M | 0.0% | Held | 4 | SEC ↗ |
| 2 | Baillie Gifford ✦ | 10.42M | +0.6% | $52.43M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 3 | Baillie Gifford ✦ | 10.42M | +0.6% | $52.43M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 4 | Baillie Gifford ✦ | 10.42M | +0.6% | $52.43M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 5 | Baillie Gifford ✦ | 10.42M | +0.6% | $52.43M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 6 | Two Sigma Investments ✦ | 5.18M | +25.9% | $26.03M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 3.64M | -1.1% | $18.32M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 3.64M | -1.1% | $18.32M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 3.64M | -1.1% | $18.32M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 3.64M | -1.1% | $18.32M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 3.64M | -1.1% | $18.32M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 3.64M | -1.1% | $18.32M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 3.64M | -1.1% | $18.32M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 3.64M | -1.1% | $18.32M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 3.64M | -1.1% | $18.32M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | Renaissance Technologies ✦ | 3.36M | +1.6% | $16.90M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 17 | Morgan Stanley ✦ | 2.79M | — | $14.04M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Morgan Stanley ✦ | 2.79M | — | $14.04M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Morgan Stanley ✦ | 2.79M | — | $14.04M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Morgan Stanley ✦ | 2.79M | — | $14.04M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Morgan Stanley ✦ | 2.79M | — | $14.04M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Millennium Management ✦ | 2.43M | -28.5% | $12.22M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 23 | Citadel Advisors ✦ | 1.01M | -65.1% | $5.07M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 24 | Arrowstreet Capital ✦ | 736.95K | New | $3.71M | 0.0% | New | 1 | SEC ↗ |
| 25 | State Street Global Advisors ✦ (passive) | 671.02K | +9.2% | $3.38M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 26 | Geode Capital Management ✦ (passive) | 329.22K | -9.3% | $1.66M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 27 | JPMorgan Chase ✦ | 261.33K | — | $1.31M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | JPMorgan Chase ✦ | 261.33K | — | $1.31M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | JPMorgan Chase ✦ | 261.33K | — | $1.31M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | JPMorgan Chase ✦ | 261.33K | — | $1.31M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | JPMorgan Chase ✦ | 261.33K | — | $1.31M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | JPMorgan Chase ✦ | 261.33K | — | $1.31M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | JPMorgan Chase ✦ | 261.33K | — | $1.31M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | JPMorgan Chase ✦ | 261.33K | — | $1.31M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Goldman Sachs Group ✦ | 250.22K | — | $1.26M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | D. E. Shaw & Co. ✦ | 76.48K | +49.8% | $384,709 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Marshall Wace ✦ | 47.48K | 0.0% | $238,824 | 0.0% | Held | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $3.71M | 0.0% |
Exited
| Norges Bank | $2.16M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 136 holders, 124.20M shares, $428.91M 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)
Director · 53.61K sh @ 10.64 · $570,442
Director · 10.00K sh @ 11.03 · $110,300
Officer · Chief Financial… · 37.20K sh @ 10.32 · $383,904
Director · 46.39K sh @ 10.37 · $481,033
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