Fuller & Thaler Asset Management
QDEL icon

Fuller & Thaler Asset Management’s QuidelOrtho QDEL Stock Holding History

Fuller & Thaler Asset 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
Q4 		– Sell
-1,656,218
Closed -$48.8M – 533
2025
Q3 		$48.8M Buy
1,656,218
+6,186
+0.4% +$169K 0.17% 199
2025
Q2 		$47.6M Buy
+1,650,032
New +$48.8M 0.17% 194
2023
Q2 		– Sell
-431
Closed -$38.4K – 529
2023
Q1 		$38.4K Hold
431
– – ﹤0.01% 439
2022
Q4 		$37K Sell
431
-250
-37% -$21.2K ﹤0.01% 431
2022
Q3 		$49K Sell
681
-957
-58% -$85.6K ﹤0.01% 438
2022
Q2 		$159K Sell
1,638
-250
-13% -$25.5K ﹤0.01% 446
2022
Q1 		$212K Buy
1,888
+826
+78% +$88K ﹤0.01% 449
2021
Q4 		$143K Hold
1,062
– – ﹤0.01% 458
2021
Q3 		$150K Sell
1,062
-296
-22% -$39.8K ﹤0.01% 443
2021
Q2 		$174K Buy
1,358
+35
+3% +$4.12K ﹤0.01% 444
2021
Q1 		$169K Sell
1,323
-65
-5% -$12K ﹤0.01% 446
2020
Q4 		$249K Buy
1,388
+2
+0.1% +$445 ﹤0.01% 437
2020
Q3 		$304K Buy
1,386
+124
+10% +$27.7K ﹤0.01% 423
2020
Q2 		$282K Buy
+1,262
New +$198K ﹤0.01% 374
2019
Q1 		– Sell
-178,270
Closed -$8.7M – 473
2018
Q4 		$8.7M Sell
178,270
-7,266
-4% -$434K 0.13% 141
2018
Q3 		$12.1M Sell
185,536
-7,799
-4% -$545K 0.13% 145
2018
Q2 		$12.9M Buy
+193,335
New +$11.7M 0.14% 129

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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 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
NM
Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Fuller & Thaler Asset Management's QDEL Position: Q4 2025 in Review

Fuller & Thaler Asset Management sold out of QuidelOrtho (QDEL) in Q4 2025, closing a stake of 1,656,218 shares — an estimated $48.8M sold.

Fuller & Thaler Asset Management first reported a position in QDEL in Q2 2018 and held it in 17 quarters. The position peaked at $48.8M in Q3 2025. 244 funds tracked by Wall St. Rank hold QDEL as of Q4 2025.

  • Fuller & Thaler Asset Management reported no remaining QuidelOrtho position as of Q4 2025 after selling out during the quarter.
  • Fuller & Thaler Asset Management sold 1,656,218 QuidelOrtho shares in Q4 2025, an estimated $48.8M.
  • Fuller & Thaler Asset Management first reported a position in QuidelOrtho in Q2 2018 and held it in 17 quarters.
  • Fuller & Thaler Asset Management's QuidelOrtho position peaked at $48.8M in Q3 2025.
  • 244 funds tracked by Wall St. Rank held QuidelOrtho as of Q4 2025.

Based on Fuller & Thaler Asset Management's 13F filing for Q4 2025, filed 12 Feb 2026.