Quantbot Technologies’s QuidelOrtho QDEL Stock Holding History

Quantbot Technologies’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	$157K	Buy	+9,581	New	+$235K	0.01%	1227
2025 Q1	–	Sell	-13,736	Closed	-$612K	–	1800
2024 Q4	$612K	Buy	+13,736	New	+$562K	0.02%	781
2024 Q2	–	Sell	-14,378	Closed	-$689K	–	1822
2024 Q1	$689K	Buy	+14,378	New	+$838K	0.04%	637
2022 Q2	–	Sell	-2,291	Closed	-$257K	–	2055
2022 Q1	$257K	Buy	+2,291	New	+$244K	0.02%	785
2018 Q3	–	Sell	-780	Closed	-$51K	–	1494
2018 Q2	$51K	Sell	780 -10,745	-93%	-$649K	﹤0.01%	991
2018 Q1	$597K	Buy	11,525 +6,424	+126%	+$299K	0.05%	432
2017 Q4	$221K	Buy	5,101 +3,111	+156%	+$127K	0.02%	684
2017 Q3	$87K	Buy	+1,990	New	+$69.3K	0.01%	868

Other funds holding QDEL

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

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 Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Quantbot Technologies's QDEL Position: Q1 2026 in Review

Quantbot Technologies opened a new position in QuidelOrtho (QDEL) in Q1 2026: 9,581 shares worth $157K. The stake represents 0.01% of the portfolio and ranks #1227 among its holdings. This is a return to the name: Quantbot Technologies previously reported a position in QDEL as recently as Q4 2024.

Quantbot Technologies first reported a position in QDEL in Q3 2017 and has held it in 8 quarters since. The position peaked at $689K in Q1 2024. 237 funds tracked by Wall St. Rank hold QDEL as of Q1 2026.

Quantbot Technologies held 9,581 shares of QuidelOrtho worth $157K as of Q1 2026.
QuidelOrtho was a new Quantbot Technologies position in Q1 2026.
QuidelOrtho made up 0.01% of Quantbot Technologies's portfolio in Q1 2026, its #1227 holding.
Quantbot Technologies first reported a position in QuidelOrtho in Q3 2017 and has held it in 8 quarters since.
Quantbot Technologies's QuidelOrtho position peaked at $689K in Q1 2024.
237 funds tracked by Wall St. Rank held QuidelOrtho as of Q1 2026.

Based on Quantbot Technologies's 13F filing for Q1 2026, filed 13 May 2026.