QuidelorthoQDEL

13F holders, Q2 2026 (June 30)
244holders +7
56new positions
47sold out
6famous investors
$17.52avg. 13F price*

At the end of Q2 2026, 244 institutions reported holding Quidelortho Corp. (QDEL) in their 13F filings, up 7 from Q1 2026. 56 opened new positions and 47 sold out. The largest holders were BlackRock, Inc. ($196.2M), FMR LLC ($129.0M) and Newtyn Management, LLC ($116.0M). 6 famous investors held it, including Mario Gabelli (0.0% of GAMCO Investors's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Israel Englander (0.0% of Millennium 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 Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions56$45.6M
Exits47$87.5M

All 13F filers, Q1 2026 → Q2 2026: 15,243,509 shares bought and 14,439,161 shares sold, net +804,348 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 244 holders

BlackRock, Inc. 0.00% Add +7.2% 11,202,523 $196.2M
FMR LLC 0.01% Add +11.7% 7,363,696 $129.0M
Newtyn Management, LLC 14.49% Add +45.3% 6,625,000 $116.0M
Vanguard Portfolio Management LLC 0.00% Add +2.6% 4,135,464 $72.4M
Neuberger Berman Group LLC 0.04% Add +131.0% 3,534,619 $62.1M
Invesco Ltd. 0.00% Add +11.4% 3,473,432 $60.8M
American Century Companies Inc. 0.03% Add +15.8% 3,307,079 $57.9M
Rubric Capital Management LP 0.53% No change 3,306,281 $57.9M
Vanguard Capital Management LLC 0.00% Add +0.6% 3,070,054 $53.8M
State Street Corp. 0.00% Add +6.9% 2,978,639 $52.2M
Paradigm Capital Management Inc. 1.20% Add +65.3% 2,521,700 $44.2M
Private Management Group Inc. 0.96% Add +49.5% 2,070,391 $36.3M
Geode Capital Management, LLC 0.00% Add +6.9% 1,834,237 $32.1M
T. Rowe Price Investment Management, Inc. 0.02% Reduce -69.0% 1,743,563 $30.5M
Morgan Stanley 0.00% Add +63.7% 1,675,525 $29.3M
Segall Bryant & Hamill, LLC 0.28% Reduce -12.8% 1,345,530 $23.6M
Dimensional Fund Advisors LP 0.00% Reduce -58.9% 1,253,683 $22.0M
Allianz Asset Management GmbH 0.02% Add +11.9% 1,126,225 $19.7M
Goldman Sachs Group Inc. 0.00% Reduce -55.9% 1,064,744 $18.6M
Rice Hall James & Associates, LLC 0.91% Add +3.6% 1,063,559 $18.6M
Gagnon Securities LLC 3.48% Add +155.5% 1,030,371 $18.0M
Charles Schwab Investment Management Inc. 0.00% Add +22.6% 1,018,104 $17.8M
AQR Capital Management 0.01% Add +421.5% 911,115 $16.0M
Buckley Capital Advisors, LLC 9.26% New 850,335 $14.9M
Northern Trust Corp. 0.00% Add +8.9% 751,078 $13.2M
Millennium Management 0.01% Add +156.0% 722,480 $12.7M
Van Lanschot Kempen Investment Management N.V. 0.09% New 647,069 $11.3M
UBS Group AG 0.00% Add +5.3% 570,926 $10.0M
Gem Investment Advisors, LLC 6.08% Add +90.8% 565,998 $9.9M
Skylands Capital, LLC 1.21% Add +64.1% 560,414 $9.8M
Vanguard Fiduciary Trust Co. 0.00% Reduce -0.6% 451,917 $7.9M
Bank of New York Mellon Corp 0.00% Add +3.1% 440,774 $7.7M
Thompson Siegel & Walmsley LLC 0.13% Add +2.6% 420,815 $7.4M
Bridgeway Capital Management, LLC 0.12% Reduce -2.5% 399,089 $7.0M
Aristotle Capital Boston, LLC 0.41% Reduce -16.7% 350,145 $6.1M
Principal Financial Group Inc. 0.00% Reduce -0.5% 329,580 $5.8M
Lightrock Netherlands B.V. 1.00% Reduce -7.6% 290,547 $5.1M
D. E. Shaw & Co. 0.00% Reduce -1.6% 270,233 $4.7M
Empowered Funds, LLC 0.02% Add +5.4% 267,989 $4.7M
GAMCO Investors 0.04% Reduce -1.1% 251,235 $4.4M
Ameriprise Financial Inc. 0.00% Reduce -4.6% 242,714 $4.3M
Gagnon Advisors, LLC 2.69% New 241,097 $4.2M
Susquehanna Portfolio Strategies, LLC 0.07% Add +12.4% 240,074 $4.2M
Public Sector Pension Investment Board 0.01% Reduce -3.6% 234,277 $4.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +18.6% 233,675 $4.1M
Edgestream Partners, L.P. 0.12% Add +92.2% 226,547 $4.0M
Nuveen, LLC 0.00% Reduce -1.5% 220,735 $3.9M
Tudor Investment Corporation 0.01% Reduce -16.9% 194,953 $3.4M
Creative Planning 0.00% Add +413.5% 187,386 $3.3M
Sei Investments Co. 0.00% Reduce -31.2% 185,272 $3.2M
AYAL Capital Advisors Ltd 1.61% New 180,000 $3.2M
Gabelli Funds LLC 0.02% Add +6.0% 176,400 $3.1M
Rhumbline Advisers 0.00% Add +3.0% 175,945 $3.1M
Marshall Wace, LLP 0.00% Add +30.9% 172,500 $3.0M
Legal & General Group Plc 0.00% Reduce -0.4% 162,798 $2.9M
Quantinno Capital Management LP 0.00% Reduce -3.4% 145,495 $2.5M
Ballast Asset Management, LP 1.01% Reduce -1.0% 144,526 $2.5M
Swiss National Bank 0.00% Add +2.0% 136,640 $2.4M
JPMorgan Chase & Co. 0.00% Reduce -7.3% 126,724 $2.3M
Tejara Capital Ltd 0.94% Reduce -39.9% 129,890 $2.3M
Prudential Financial Inc. 0.00% Add +56.8% 110,561 $1.9M
Beaconlight Capital, LLC 0.79% Reduce -32.4% 102,800 $1.8M
T. Rowe Price Associates Inc. 0.00% Add +23.8% 102,620 $1.8M
Bank of America Corp. 0.00% Reduce -19.8% 101,871 $1.8M
Summit Trail Advisors, LLC 0.02% Add +20.2% 99,157 $1.7M
XTX Topco Ltd 0.02% Reduce -39.6% 97,657 $1.7M
Deutsche Bank AG 0.00% Reduce -18.7% 92,234 $1.6M
California State Teachers Retirement System 0.00% Reduce -2.3% 90,865 $1.6M
Boothbay Fund Management, LLC 0.03% New 89,763 $1.6M
Kennedy Capital Management LLC 0.03% New 89,293 $1.6M
Y-Intercept (Hong Kong) Ltd 0.03% Add +81.2% 87,117 $1.5M
Squarepoint Ops LLC 0.00% New 85,251 $1.5M
Alliancebernstein L.P. 0.00% Reduce -3.3% 78,143 $1.3M
Moody National Bank Trust Division 0.10% Add +1.1% 70,748 $1.2M
Monaco Asset Management SAM 0.44% Reduce -73.2% 65,000 $1.1M
VANGUARD ASSET MANAGEMENT, Ltd 0.00% No change 62,479 $1.1M
Wells Fargo & Company 0.00% Add +137.7% 60,070 $1.1M
Thrivent Financial for Lutherans 0.00% Add +27.8% 57,957 $1.0M
State of Wisconsin Investment Board 0.00% Add +31.0% 57,129 $1.0M
New York State Teachers Retirement System 0.00% Add +4.0% 56,800 $995K
Wedge Capital Management L L P 0.02% Reduce -4.5% 53,623 $939K
Marble Bar Asset Management LLP 0.61% New 50,000 $876K
Systematic Financial Management LP 0.02% Reduce -80.0% 45,235 $792K
Brevan Howard Capital Management LP 0.01% New 40,880 $716K
BNP Paribas Financial Markets 0.00% Add +11.9% 40,193 $704K
MetLife Investment Management, LLC 0.00% Add +4.1% 39,740 $696K
Franklin Resources Inc. 0.00% Add +15.2% 38,662 $677K
Illinois Municipal Retirement Fund 0.01% Reduce -20.5% 34,795 $609K
Citigroup Inc. 0.00% Add +235.1% 34,710 $608K
Russell Investments Group, Ltd. 0.00% Add +222.8% 33,805 $596K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -0.1% 31,747 $556K
Susquehanna International Group, LLP 0.00% Add +7.6% 30,841 $540K
Point72 Asset Management 0.00% Reduce -96.0% 30,422 $533K
Louisiana State Employees Retirement System 0.01% Reduce -0.7% 29,900 $524K
Federated Hermes, Inc. 0.00% Reduce -69.1% 29,094 $510K
Jupiter Asset Management Ltd. 0.00% No change 29,033 $509K
Jupiter Topco LLC 0.00% — 28,993 $508K
NorthRock Partners, LLC 0.01% Reduce -0.1% 28,817 $505K
Engineers Gate Manager LP 0.01% Reduce -31.0% 28,564 $500K
Manufacturers Life Insurance Company, The 0.00% Add +3.7% 28,482 $499K
Gsa Capital Partners LLP 0.03% New 27,961 $490K
Mariner, LLC 0.00% New 27,962 $490K
Vanguard Global Advisers, LLC 0.00% Reduce -37.1% 27,359 $479K
Mirabella Financial Services LLP 0.05% New 27,172 $476K
Verdence Capital Advisors LLC 0.02% Reduce -5.3% 26,918 $471K
Orion Porfolio Solutions, LLC 0.00% Reduce -9.1% 26,347 $461K
State of Alaska, Department of Revenue 0.00% Reduce -30.0% 26,201 $458K
Wealth Enhancement Advisory Services, LLC 0.00% New 24,327 $444K
Fifth Third Bancorp 0.00% Reduce -53.3% 25,364 $444K
Allspring Global Investments Holdings, LLC 0.00% New 23,253 $423K
Quantbot Technologies LP 0.02% Add +149.9% 23,945 $419K
Royal Bank of Canada 0.00% Add +208.0% 22,636 $398K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 22,626 $396K
New York State Common Retirement Fund 0.00% Reduce -54.0% 21,035 $368K
Corient Private Wealth LP 0.00% New 20,741 $363K
Amundi 0.00% Reduce -1.8% 20,614 $361K
State of Wyoming 0.04% Add +780.0% 20,522 $359K
STRS Ohio 0.00% New 20,500 $359K
Inceptionr LLC 0.09% New 20,299 $356K
Yousif Capital Management, LLC 0.00% Reduce -2.3% 20,202 $354K
SummerHaven Investment Management, LLC 0.19% No change 19,966 $350K
Cerity Partners LLC 0.00% New 19,948 $349K
Police & Firemen's Retirement System of New Jersey 0.00% No change 18,910 $331K
Arizona State Retirement System 0.00% Add +0.7% 18,786 $329K
Amalgamated Bank 0.00% Reduce -6.2% 18,334 $321K
Two Sigma Investments, LP 0.00% New 17,402 $305K
Arax Advisory Partners 0.00% New 17,112 $300K
Teachers Retirement System of the State of Kentucky 0.00% No change 16,588 $291K
Bfsg, LLC 0.03% Add +55.7% 16,555 $290K
Mitsubishi UFJ Trust & Banking Corp 0.00% Reduce -49.3% 16,373 $287K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Reduce -3.7% 16,170 $283K
Vanguard Investments Australia, Ltd. 0.00% No change 15,776 $276K
Oregon Public Employees Retirement Fund 0.00% Reduce -0.1% 15,506 $272K
Vanguard Personalized Indexing Management, LLC 0.00% New 14,937 $262K
State of Tennessee, Department of Treasury 0.00% No change 14,794 $259K
Mercer Global Advisors Inc. 0.00% New 14,657 $257K
KLP Kapitalforvaltning As 0.00% No change 14,446 $253K
Raymond James Financial Inc. 0.00% Reduce -82.1% 13,722 $240K
Intech Investment Management LLC 0.00% Reduce -10.8% 13,253 $232K
Voya Investment Management LLC 0.00% Add +9.7% 13,086 $229K
Bayforest Capital Ltd 0.20% Reduce -2.8% 12,581 $220K
Pictet Asset Management Holding SA 0.00% No change 12,413 $217K
Bank of Montreal 0.00% Add +7.4% 11,986 $210K
Inspirion Wealth Advisors, LLC 0.02% No change 11,466 $208K
Victory Capital Management Inc. 0.00% Add +0.8% 10,850 $190K
Linden Thomas Advisory Services, LLC 0.02% Reduce -0.9% 10,806 $189K
IMC-Chicago, LLC 0.00% New 10,707 $188K
Lighthouse Investment Partners, LLC 0.01% New 10,670 $187K
Merit Financial Group, LLC 0.00% New 10,432 $183K
Barclays PLC 0.00% Reduce -16.9% 10,398 $182K
Captrust Financial Advisors 0.00% New 10,080 $177K
LSV Asset Management 0.00% No change 9,200 $161K
Osaic Holdings, Inc. 0.00% Add +119.8% 6,994 $123K
Fulcrum Asset Management LLP 0.01% New 6,708 $122K
Ameritas Investment Partners, Inc. 0.00% Add +10.4% 6,257 $110K
Tower Research Capital LLC (TRC) 0.00% Reduce -3.2% 5,783 $101K
Public Employees Retirement Association of Colorado 0.00% No change 5,185 $91K
PNC Financial Services Group, Inc. 0.00% Add +54.5% 4,785 $84K
Larson Financial Group LLC 0.00% Add +4457.0% 4,557 $80K
Leonteq Securities AG 0.00% Add +29.5% 4,487 $79K
Ensign Peak Advisors, Inc 0.00% No change 4,343 $76K
Allworth Financial LP 0.00% Add +161.3% 3,209 $56K
HighMark Wealth Management LLC 0.02% Reduce -28.0% 3,090 $54K
Pinnacle Wealth Planning Services, Inc. 0.01% Add +3129.8% 3,036 $53K
US Bancorp \de 0.00% Add +147.9% 2,849 $50K
IFP Advisors, Inc 0.00% Add +14166.7% 2,568 $45K
Nisa Investment Advisors, LLC 0.00% Add +182.8% 2,469 $43K
KBC Group NV 0.00% No change 2,349 $41K
GAMMA Investing LLC 0.00% Add +67.7% 2,185 $38K
Nomura Asset Management Co. Ltd. 0.00% Reduce -45.7% 1,900 $33K
Salomon & Ludwin, LLC 0.00% Reduce -17.7% 1,464 $26K
Sterling Capital Management LLC 0.00% Reduce -5.7% 1,389 $24K
MassMutual Private Wealth & Trust, FSB 0.00% New 1,322 $23K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Reduce -6.5% 1,315 $23K
Global Retirement Partners, LLC 0.00% — 1,244 $22K
Hantz Financial Services, Inc. 0.00% Reduce -36.2% 1,040 $18K
Curat Global, LLC 0.01% Reduce -45.2% 230 $18K
EverSource Wealth Advisors, LLC 0.00% Add +782.0% 979 $17K
Signaturefd, LLC 0.00% Add +5700.0% 928 $16K
Rockefeller Capital Management L.P. 0.00% Add +165.9% 819 $14K
True Wealth Design, LLC 0.00% New 778 $14K
Nykredit A/S 0.00% — 625 $11K
Aster Capital Management (DIFC) Ltd 0.00% New 585 $10K
Rothschild Investment LLC 0.00% Add +363.8% 538 $9K
Steward Partners Investment Advisory, LLC 0.00% Reduce -13.3% 533 $9K
UMB Bank, n.a. 0.00% Add +100.4% 531 $9K
North Star Investment Management Corp. 0.00% Add +42.9% 500 $9K
Essential Partners LLC 0.00% Add +73.1% 495 $9K
Optiver Holding B.V. 0.00% New 463 $8K
Covestor Ltd 0.00% Reduce -4.1% 472 $8K
Farther Finance Advisors, LLC 0.00% Add +10.5% 422 $7K
NFSG Corp 0.00% No change 400 $7K
LRI Investments, LLC 0.00% No change 400 $7K
Jones Financial Companies LLLP 0.00% Reduce -9.6% 463 $6K
Fortitude Family Office, LLC 0.00% Add +1034.5% 329 $6K
Parallel Advisors, LLC 0.00% Add +1950.0% 328 $6K
Walleye Capital LLC 0.00% New 269 $5K
SJS Investment Consulting Inc. 0.00% Add +1680.0% 267 $5K
Los Angeles Capital Management LLC 0.00% No change 264 $5K
National Bank of Canada 0.00% New 234 $4K
Quarry LP 0.00% New 200 $4K
Parkside Financial Bank & Trust 0.00% Add +460.0% 196 $3K
SBI Securities Co., Ltd. 0.00% No change 159 $3K
Wealth Enhancement Trust Services, Inc. 0.00% New 155 $3K
International Assets Investment Management, LLC 0.00% Add +26.0% 126 $2K
Private Wealth Management Group, LLC 0.00% New 127 $2K
Huntington National Bank 0.00% New 126 $2K
Silver Grove Financial Group, Inc. 0.00% New 117 $2K
Private Trust Co. NA 0.00% Add +1920.0% 101 $2K
IAG Wealth Partners, LLC 0.00% No change 100 $2K
MTM Investment Management, LLC 0.00% No change 90 $2K
Whittier Trust Co. of Nevada Inc. 0.00% Add +6.0% 89 $2K
Bogart Wealth, LLC 0.00% New 83 $1K
Smartleaf Asset Management LLC 0.00% No change 75 $1K
Zions Bancorporation, National Association 0.00% New 76 $1K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 67 $1K
Avion Wealth 0.00% New 96 $1K
Keating Financial Advisory Services, Inc. 0.00% New 54 $946
Assetmark, Inc. 0.00% No change 52 $902
Valued Wealth Advisors LLC 0.00% New 51 $894
Basecamp Wealth Advisors LLC 0.00% No change 50 $876
Bare Financial Services, Inc 0.00% New 48 $841
Rialto Wealth Management, LLC 0.00% New 45 $789
Financial Consulate, Inc. 0.00% New 44 $771
Physician Wealth Advisors, Inc. 0.00% Reduce -38.2% 42 $736
Cornerstone Financial Management LLC 0.00% New 38 $666
CoreCap Advisors, LLC 0.00% No change 35 $613
Plante Moran Financial Advisors, LLC 0.00% New 23 $403
Clearstead Advisors, LLC 0.00% New 22 $386
Synergy Investment Management, LLC 0.00% No change 20 $350
Farmers & Merchants Investments Inc. 0.00% No change 20 $350
Godfrey Financial Associates, Inc. 0.00% No change 19 $333
Prestige Wealth Management Group LLC 0.00% Add +50.0% 18 $316
Transamerica Financial Advisors, LLC 0.00% New 15 $262
Ankerstar Wealth, LLC 0.00% New 14 $245
First Horizon Corp. 0.00% Reduce -87.5% 13 $228
Gilpin Wealth Management, LLC 0.00% Add +20.0% 12 $211
Cedar Mountain Advisors, LLC 0.00% New 12 $210
Advocate Investing Services LLC 0.00% No change 11 $193
Abound Wealth Management 0.00% No change 5 $88
Davis Capital Management 0.00% New 4 $70
ROSS\JOHNSON & Associates LLC 0.00% No change 1 $18
Capital Advisors, Ltd. LLC 0.00% New 19 $0
Evolution Advisers, Inc. 0.00% New 10 $0

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