Quest Diagnostics, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 08/07/2026 | 9.28 M | $1.97 B | 1.12% | 8.43% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 7.23 M | $1.53 B | 1.23% | 6.58% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 08/13/2026 | 6.13 M | $1.30 B | 0.82% | 5.57% |
| STATE STREET CORP | 08/07/2026 | 5.52 M | $1.17 B | 2.52% | 5.02% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 08/14/2026 | 5.44 M | $1.15 B | -13.54% | 4.95% |
| BOSTON PARTNERS | 08/04/2026 | 4.74 M | $1.00 B | 18.25% | 4.31% |
| JPMORGAN CHASE & CO | 08/12/2026 | 3.52 M | $748.59 M | -8.48% | 3.20% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 3.14 M | $662.58 M | 1.67% | 2.85% |
| MORGAN STANLEY | 08/13/2026 | 2.46 M | $521.50 M | -0.78% | 2.24% |
| EDGEPOINT INVESTMENT GROUP INC. | 08/14/2026 | 2.25 M | $476.37 M | 0.16% | 2.04% |
| DIMENSIONAL FUND ADVISORS LP | 08/11/2026 | 1.99 M | $421.38 M | 1.98% | 1.81% |
| BANK OF AMERICA CORP /DE/ | 08/14/2026 | 1.94 M | $410.15 M | 10.40% | 1.76% |
| GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC | 08/13/2026 | 1.89 M | $400.21 M | 0.28% | 1.72% |
| WELLS FARGO & COMPANY/MN | 08/14/2026 | 1.75 M | $371.17 M | -0.66% | 1.59% |
| DAVIS SELECTED ADVISERS | 08/11/2026 | 1.56 M | $329.78 M | -3.84% | 1.41% |
| VICTORY CAPITAL MANAGEMENT INC | 08/07/2026 | 1.55 M | $328.64 M | -16.02% | 1.41% |
| NORGES BANK | 08/12/2026 | 1.41 M | $298.13 M | 100.00% | 1.28% |
| FMR LLC | 08/13/2026 | 1.40 M | $296.46 M | 48.45% | 1.27% |
| INVESCO LTD. | 08/14/2026 | 1.38 M | $292.30 M | -15.83% | 1.25% |
| NORTHERN TRUST CORP | 08/13/2026 | 1.13 M | $238.96 M | 1.19% | 1.03% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 982.69 K | $208.28 M | -27.14% | 0.89% |
| UBS ASSET MANAGEMENT AMERICAS INC | 08/13/2026 | 942.41 K | $199.74 M | 11.32% | 0.86% |
| UBS GROUP AG | 08/13/2026 | 888.91 K | $188.40 M | 26.56% | 0.81% |
| AMERICAN CENTURY COMPANIES INC | 08/12/2026 | 818.22 K | $173.42 M | -5.66% | 0.74% |
| M&G PLC | 08/06/2026 | 795.65 K | $168.68 M | -1.20% | 0.72% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/14/2026 | 773.71 K | $163.99 M | 1.70% | 0.70% |
| SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 08/14/2026 | 773.71 K | $163.99 M | 100.00% | 0.70% |
| AMERIPRISE FINANCIAL INC | 08/14/2026 | 759.98 K | $161.08 M | -5.88% | 0.69% |
| DEKABANK DEUTSCHE GIROZENTRALE | 08/05/2026 | 748.68 K | $146.19 M | 0.00% | 0.68% |
| LEGAL & GENERAL GROUP PLC | 08/14/2026 | 717.09 K | $151.99 M | -2.65% | 0.65% |
| BANK OF NEW YORK MELLON CORP | 08/06/2026 | 629.34 K | $133.39 M | -4.06% | 0.57% |
| ALLIANCEBERNSTEIN L.P. | 08/14/2026 | 625.89 K | $122.66 M | -8.11% | 0.57% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 621.64 K | $131.76 M | 0.40% | 0.57% |
| DEUTSCHE BANK AG\ | 08/07/2026 | 585.90 K | $124.18 M | 6.35% | 0.53% |
| NUVEEN, LLC | 08/11/2026 | 563.83 K | $119.50 M | 21.14% | 0.51% |
| PRINCIPAL FINANCIAL GROUP INC | 08/04/2026 | 517.23 K | $109.63 M | -1.67% | 0.47% |
| RAYMOND JAMES FINANCIAL INC | 08/14/2026 | 505.76 K | $107.20 M | 10.32% | 0.46% |
| AMUNDI | 08/11/2026 | 498.75 K | $105.71 M | 22.14% | 0.45% |
| WOODLINE PARTNERS LP | 08/14/2026 | 485.84 K | $102.97 M | -18.17% | 0.44% |
| FIDUCIARY MANAGEMENT INC /WI/ | 08/13/2026 | 483.56 K | $102.49 M | -32.93% | 0.44% |
| ARTEMIS INVESTMENT MANAGEMENT LLP | 07/23/2026 | 467.92 K | $99.18 M | 4.62% | 0.43% |
| CRAWFORD INVESTMENT COUNSEL INC | 08/14/2026 | 460.08 K | $97.51 M | -5.42% | 0.42% |
| BARCLAYS PLC | 08/14/2026 | 448.73 K | $95.11 M | -20.65% | 0.41% |
| ENVESTNET ASSET MANAGEMENT INC | 08/03/2026 | 428.56 K | $90.83 M | 3.91% | 0.39% |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 08/13/2026 | 417.72 K | $88.82 M | 41.58% | 0.38% |
| BNP PARIBAS ARBITRAGE, SNC | 08/13/2026 | 395.25 K | $83.77 M | 46.23% | 0.36% |
| PACER ADVISORS, INC. | 08/13/2026 | 382.00 K | $80.96 M | -10.31% | 0.35% |
| M.D. SASS, INC. | 08/07/2026 | 360.45 K | $76.40 M | 20.37% | 0.33% |
| ACADIAN ASSET MANAGEMENT LLC | 08/13/2026 | 346.49 K | $73.42 M | 44.71% | 0.32% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 08/14/2026 | 343.40 K | $72.78 M | -53.26% | 0.31% |
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Quest Diagnostics, Inc. institutional Ownership - FAQ's
During the previous two years, 1627 institutional investors and hedge funds held shares of Quest Diagnostics, Inc.. The most heavily invested institutionals were:
BlackRock, Inc.: 9.28 M
VANGUARD CAPITAL MANAGEMENT LLC: 7.23 M
VANGUARD PORTFOLIO MANAGEMENT LLC: 6.13 M
STATE STREET CORP: 5.52 M
PRICE T ROWE ASSOCIATES INC /MD/: 5.44 M
Boston Partners: 4.74 M
95.87% of Quest Diagnostics, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 174.91 M shares in the last 24 months. This purchase volume represents approximately $35.26 B in transactions.