IMC Chicago’s Quest Diagnostics DGX Stock Holding History

IMC Chicago’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	$6.46M	Buy	30,500 +1,800	+6%	+$353K	﹤0.01%	1894
2026 Q1	$5.62M	Sell	28,700 -2,500	-8%	-$486K	﹤0.01%	1691
2025 Q4	$5.41M	Buy	31,200 +10,500	+51%	+$1.91M	﹤0.01%	1680
2025 Q3	$3.95M	Buy	20,700 +5,700	+38%	+$1.01M	﹤0.01%	1741
2025 Q2	$2.69M	Sell	15,000 -2,800	-16%	-$486K	﹤0.01%	1799
2025 Q1	$3.01M	Buy	+17,800	New	+$2.92M	﹤0.01%	1526
2024 Q4	–	Sell	-13,600	Closed	-$2.11M	–	3186
2024 Q3	$2.11M	Buy	+13,600	New	+$2.03M	﹤0.01%	1629

Other funds holding DGX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

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

IMC Chicago's DGX Position: Q2 2026 in Review

IMC Chicago sold out of Quest Diagnostics (DGX) in Q2 2026, closing a stake of 5,227 shares — an estimated $1.03M sold.

IMC Chicago first reported a position in DGX in Q1 2026 and held it in 1 quarter. The position peaked at $1.02M in Q1 2026. 1,107 funds tracked by Wall St. Rank hold DGX as of Q2 2026.

IMC Chicago reported no remaining Quest Diagnostics position as of Q2 2026 after selling out during the quarter.
IMC Chicago sold 5,227 Quest Diagnostics shares in Q2 2026, an estimated $1.03M.
IMC Chicago first reported a position in Quest Diagnostics in Q1 2026 and held it in 1 quarter.
IMC Chicago's Quest Diagnostics position peaked at $1.02M in Q1 2026.
1,107 funds tracked by Wall St. Rank held Quest Diagnostics as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.