Rubric Capital Management (New York)’s QuidelOrtho QDEL Stock Holding History

Rubric Capital Management (New York)’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 Q2	$57.9M	Hold	3,306,281	–	–	0.53%	54
2026 Q1	$54.3M	Sell	3,306,281 -470,876	-12%	-$11.6M	0.58%	38
2025 Q4	$108M	Sell	3,777,157 -860,581	-19%	-$23.3M	1.29%	18
2025 Q3	$137M	Hold	4,637,738	–	–	1.54%	15
2025 Q2	$134M	Sell	4,637,738 -1,502,262	-24%	-$44.4M	2.02%	14
2025 Q1	$215M	Buy	6,140,000 +590,000	+11%	+$24.1M	3.85%	5
2024 Q4	$247M	Buy	5,550,000 +1,350,000	+32%	+$55.2M	3.17%	7
2024 Q3	$192M	Buy	4,200,000 +554,410	+15%	+$22.4M	3.12%	7
2024 Q2	$121M	Buy	3,645,590 +1,245,590	+52%	+$51M	3.18%	8
2024 Q1	$115M	Buy	2,400,000 +1,419,937	+145%	+$82.8M	3.4%	7
2023 Q4	$72.2M	Buy	980,063 +683,637	+231%	+$46.2M	1.5%	10
2023 Q3	$21.7M	Buy	+296,426	New	+$23.7M	0.81%	33

Other funds holding QDEL

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

PCMI

Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return

Rubric Capital Management (New York)'s QDEL Position: Q2 2026 in Review

Rubric Capital Management (New York) held its QuidelOrtho (QDEL) position steady in Q2 2026 at 3,306,281 shares worth $57.9M. The position accounts for 0.53% of the portfolio, ranked #54.

Rubric Capital Management (New York) first reported a position in QDEL in Q3 2023 and has held it in 12 quarters since. The position peaked at $247M in Q4 2024. 245 funds tracked by Wall St. Rank hold QDEL as of Q2 2026.

Rubric Capital Management (New York) held 3,306,281 shares of QuidelOrtho worth $57.9M as of Q2 2026.
Rubric Capital Management (New York) left its QuidelOrtho share count unchanged in Q2 2026.
QuidelOrtho made up 0.53% of Rubric Capital Management (New York)'s portfolio in Q2 2026, its #54 holding.
Rubric Capital Management (New York) first reported a position in QuidelOrtho in Q3 2023 and has held it in 12 quarters since.
Rubric Capital Management (New York)'s QuidelOrtho position peaked at $247M in Q4 2024.
245 funds tracked by Wall St. Rank held QuidelOrtho as of Q2 2026.

Based on Rubric Capital Management (New York)'s 13F filing for Q2 2026, filed 14 Aug 2026.