QuidelorthoQDEL

13F holders, Q4 2025 (December 31)
242holders −12
23new positions
42sold out
6famous investors
$28.56avg. 13F price*

At the end of Q4 2025, 242 institutions reported holding Quidelortho Corp. (QDEL) in their 13F filings, down 12 from Q3 2025. 23 opened new positions and 42 sold out. The largest holders were T. Rowe Price Investment Management, Inc. ($337.9M), BlackRock, Inc. ($295.4M) and Vanguard Group Inc. ($216.3M). 6 famous investors held it, including Mario Gabelli (0.1% of GAMCO Investors's portfolio), Lee Ainslie (0.0% of Maverick Capital's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).

Company
Quidelortho Corp.
CUSIP
219798105
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 270Q1 2024Q2 2024: 261Q2 2024Q3 2024: 262Q3 2024Q4 2024: 274Q4 2024Q1 2025: 265Q1 2025Q2 2025: 262Q2 2025Q3 2025: 254Q3 2025Q4 2025: 242Q4 2025Q1 2026: 237Q1 2026Q2 2026: 244Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions23$27.5M
Exits42$112.9M

All 13F filers, Q3 2025 → Q4 2025: 7,674,884 shares bought and 7,166,961 shares sold, net +507,923 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 242 holders

T. Rowe Price Investment Management, Inc. 0.21% Add +7.5% 11,832,098 $337.9M
BlackRock, Inc. 0.01% Add +1.2% 10,341,718 $295.4M
Vanguard Group Inc. 0.00% Reduce -0.8% 7,572,075 $216.3M
FMR LLC 0.01% Add +20.6% 5,420,218 $154.8M
Rubric Capital Management LP 1.29% Reduce -18.6% 3,777,157 $107.9M
Invesco Ltd. 0.01% Add +19.4% 3,470,656 $99.1M
Newtyn Management, LLC 9.11% Add +11.7% 3,014,595 $86.1M
Dimensional Fund Advisors LP 0.02% Reduce -0.8% 2,836,287 $81.0M
State Street Corp. 0.00% Add +1.3% 2,704,355 $77.2M
American Century Companies Inc. 0.03% Add +10.0% 2,326,781 $66.5M
Goldman Sachs Group Inc. 0.01% Add +101.2% 1,755,401 $50.1M
Geode Capital Management, LLC 0.00% Add +0.1% 1,666,108 $47.6M
Frontier Capital Management Co. LLC 0.44% Add +29.7% 1,445,342 $41.3M
Morgan Stanley 0.00% Add +20.4% 1,235,267 $35.3M
Segall Bryant & Hamill, LLC 0.46% Reduce -2.8% 1,194,861 $34.1M
Silvercrest Asset Management Group LLC 0.21% Reduce -15.9% 1,076,764 $30.8M
Neuberger Berman Group LLC 0.02% Add +24.1% 984,377 $28.1M
Charles Schwab Investment Management Inc. 0.00% Reduce -7.9% 848,178 $24.2M
Rice Hall James & Associates, LLC 1.31% Add +222.0% 833,791 $23.8M
Paradigm Capital Management Inc. 1.00% Reduce -11.8% 828,890 $23.7M
Private Management Group Inc. 0.62% Add +1.9% 745,552 $21.3M
Allianz Asset Management GmbH 0.02% Add +54.0% 713,365 $20.4M
MetLife Investment Management, LLC 0.10% Add +31.3% 702,169 $20.1M
Northern Trust Corp. 0.00% Reduce -4.1% 695,327 $19.9M
D. E. Shaw & Co. 0.01% Add +3.6% 557,610 $15.9M
TD Asset Management Inc 0.01% Add +8.7% 524,592 $15.0M
UBS Group AG 0.00% Reduce -11.6% 476,617 $13.6M
Lightrock Netherlands B.V. 2.73% Reduce -7.5% 461,000 $13.2M
Bank of New York Mellon Corp 0.00% Add +7.4% 439,857 $12.6M
ArrowMark Colorado Holdings LLC 0.27% Reduce -46.0% 422,510 $12.1M
Bridgeway Capital Management, LLC 0.24% Reduce -6.0% 402,361 $11.5M
Stanley Capital Management, LLC 1.92% Add +6.6% 402,000 $11.5M
Aristotle Capital Boston, LLC 0.61% Add +2.5% 391,904 $11.2M
Goodman Financial Corp 2.10% Reduce -1.6% 388,752 $11.1M
Point72 Asset Management 0.02% New 384,939 $11.0M
Thompson Siegel & Walmsley LLC 0.19% Reduce -6.0% 384,795 $11.0M
Balyasny Asset Management L.P. 0.02% New 348,490 $10.0M
Principal Financial Group Inc. 0.00% Reduce -1.2% 324,229 $9.3M
Clearline Capital LP 0.68% Add +36.2% 316,856 $9.0M
Bayberry Capital Partners LP 2.83% Add +69.2% 308,264 $8.8M
Beaconlight Capital, LLC 3.99% Add +20.1% 239,049 $6.8M
GAMCO Investors 0.07% Add +4.1% 237,220 $6.8M
Public Sector Pension Investment Board 0.02% Reduce -11.1% 235,377 $6.7M
Systematic Financial Management LP 0.16% Reduce -0.1% 233,873 $6.7M
Ameriprise Financial Inc. 0.00% Reduce -7.7% 230,778 $6.6M
SaddleRock Capital Management LLC 6.13% — 214,090 $6.1M
Nuveen, LLC 0.00% Reduce -10.7% 213,982 $6.1M
Sei Investments Co. 0.01% Add +34.6% 211,563 $6.0M
Tejara Capital Ltd 2.47% Add +97.2% 208,327 $5.9M
Kornitzer Capital Management Inc. 0.12% Add +0.1% 205,020 $5.9M
Monaco Asset Management SAM 1.76% Add +131.0% 202,595 $5.8M
Leeward Investments, LLC - MA 0.28% Reduce -0.5% 191,850 $5.5M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +1.0% 186,119 $5.3M
Parkman Healthcare Partners LLC 0.50% Reduce -27.0% 184,491 $5.3M
Legal & General Group Plc 0.00% Reduce -1.8% 183,075 $5.2M
Bank of America Corp. 0.00% Reduce -37.1% 180,978 $5.2M
Quantinno Capital Management LP 0.01% Add +124.7% 173,012 $4.9M
Gabelli Funds LLC 0.03% Add +21.8% 171,900 $4.9M
Phocas Financial Corp. 0.63% Add +45.7% 170,018 $4.9M
Rhumbline Advisers 0.00% Reduce -6.3% 164,179 $4.7M
Millennium Management 0.00% Reduce -56.5% 161,461 $4.6M
Gagnon Securities LLC 0.93% Add +29.9% 159,177 $4.5M
Skylands Capital, LLC 0.52% Add +28.5% 134,704 $3.8M
Swiss National Bank 0.00% Add +2.2% 133,940 $3.8M
JPMorgan Chase & Co. 0.00% Add +0.7% 126,404 $3.6M
Oracle Investment Management Inc. 2.21% No change 118,291 $3.4M
Barclays PLC 0.00% Add +4.7% 111,027 $3.2M
Deutsche Bank AG 0.00% Add +2.2% 106,711 $3.0M
Ballast Asset Management, LP 1.33% Add +23.4% 98,775 $2.8M
Gem Investment Advisors, LLC 2.62% — 96,720 $2.8M
Summit Trail Advisors, LLC 0.04% Reduce -0.5% 81,014 $2.3M
Alliancebernstein L.P. 0.00% Reduce -0.8% 78,943 $2.3M
Campbell & CO Investment Adviser LLC 0.11% Add +227.5% 77,189 $2.2M
Wells Fargo & Company 0.00% Add +53.3% 75,449 $2.2M
Soleus Capital Management, L.P. 0.09% Reduce -80.0% 75,000 $2.1M
Sandler Capital Management 0.83% New 64,313 $1.8M
Prudential Financial Inc. 0.00% Reduce -6.6% 64,101 $1.8M
T. Rowe Price Associates Inc. 0.00% Add +4.7% 62,439 $1.8M
California State Teachers Retirement System 0.00% Reduce -0.1% 62,132 $1.8M
Maverick Capital 0.02% Reduce -12.5% 59,783 $1.7M
Wedge Capital Management L L P 0.03% Reduce -3.8% 59,225 $1.7M
New York State Teachers Retirement System 0.00% Reduce -10.2% 56,900 $1.6M
Moody National Bank Trust Division 0.14% Add +1.0% 51,512 $1.5M
Comerica Bank 0.01% Reduce -35.8% 50,061 $1.4M
Lighthouse Investment Partners, LLC 0.05% New 49,781 $1.4M
Franklin Resources Inc. 0.00% Reduce -0.5% 48,918 $1.4M
Thrivent Financial for Lutherans 0.00% Reduce -4.7% 46,679 $1.3M
New York State Common Retirement Fund 0.00% Add +18.1% 46,467 $1.3M
Norges Bank 0.00% — 46,241 $1.3M
AQR Capital Management 0.00% Reduce -81.2% 46,075 $1.3M
Moore Capital Management, LP 0.03% New 44,107 $1.3M
State of Alaska, Department of Revenue 0.01% Add +1.1% 38,333 $1.1M
Captrust Financial Advisors 0.00% Add +88.9% 37,861 $1.1M
Assenagon Asset Management S.A. 0.00% Reduce -53.5% 36,153 $1.0M
Illinois Municipal Retirement Fund 0.01% Reduce -2.8% 35,028 $1.0M
Susquehanna Portfolio Strategies, LLC 0.01% Reduce -81.1% 33,984 $971K
Susquehanna International Group, LLP 0.00% Add +32.0% 32,449 $927K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -0.2% 31,452 $898K
Louisiana State Employees Retirement System 0.02% Reduce -0.3% 31,100 $888K
BNP Paribas Financial Markets 0.00% Reduce -2.2% 30,169 $862K
Clear Harbor Asset Management, LLC 0.06% Reduce -17.4% 30,048 $858K
First Trust Advisors LP 0.00% Add +10.3% 29,005 $828K
Janus Henderson Group PLC 0.00% No change 28,993 $828K
Manufacturers Life Insurance Company, The 0.00% Reduce -8.3% 28,928 $826K
NorthRock Partners, LLC 0.01% Reduce -0.1% 28,876 $825K
SummerHaven Investment Management, LLC 0.44% No change 27,123 $775K
Raymond James Financial Inc. 0.00% Add +52.4% 24,556 $701K
Handelsbanken Fonder AB 0.00% Add +31.9% 24,419 $697K
Intech Investment Management LLC 0.01% Reduce -19.0% 24,181 $691K
SG Americas Securities, LLC 0.00% Add +16.7% 23,710 $677K
Yousif Capital Management, LLC 0.01% Reduce -12.2% 20,385 $667K
Verition Fund Management LLC 0.00% Reduce -66.6% 23,300 $665K
Creative Planning 0.00% Reduce -28.1% 20,559 $587K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +7.2% 20,404 $583K
Orion Porfolio Solutions, LLC 0.00% Reduce -19.1% 20,200 $577K
Amalgamated Bank 0.00% Add +1.0% 19,724 $563K
Police & Firemen's Retirement System of New Jersey 0.00% Add +0.8% 18,910 $540K
Arizona State Retirement System 0.00% Reduce -5.9% 18,803 $537K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Reduce -2.7% 16,818 $480K
State of Wisconsin Investment Board 0.00% Reduce -22.2% 16,721 $478K
Teachers Retirement System of the State of Kentucky 0.00% Reduce -9.8% 16,588 $474K
Holocene Advisors, LP 0.00% New 16,515 $472K
Oregon Public Employees Retirement Fund 0.01% Add +1.3% 15,528 $443K
Schonfeld Strategic Advisors LLC 0.00% Add +47.1% 15,520 $443K
KLP Kapitalforvaltning As 0.00% Reduce -12.7% 14,446 $413K
Citigroup Inc. 0.00% Reduce -42.3% 14,283 $408K
State of Tennessee, Department of Treasury 0.00% Reduce -32.0% 14,794 $402K
Amundi 0.00% Add +1.5% 13,993 $400K
Russell Investments Group, Ltd. 0.00% Add +97.7% 13,577 $392K
South Dakota Investment Council 0.01% Reduce -8.1% 13,633 $389K
ProShare Advisors LLC 0.00% Add +3.0% 13,164 $376K
Mitsubishi UFJ Trust & Banking Corp 0.00% Reduce -49.7% 12,955 $370K
Brevan Howard Capital Management LP 0.01% New 12,693 $363K
Pictet Asset Management Holding SA 0.00% Add +19.8% 12,413 $355K
Voya Investment Management LLC 0.00% No change 12,274 $351K
Cerity Partners LLC 0.00% Reduce -62.8% 11,754 $336K
Inspirion Wealth Advisors, LLC 0.04% No change 11,466 $327K
Bank of Montreal 0.00% Reduce -2.7% 10,465 $299K
Legato Capital Management LLC 0.02% New 10,075 $288K
Victory Capital Management Inc. 0.00% Add +3.4% 9,914 $283K
Maryland State Retirement & Pension System 0.01% Add +1.4% 9,896 $283K
Corient Private Wealth LP 0.00% New 9,698 $280K
PNC Financial Services Group, Inc. 0.00% Reduce -2.9% 9,666 $276K
State Board of Administration of Florida Retirement System 0.00% No change 9,431 $269K
LSV Asset Management 0.00% No change 9,200 $263K
Profund Advisors LLC 0.01% New 8,304 $237K
Los Angeles Capital Management LLC 0.00% Reduce -28.1% 8,425 $226K
Mutual of America Capital Management LLC 0.00% Add +2.1% 7,764 $222K
Tandem Investment Advisors, Inc. 0.01% No change 7,460 $213K
Royal Bank of Canada 0.00% Reduce -79.3% 7,220 $206K
Prelude Capital Management, LLC 0.02% New 7,176 $205K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -21.5% 6,163 $200K
GAMMA Investing LLC 0.01% Add +529.7% 6,184 $177K
Ameritas Investment Partners, Inc. 0.00% No change 5,665 $162K
Public Employees Retirement Association of Colorado 0.00% No change 5,185 $148K
Bfsg, LLC 0.01% Reduce -9.5% 4,835 $138K
State of Wyoming 0.01% Reduce -2.8% 4,367 $125K
Ensign Peak Advisors, Inc 0.00% Reduce -75.6% 4,343 $124K
HighMark Wealth Management LLC 0.05% No change 4,290 $123K
Simplex Trading, LLC 0.00% Add +58.4% 3,519 $101K
Osaic Holdings, Inc. 0.00% Reduce -21.6% 3,036 $87K
Group One Trading LLC 0.00% New 3,026 $86K
Sterling Capital Management LLC 0.00% Reduce -11.8% 2,413 $69K
KBC Group NV 0.00% No change 2,349 $67K
Tower Research Capital LLC (TRC) 0.00% Reduce -31.3% 2,146 $61K
US Bancorp \de 0.00% Reduce -26.0% 1,858 $53K
Cwm, LLC 0.00% Reduce -74.6% 1,717 $49K
Nomura Asset Management Co. Ltd. 0.00% No change 1,520 $43K
Steward Partners Investment Advisory, LLC 0.00% Reduce -0.5% 1,215 $35K
EMC Capital Management 0.01% Reduce -15.0% 1,125 $32K
Nisa Investment Advisors, LLC 0.00% Reduce -14.3% 1,097 $31K
Hantz Financial Services, Inc. 0.00% Add +50.3% 1,082 $31K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +41.6% 1,052 $30K
Salomon & Ludwin, LLC 0.00% Reduce -0.6% 983 $30K
Camelot Portfolios, LLC 0.02% New 1,000 $29K
Global Retirement Partners, LLC 0.00% Add +3691.7% 910 $26K
Allworth Financial LP 0.00% Add +1.3% 727 $21K
Farther Finance Advisors, LLC 0.00% Add +375.9% 690 $20K
Pinnacle Wealth Planning Services, Inc. 0.00% New 635 $18K
Covestor Ltd 0.01% Add +100.3% 597 $18K
Spire Wealth Management 0.00% Reduce -65.8% 603 $17K
Rockefeller Capital Management L.P. 0.00% Reduce -45.8% 570 $16K
Leonteq Securities AG 0.00% No change 529 $15K
MassMutual Private Wealth & Trust, FSB 0.00% Add +1.9% 436 $12K
Harbor Capital Advisors, Inc. 0.00% Reduce -1.6% 433 $12K
Curat Global, LLC 0.01% No change 420 $12K
NFSG Corp 0.00% New 400 $11K
LRI Investments, LLC 0.00% No change 400 $11K
Jones Financial Companies LLLP 0.00% No change 357 $10K
Quadrant Capital Group LLC 0.00% Add +9.3% 354 $10K
First Horizon Corp. 0.00% Reduce -38.9% 324 $9K
Sound Income Strategies, LLC 0.00% New 250 $8K
Bessemer Group Inc. 0.00% Add +62.4% 289 $8K
Signaturefd, LLC 0.00% Reduce -10.7% 216 $6K
UMB Bank, n.a. 0.00% Reduce -53.9% 179 $5K
SBI Securities Co., Ltd. 0.00% Reduce -3.7% 158 $5K
Torren Management, LLC 0.00% — 136 $4K
Fifth Third Bancorp 0.00% Reduce -58.8% 129 $4K
Parkside Financial Bank & Trust 0.00% Reduce -51.8% 105 $3K
IAG Wealth Partners, LLC 0.00% No change 100 $3K
International Assets Investment Management, LLC 0.00% New 100 $3K
Rachor Investment Advisory Services, LLC 0.00% — 90 $3K
MTM Investment Management, LLC 0.00% Add +125.0% 90 $3K
Barrow Hanley Mewhinney & Strauss LLC 0.00% No change 78 $2K
Smartleaf Asset Management LLC 0.00% Add +212.5% 75 $2K
Private Trust Co. NA 0.00% Add +87.2% 73 $2K
MV Capital Management, Inc. 0.00% Add +630.0% 73 $2K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 67 $2K
Compass Financial Services Inc 0.00% No change 55 $2K
Rothschild Investment LLC 0.00% Reduce -54.2% 55 $2K
Versant Capital Management, Inc 0.00% Reduce -64.7% 54 $2K
Assetmark, Inc. 0.00% No change 52 $1K
Basecamp Wealth Advisors LLC 0.00% — 50 $1K
Private Wealth Management Group, LLC 0.00% Add +140.0% 48 $1K
Atlantic Union Bankshares Corp 0.00% New 47 $1K
WPG Advisers, LLC 0.00% No change 38 $1K
Parallel Advisors, LLC 0.00% Reduce -59.1% 38 $1K
Bare Financial Services, Inc 0.00% Reduce -32.7% 37 $1K
CoreCap Advisors, LLC 0.00% No change 35 $1K
Hilton Head Capital Partners, LLC 0.00% — 27 $771
MAI Capital Management 0.00% Reduce -90.6% 22 $629
Farmers & Merchants Investments Inc. 0.00% No change 20 $571
Godfrey Financial Associates, Inc. 0.00% — 19 $543
Manchester Capital Management LLC 0.00% New 18 $515
Bell Investment Advisors, Inc 0.00% Add +142.9% 17 $486
CIBC Private Wealth Group LLC 0.00% New 15 $428
Cedar Mountain Advisors, LLC 0.00% New 13 $371
Sunbelt Securities, Inc. 0.00% New 12 $343
Ankerstar Wealth, LLC 0.00% — 11 $314
Advocate Investing Services LLC 0.00% — 11 $314
Blue Trust, Inc. 0.00% Add +100.0% 10 $286
Quent Capital, LLC 0.00% Reduce -78.7% 10 $286
Larson Financial Group LLC 0.00% Reduce -99.3% 9 $257
Raffa Wealth Management, LLC 0.00% No change 6 $171
EverSource Wealth Advisors, LLC 0.00% Reduce -99.2% 6 $171
Gilpin Wealth Management, LLC 0.00% — 5 $143
Abound Wealth Management 0.00% No change 5 $143
ROSS\JOHNSON & Associates LLC 0.00% Add +200.0% 3 $86
Transamerica Financial Advisors, LLC 0.00% Reduce -81.3% 3 $86
Strategic Advocates LLC 0.00% No change 2 $59
Dunhill Financial, LLC 0.00% New 1 $41
Hughes Financial Services, LLC 0.00% Reduce -95.2% 1 $29

"% of holder's portfolio" is QDEL's weight in each manager's 13F, not the share of Quidelortho Corp. the manager owns.