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Steve Schonfeld’s QuidelOrtho QDEL Stock Holding History

Steve Schonfeld’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
2026
Q1 		– Sell
-15,520
Closed -$443K – 2585
2025
Q4 		$443K Buy
15,520
+4,969
+47% +$135K ﹤0.01% 1438
2025
Q3 		$311K Sell
10,551
-1,313
-11% -$35.9K ﹤0.01% 1836
2025
Q2 		$342K Sell
11,864
-16,015
-57% -$474K ﹤0.01% 1658
2025
Q1 		$975K Sell
27,879
-42,321
-60% -$1.73M 0.01% 1313
2024
Q4 		$3.13M Sell
70,200
-9,363
-12% -$383K 0.02% 663
2024
Q3 		$3.63M Buy
+79,563
New +$3.22M 0.02% 646
2024
Q2 		– Sell
-9,341
Closed -$448K – 2494
2024
Q1 		$448K Buy
+9,341
New +$545K ﹤0.01% 1519
2023
Q2 		– Sell
-54,684
Closed -$4.87M – 2434
2023
Q1 		$4.87M Buy
+54,684
New +$4.76M 0.05% 451
2022
Q4 		– Sell
-25,585
Closed -$1.83M – 2933
2022
Q3 		$1.83M Buy
25,585
+15,426
+152% +$1.38M 0.02% 910
2022
Q2 		$987K Sell
10,159
-20,805
-67% -$2.12M 0.01% 1037
2022
Q1 		$3.48M Buy
30,964
+19,244
+164% +$2.05M 0.03% 546
2021
Q4 		$1.58M Buy
+11,720
New +$1.63M 0.01% 761
2021
Q2 		– Sell
-2,100
Closed -$269K – 2231
2021
Q1 		$269K Buy
+2,100
New +$388K ﹤0.01% 1375
2020
Q3 		– Sell
-6,198
Closed -$1.39M – 1597
2020
Q2 		$1.39M Buy
+6,198
New +$971K 0.04% 511
2019
Q2 		– Sell
-4,300
Closed -$281K – 1204
2019
Q1 		$281K Buy
+4,300
New +$260K 0.01% 850
2018
Q3 		– Sell
-7,300
Closed -$485K – 987
2018
Q2 		$485K Buy
+7,300
New +$441K 0.03% 542

Other funds holding QDEL

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
NM
Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
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

Steve Schonfeld's QDEL Position: Q1 2026 in Review

Steve Schonfeld sold out of QuidelOrtho (QDEL) in Q1 2026, closing a stake of 15,520 shares — an estimated $443K sold.

Steve Schonfeld first reported a position in QDEL in Q2 2018 and held it in 16 quarters. The position peaked at $4.87M in Q1 2023. 238 funds tracked by Wall St. Rank hold QDEL as of Q1 2026.

  • Steve Schonfeld reported no remaining QuidelOrtho position as of Q1 2026 after selling out during the quarter.
  • Steve Schonfeld sold 15,520 QuidelOrtho shares in Q1 2026, an estimated $443K.
  • Steve Schonfeld first reported a position in QuidelOrtho in Q2 2018 and held it in 16 quarters.
  • Steve Schonfeld's QuidelOrtho position peaked at $4.87M in Q1 2023.
  • 238 funds tracked by Wall St. Rank held QuidelOrtho as of Q1 2026.

Based on Schonfeld Strategic Advisors's 13F filing for Q1 2026, filed 15 May 2026.