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Quest Diagnostics (DGX)
NYSE:DGX
US Market
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Quest Diagnostics (DGX) Ownership - Who Owns Quest Diagnostics?

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Quest Diagnostics (DGX) Ownership Overview

0.46%30.19%17.34%28.35%23.66%
17.34% Other Institutional Investors
28.35% ETFs
23.66% Public Companies and
Individual Investors
The ownership structure of Quest Diagnostics (DGX) stock is a mix of institutional, retail, and individual investors. Approximately 75.88% of the company’s stock is owned by Institutional Investors, 0.46% is owned by Insiders, and 23.66% is owned by Public Companies and Individual Investors.
The ownership structure of Quest Diagnostics (DGX) stock is a mix of institutional, retail, and individual investors. Approximately 47.53% of the company’s stock is owned by Institutional Investors, 0.46% is owned by Insiders, and 28.35% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date
Name
Activity
Value
Mar 06, 2026
xxxxxxxxxxxxx
$538372
Nov 28, 2025
xxxxxxxxxxxxx
$239700
Oct 24, 2025
xxxxxxxxxxxxx
$270317

Recent Hedge Fund Trading Activity

Top Shareholders

Holder
# of Shares
Type
% Holding
Value
12,602,336Institution11.38%2,351,721,921
10,561,614Institution9.54%1,970,902,789
6,435,652Institution5.81%1,200,957,020
4,248,633Institution3.84%792,837,404
2,243,869Institution2.03%418,728,394
1,971,147Institution1.78%367,835,742
1,893,750Institution1.71%353,392,688
1,888,807Institution1.71%352,470,274
1,617,813Institution1.46%301,900,084
1,460,524Institution1.32%272,548,384

Top Mutual Fund Holders

Holder
# of Shares
Type
% Holding
Value
10,561,614Institution9.54%1,970,902,789
1,971,147Institution1.78%367,835,742
1,888,807Institution1.71%352,470,274
1,460,524Institution1.32%272,548,384
1,433,860Institution1.30%267,572,615
1,145,100Institution1.03%213,687,111
1,134,643Institution1.03%211,735,730
926,526Institution0.84%172,899,017
868,253Institution0.78%162,024,692
718,212Institution0.65%134,025,541

Top ETF Holders

Holder
# of Shares
Type
% Holding
Value
3,489,210Institution3.15%683,815,376
2,850,066Institution2.57%553,482,817
2,373,386Institution2.14%465,136,188
1,426,117Institution1.29%271,218,931
1,333,183Institution1.20%243,105,920
1,317,711Institution1.19%247,650,605
1,015,433Institution0.92%199,004,559
834,370Institution0.75%155,701,786
787,632Institution0.71%148,027,558
714,670Institution0.65%140,061,027

FAQ

Who Owns Quest Diagnostics (DGX)?
According to the latest TipRanks data, approximately 17.34% of the company's stock is held by institutional investors, 0.46% is held by insiders, and 23.66% is held by retail investors.
    What percentage of Quest Diagnostics (DGX) stock is held by institutional investors?
    According to the latest TipRanks data, approximately 17.34% of Quest Diagnostics (DGX) stock is held by institutional investors.
      What percentage of Quest Diagnostics (DGX) stock is held by retail investors?
      According to the latest TipRanks data, approximately 23.66% of Quest Diagnostics (DGX) stock is held by retail investors.
        Who owns the most shares of Quest Diagnostics (DGX)?
        Vanguard owns the most shares of Quest Diagnostics (DGX).
          What is the significance of the ownership structure for a publicly traded company?
          The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.