Security record
DGX
Quest Diagnostics Incorporated · Healthcare · Medical - Diagnostics & Research
155Tracked holders
+1Δ holders
78.04MShares held
$16.53BReported value
+7New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +0.6% ·
share flow +0.4% ·
net new positions +1.3%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 155 | +1 | 78.04M | $16.53B | +7 | −5 |
| Q1 2026 | 156 | -1 | 76.50M | $14.98B | +4 | −6 |
| Q4 2025 | 156 | +4 | 87.42M | $15.15B | +5 | — |
| Q3 2025 | 16 | -1 | 54.97M | $10.47B | — | −2 |
| Q2 2025 | 15 | -3 | 44.54M | $8.00B | — | −3 |
| Q1 2025 | 15 | +2 | 17.80M | $3.01B | +3 | −1 |
| Q4 2024 | 13 | -2 | 18.37M | $2.77B | — | −2 |
| Q3 2024 | 14 | -1 | 12.70M | $1.97B | — | −1 |
| Q2 2024 | 15 | — | 9.75M | $1.33B | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 9.28M | +1.1% | $1.97B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 21 | Vanguard Capital Management Llc | 7.23M | +1.2% | $1.53B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (passive) | 5.52M | +2.5% | $1.17B | 0.0% | ▲ Add | 7 | SEC ↗ |
| 23 | T. Rowe Price ✦ | 5.44M | -13.5% | $1.15B | 0.1% | ▼ Trim | 9 | SEC ↗ |
| 24 | T. Rowe Price ✦ | 5.44M | -13.5% | $1.15B | 0.1% | ▼ Trim | 9 | SEC ↗ |
| 25 | Boston Partners | 4.74M | +18.2% | $1.00B | 0.9% | ▲ Add | 3 | SEC ↗ |
| 26 | Boston Partners | 4.74M | +18.2% | $1.00B | 0.9% | ▲ Add | 3 | SEC ↗ |
| 27 | Boston Partners | 4.74M | +18.2% | $1.00B | 0.9% | ▲ Add | 3 | SEC ↗ |
| 28 | Boston Partners | 4.74M | +18.2% | $1.00B | 0.9% | ▲ Add | 3 | SEC ↗ |
| 29 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 30 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 31 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 32 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 33 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 34 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 35 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 36 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 37 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 38 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 39 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 40 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 43 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 44 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 45 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 46 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 47 | JPMorgan Chase ✦ | 3.52M | -8.5% | $748.59M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 48 | Geode Capital Management ✦ (passive) | 3.14M | +1.7% | $662.58M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 49 | Geode Capital Management ✦ (passive) | 3.14M | +1.7% | $662.58M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 54 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 55 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 56 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 57 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 58 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 59 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 60 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 61 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 62 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 63 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 64 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 65 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 66 | Morgan Stanley ✦ | 2.46M | -0.8% | $521.50M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 67 | Dimensional Fund Advisors Lp | 1.99M | +2.0% | $421.38M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 68 | Dimensional Fund Advisors Lp | 1.99M | +2.0% | $421.38M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 69 | Dimensional Fund Advisors Lp | 1.99M | +2.0% | $421.38M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 70 | Dimensional Fund Advisors Lp | 1.99M | +2.0% | $421.38M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 71 | Dimensional Fund Advisors Lp | 1.99M | +2.0% | $421.38M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 72 | Bank Of America Corp /De/ | 1.94M | +10.4% | $410.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Bank Of America Corp /De/ | 1.94M | +10.4% | $410.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Bank Of America Corp /De/ | 1.94M | +10.4% | $410.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Bank Of America Corp /De/ | 1.94M | +10.4% | $410.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Bank Of America Corp /De/ | 1.94M | +10.4% | $410.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | Bank Of America Corp /De/ | 1.94M | +10.4% | $410.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | Bank Of America Corp /De/ | 1.94M | +10.4% | $410.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Grantham, Mayo, Van Otterloo & Co.… | 1.89M | +0.3% | $400.21M | 0.9% | ▲ Add | 3 | SEC ↗ |
| 80 | Wells Fargo & Company/Mn | 1.75M | -0.7% | $371.17M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 81 | Wells Fargo & Company/Mn | 1.75M | -0.7% | $371.17M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 82 | Wells Fargo & Company/Mn | 1.75M | -0.7% | $371.17M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 83 | Wells Fargo & Company/Mn | 1.75M | -0.7% | $371.17M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 84 | Wells Fargo & Company/Mn | 1.75M | -0.7% | $371.17M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 85 | Wells Fargo & Company/Mn | 1.75M | -0.7% | $371.17M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 86 | Victory Capital Management Inc | 1.55M | -16.0% | $328.64M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 87 | Victory Capital Management Inc | 1.55M | -16.0% | $328.64M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 88 | Victory Capital Management Inc | 1.55M | -16.0% | $328.64M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 89 | Norges Bank ✦ (passive) | 1.41M | New | $298.13M | 0.0% | New | 1 | SEC ↗ |
| 90 | Fidelity (FMR) ✦ | 1.40M | +48.5% | $296.46M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 91 | Fidelity (FMR) ✦ | 1.40M | +48.5% | $296.46M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 92 | Fidelity (FMR) ✦ | 1.40M | +48.5% | $296.46M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 93 | Fidelity (FMR) ✦ | 1.40M | +48.5% | $296.46M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 94 | Fidelity (FMR) ✦ | 1.40M | +48.5% | $296.46M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 95 | Fidelity (FMR) ✦ | 1.40M | +48.5% | $296.46M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 96 | Invesco Ltd. | 1.38M | -15.8% | $292.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | Invesco Ltd. | 1.38M | -15.8% | $292.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | Invesco Ltd. | 1.38M | -15.8% | $292.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | Invesco Ltd. | 1.38M | -15.8% | $292.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 100 | Invesco Ltd. | 1.38M | -15.8% | $292.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $298.13M | 0.0% |
Exited
| Tudor Investment Corp Et Al | $3.57M | was 0.0% |
| Arrowstreet Capital | $2.25M | was 0.0% |
| IMC-Chicago, LLC | $1.02M | was 0.0% |
| Group One Trading Llc | $188,337 | was 0.0% |
| Walleye Trading LLC | $107,593 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 41.40K shares, $8,113 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: Q2 2026 ·
Methodology ·
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