Clearline Capital’s QuidelOrtho QDEL Stock Holding History

Clearline Capital’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	$820K	Sell	49,885 -266,971	-84%	-$6.56M	0.04%	99
2025 Q4	$9.05M	Buy	316,856 +84,283	+36%	+$2.28M	0.45%	44
2025 Q3	$6.85M	Sell	232,573 -7,963	-3%	-$218K	0.31%	65
2025 Q2	$6.93M	Buy	240,536 +119,170	+98%	+$3.52M	0.26%	55
2025 Q1	$4.24M	Buy	121,366 +6,219	+5%	+$254K	0.26%	66
2024 Q4	$5.13M	Sell	115,147 -197,853	-63%	-$8.09M	0.68%	47
2024 Q3	$14.3M	Buy	313,000 +6,300	+2%	+$255K	0.61%	27
2024 Q2	$10.2M	Sell	306,700 -285,683	-48%	-$11.7M	0.28%	39
2024 Q1	$28.4M	Buy	592,383 +298,009	+101%	+$17.4M	1.39%	10
2023 Q4	$21.7M	Buy	294,374 +55,041	+23%	+$3.72M	1.33%	12
2023 Q3	$17.5M	Buy	239,333 +116,234	+94%	+$9.28M	1.5%	18
2023 Q2	$10.2M	Sell	123,099 -7,148	-5%	-$626K	0.59%	25
2023 Q1	$11.6M	Buy	130,247 +68,720	+112%	+$5.98M	1.75%	17
2022 Q4	$5.27M	Buy	+61,527	New	+$5.21M	0.94%	35

Other funds holding QDEL

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

Newtyn Management New York $936M AUM 27.23% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

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