JAZZ
Jazz Pharmaceuticals plc · Healthcare · Biotechnology
Momentum inputs (comparable managers):
holder breadth +3.0% ·
share flow -5.3% ·
net new positions +3.6%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 137 | +4 | 47.53M | $11.43B | +7 | −2 |
| Q1 2026 | 135 | -10 | 49.63M | $8.67B | +4 | −14 |
| Q4 2025 | 144 | +2 | 48.56M | $7.62B | +2 | — |
| Q3 2025 | 20 | 0 | 25.68M | $3.38B | +1 | −1 |
| Q2 2025 | 17 | -1 | 21.49M | $2.28B | +1 | −2 |
| Q1 2025 | 15 | 0 | 8.34M | $1.04B | +1 | −1 |
| Q4 2024 | 15 | 0 | 8.56M | $1.05B | +1 | −1 |
| Q3 2024 | 14 | -2 | 7.38M | $822.21M | — | −2 |
| Q2 2024 | 16 | — | 7.74M | $826.28M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 5.97M | +6.7% | $1.44B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 18 | Fidelity (FMR) ✦ | 4.61M | +102.5% | $1.11B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 19 | Fidelity (FMR) ✦ | 4.61M | +102.5% | $1.11B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 20 | Fidelity (FMR) ✦ | 4.61M | +102.5% | $1.11B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 21 | Fidelity (FMR) ✦ | 4.61M | +102.5% | $1.11B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 22 | Fidelity (FMR) ✦ | 4.61M | +102.5% | $1.11B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 23 | Fidelity (FMR) ✦ | 4.61M | +102.5% | $1.11B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 24 | Fidelity (FMR) ✦ | 4.61M | +102.5% | $1.11B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 25 | Vanguard Capital Management Llc | 2.73M | +3.1% | $657.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | Capital World Investors ✦ | 2.70M | +0.9% | $650.04M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 27 | Franklin Resources Inc | 2.04M | +4.2% | $491.64M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 28 | Franklin Resources Inc | 2.04M | +4.2% | $491.64M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 29 | Franklin Resources Inc | 2.04M | +4.2% | $491.64M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 30 | Franklin Resources Inc | 2.04M | +4.2% | $491.64M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 31 | Franklin Resources Inc | 2.04M | +4.2% | $491.64M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 32 | Franklin Resources Inc | 2.04M | +4.2% | $491.64M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 33 | Franklin Resources Inc | 2.04M | +4.2% | $491.64M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 34 | State Street Global Advisors ✦ (passive) | 2.00M | +5.7% | $481.90M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 35 | Dimensional Fund Advisors Lp | 1.71M | -9.6% | $412.91M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 36 | Dimensional Fund Advisors Lp | 1.71M | -9.6% | $412.91M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 37 | Dimensional Fund Advisors Lp | 1.71M | -9.6% | $412.91M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 38 | Dimensional Fund Advisors Lp | 1.71M | -9.6% | $412.91M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 39 | Dimensional Fund Advisors Lp | 1.71M | -9.6% | $412.91M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 40 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 41 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 42 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 43 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 44 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 45 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 46 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 47 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 48 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 49 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 50 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 51 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 52 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 53 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 54 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 55 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 56 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 57 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 58 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 59 | Bank of New York Mellon Corp | 1.58M | -20.3% | $380.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 60 | AQR Capital Management ✦ | 1.52M | +13.8% | $359.94M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 61 | AQR Capital Management ✦ | 1.52M | +13.8% | $359.94M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 62 | AQR Capital Management ✦ | 1.52M | +13.8% | $359.94M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 63 | AQR Capital Management ✦ | 1.52M | +13.8% | $359.94M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 64 | AQR Capital Management ✦ | 1.52M | +13.8% | $359.94M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 65 | AQR Capital Management ✦ | 1.52M | +13.8% | $359.94M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 66 | AQR Capital Management ✦ | 1.52M | +13.8% | $359.94M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 67 | AQR Capital Management ✦ | 1.52M | +13.8% | $359.94M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 68 | AQR Capital Management ✦ | 1.52M | +13.8% | $359.94M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 69 | Geode Capital Management ✦ (passive) | 1.48M | +19.8% | $357.44M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 70 | Geode Capital Management ✦ (passive) | 1.48M | +19.8% | $357.44M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 71 | Ameriprise Financial Inc | 1.22M | -24.4% | $292.90M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 72 | Ameriprise Financial Inc | 1.22M | -24.4% | $292.90M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 73 | Ameriprise Financial Inc | 1.22M | -24.4% | $292.90M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 74 | Ameriprise Financial Inc | 1.22M | -24.4% | $292.90M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 75 | JPMorgan Chase ✦ | 1.16M | -3.6% | $276.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 76 | JPMorgan Chase ✦ | 1.16M | -3.6% | $276.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 77 | JPMorgan Chase ✦ | 1.16M | -3.6% | $276.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 78 | JPMorgan Chase ✦ | 1.16M | -3.6% | $276.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 79 | JPMorgan Chase ✦ | 1.16M | -3.6% | $276.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 80 | JPMorgan Chase ✦ | 1.16M | -3.6% | $276.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 81 | JPMorgan Chase ✦ | 1.16M | -3.6% | $276.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 82 | JPMorgan Chase ✦ | 1.16M | -3.6% | $276.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 83 | JPMorgan Chase ✦ | 1.16M | -3.6% | $276.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 84 | JPMorgan Chase ✦ | 1.16M | -3.6% | $276.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 85 | JPMorgan Chase ✦ | 1.16M | -3.6% | $276.63M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 86 | Bank Of America Corp /De/ | 1.14M | +11.9% | $273.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Bank Of America Corp /De/ | 1.14M | +11.9% | $273.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Bank Of America Corp /De/ | 1.14M | +11.9% | $273.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Bank Of America Corp /De/ | 1.14M | +11.9% | $273.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Bank Of America Corp /De/ | 1.14M | +11.9% | $273.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Bank Of America Corp /De/ | 1.14M | +11.9% | $273.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Bank Of America Corp /De/ | 1.14M | +11.9% | $273.76M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Citadel Advisors ✦ | 1.01M | -20.1% | $242.58M | 0.1% | ▼ Trim | 9 | SEC ↗ |
| 94 | Swedbank AB | 968.09K | -2.4% | $233.28M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 95 | Swedbank AB | 968.09K | -2.4% | $233.28M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 96 | BNP Paribas Asset Management… | 799.30K | -80.4% | $192.61M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 97 | BNP Paribas Asset Management… | 799.30K | -80.4% | $192.61M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 98 | BNP Paribas Asset Management… | 799.30K | -80.4% | $192.61M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 99 | BNP Paribas Asset Management… | 799.30K | -80.4% | $192.61M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 100 | Millennium Management ✦ | 763.88K | -39.5% | $184.07M | 0.1% | ▼ Trim | 9 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Alyeska Investment Group, L.P. | $77.70M | was 0.2% |
| Point72 Asset Management | $67.80M | was 0.1% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 568 holders, 63.82M shares, $11.28B 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.