Millennium Management’s QuidelOrtho QDEL Stock Holding History

Millennium 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 Q1	–	Sell	-35,000	Closed	-$1.56M	–	6304
2024 Q4	$1.56M	Buy	35,000 +4,400	+14%	+$180K	﹤0.01%	3835
2024 Q3	$1.4M	Buy	+30,600	New	+$1.24M	﹤0.01%	4008
2024 Q1	–	Sell	-10,400	Closed	-$766K	–	6550
2023 Q4	$766K	Buy	+10,400	New	+$703K	﹤0.01%	4351
2023 Q3	–	Sell	-10,000	Closed	-$829K	–	6472
2023 Q2	$829K	Buy	+10,000	New	+$875K	﹤0.01%	4185
2023 Q1	–	Sell	-75,000	Closed	-$6.42M	–	6758
2022 Q4	$6.42M	Buy	+75,000	New	+$6.35M	﹤0.01%	2589
2022 Q3	–	Sell	-10,000	Closed	-$972K	–	7411
2022 Q2	$972K	Buy	+10,000	New	+$1.02M	﹤0.01%	4396
2021 Q4	–	Sell	-10,000	Closed	-$1.41M	–	7267
2021 Q3	$1.41M	Buy	+10,000	New	+$1.34M	﹤0.01%	4305
2020 Q3	–	Sell	-10,000	Closed	-$2.24M	–	4748
2020 Q2	$2.24M	Buy	+10,000	New	+$1.57M	﹤0.01%	2442

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

Millennium Management's QDEL Position: Q1 2026 in Review

Millennium Management increased its QuidelOrtho (QDEL) stake by 75% in Q1 2026, buying an estimated $2.97M and bringing the position to 282,217 shares worth $4.64M. The position accounts for ﹤0.01% of the portfolio, ranked #3031.

Millennium Management first reported a position in QDEL in Q2 2013 and has held it in 46 quarters since. The position peaked at $84M in Q4 2022. 237 funds tracked by Wall St. Rank hold QDEL as of Q1 2026.

Millennium Management held 282,217 shares of QuidelOrtho worth $4.64M as of Q1 2026.
Millennium Management bought 120,756 QuidelOrtho shares in Q1 2026, an estimated $2.97M.
QuidelOrtho made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #3031 holding.
Millennium Management first reported a position in QuidelOrtho in Q2 2013 and has held it in 46 quarters since.
Millennium Management's QuidelOrtho position peaked at $84M in Q4 2022.
237 funds tracked by Wall St. Rank held QuidelOrtho as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.