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Security record · archived quarter

DGX

Quest Diagnostics Incorporated · Healthcare · Medical - Diagnostics & Research

237.12 -0.8% mkt cap $26.17B quote delayed (FMP) · as of Oct 22 14:08 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
156Tracked holders
+4Δ holders
87.42MShares held
$15.15BReported value
+5New positions
−0Exits
Stable Conviction score 49/100 3 quarters of rising tracked shares ●●●○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +2.6% · share flow -5.8% · net new positions +3.2% · formula
Ownership fragmentation: more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 4 +1 108.65K $24.71M +1 −2
Q2 2026 152 +1 77.45M $16.40B +7 −8
Q1 2026 156 -1 76.50M $14.98B +4 −6
Q4 2025 156 +4 87.42M $15.15B +5 n/a
Q3 2025 16 -1 54.97M $10.47B n/a −2
Q2 2025 15 -3 44.54M $8.00B n/a −3
Q1 2025 15 +2 17.80M $3.01B +3 −1
Q4 2024 13 -2 18.37M $2.77B n/a −2
Q3 2024 14 -1 12.70M $1.97B n/a −1
Q2 2024 15 n/a 9.75M $1.33B n/a n/a
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 The Vanguard Group ✦ (passive) 14.39M +1.0% $2.50B 0.0% ▲ Add 3 SEC ↗ ×7
2 BlackRock ✦ (passive) 9.46M -5.4% $1.64B 0.0% ▼ Trim 3 SEC ↗ ×21
3 T. Rowe Price ✦ 6.30M -10.1% $1.09B 0.1% ▼ Trim 7 SEC ↗ ×2
4 State Street Global Advisors ✦ (passive) 5.38M +3.0% $934.03M 0.0% ▲ Add 5 SEC ↗
5 JPMorgan Chase ✦ 4.15M -52.0% $719.44M 0.0% ▼ Trim 2 SEC ↗ ×17
6 Boston Partners 3.91M n/a $680.02M 0.7% n/c 1 SEC ↗ ×4
7 Geode Capital Management ✦ (passive) 3.03M -0.3% $523.52M 0.0% ▼ Trim 7 SEC ↗ ×2
8 Morgan Stanley ✦ 2.69M +17.8% $467.42M 0.0% ▲ Add 2 SEC ↗ ×15
9 Victory Capital Management Inc 2.13M n/a $369.00M 0.2% n/c 1 SEC ↗ ×3
10 Dimensional Fund Advisors Lp 1.93M n/a $335.20M 0.1% n/c 1 SEC ↗ ×5
11 Grantham, Mayo, Van Otterloo & Co.… 1.82M n/a $315.14M 0.8% n/c 1 SEC ↗
12 Wells Fargo & Company/Mn 1.77M n/a $306.99M 0.1% n/c 1 SEC ↗ ×6
13 Goldman Sachs Group ✦ 1.71M +60.7% $296.55M 0.0% ▲ Add 2 SEC ↗ ×4
14 Invesco Ltd. 1.67M n/a $289.27M 0.0% n/c 1 SEC ↗ ×15
15 Bank Of America Corp /De/ 1.62M n/a $281.63M 0.0% n/c 1 SEC ↗ ×8
16 Norges Bank ✦ (passive) 1.32M New $229.52M 0.0% New 1 SEC ↗
17 Fidelity (FMR) ✦ 1.20M -0.9% $208.63M 0.0% ▼ Trim 3 SEC ↗ ×6
18 UBS Group AG 1.11M n/a $193.39M 0.0% n/c 1 SEC ↗ ×5
19 Northern Trust Corp 1.08M n/a $187.16M 0.0% n/c 1 SEC ↗ ×9
20 American Century Companies Inc 870.50K n/a $151.06M 0.1% n/c 1 SEC ↗
21 UBS AM, a distinct business unit of… 846.93K n/a $146.97M 0.0% n/c 1 SEC ↗ ×11
22 Ameriprise Financial Inc 813.45K n/a $141.16M 0.0% n/c 1 SEC ↗ ×8
23 Charles Schwab Investment… 751.05K n/a $130.33M 0.0% n/c 1 SEC ↗
24 Legal & General Group Plc 742.97K n/a $128.93M 0.0% n/c 1 SEC ↗ ×3
25 Qube Research & Technologies Ltd 733.46K n/a $127.28M 0.2% n/c 1 SEC ↗
26 Bank of New York Mellon Corp 670.74K n/a $116.39M 0.0% n/c 1 SEC ↗ ×17
27 Alliancebernstein L.P. 632.41K n/a $109.74M 0.0% n/c 1 SEC ↗
28 Deutsche Bank Ag\ 609.08K n/a $105.69M 0.0% n/c 1 SEC ↗ ×10
29 Squarepoint Ops LLC 565.80K n/a $98.18M 0.2% n/c 1 SEC ↗
30 Principal Financial Group Inc 531.29K n/a $92.20M 0.0% n/c 1 SEC ↗ ×3
31 Amundi 464.16K n/a $80.55M 0.0% n/c 1 SEC ↗ ×4
32 Raymond James Financial Inc 463.28K n/a $80.39M 0.0% n/c 1 SEC ↗ ×5
33 Hsbc Holdings Plc 454.21K n/a $78.98M 0.0% n/c 1 SEC ↗ ×24
34 Pacer Advisors, Inc. 447.73K n/a $77.69M 0.2% n/c 1 SEC ↗
35 Citadel Advisors ✦ 425.24K +225.6% $73.79M 0.1% ▲ Add 4 SEC ↗ ×2
36 First Trust Advisors Lp 351.71K n/a $61.03M 0.0% n/c 1 SEC ↗ ×2
37 California Public Employees… 350.25K n/a $60.78M 0.0% n/c 1 SEC ↗
38 Nuveen, LLC 334.03K n/a $57.96M 0.0% n/c 1 SEC ↗ ×3
39 Envestnet Asset Management Inc 333.80K n/a $57.92M 0.0% n/c 1 SEC ↗
40 Barclays Plc 333.30K n/a $57.84M 0.0% n/c 1 SEC ↗ ×3
41 D. E. Shaw & Co. ✦ 328.73K New $57.05M 0.0% New 1 SEC ↗
42 Citigroup Inc 309.82K n/a $53.76M 0.0% n/c 1 SEC ↗ ×4
43 Swiss National Bank 306.50K n/a $53.19M 0.0% n/c 1 SEC ↗
44 Jane Street Group, Llc 292.73K n/a $50.80M 0.1% n/c 1 SEC ↗ ×3
45 Sumitomo Mitsui Trust Group, Inc. 277.18K n/a $48.10M 0.0% n/c 1 SEC ↗
46 Rhumbline Advisers 276.46K n/a $47.97M 0.0% n/c 1 SEC ↗
47 Quantinno Capital Management LP 269.60K n/a $46.78M 0.1% n/c 1 SEC ↗
48 Nomura Asset Management… 246.05K n/a $42.70M 0.1% n/c 1 SEC ↗
49 Mitsubishi UFJ Asset Management… 229.41K n/a $39.87M 0.0% n/c 1 SEC ↗
50 Royal Bank Of Canada 228.73K n/a $39.69M 0.0% n/c 1 SEC ↗ ×8
51 Bnp Paribas Financial Markets 228.06K n/a $39.57M 0.0% n/c 1 SEC ↗
52 BNP Paribas Asset Management… 225.29K n/a $39.10M 0.0% n/c 1 SEC ↗
53 Bank Of Montreal /Can/ 217.38K n/a $37.72M 0.0% n/c 1 SEC ↗ ×8
54 Healthcare Of Ontario Pension Plan… 168.40K n/a $29.22M 0.1% n/c 1 SEC ↗
55 California State Teachers… 168.00K n/a $29.15M 0.0% n/c 1 SEC ↗
56 Pictet Asset Management Holding SA 162.25K n/a $28.16M 0.0% n/c 1 SEC ↗
57 Focus Partners Wealth 153.98K n/a $26.72M 0.0% n/c 1 SEC ↗
58 Credit Agricole S A 152.31K n/a $26.43M 0.1% n/c 1 SEC ↗ ×6
59 Storebrand Asset Management As 142.91K n/a $24.80M 0.1% n/c 1 SEC ↗
60 Universal- Beteiligungs- und… 119.87K n/a $20.90M 0.0% n/c 1 SEC ↗
61 Stifel Financial Corp 113.02K n/a $19.62M 0.0% n/c 1 SEC ↗ ×5
62 Robeco Institutional Asset… 109.51K n/a $19.00M 0.0% n/c 1 SEC ↗
63 Mackenzie Financial Corp 104.85K n/a $18.36M 0.0% n/c 1 SEC ↗
64 Aberdeen Group plc 104.89K n/a $18.20M 0.0% n/c 1 SEC ↗ ×2
65 Blair William & Co/Il 103.38K n/a $17.94M 0.0% n/c 1 SEC ↗
66 Voya Investment Management Llc 101.63K n/a $17.64M 0.0% n/c 1 SEC ↗ ×3
67 Point72 Asset Management ✦ 100.30K New $17.41M 0.0% New 1 SEC ↗
68 Wellington Management ✦ 100.15K -93.0% $17.38M 0.0% ▼ Trim 7 SEC ↗ ×2
69 National Bank Of Canada /Fi/ 99.79K n/a $17.31M 0.0% n/c 1 SEC ↗ ×5
70 Mercer Global Advisors Inc /Adv 97.63K n/a $16.94M 0.0% n/c 1 SEC ↗
71 State Board Of Administration Of… 96.86K n/a $16.81M 0.0% n/c 1 SEC ↗
72 Russell Investments Group, Ltd. 96.05K n/a $16.69M 0.0% n/c 1 SEC ↗ ×12
73 Aviva Plc 94.86K n/a $16.46M 0.0% n/c 1 SEC ↗
74 Swedbank AB 93.47K n/a $16.22M 0.0% n/c 1 SEC ↗ ×2
75 Marshall Wace ✦ 93.22K -83.3% $16.18M 0.0% ▼ Trim 7 SEC ↗ ×2
76 CIBC Asset Management Inc 92.13K n/a $15.99M 0.0% n/c 1 SEC ↗
77 Manufacturers Life Insurance… 90.76K n/a $15.80M 0.0% n/c 1 SEC ↗
78 Canada Pension Plan Investment Board 90.70K n/a $15.74M 0.0% n/c 1 SEC ↗
79 Chevy Chase Trust Holdings, LLC 85.55K n/a $14.84M 0.0% n/c 1 SEC ↗ ×2
80 LPL Financial LLC 83.39K n/a $14.47M 0.0% n/c 1 SEC ↗
81 Zurcher Kantonalbank (Zurich… 80.78K n/a $14.02M 0.0% n/c 1 SEC ↗
82 Man Group plc 80.19K n/a $13.92M 0.0% n/c 1 SEC ↗ ×2
83 Gotham Asset Management ✦ 79.39K +45.2% $13.78M 0.1% ▲ Add 7 SEC ↗
84 Mitsubishi UFJ Trust & Banking Corp 77.58K n/a $13.46M 0.0% n/c 1 SEC ↗
85 State Of Wisconsin Investment Board 76.27K n/a $13.23M 0.0% n/c 1 SEC ↗
86 Lazard Asset Management Llc 75.83K n/a $13.16M 0.0% n/c 1 SEC ↗
87 Danske Bank A/S 75.16K n/a $13.04M 0.0% n/c 1 SEC ↗ ×2
88 Sei Investments Co 71.56K n/a $12.42M 0.0% n/c 1 SEC ↗ ×3
89 Corient Private Wealth LP 202.34K n/a $12.39M 0.0% n/c 1 SEC ↗ ×4
90 AQR Capital Management ✦ 67.22K +34.2% $11.66M 0.0% ▲ Add 7 SEC ↗ ×5
91 Bank Of Nova Scotia 66.46K n/a $11.53M 0.0% n/c 1 SEC ↗
92 Allianz Asset Management GmbH 64.71K n/a $11.23M 0.0% n/c 1 SEC ↗ ×2
93 Nordea Investment Management Ab 63.53K n/a $11.08M 0.0% n/c 1 SEC ↗ ×3
94 Prudential Financial Inc 56.15K n/a $9.74M 0.0% n/c 1 SEC ↗ ×2
95 Td Asset Management Inc 54.99K n/a $9.54M 0.0% n/c 1 SEC ↗
96 New York State Common Retirement… 52.86K n/a $9.17M 0.0% n/c 1 SEC ↗
97 Toronto Dominion Bank 49.70K n/a $8.62M 0.0% n/c 1 SEC ↗ ×2
98 Nomura Asset Management Co Ltd 48.44K n/a $8.41M 0.0% n/c 1 SEC ↗
99 Millennium Management ✦ 48.42K +367.4% $8.40M 0.0% ▲ Add 7 SEC ↗
100 Two Sigma Investments ✦ 47.98K New $8.33M 0.0% New 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

Norges Bank $229.52M 0.0%
D. E. Shaw & Co. $57.05M 0.0%
Point72 Asset Management $17.41M 0.0%
Two Sigma Investments $8.33M 0.0%

Exited

No tracked exits this quarter.

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.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Sep 01 Davis J. E.

Officer, Director · 10.00K sh · $2.43M

Aug 28 PREVOZNIK MICHAEL E

Officer · 16.01K sh · $3.89M

Aug 28 PREVOZNIK MICHAEL E

Officer · 6.24K sh · $1.52M

Aug 28 PREVOZNIK MICHAEL E

Officer · 430 sh · $105,141

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 14 SC 13G/A: PRICE T ROWE ASSOCIATES INC /MD/

View original SEC filing ↗

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: Q4 2025 · Methodology · Get this via the API