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Harbour Investments’s Quest Diagnostics DGX Stock Holding History

Harbour Investments’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 		$137K Buy
696
+264
+61% +$51.3K ﹤0.01% 1745
2025
Q4 		$75K Sell
432
-854
-66% -$156K ﹤0.01% 1768
2025
Q3 		$245K Sell
1,286
-4
-0.3% -$710 0.01% 1150
2025
Q2 		$232K Buy
1,290
+53
+4% +$9.21K 0.01% 1105
2025
Q1 		$209K Buy
1,237
+37
+3% +$6.08K 0.01% 1078
2024
Q4 		$181K Buy
1,200
+2
+0.2% +$311 0.01% 1095
2024
Q3 		$186K Buy
1,198
+3
+0.3% +$448 0.01% 1039
2024
Q2 		$164K Buy
1,195
+2
+0.2% +$274 0.01% 1019
2024
Q1 		$159K Sell
1,193
-9
-0.7% -$1.17K 0.01% 1012
2023
Q4 		$166K Buy
1,202
+537
+81% +$70.6K 0.01% 933
2023
Q3 		$81K Buy
665
+1
+0.2% +$133 ﹤0.01% 1128
2023
Q2 		$93.3K Buy
664
+1
+0.2% +$138 ﹤0.01% 1087
2023
Q1 		$93.8K Sell
663
-24
-3% -$3.43K 0.01% 1073
2022
Q4 		$107K Buy
687
+27
+4% +$3.88K 0.01% 981
2022
Q3 		$88K Hold
660
– – 0.01% 1028
2022
Q2 		$88K Buy
+660
New +$89.9K 0.01% 1028
2021
Q4 		$124K Sell
715
-1,155
-62% -$176K 0.01% 884
2021
Q3 		$272K Buy
1,870
+366
+24% +$53.6K 0.01% 872
2021
Q2 		$199K Buy
1,504
+20
+1% +$2.62K 0.01% 1047
2021
Q1 		$191K Buy
+1,484
New +$183K 0.01% 985

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

Harbour Investments's DGX Position: Q1 2026 in Review

Harbour Investments increased its Quest Diagnostics (DGX) stake by 61% in Q1 2026, buying an estimated $51.3K and bringing the position to 696 shares worth $137K. The position accounts for ﹤0.01% of the portfolio, ranked #1745.

Harbour Investments first reported a position in DGX in Q1 2021 and has held it in 20 quarters since. The position peaked at $272K in Q3 2021. 1,064 funds tracked by Wall St. Rank hold DGX as of Q1 2026.

  • Harbour Investments held 696 shares of Quest Diagnostics worth $137K as of Q1 2026.
  • Harbour Investments bought 264 Quest Diagnostics shares in Q1 2026, an estimated $51.3K.
  • Quest Diagnostics made up ﹤0.01% of Harbour Investments's portfolio in Q1 2026, its #1745 holding.
  • Harbour Investments first reported a position in Quest Diagnostics in Q1 2021 and has held it in 20 quarters since.
  • Harbour Investments's Quest Diagnostics position peaked at $272K in Q3 2021.
  • 1,064 funds tracked by Wall St. Rank held Quest Diagnostics as of Q1 2026.

Based on Harbour Investments's 13F filing for Q1 2026, filed 15 May 2026.