ZF
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Zhang Financial’s Quest Diagnostics DGX Stock Holding History

Zhang Financial’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
Q2 		$322K Buy
1,519
+210
+16% +$41.2K 0.01% 322
2026
Q1 		$257K Hold
1,309
– – 0.01% 323
2025
Q4 		$227K Buy
1,309
+31
+2% +$5.64K 0.01% 315
2025
Q3 		$244K Sell
1,278
-7
-0.5% -$1.24K 0.01% 283
2025
Q2 		$231K Buy
1,285
+7
+0.5% +$1.22K 0.01% 269
2025
Q1 		$216K Buy
+1,278
New +$210K 0.01% 281
2024
Q4 		– Sell
-1,733
Closed -$269K – 299
2024
Q3 		$269K Hold
1,733
– – 0.02% 239
2024
Q2 		$237K Hold
1,733
– – 0.02% 242
2024
Q1 		$231K Hold
1,733
– – 0.02% 246
2023
Q4 		$239K Hold
1,733
– – 0.02% 238
2023
Q3 		$211K Hold
1,733
– – 0.02% 222
2023
Q2 		$244K Hold
1,733
– – 0.03% 216
2023
Q1 		$245K Sell
1,733
-712
-29% -$102K 0.03% 209
2022
Q4 		$382K Sell
2,445
-3
-0.1% -$431 0.05% 169
2022
Q3 		$300K Hold
2,448
– – 0.05% 176
2022
Q2 		$326K Sell
2,448
-371
-13% -$50.6K 0.05% 171
2022
Q1 		$386K Sell
2,819
-1
-0% -$139 0.07% 161
2021
Q4 		$488K Buy
2,820
+4
+0.1% +$609 0.09% 125
2021
Q3 		$409K Sell
2,816
-1,127
-29% -$165K 0.09% 103
2021
Q2 		$520K Hold
3,943
– – 0.13% 76
2021
Q1 		$506K Hold
3,943
– – 0.14% 73
2020
Q4 		$470K Sell
3,943
-84
-2% -$10.2K 0.14% 67
2020
Q3 		$461K Hold
4,027
– – 0.17% 59
2020
Q2 		$459K Hold
4,027
– – 0.18% 55
2020
Q1 		$323K Buy
+4,027
New +$417K 0.14% 67

Other funds holding DGX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return

Zhang Financial's DGX Position: Q2 2026 in Review

Zhang Financial increased its Quest Diagnostics (DGX) stake by 16% in Q2 2026, buying an estimated $41.2K and bringing the position to 1,519 shares worth $322K. The position accounts for 0.01% of the portfolio, ranked #322.

Zhang Financial first reported a position in DGX in Q1 2020 and has held it in 25 quarters since. The position peaked at $520K in Q2 2021. 1,100 funds tracked by Wall St. Rank hold DGX as of Q2 2026.

  • Zhang Financial held 1,519 shares of Quest Diagnostics worth $322K as of Q2 2026.
  • Zhang Financial bought 210 Quest Diagnostics shares in Q2 2026, an estimated $41.2K.
  • Quest Diagnostics made up 0.01% of Zhang Financial's portfolio in Q2 2026, its #322 holding.
  • Zhang Financial first reported a position in Quest Diagnostics in Q1 2020 and has held it in 25 quarters since.
  • Zhang Financial's Quest Diagnostics position peaked at $520K in Q2 2021.
  • 1,100 funds tracked by Wall St. Rank held Quest Diagnostics as of Q2 2026.

Based on Zhang Financial's 13F filing for Q2 2026, filed 30 Jul 2026.