Koshinski Asset Management
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Koshinski Asset Management’s Quest Diagnostics DGX Stock Holding History

Koshinski Asset Management’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 		$526K Buy
2,484
+422
+20% +$82.8K 0.03% 447
2026
Q1 		$404K Buy
2,062
+84
+4% +$16.3K 0.03% 492
2025
Q4 		$343K Buy
1,978
+142
+8% +$25.9K 0.02% 524
2025
Q3 		$350K Buy
1,836
+136
+8% +$24.1K 0.02% 519
2025
Q2 		$305K Buy
1,700
+212
+14% +$36.8K 0.02% 530
2025
Q1 		$252K Buy
+1,488
New +$244K 0.02% 536
2022
Q2 		– Sell
-8
Closed -$1.09K – 893
2022
Q1 		$1.09K Buy
+8
New +$1.11K ﹤0.01% 2052
2021
Q4 		– Sell
-400
Closed -$58.1K – 2172
2021
Q3 		$58.1K Buy
+400
New +$58.5K 0.01% 1047

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

Koshinski Asset Management's DGX Position: Q2 2026 in Review

Koshinski Asset Management increased its Quest Diagnostics (DGX) stake by 20% in Q2 2026, buying an estimated $82.8K and bringing the position to 2,484 shares worth $526K. The position accounts for 0.03% of the portfolio, ranked #447.

Koshinski Asset Management first reported a position in DGX in Q3 2021 and has held it in 8 quarters since. 1,100 funds tracked by Wall St. Rank hold DGX as of Q2 2026.

  • Koshinski Asset Management held 2,484 shares of Quest Diagnostics worth $526K as of Q2 2026.
  • Koshinski Asset Management bought 422 Quest Diagnostics shares in Q2 2026, an estimated $82.8K.
  • Quest Diagnostics made up 0.03% of Koshinski Asset Management's portfolio in Q2 2026, its #447 holding.
  • Koshinski Asset Management first reported a position in Quest Diagnostics in Q3 2021 and has held it in 8 quarters since.
  • 1,100 funds tracked by Wall St. Rank held Quest Diagnostics as of Q2 2026.

Based on Koshinski Asset Management's 13F filing for Q2 2026, filed 27 Jul 2026.