John Boyer Inc
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John Boyer Inc’s Quest Diagnostics DGX Stock Holding History

John Boyer Inc’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
Q3 		$1.86K Buy
+8
New +$1.85K ﹤0.01% 205

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Fidelity Investments
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Geode Capital Management
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JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO) Boston, Massachusetts $46.6B AUM 32.12% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Davis Selected Advisers
Davis Selected Advisers Tucson, Arizona $23.2B AUM 18.42% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $179B AUM 29.92% 1-Year Est. Return

John Boyer Inc's DGX Position: Q3 2026 in Review

John Boyer Inc opened a new position in Quest Diagnostics (DGX) in Q3 2026: 8 shares worth $1.86K. The stake represents ﹤0.01% of the portfolio and ranks #205 among its holdings.

883 funds tracked by Wall St. Rank hold DGX as of Q3 2026.

  • John Boyer Inc held 8 shares of Quest Diagnostics worth $1.86K as of Q3 2026.
  • Quest Diagnostics was a new John Boyer Inc position in Q3 2026.
  • Quest Diagnostics made up ﹤0.01% of John Boyer Inc's portfolio in Q3 2026, its #205 holding.
  • 883 funds tracked by Wall St. Rank held Quest Diagnostics as of Q3 2026.

Based on John Boyer Inc's 13F filing for Q3 2026, filed 27 Oct 2026.