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Atom Investors’s QuidelOrtho QDEL Stock Holding History

Atom Investors’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
Q1 		– Sell
-6,593
Closed -$294K – 621
2024
Q4 		$294K Buy
+6,593
New +$270K 0.04% 384
2024
Q2 		– Sell
-6,514
Closed -$312K – 636
2024
Q1 		$312K Sell
6,514
-15,472
-70% -$902K 0.04% 403
2023
Q4 		$1.62M Buy
21,986
+5,742
+35% +$388K 0.29% 120
2023
Q3 		$1.19M Buy
16,244
+9,962
+159% +$796K 0.27% 113
2023
Q2 		$521K Buy
+6,282
New +$550K 0.2% 105

Other funds holding QDEL

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
ACH
ArrowMark Colorado Holdings Denver, Colorado $2.4B AUM 42.85% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Atom Investors's QDEL Position: Q1 2025 in Review

Atom Investors sold out of QuidelOrtho (QDEL) in Q1 2025, closing a stake of 6,593 shares — an estimated $294K sold.

Atom Investors first reported a position in QDEL in Q2 2023 and held it in 5 quarters. The position peaked at $1.62M in Q4 2023. 266 funds tracked by Wall St. Rank hold QDEL as of Q1 2025.

  • Atom Investors reported no remaining QuidelOrtho position as of Q1 2025 after selling out during the quarter.
  • Atom Investors sold 6,593 QuidelOrtho shares in Q1 2025, an estimated $294K.
  • Atom Investors first reported a position in QuidelOrtho in Q2 2023 and held it in 5 quarters.
  • Atom Investors's QuidelOrtho position peaked at $1.62M in Q4 2023.
  • 266 funds tracked by Wall St. Rank held QuidelOrtho as of Q1 2025.

Based on Atom Investors's 13F filing for Q1 2025, filed 15 May 2025.