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Engine Capital Management’s QuidelOrtho QDEL Stock Holding History

Engine Capital Management’s Portfolio QDEL Stock Details QDEL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-331,597
Closed -$11.6M – 34
2025
Q1 		$11.6M Hold
331,597
– – 2.2% 13
2024
Q4 		$14.8M Buy
+331,597
New +$13.6M 2.7% 13

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Vanguard Group
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RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Engine Capital Management's QDEL Position: Q2 2025 in Review

Engine Capital Management sold out of QuidelOrtho (QDEL) in Q2 2025, closing a stake of 331,597 shares — an estimated $11.6M sold.

Engine Capital Management first reported a position in QDEL in Q4 2024 and held it in 2 quarters. The position peaked at $14.8M in Q4 2024. 264 funds tracked by Wall St. Rank hold QDEL as of Q2 2025.

  • Engine Capital Management reported no remaining QuidelOrtho position as of Q2 2025 after selling out during the quarter.
  • Engine Capital Management sold 331,597 QuidelOrtho shares in Q2 2025, an estimated $11.6M.
  • Engine Capital Management first reported a position in QuidelOrtho in Q4 2024 and held it in 2 quarters.
  • Engine Capital Management's QuidelOrtho position peaked at $14.8M in Q4 2024.
  • 264 funds tracked by Wall St. Rank held QuidelOrtho as of Q2 2025.

Based on Engine Capital Management's 13F filing for Q2 2025, filed 14 Aug 2025.