Security record · archived quarter
PHAT
Phathom Pharmaceuticals, Inc. · Healthcare · Biotechnology
9Tracked holders
0Δ holders
2.95MShares held
$23.99MReported value
+2New positions
−2Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -4.4% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 70 | +3 | 31.41M | $340.87M | +8 | −5 |
| Q1 2026 | 70 | +3 | 28.31M | $314.61M | +9 | −6 |
| Q4 2025 | 67 | +2 | 22.91M | $380.11M | +2 | — |
| Q3 2025 | 13 | +2 | 15.27M | $179.73M | +2 | — |
| Q2 2025 | 8 | -4 | 10.36M | $99.34M | — | −4 |
| Q1 2025 | 9 | 0 | 3.37M | $21.12M | — | — |
| Q4 2024 | 9 | 0 | 2.95M | $23.99M | +2 | −2 |
| Q3 2024 | 8 | +2 | 2.05M | $37.04M | +3 | −1 |
| Q2 2024 | 6 | — | 1.55M | $15.95M | — | — |
Who holds it · Q4 2024
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 1.04M | — | $8.44M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 1.02M | +18.0% | $8.27M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 1.02M | +18.0% | $8.27M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Two Sigma Investments ✦ | 485.79K | +215.4% | $3.94M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Wellington Management ✦ | 136.00K | -21.6% | $1.10M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | Wellington Management ✦ | 136.00K | -21.6% | $1.10M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | Marshall Wace ✦ | 98.07K | New | $796,312 | 0.0% | New | 1 | SEC ↗ |
| 8 | Marshall Wace ✦ | 98.07K | New | $796,312 | 0.0% | New | 1 | SEC ↗ |
| 9 | Marshall Wace ✦ | 98.07K | New | $796,312 | 0.0% | New | 1 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 72.01K | -67.3% | $584,697 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | Millennium Management ✦ | 59.99K | +82.2% | $487,127 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | T. Rowe Price ✦ | 25.64K | +21.8% | $209,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 17.66K | New | $143,383 | 0.0% | New | 1 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 17.66K | New | $143,383 | 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
| Marshall Wace | $796,312 | 0.0% |
| Marshall Wace | $796,312 | 0.0% |
| Marshall Wace | $796,312 | 0.0% |
| AQR Capital Management | $143,383 | 0.0% |
| AQR Capital Management | $143,383 | 0.0% |
Exited
| Point72 Asset Management | $7.95M | was 0.0% |
| D. E. Shaw & Co. | $2.60M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 173 holders, 68.60M shares, $741.84M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2024 ·
Methodology ·
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