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

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

Show all 242 holders