QuidelOrtho QDEL Institutional Ownership

NASDAQ QDEL

$12.74 -0.64 (-4.75%)

As of: Sep 9, 2026 · 3:16 PM EDT

Institutions by Trading Activity

247 Institutions

Increased 145 58.7%

Unchanged 37 15.0%

Reduced 65 26.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

123.07%

▲+4.68 pp QoQ

Shares Held by Institutions

84.06Mn

of 68.30Mn outstanding

▲+11.59% QoQ

Shares Outstanding

68.30Mn

-15.76Mn held outside 13F filers

Institutional Investors

247

filed 13F for Jun 2026

▲+9 vs prior quarter

Net Shares Added (QoQ)

+8.73Mn

accumulated since last quarter

Value of Holdings

$1.17Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

QuidelOrtho Corp (NASDAQ:QDEL) showed up in the 13F filings of 247 institutional investors as of June 2026.

They owned 123.1% of outstanding stock in June 2026, up from 118.4% the prior quarter.
Their total shares held in QDEL increased 11.59% quarter over quarter, and separately, investors owning QuidelOrtho decreased 7.14% from a year ago.
Activity in QDEL broke down as 145 buyers, 65 sellers, and 37 unchanged among 247 total holders.
Altogether, these fund groups held 84.06Mn shares in QDEL by June 2026, up by 8.73Mn shares quarter on quarter, and up 4.95Mn shares year over year.
BlackRock, Inc. is the top holder of QuidelOrtho as of June 30, 2026, with 11.2Mn shares representing 16.4% of outstanding stock.
Leading buyers of QuidelOrtho shares for the quarter ending June 2026 were Newtyn Management, LLC (2.07Mn), Neuberger Berman Group LLC (2.0Mn), SEGALL BRYANT & HAMILL, LLC (1.35Mn), Sixth Street Partners Management Company, L.P. (1.02Mn), PARADIGM CAPITAL MANAGEMENT INC/NY (995.8K).
Top sellers of QDEL stock for the quarter ending June 2026 included T. Rowe Price Investment Management, Inc. (3.89Mn), DIMENSIONAL FUND ADVISORS LP (1.8Mn), Goldman Sachs Group Inc (1.35Mn), Point72 Asset Management, L.P. (731.75K), SYSTEMATIC FINANCIAL MANAGEMENT LP (180.62K).
QuidelOrtho's 10 largest shareholders as of June 2026 include BlackRock, Inc. (11.2Mn), FMR LLC (7.36Mn), Newtyn Management, LLC (6.62Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (4.14Mn), Neuberger Berman Group LLC (3.53Mn), Invesco Ltd. (3.47Mn), AMERICAN CENTURY COMPANIES INC (3.31Mn), Rubric Capital Management LP (3.31Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.07Mn), State Street Corp (2.98Mn) per Business Quant data.

Form 13F Holdings

247 Institutional Holders

Report period 30 Jun, 2026

Total shares held 84.06Mn

Of outstanding 123.07%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	11,202,523	16.40%	▲753,396	+7.21%	$196.21Mn
2	FMR LLC	0000315066	7,363,696	10.78%	▲772,544	+11.72%	$128.98Mn
3	Newtyn Management, LLC	0001569241	6,625,000	9.70%	▲2,066,528	+45.33%	$116.04Mn
4	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	4,135,464	6.05%	▲103,696	+2.57%	$72.43Mn
5	Neuberger Berman Group LLC	0001465109	3,534,619	5.18%	▲2,004,205	+130.96%	$62.12Mn
6	Invesco Ltd.	0000914208	3,473,432	5.09%	▲355,963	+11.42%	$60.84Mn
7	AMERICAN CENTURY COMPANIES INC	0000748054	3,307,079	4.84%	▲450,947	+15.79%	$57.92Mn
8	Rubric Capital Management LP	0001687509	3,306,281	4.84%	0	0.00%	$57.91Mn
9	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,070,054	4.49%	▲17,344	+0.57%	$53.77Mn
10	State Street Corp	0000093751	2,978,639	4.36%	▲192,018	+6.89%	$52.17Mn
11	PARADIGM CAPITAL MANAGEMENT INC/NY	0001037792	2,521,700	3.69%	▲995,800	+65.26%	$44.17Mn
12	PRIVATE MANAGEMENT GROUP INC	0001142031	2,070,391	3.03%	▲685,622	+49.51%	$36.26Mn
13	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,834,237	2.69%	▲119,038	+6.94%	$32.13Mn
14	T. Rowe Price Investment Management, Inc.	0001897612	1,743,563	2.55%	▼3,886,402	-69.03%	$30.54K
15	Morgan Stanley	0000895421	1,675,525	2.45%	▲652,015	+63.70%	$29.35Mn
16	SEGALL BRYANT & HAMILL, LLC	0001006378	1,345,530	1.97%	▲1,345,530	0.00%	$23.57Mn
17	DIMENSIONAL FUND ADVISORS LP	0000354204	1,253,683	1.84%	▼1,795,085	-58.88%	$21.96Mn
18	Allianz Asset Management GmbH	0001535323	1,126,225	1.65%	▲119,888	+11.91%	$19.73Mn
19	Goldman Sachs Group Inc	0000886982	1,064,744	1.56%	▼1,347,667	-55.86%	$18.65Mn
20	RICE HALL JAMES & ASSOCIATES, LLC	0001230765	1,063,559	1.56%	▲37,139	+3.62%	$18.63Mn

Showing 1 to 20 of 247 holders