Security record · archived quarter
PHAT
Phathom Pharmaceuticals, Inc. · Healthcare · Biotechnology
70Tracked holders
+3Δ holders
28.31MShares held
$314.61MReported value
+9New positions
−6Exits
Momentum inputs (comparable managers):
holder breadth +4.5% ·
share flow +26.8% ·
net new positions +4.3%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
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 · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Invesco Ltd. | 4.32M | +10.2% | $48.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Invesco Ltd. | 4.32M | +10.2% | $48.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Invesco Ltd. | 4.32M | +10.2% | $48.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Invesco Ltd. | 4.32M | +10.2% | $48.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Invesco Ltd. | 4.32M | +10.2% | $48.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Invesco Ltd. | 4.32M | +10.2% | $48.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Invesco Ltd. | 4.32M | +10.2% | $48.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 4.06M | +14.2% | $45.13M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 4.06M | +14.2% | $45.13M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 4.06M | +14.2% | $45.13M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 4.06M | +14.2% | $45.13M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 4.06M | +14.2% | $45.13M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 4.06M | +14.2% | $45.13M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 4.06M | +14.2% | $45.13M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 4.06M | +14.2% | $45.13M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 4.06M | +14.2% | $45.13M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 4.06M | +14.2% | $45.13M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 4.06M | +14.2% | $45.13M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 4.06M | +14.2% | $45.13M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 4.06M | +14.2% | $45.13M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 4.06M | +14.2% | $45.13M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 4.06M | +14.2% | $45.13M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 23 | Millennium Management ✦ | 4.02M | +93.2% | $44.69M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 24 | Vanguard Capital Management Llc | 2.58M | — | $28.70M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Ensign Peak Advisors, Inc | 1.63M | -30.8% | $18.08M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 26 | State Street Global Advisors ✦ (passive) | 1.39M | +20.6% | $15.41M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 27 | Geode Capital Management ✦ (passive) | 1.33M | +23.7% | $14.76M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 28 | Geode Capital Management ✦ (passive) | 1.33M | +23.7% | $14.76M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 29 | Nomura Asset Management… | 1.21M | New | $13.39M | 0.0% | New | 1 | SEC ↗ |
| 30 | Franklin Resources Inc | 994.50K | New | $11.05M | 0.0% | New | 1 | SEC ↗ |
| 31 | Franklin Resources Inc | 994.50K | New | $11.05M | 0.0% | New | 1 | SEC ↗ |
| 32 | Marshall Wace ✦ | 860.69K | New | $9.56M | 0.0% | New | 1 | SEC ↗ |
| 33 | Marshall Wace ✦ | 860.69K | New | $9.56M | 0.0% | New | 1 | SEC ↗ |
| 34 | Goldman Sachs Group ✦ | 626.20K | +59.7% | $6.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Goldman Sachs Group ✦ | 626.20K | +59.7% | $6.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Two Sigma Investments ✦ | 482.14K | +734.4% | $5.36M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Northern Trust Corp | 414.96K | +16.4% | $4.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Northern Trust Corp | 414.96K | +16.4% | $4.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Northern Trust Corp | 414.96K | +16.4% | $4.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | Northern Trust Corp | 414.96K | +16.4% | $4.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | Northern Trust Corp | 414.96K | +16.4% | $4.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Charles Schwab Investment… | 409.01K | +2.8% | $4.54M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | Citadel Advisors ✦ | 383.06K | +23.1% | $4.26M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 44 | Citadel Advisors ✦ | 383.06K | +23.1% | $4.26M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | UBS Group AG | 360.37K | +18.4% | $4.00M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | UBS Group AG | 360.37K | +18.4% | $4.00M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | UBS Group AG | 360.37K | +18.4% | $4.00M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | Renaissance Technologies ✦ | 305.80K | New | $3.40M | 0.0% | New | 1 | SEC ↗ |
| 49 | Squarepoint Ops LLC | 275.16K | New | $3.06M | 0.0% | New | 1 | SEC ↗ |
| 50 | JPMorgan Chase ✦ | 287.43K | -3.1% | $3.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | JPMorgan Chase ✦ | 287.43K | -3.1% | $3.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 287.43K | -3.1% | $3.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 53 | Ameriprise Financial Inc | 254.22K | +36.9% | $2.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | Ameriprise Financial Inc | 254.22K | +36.9% | $2.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Bank Of America Corp /De/ | 208.12K | -19.6% | $2.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | Bank Of America Corp /De/ | 208.12K | -19.6% | $2.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | D. E. Shaw & Co. ✦ | 132.46K | -49.3% | $1.47M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 58 | D. E. Shaw & Co. ✦ | 132.46K | -49.3% | $1.47M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | Bank of New York Mellon Corp | 124.02K | +0.8% | $1.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Bank of New York Mellon Corp | 124.02K | +0.8% | $1.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | Bank of New York Mellon Corp | 124.02K | +0.8% | $1.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Bank of New York Mellon Corp | 124.02K | +0.8% | $1.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Bank of New York Mellon Corp | 124.02K | +0.8% | $1.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Nuveen, LLC | 117.30K | +7.8% | $1.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Nuveen, LLC | 117.30K | +7.8% | $1.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Wellington Management ✦ | 111.75K | -16.9% | $1.24M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | Wellington Management ✦ | 111.75K | -16.9% | $1.24M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | Wellington Management ✦ | 111.75K | -16.9% | $1.24M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 69 | Balyasny Asset Management L.P. | 95.30K | -54.0% | $1.06M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Susquehanna International Group, Llp | 92.98K | -83.1% | $1.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 71 | Swiss National Bank | 92.60K | +10.2% | $1.03M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Russell Investments Group, Ltd. | 85.68K | +1189.6% | $951,940 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Russell Investments Group, Ltd. | 85.68K | +1189.6% | $951,940 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Russell Investments Group, Ltd. | 85.68K | +1189.6% | $951,940 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Russell Investments Group, Ltd. | 85.68K | +1189.6% | $951,940 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Russell Investments Group, Ltd. | 85.68K | +1189.6% | $951,940 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Morgan Stanley ✦ | 76.68K | -34.9% | $851,927 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | Morgan Stanley ✦ | 76.68K | -34.9% | $851,927 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 79 | Morgan Stanley ✦ | 76.68K | -34.9% | $851,927 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Morgan Stanley ✦ | 76.68K | -34.9% | $851,927 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Morgan Stanley ✦ | 76.68K | -34.9% | $851,927 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Morgan Stanley ✦ | 76.68K | -34.9% | $851,927 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 83 | Alliancebernstein L.P. | 49.39K | 0.0% | $819,380 | 0.0% | Held | 2 | SEC ↗ |
| 84 | Creative Planning | 70.19K | -13.1% | $779,844 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | UBS AM, a distinct business unit of… | 55.79K | +82.1% | $619,804 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | UBS AM, a distinct business unit of… | 55.79K | +82.1% | $619,804 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | AQR Capital Management ✦ | 55.47K | +1.9% | $616,249 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 88 | AQR Capital Management ✦ | 55.47K | +1.9% | $616,249 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 89 | AQR Capital Management ✦ | 55.47K | +1.9% | $616,249 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 90 | AQR Capital Management ✦ | 55.47K | +1.9% | $616,249 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 91 | Rhumbline Advisers | 55.44K | +6.4% | $615,914 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | Stifel Financial Corp | 54.04K | +4.6% | $600,374 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Stifel Financial Corp | 54.04K | +4.6% | $600,374 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | T. Rowe Price ✦ | 52.45K | +41.5% | $583,000 | 0.0% | ▲ Add | 8 | SEC ↗ |
| 95 | Wells Fargo & Company/Mn | 46.11K | -32.2% | $512,315 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 96 | Wells Fargo & Company/Mn | 46.11K | -32.2% | $512,315 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 97 | Wells Fargo & Company/Mn | 46.11K | -32.2% | $512,315 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | State Of Wisconsin Investment Board | 44.00K | +187.9% | $488,884 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | California State Teachers… | 40.22K | +0.2% | $446,866 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | Tudor Investment Corp Et Al | 38.23K | +33.9% | $424,680 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Nomura Asset Management… | $13.39M | 0.0% |
| Franklin Resources Inc | $11.05M | 0.0% |
| Franklin Resources Inc | $11.05M | 0.0% |
| Marshall Wace | $9.56M | 0.0% |
| Marshall Wace | $9.56M | 0.0% |
| Renaissance Technologies | $3.40M | 0.0% |
| Squarepoint Ops LLC | $3.06M | 0.0% |
Exited
| Jane Street Group, Llc | $6.38M | was 0.0% |
| Hrt Financial Lp | $448,000 | was 0.0% |
| Canada Pension Plan… | $76,314 | was 0.0% |
| Simplex Trading, Llc | $26,527 | was 0.0% |
| Federated Hermes, Inc. | $9,108 | was 0.0% |
| Daiwa Securities Group Inc. | $4,000 | 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: Q1 2026 ·
Methodology ·
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