Linden Thomas Advisory Services
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Linden Thomas Advisory Services’s Quest Diagnostics DGX Stock Holding History

Linden Thomas Advisory Services’s Portfolio DGX Stock Details DGX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$3.99M Buy
17,102
+4,563
+36% +$1.05M 0.32% 81
2026
Q2 		$2.66M Buy
12,539
+329
+3% +$64.6K 0.21% 141
2026
Q1 		$2.39M Buy
12,210
+257
+2% +$49.9K 0.23% 143
2025
Q4 		$2.07M Buy
11,953
+257
+2% +$46.8K 0.21% 141
2025
Q3 		$2.23M Buy
11,696
+94
+0.8% +$16.7K 0.23% 135
2025
Q2 		$2.08M Buy
11,602
+89
+0.8% +$15.5K 0.23% 135
2025
Q1 		$1.95M Buy
11,513
+63
+0.6% +$10.3K 0.25% 137
2024
Q4 		$1.73M Sell
11,450
-1
-0% -$156 0.22% 161
2024
Q3 		$1.78M Buy
11,451
+80
+0.7% +$11.9K 0.24% 150
2024
Q2 		$1.56M Sell
11,371
-20
-0.2% -$2.74K 0.24% 159
2024
Q1 		$1.52M Buy
11,391
+642
+6% +$83.3K 0.24% 162
2023
Q4 		$1.48M Buy
10,749
+981
+10% +$129K 0.28% 150
2023
Q3 		$1.19M Sell
9,768
-846
-8% -$113K 0.27% 174
2023
Q2 		$1.49M Buy
10,614
+422
+4% +$58.2K 0.33% 103
2023
Q1 		$1.44M Buy
10,192
+978
+11% +$140K 0.36% 104
2022
Q4 		$1.44M Buy
+9,214
New +$1.32M 0.41% 85

Other funds holding DGX

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
M&G plc
M&G plc London, United Kingdom $19.9B AUM 15.09% 1-Year Est. Return
DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $87.8B AUM 20.94% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $91.6B AUM 30% 1-Year Est. Return
Artemis Investment Management
Artemis Investment Management Edinburgh, United Kingdom $11.5B AUM 61.77% 1-Year Est. Return
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management Tokyo, Japan $194B AUM 32.2% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $174B AUM 33.96% 1-Year Est. Return
Eastern Bank
Eastern Bank Boston, Massachusetts $6.58B AUM 23.57% 1-Year Est. Return
Citigroup
Citigroup New York $308B AUM 40.94% 1-Year Est. Return

Linden Thomas Advisory Services's DGX Position: Q3 2026 in Review

Linden Thomas Advisory Services increased its Quest Diagnostics (DGX) stake by 36% in Q3 2026, buying an estimated $1.05M and bringing the position to 17,102 shares worth $3.99M. The position accounts for 0.32% of the portfolio, ranked #81.

Linden Thomas Advisory Services first reported a position in DGX in Q4 2022 and has held it in 16 quarters since. 530 funds tracked by Wall St. Rank hold DGX as of Q3 2026.

  • Linden Thomas Advisory Services held 17,102 shares of Quest Diagnostics worth $3.99M as of Q3 2026.
  • Linden Thomas Advisory Services bought 4,563 Quest Diagnostics shares in Q3 2026, an estimated $1.05M.
  • Quest Diagnostics made up 0.32% of Linden Thomas Advisory Services's portfolio in Q3 2026, its #81 holding.
  • Linden Thomas Advisory Services first reported a position in Quest Diagnostics in Q4 2022 and has held it in 16 quarters since.
  • 530 funds tracked by Wall St. Rank held Quest Diagnostics as of Q3 2026.

Based on Linden Thomas Advisory Services's 13F filing for Q3 2026, filed 19 Oct 2026.