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LMR Partners’s Quest Diagnostics DGX Stock Holding History

LMR Partners’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
Q1 		– Sell
-1,717
Closed -$298K – 1568
2025
Q4 		$298K Sell
1,717
-2,733
-61% -$498K ﹤0.01% 1216
2025
Q3 		$848K Buy
4,450
+468
+12% +$83.1K ﹤0.01% 988
2025
Q2 		$715K Sell
3,982
-21,301
-84% -$3.7M 0.01% 863
2025
Q1 		$4.28M Sell
25,283
-13,396
-35% -$2.2M 0.04% 465
2024
Q4 		$5.84M Buy
38,679
+32,093
+487% +$4.99M 0.05% 356
2024
Q3 		$1.02M Buy
+6,586
New +$984K 0.01% 740
2020
Q3 		– Sell
-43,162
Closed -$4.92M – 491
2020
Q2 		$4.92M Buy
43,162
+36,545
+552% +$3.88M 0.12% 110
2020
Q1 		$550K Buy
+6,617
New +$685K 0.03% 167
2017
Q4 		– Sell
-8,208
Closed -$768K – 343
2017
Q3 		$768K Sell
8,208
-17,475
-68% -$1.86M 0.08% 135
2017
Q2 		$2.85M Buy
+25,683
New +$2.72M 0.18% 116
2017
Q1 		– Sell
-33,171
Closed -$3.05M – 383
2016
Q4 		$3.05M Buy
33,171
+18,150
+121% +$1.56M 0.47% 36
2016
Q3 		$1.27M Buy
15,021
+2,349
+19% +$197K 0.12% 165
2016
Q2 		$1.03M Buy
12,672
+7,272
+135% +$554K 0.16% 183
2016
Q1 		$385 Buy
+5,400
New +$362K 0.04% 305
2015
Q3 		– Sell
-13,061
Closed -$947K – 358
2015
Q2 		$947K Sell
13,061
-2,026
-13% -$150K 0.12% 230
2015
Q1 		$1.16M Buy
+15,087
New +$1.08M 0.16% 171

Other funds holding DGX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return

LMR Partners's DGX Position: Q1 2026 in Review

LMR Partners sold out of Quest Diagnostics (DGX) in Q1 2026, closing a stake of 1,717 shares — an estimated $298K sold.

LMR Partners first reported a position in DGX in Q1 2015 and held it in 16 quarters. The position peaked at $5.84M in Q4 2024. 1,064 funds tracked by Wall St. Rank hold DGX as of Q1 2026.

  • LMR Partners reported no remaining Quest Diagnostics position as of Q1 2026 after selling out during the quarter.
  • LMR Partners sold 1,717 Quest Diagnostics shares in Q1 2026, an estimated $298K.
  • LMR Partners first reported a position in Quest Diagnostics in Q1 2015 and held it in 16 quarters.
  • LMR Partners's Quest Diagnostics position peaked at $5.84M in Q4 2024.
  • 1,064 funds tracked by Wall St. Rank held Quest Diagnostics as of Q1 2026.

Based on LMR Partners's 13F filing for Q1 2026, filed 15 May 2026.