QuidelOrtho Corp - COMMON STOCK (QDEL)

Historical Holders from Q2 2020 to Q4 2025

Symbol: QDEL on Nasdaq
Type / Class: Equity / COMMON STOCK
Shares outstanding: 68,123,537
All holders as of 30 Sep 2025: Q3 2025
Total 13F shares, excl. options: 81,952,664
Holdings value: $2,411,476,714
% of all portfolios: 0%
Number of holders: 248
Number of buys: 131
Number of sells: 128
Average buys %: +0%
Average sells %: -0%

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

Significant Owners of QuidelOrtho Corp - COMMON STOCK (QDEL) based on Schedule 13D/G filings

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
T. Rowe Price Investment Management, Inc.	17%		$312,214,586		11,238,826		T. Rowe Price Investment Management, Inc.	31 Dec 2024
BlackRock, Inc.	15%	+18%	$288,065,584	+$44,818,587	9,995,336	+18%	BlackRock, Inc.	30 Jun 2025
VANGUARD GROUP INC	12%		$224,694,035		7,796,462		The Vanguard Group	30 Jun 2025
Rubric Capital Management LP	6.9%	-17%	$133,660,537	-$26,291,573	4,637,738	-16%	Rubric Capital Management LP	30 Jun 2025
FMR LLC	6.6%		$132,411,719		4,496,153		FMR LLC	30 Sep 2025
Invesco Ltd.	2.3%	-56%	$47,156,248	-$57,439,263	1,554,260	-55%	Invesco Ltd.	30 Jun 2025

As of 30 Sep 2025 QuidelOrtho Corp - COMMON STOCK (QDEL) has 248 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 81,952,664 shares of the company stock as of 30 Sep 2025.

Institutional Holders of QuidelOrtho Corp - COMMON STOCK (QDEL) across Reporting Periods

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price	Investors
2025 Q4	6,184	$176,615	+$148,569			$28.56	1
2025 Q3	81,952,664	$2,411,476,714	+$71,780,102	$5,800,073	$9,121,966	$29.45	248
2025 Q2	79,423,748	$2,287,141,330	+$117,465,195	$10,337,734	$16,038,330	$28.82	259
2025 Q1	74,837,487	$2,614,108,856	+$30,166,189	$10,844,197	$8,165,495	$34.97	264
2024 Q4	73,229,817	$3,262,419,121	+$23,953,460	$8,371,495	$11,943,470	$44.55	271
2024 Q3	71,751,606	$3,271,768,905	+$108,881,274	$6,096,720	$13,228,560	$45.60	257
2024 Q2	68,098,598	$2,262,306,950	+$66,110,318	$6,222,106	$12,922,580	$33.22	256
2024 Q1	64,826,334	$3,107,829,187	-$256,165,919	$5,249,430	$23,346,780	$47.94	264
2023 Q4	66,243,764	$4,882,153,168	+$142,049,117	$29,214,680	$28,750,370	$73.70	301
2023 Q3	64,343,734	$4,698,966,854	+$76,907,452	$27,287,744	$35,526,656	$73.04	300
2023 Q2	63,175,737	$5,235,377,920	+$16,022,915	$15,784,678	$23,921,682	$82.86	304
2023 Q1	62,966,387	$5,609,576,273	+$4,458,671	$17,414,552	$27,892,452	$89.09	324
2022 Q4	63,120,918	$5,407,114,939	-$33,147,234	$36,923,770	$48,922,118	$85.67	341
2022 Q3	63,392,619	$4,532,551,534	-$145,322,096	$32,009,000	$30,809,000	$71.48	294
2022 Q2	58,606,854	$5,696,194,650	+$5,695,879,194	$30,255,548	$38,676,456	$97.18	332
2022 Q1	781	$87,534	-$540			$109.80	2
2021 Q4	729	$98,408	+$540			$135.00	2
2021 Q3	725	$102,334				$141.15	1
2021 Q2	725	$92,887	+$92,887			$128.12	1
2020 Q2	40,765	$3,962,000				$97.19	1