OAM
DGX icon

OP Asset Management’s Quest Diagnostics DGX Stock Holding History

OP 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
Q1 		$2.19M Sell
11,200
-942
-8% -$183K 0.02% 421
2025
Q4 		$2.11M Sell
12,142
-656
-5% -$119K 0.03% 431
2025
Q3 		$2.44M Buy
12,798
+1,030
+9% +$183K 0.03% 393
2025
Q2 		$2.11M Sell
11,768
-327
-3% -$56.8K 0.03% 428
2025
Q1 		$2.05M Buy
+12,095
New +$1.99M 0.03% 421

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

OP Asset Management's DGX Position: Q1 2026 in Review

OP Asset Management reduced its Quest Diagnostics (DGX) stake by 7.8% in Q1 2026, selling an estimated $183K and leaving 11,200 shares worth $2.19M. The position accounts for 0.02% of the portfolio, ranked #421.

OP Asset Management first reported a position in DGX in Q1 2025 and has held it in 5 quarters since. The position peaked at $2.44M in Q3 2025. 1,064 funds tracked by Wall St. Rank hold DGX as of Q1 2026.

  • OP Asset Management held 11,200 shares of Quest Diagnostics worth $2.19M as of Q1 2026.
  • OP Asset Management sold 942 Quest Diagnostics shares in Q1 2026, an estimated $183K.
  • Quest Diagnostics made up 0.02% of OP Asset Management's portfolio in Q1 2026, its #421 holding.
  • OP Asset Management first reported a position in Quest Diagnostics in Q1 2025 and has held it in 5 quarters since.
  • OP Asset Management's Quest Diagnostics position peaked at $2.44M in Q3 2025.
  • 1,064 funds tracked by Wall St. Rank held Quest Diagnostics as of Q1 2026.

Based on OP Asset Management's 13F filing for Q1 2026, filed 9 Apr 2026.