ACB
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Aristotle Capital Boston’s QuidelOrtho QDEL Stock Holding History

Aristotle Capital Boston’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 		$6.93M Buy
420,402
+28,498
+7% +$700K 0.43% 92
2025
Q4 		$11.2M Buy
391,904
+9,515
+2% +$258K 0.61% 72
2025
Q3 		$11.3M Buy
382,389
+146,956
+62% +$4.02M 0.58% 74
2025
Q2 		$6.79M Sell
235,433
-16,641
-7% -$492K 0.35% 93
2025
Q1 		$8.82M Sell
252,074
-60,566
-19% -$2.47M 0.44% 78
2024
Q4 		$13.9M Sell
312,640
-32,759
-9% -$1.34M 0.52% 75
2024
Q3 		$15.8M Buy
345,399
+7,848
+2% +$317K 0.52% 73
2024
Q2 		$11.2M Sell
337,551
-18,094
-5% -$740K 0.38% 90
2024
Q1 		$17M Sell
355,645
-2,205
-0.6% -$129K 0.52% 75
2023
Q4 		$26.4M Buy
357,850
+2,341
+0.7% +$158K 0.81% 51
2023
Q3 		$26M Buy
355,509
+16,535
+5% +$1.32M 0.84% 49
2023
Q2 		$28.1M Buy
338,974
+6,746
+2% +$591K 0.84% 46
2023
Q1 		$29.6M Buy
332,228
+13,836
+4% +$1.2M 0.91% 43
2022
Q4 		$27.3M Buy
318,392
+41,590
+15% +$3.52M 0.86% 50
2022
Q3 		$19.8M Sell
276,802
-20,257
-7% -$1.81M 0.67% 61
2022
Q2 		$28.9M Buy
297,059
+14,373
+5% +$1.47M 0.86% 45
2022
Q1 		$31.8M Buy
282,686
+10,961
+4% +$1.17M 0.8% 54
2021
Q4 		$36.7M Sell
271,725
-6,793
-2% -$945K 0.86% 45
2021
Q3 		$39.3M Buy
278,518
+6,616
+2% +$889K 0.92% 40
2021
Q2 		$34.8M Sell
271,902
-19,179
-7% -$2.26M 0.8% 49
2021
Q1 		$37.2M Sell
291,081
-4,187
-1% -$773K 0.83% 46
2020
Q4 		$53M Sell
295,268
-14,667
-5% -$3.26M 1.26% 25
2020
Q3 		$68M Sell
309,935
-5,838
-2% -$1.3M 1.97% 4
2020
Q2 		$70.7M Sell
315,773
-134,397
-30% -$21.1M 2.15% 4
2020
Q1 		$44M Buy
450,170
+6,359
+1% +$514K 1.88% 8
2019
Q4 		$33.3M Buy
443,811
+27,729
+7% +$1.79M 0.92% 42
2019
Q3 		$25.5M Buy
416,082
+61,037
+17% +$3.67M 0.75% 58
2019
Q2 		$21.1M Sell
355,045
-22,882
-6% -$1.37M 0.66% 66
2019
Q1 		$24.7M Buy
377,927
+150,375
+66% +$9.1M 0.83% 50
2018
Q4 		$11.1M Sell
227,552
-14,921
-6% -$891K 0.91% 51
2018
Q3 		$15.8M Sell
242,473
-64,006
-21% -$4.47M 1.16% 31
2018
Q2 		$20.4M Sell
306,479
-106,644
-26% -$6.44M 1.62% 10
2018
Q1 		$21.4M Buy
413,123
+98,721
+31% +$4.6M 1.01% 39
2017
Q4 		$13.6M Sell
314,402
-5,958
-2% -$244K 0.99% 34
2017
Q3 		$14.1M Sell
320,360
-1,511
-0.5% -$52.6K 1.26% 20
2017
Q2 		$8.74M Buy
321,871
+15,184
+5% +$376K 0.97% 36
2017
Q1 		$6.94M Buy
306,687
+37,988
+14% +$786K 0.93% 42
2016
Q4 		$5.76M Sell
268,699
-8,568
-3% -$184K 0.79% 57
2016
Q3 		$6.13M Buy
277,267
+10,903
+4% +$233K 1.09% 36
2016
Q2 		$4.76M Buy
266,364
+8,338
+3% +$144K 0.92% 48
2016
Q1 		$4.45M Buy
258,026
+11,822
+5% +$198K 0.89% 49
2015
Q4 		$5.22M Buy
246,204
+64,331
+35% +$1.31M 1.06% 35
2015
Q3 		$3.43M Buy
181,873
+37,954
+26% +$812K 0.84% 54
2015
Q2 		$3.3M Buy
143,919
+48,934
+52% +$1.14M 0.75% 64
2015
Q1 		$2.56M Buy
94,985
+34,543
+57% +$881K 0.8% 58
2014
Q4 		$1.75M Buy
+60,442
New +$1.64M 0.88% 59

Other funds holding QDEL

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
NM
Newtyn Management New York $936M AUM 27.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Aristotle Capital Boston's QDEL Position: Q1 2026 in Review

Aristotle Capital Boston increased its QuidelOrtho (QDEL) stake by 7.3% in Q1 2026, buying an estimated $700K and bringing the position to 420,402 shares worth $6.93M. The position accounts for 0.43% of the portfolio, ranked #92.

Aristotle Capital Boston first reported a position in QDEL in Q4 2014 and has held it in 46 quarters since. The position peaked at $70.7M in Q2 2020. 237 funds tracked by Wall St. Rank hold QDEL as of Q1 2026.

  • Aristotle Capital Boston held 420,402 shares of QuidelOrtho worth $6.93M as of Q1 2026.
  • Aristotle Capital Boston bought 28,498 QuidelOrtho shares in Q1 2026, an estimated $700K.
  • QuidelOrtho made up 0.43% of Aristotle Capital Boston's portfolio in Q1 2026, its #92 holding.
  • Aristotle Capital Boston first reported a position in QuidelOrtho in Q4 2014 and has held it in 46 quarters since.
  • Aristotle Capital Boston's QuidelOrtho position peaked at $70.7M in Q2 2020.
  • 237 funds tracked by Wall St. Rank held QuidelOrtho as of Q1 2026.

Based on Aristotle Capital Boston's 13F filing for Q1 2026, filed 15 May 2026.