ANAB
AnaptysBio, Inc. · Healthcare · Biotechnology
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -3.6% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 86 | +7 | 13.42M | $905.56M | +13 | −6 |
| Q1 2026 | 82 | +8 | 12.40M | $687.67M | +10 | −2 |
| Q4 2025 | 74 | -1 | 13.98M | $677.76M | — | −1 |
| Q3 2025 | 20 | +1 | 11.93M | $365.35M | +1 | — |
| Q2 2025 | 16 | 0 | 9.08M | $201.48M | +1 | −1 |
| Q1 2025 | 13 | +2 | 6.02M | $111.87M | +2 | — |
| Q4 2024 | 11 | -2 | 3.90M | $51.60M | — | −2 |
| Q3 2024 | 12 | +2 | 2.80M | $93.85M | +2 | — |
| Q2 2024 | 10 | — | 1.82M | $45.55M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Point72 Asset Management ✦ | 2.47M | +4.5% | $54.94M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 1.79M | — | $39.67M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 1.79M | — | $39.67M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 1.79M | — | $39.67M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 1.79M | — | $39.67M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 1.79M | — | $39.67M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 1.79M | — | $39.67M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 1.79M | — | $39.67M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 1.79M | — | $39.67M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 1.79M | — | $39.67M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 1.79M | — | $39.67M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 1.79M | — | $39.67M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 1.79M | — | $39.67M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | The Vanguard Group ✦ (passive) | 1.54M | — | $34.13M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passive) | 1.54M | — | $34.13M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 1.54M | — | $34.13M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 1.54M | — | $34.13M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 1.54M | — | $34.13M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | State Street Global Advisors ✦ (passive) | 821.03K | -4.6% | $18.23M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | T. Rowe Price ✦ | 673.17K | -26.4% | $14.95M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 21 | T. Rowe Price ✦ | 673.17K | -26.4% | $14.95M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 22 | Geode Capital Management ✦ (passive) | 463.36K | -5.7% | $10.29M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 463.36K | -5.7% | $10.29M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 24 | Renaissance Technologies ✦ | 263.09K | -22.3% | $5.84M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 25 | Two Sigma Investments ✦ | 231.37K | -13.0% | $5.14M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 26 | Millennium Management ✦ | 203.54K | +1043.0% | $4.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 27 | Arrowstreet Capital ✦ | 150.81K | New | $3.35M | 0.0% | New | 1 | SEC ↗ |
| 28 | Citadel Advisors ✦ | 118.29K | -68.2% | $2.63M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 29 | Citadel Advisors ✦ | 118.29K | -68.2% | $2.63M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 30 | D. E. Shaw & Co. ✦ | 112.35K | -13.3% | $2.49M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 31 | Wellington Management ✦ | 80.21K | +5.5% | $1.78M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 32 | Wellington Management ✦ | 80.21K | +5.5% | $1.78M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 33 | Wellington Management ✦ | 80.21K | +5.5% | $1.78M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 34 | Fidelity (FMR) ✦ | 72.12K | — | $1.60M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Fidelity (FMR) ✦ | 72.12K | — | $1.60M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Fidelity (FMR) ✦ | 72.12K | — | $1.60M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Fisher Asset Management ✦ | 58.90K | 0.0% | $1.31M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 38 | AQR Capital Management ✦ | 27.72K | -7.6% | $615,428 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 39 | AQR Capital Management ✦ | 27.72K | -7.6% | $615,428 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 27.72K | -7.6% | $615,428 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 27.72K | -7.6% | $615,428 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 27.72K | -7.6% | $615,428 | 0.0% | ▼ Trim | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $3.35M | 0.0% |
Exited
| Marshall Wace | $1.73M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 205 holders, 28.23M shares, $1.54B 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.