Security record · archived quarter
PHAT
Phathom Pharmaceuticals, Inc. · Healthcare · Biotechnology
67Tracked holders
+2Δ holders
22.91MShares held
$380.11MReported value
+2New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +3.1% ·
share flow -10.1% ·
net new positions +3.0%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
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 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Invesco Ltd. | 3.92M | — | $65.04M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Invesco Ltd. | 3.92M | — | $65.04M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | Invesco Ltd. | 3.92M | — | $65.04M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | Invesco Ltd. | 3.92M | — | $65.04M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Invesco Ltd. | 3.92M | — | $65.04M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Invesco Ltd. | 3.92M | — | $65.04M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Invesco Ltd. | 3.92M | — | $65.04M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 3.56M | +4.5% | $58.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 3.56M | +4.5% | $58.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 3.56M | +4.5% | $58.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 3.56M | +4.5% | $58.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 3.56M | +4.5% | $58.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 3.56M | +4.5% | $58.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 3.56M | +4.5% | $58.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 3.56M | +4.5% | $58.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 3.56M | +4.5% | $58.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 3.56M | +4.5% | $58.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 3.56M | +4.5% | $58.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 3.56M | +4.5% | $58.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 3.18M | -1.2% | $52.71M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 3.18M | -1.2% | $52.71M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | The Vanguard Group ✦ (passive) | 3.18M | -1.2% | $52.71M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | The Vanguard Group ✦ (passive) | 3.18M | -1.2% | $52.71M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | The Vanguard Group ✦ (passive) | 3.18M | -1.2% | $52.71M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 25 | Ensign Peak Advisors, Inc | 2.35M | — | $39.02M | 0.1% | n/c | 1 | SEC ↗ |
| 26 | Millennium Management ✦ | 2.08M | -59.0% | $34.54M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 27 | State Street Global Advisors ✦ (passive) | 1.15M | +9.1% | $19.07M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Geode Capital Management ✦ (passive) | 1.07M | -1.4% | $17.81M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 29 | Geode Capital Management ✦ (passive) | 1.07M | -1.4% | $17.81M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 30 | Susquehanna International Group, Llp | 549.17K | — | $9.11M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Charles Schwab Investment… | 397.91K | — | $6.60M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Goldman Sachs Group ✦ | 392.05K | +157.9% | $6.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Goldman Sachs Group ✦ | 392.05K | +157.9% | $6.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Jane Street Group, Llc | 384.77K | — | $6.38M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Jane Street Group, Llc | 384.77K | — | $6.38M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Jane Street Group, Llc | 384.77K | — | $6.38M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Northern Trust Corp | 356.47K | — | $5.91M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Northern Trust Corp | 356.47K | — | $5.91M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Northern Trust Corp | 356.47K | — | $5.91M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Northern Trust Corp | 356.47K | — | $5.91M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Northern Trust Corp | 356.47K | — | $5.91M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Citadel Advisors ✦ | 311.31K | -38.8% | $5.16M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 43 | Citadel Advisors ✦ | 311.31K | -38.8% | $5.16M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 44 | UBS Group AG | 304.38K | — | $5.05M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | UBS Group AG | 304.38K | — | $5.05M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | UBS Group AG | 304.38K | — | $5.05M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | UBS Group AG | 304.38K | — | $5.05M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | JPMorgan Chase ✦ | 296.68K | +8.3% | $4.92M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | JPMorgan Chase ✦ | 296.68K | +8.3% | $4.92M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | JPMorgan Chase ✦ | 296.68K | +8.3% | $4.92M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | D. E. Shaw & Co. ✦ | 261.07K | New | $4.33M | 0.0% | New | 1 | SEC ↗ |
| 52 | D. E. Shaw & Co. ✦ | 261.07K | New | $4.33M | 0.0% | New | 1 | SEC ↗ |
| 53 | Bank Of America Corp /De/ | 259.00K | — | $4.30M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Bank Of America Corp /De/ | 259.00K | — | $4.30M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Bank Of America Corp /De/ | 259.00K | — | $4.30M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Balyasny Asset Management L.P. | 207.09K | — | $3.44M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Ameriprise Financial Inc | 185.74K | — | $3.08M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Ameriprise Financial Inc | 185.74K | — | $3.08M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Wellington Management ✦ | 134.55K | -8.1% | $2.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | Wellington Management ✦ | 134.55K | -8.1% | $2.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | Wellington Management ✦ | 134.55K | -8.1% | $2.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 62 | Bank of New York Mellon Corp | 122.97K | — | $2.04M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Bank of New York Mellon Corp | 122.97K | — | $2.04M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Bank of New York Mellon Corp | 122.97K | — | $2.04M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Bank of New York Mellon Corp | 122.97K | — | $2.04M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Bank of New York Mellon Corp | 122.97K | — | $2.04M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Morgan Stanley ✦ | 117.78K | -53.9% | $1.95M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 68 | Morgan Stanley ✦ | 117.78K | -53.9% | $1.95M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Morgan Stanley ✦ | 117.78K | -53.9% | $1.95M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Morgan Stanley ✦ | 117.78K | -53.9% | $1.95M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 71 | Morgan Stanley ✦ | 117.78K | -53.9% | $1.95M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 72 | Morgan Stanley ✦ | 117.78K | -53.9% | $1.95M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 73 | Nuveen, LLC | 108.85K | — | $1.81M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Nuveen, LLC | 108.85K | — | $1.81M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Group One Trading Llc | 103.68K | — | $1.72M | 0.1% | n/c | 1 | SEC ↗ |
| 76 | Barclays Plc | 84.86K | — | $1.41M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Barclays Plc | 84.86K | — | $1.41M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Swiss National Bank | 84.00K | — | $1.39M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Creative Planning | 80.77K | — | $1.34M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Wells Fargo & Company/Mn | 68.02K | — | $1.13M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Wells Fargo & Company/Mn | 68.02K | — | $1.13M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Wells Fargo & Company/Mn | 68.02K | — | $1.13M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Two Sigma Investments ✦ | 57.78K | New | $958,620 | 0.0% | New | 1 | SEC ↗ |
| 84 | AQR Capital Management ✦ | 54.45K | +3.5% | $903,293 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 85 | AQR Capital Management ✦ | 54.45K | +3.5% | $903,293 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 86 | AQR Capital Management ✦ | 54.45K | +3.5% | $903,293 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 87 | AQR Capital Management ✦ | 54.45K | +3.5% | $903,293 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 88 | AQR Capital Management ✦ | 54.45K | +3.5% | $903,293 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 89 | Rhumbline Advisers | 52.09K | — | $864,211 | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Stifel Financial Corp | 51.66K | — | $857,056 | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Stifel Financial Corp | 51.66K | — | $857,056 | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Alliancebernstein L.P. | 49.39K | — | $819,380 | 0.0% | n/c | 1 | SEC ↗ |
| 93 | New York State Common Retirement… | 41.76K | — | $692,732 | 0.0% | n/c | 1 | SEC ↗ |
| 94 | California State Teachers… | 40.14K | — | $665,972 | 0.0% | n/c | 1 | SEC ↗ |
| 95 | T. Rowe Price ✦ | 37.07K | +16.1% | $616,000 | 0.0% | ▲ Add | 7 | SEC ↗ |
| 96 | Legal & General Group Plc | 34.25K | — | $568,190 | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Legal & General Group Plc | 34.25K | — | $568,190 | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Legal & General Group Plc | 34.25K | — | $568,190 | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Deutsche Bank Ag\ | 33.38K | — | $553,774 | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Deutsche Bank Ag\ | 33.38K | — | $553,774 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| D. E. Shaw & Co. | $4.33M | 0.0% |
| D. E. Shaw & Co. | $4.33M | 0.0% |
| Two Sigma Investments | $958,620 | 0.0% |
Exited
| No tracked exits this quarter. |
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 2025 ·
Methodology ·
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