Quest Diagnostics Ownership | Who Owns Quest Diagnostics?
Quest Diagnostics Ownership Summary
Quest Diagnostics is owned by 88.69% institutional investors, 0.88% insiders, and 10.43% retail investors. Vanguard group is the largest institutional shareholder, holding 12.46% of DGX shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.17% of its assets in Quest Diagnostics shares.
DGX Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Quest Diagnostics | 88.69% | 0.88% | 10.43% |
| Sector | Healthcare Stocks | 57.39% | 9.93% | 32.68% |
| Industry | Diagnostics & Research Stocks | 49.06% | 8.59% | 42.35% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 13.96M | 12.46% | $2.11B |
| Blackrock | 10.06M | 9.06% | $1.38B |
| Blackrock funding, inc. /de | 10.12M | 9.04% | $1.53B |
| Price t rowe associates inc /md/ | 5.49M | 4.90% | $828.26M |
| State street | 5.22M | 4.70% | $787.72M |
| Victory capital management | 3.36M | 3.00% | $506.89M |
| Geode capital management | 2.69M | 2.40% | $404.76M |
| Jpmorgan chase | 2.43M | 2.17% | $367.18M |
| Davis selected advisers | 2.40M | 2.16% | $361.65M |
| Grantham, mayo, van otterloo | 2.27M | 2.03% | $342.30M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Ivy lane capital management | 57.00K | 4.64% | $8.60M |
| Atwater malick | 55.14K | 2.79% | $8.32M |
| Davis selected advisers | 2.40M | 2.10% | $361.65M |
| Naples money management | 16.70K | 1.95% | $2.29M |
| Jgp wealth management | 99.86K | 1.95% | $15.06M |
| Fiduciary management inc /wi/ | 1.30M | 1.83% | $196.53M |
| Parkman healthcare partners | 90.35K | 1.82% | $13.63M |
| Delta capital management | 20.79K | 1.79% | $3.14M |
| Integral health asset management | 130.00K | 1.67% | $19.61M |
| Isthmus partners | 90.59K | 1.66% | $13.67M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Price t rowe associates inc /md/ | 5.49M | 0.10% | 1.64M |
| Norges bank | 1.27M | 0.03% | 1.27M |
| Jpmorgan chase | 2.43M | 0.03% | 916.90K |
| Ubs group | 964.99K | 0.03% | 588.48K |
| Alliancebernstein | 1.09M | 0.06% | 498.00K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| American century companies | 1.52M | 0.13% | -764.96K |
| Nuance investments | - | - | -681.64K |
| Blackrock | 10.06M | 0.03% | -641.17K |
| Wellington management group llp | 1.78M | 0.05% | -549.28K |
| 8 knots management | - | - | -497.61K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 1.27M | 0.03% | 1.27M | $191.82M |
| Raymond james financial | 447.08K | 0.03% | 447.08K | $67.45M |
| Foundry partners | 108.32K | 0.82% | 108.32K | $16.34M |
| Proficio capital partners | 95.40K | 0.01% | 95.40K | $95.40K |
| Edgestream partners | 27.69K | 0.18% | 27.69K | $4.18M |
Sold Out
| Holder | Change |
|---|---|
| Kozak & associates | -1.00 |
| Macroview investment management | -2.00 |
| Gradient investments | -3.00 |
| Tfo-tdc | -3.00 |
| Pacific capital wealth advisors | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2024 | 877 | 2.10% | 98,448,593 | 2.51% | 88 | 1.21% | 416 | 9.19% | 286 | -6.23% |
| Sep 30, 2024 | 848 | - | 95,876,144 | -1.23% | 85 | 1.12% | 379 | 5.57% | 300 | 0.33% |
| Jun 30, 2024 | 836 | 1.33% | 96,911,812 | -0.91% | 87 | 1.12% | 353 | 1.15% | 294 | -5.47% |
| Mar 31, 2024 | 825 | -2.14% | 97,800,294 | 0.38% | 88 | 1.16% | 349 | -3.32% | 311 | -4.31% |
| Dec 31, 2023 | 843 | 3.31% | 97,429,185 | 0.24% | 86 | 1.16% | 361 | 20.33% | 325 | -2.69% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 3.52M | 3.17% | 8.29K |
| Vanguard US Total Market Shares ETF | 3.51M | 3.17% | 2.60K |
| Vanguard Institutional 500 Index Trust | 3.09M | 2.79% | 21.88K |
| Vanguard Mid Cap Index Institutional | 2.41M | 2.17% | 10.18K |
| Victory Sycamore Established Value R | 2.39M | 2.14% | -50.00K |
| T. Rowe Price U.S. Large-Cap Core Tr-C | 1.52M | 1.37% | 267.94K |
| T. Rowe Price U.S. Large-Cap Core Tr-B | 1.52M | 1.36% | 267.94K |
| T. Rowe Price US Large-Cap Core | 1.47M | 1.32% | - |
| T. Rowe Price US Large-Cap Core Eq Comp | 1.47M | 1.32% | 251.81K |
| Fidelity 500 Index | 1.40M | 1.26% | 6.22K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Apr 02, 2025 | Davis J. E. | CEO and President | Sell | $1.22M |
| Apr 02, 2025 | Davis J. E. | CEO and President | Sell | $119.42K |
| Apr 02, 2025 | Davis J. E. | CEO and President | Sell | $238.11K |
| Apr 02, 2025 | Davis J. E. | CEO and President | Sell | $397.55K |
| Apr 02, 2025 | Davis J. E. | CEO and President | Sell | $827.56K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | - | - |
| 2025 Q1 | - | 12 |
| 2024 Q4 | - | 11 |
| 2024 Q3 | - | 3 |
| 2024 Q2 | - | 1 |
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