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Investment Management Corp of Ontario (IMCO)’s Quest Diagnostics DGX Stock Holding History

Investment Management Corp of Ontario (IMCO)’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 		$1.48M Sell
6,997
-1,000
-13% -$196K 0.02% 485
2026
Q1 		$1.57M Buy
7,997
+500
+7% +$97.1K 0.02% 479
2025
Q4 		$1.3M Buy
7,497
+2,305
+44% +$420K 0.02% 524
2025
Q3 		$989K Buy
5,192
+2,507
+93% +$445K 0.02% 482
2025
Q2 		$482K Sell
2,685
-500
-16% -$86.8K 0.01% 529
2025
Q1 		$539K Buy
3,185
+100
+3% +$16.4K 0.01% 522
2024
Q4 		$465K Sell
3,085
-600
-16% -$93.3K 0.02% 297
2024
Q3 		$572K Buy
3,685
+1,200
+48% +$179K 0.01% 511
2024
Q2 		$340K Buy
2,485
+700
+39% +$95.9K 0.01% 528
2024
Q1 		$238K Sell
1,785
-800
-31% -$104K 0.01% 562
2023
Q4 		$356K Buy
+2,585
New +$340K 0.01% 543
2023
Q1 		– Sell
-2,478
Closed -$388K – 176
2022
Q4 		$388K Buy
+2,478
New +$356K 0.02% 189

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

Investment Management Corp of Ontario (IMCO)'s DGX Position: Q2 2026 in Review

Investment Management Corp of Ontario (IMCO) reduced its Quest Diagnostics (DGX) stake by 13% in Q2 2026, selling an estimated $196K and leaving 6,997 shares worth $1.48M. The position accounts for 0.02% of the portfolio, ranked #485.

Investment Management Corp of Ontario (IMCO) first reported a position in DGX in Q4 2022 and has held it in 12 quarters since. The position peaked at $1.57M in Q1 2026. 1,100 funds tracked by Wall St. Rank hold DGX as of Q2 2026.

  • Investment Management Corp of Ontario (IMCO) held 6,997 shares of Quest Diagnostics worth $1.48M as of Q2 2026.
  • Investment Management Corp of Ontario (IMCO) sold 1,000 Quest Diagnostics shares in Q2 2026, an estimated $196K.
  • Quest Diagnostics made up 0.02% of Investment Management Corp of Ontario (IMCO)'s portfolio in Q2 2026, its #485 holding.
  • Investment Management Corp of Ontario (IMCO) first reported a position in Quest Diagnostics in Q4 2022 and has held it in 12 quarters since.
  • Investment Management Corp of Ontario (IMCO)'s Quest Diagnostics position peaked at $1.57M in Q1 2026.
  • 1,100 funds tracked by Wall St. Rank held Quest Diagnostics as of Q2 2026.

Based on Investment Management Corp of Ontario (IMCO)'s 13F filing for Q2 2026, filed 14 Aug 2026.