QuidelorthoQDEL

13F holders, Q1 2025 (March 31)
265holders −9
28new positions
37sold out
6famous investors
$34.93avg. 13F price*

At the end of Q1 2025, 265 institutions reported holding Quidelortho Corp. (QDEL) in their 13F filings, down 9 from Q4 2024. 28 opened new positions and 37 sold out. The largest holders were T. Rowe Price Investment Management, Inc. ($400.3M), BlackRock, Inc. ($286.5M) and Vanguard Group Inc. ($236.1M). 6 famous investors held it, including Cliff Asness (0.1% of AQR Capital Management's portfolio), Mario Gabelli (0.1% of GAMCO Investors's portfolio) and Joel Greenblatt (0.1% of Gotham 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 Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions28$41.4M
Exits37$69.8M

All 13F filers, Q4 2024 → Q1 2025: 8,962,764 shares bought and 6,944,993 shares sold, net +2,017,771 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 265 holders

T. Rowe Price Investment Management, Inc. 0.27% Add +1.9% 11,447,188 $400.3M
BlackRock, Inc. 0.01% Reduce -2.9% 8,192,533 $286.5M
Vanguard Group Inc. 0.00% Reduce -1.0% 6,751,611 $236.1M
Rubric Capital Management LP 3.85% Add +10.6% 6,140,000 $214.7M
Invesco Ltd. 0.03% Add +10.6% 3,813,833 $133.4M
AQR Capital Management 0.09% Add +230.3% 2,655,576 $90.1M
State Street Corp. 0.00% Reduce -3.7% 2,190,649 $76.6M
ArrowMark Colorado Holdings LLC 1.07% Reduce -4.3% 1,892,735 $66.2M
Dimensional Fund Advisors LP 0.02% Add +49.3% 1,817,467 $63.6M
American Century Companies Inc. 0.03% Add +42.4% 1,588,645 $55.6M
JPMorgan Chase & Co. 0.00% Add +11.9% 1,573,863 $55.0M
Morgan Stanley 0.00% Add +102.0% 1,412,306 $49.4M
D. E. Shaw & Co. 0.06% Reduce -22.3% 1,343,025 $47.0M
FMR LLC 0.00% Add +0.5% 1,291,589 $45.2M
Segall Bryant & Hamill, LLC 0.69% Add +23.1% 1,288,718 $45.1M
Newtyn Management, LLC 6.72% No change 1,215,000 $42.5M
Geode Capital Management, LLC 0.00% Add +6.0% 1,148,900 $40.2M
Charles Schwab Investment Management Inc. 0.01% Reduce -6.0% 829,119 $29.0M
Van Lanschot Kempen Investment Management N.V. 0.30% Reduce -15.3% 820,203 $28.7M
Citadel Advisors 0.02% Reduce -5.8% 649,925 $22.7M
Private Management Group Inc. 0.79% Add +3.2% 635,363 $22.2M
TD Asset Management Inc 0.02% Add +3.6% 611,860 $21.4M
Goldentree Asset Management LP 1.63% Add +18.5% 570,966 $19.9M
Frontier Capital Management Co. LLC 0.21% New 537,003 $18.8M
Norges Bank 0.00% Reduce -31.5% 525,150 $18.4M
Bayberry Capital Partners LP 6.05% Add +23.3% 518,000 $18.1M
HBK Investments L P 0.34% Reduce -23.4% 482,701 $16.9M
Paradigm Capital Management Inc. 0.91% Add +570.7% 469,500 $16.4M
Northern Trust Corp. 0.00% Add +0.9% 435,813 $15.2M
Goldman Sachs Group Inc. 0.00% Reduce -58.4% 428,046 $15.0M
Bank of New York Mellon Corp 0.00% Reduce -6.3% 415,764 $14.5M
Lightrock Netherlands B.V. 3.36% Add +62.4% 364,577 $12.8M
Deutsche Bank AG 0.01% Add +215.2% 358,889 $12.6M
Stanley Capital Management, LLC 2.37% Add +76.9% 345,000 $12.1M
Beaconlight Capital, LLC 8.17% Reduce -38.9% 342,015 $12.0M
Engine Capital Management, LP 2.20% No change 331,597 $11.6M
Principal Financial Group Inc. 0.01% Add +2.4% 326,996 $11.4M
Thompson Siegel & Walmsley LLC 0.19% Reduce -3.9% 324,857 $11.4M
Goodman Financial Corp 2.44% Add +5.4% 323,313 $11.3M
Assenagon Asset Management S.A. 0.02% New 312,124 $10.9M
UBS Group AG 0.00% Add +41.0% 311,965 $10.9M
Neuberger Berman Group LLC 0.01% Reduce -4.4% 278,619 $9.7M
Ameriprise Financial Inc. 0.00% Add +5.3% 256,437 $9.0M
Aristotle Capital Boston, LLC 0.44% Reduce -19.4% 252,074 $8.8M
Ieq Capital, LLC 0.07% Add +183.6% 236,244 $8.3M
GAMCO Investors 0.09% Reduce -0.1% 230,150 $8.0M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +10.6% 228,398 $8.0M
Nuveen, LLC 0.00% — 221,658 $7.8M
Gotham Asset Management 0.06% Add +20.8% 215,294 $7.5M
Public Sector Pension Investment Board 0.03% Add +27.3% 208,990 $7.3M
Leeward Investments, LLC - MA 0.38% Reduce -3.5% 205,963 $7.2M
Kornitzer Capital Management Inc. 0.15% Reduce -0.1% 204,915 $7.2M
Burkehill Global Management, LP 0.52% No change 200,000 $7.0M
WINTON GROUP Ltd 0.42% Add +16.6% 198,246 $6.9M
Legal & General Group Plc 0.00% Add +5.2% 186,075 $6.5M
Parkman Healthcare Partners LLC 0.76% Add +4.7% 183,678 $6.4M
Systematic Financial Management LP 0.16% Add +1.1% 163,370 $5.7M
Bank of America Corp. 0.00% Add +354.9% 145,545 $5.1M
Gabelli Funds LLC 0.04% Reduce -0.2% 145,530 $5.1M
Swiss National Bank 0.00% Reduce -1.4% 130,340 $4.6M
Rhumbline Advisers 0.00% Add +0.6% 129,025 $4.5M
Clearline Capital LP 0.43% Add +5.4% 121,366 $4.2M
Oracle Investment Management Inc. 2.69% No change 118,291 $4.1M
Jump Financial, LLC 0.06% Add +65.0% 114,330 $4.0M
Phocas Financial Corp. 0.61% Add +46.2% 114,223 $4.0M
Balyasny Asset Management L.P. 0.01% Reduce -64.6% 113,161 $4.0M
Sei Investments Co. 0.00% Add +16.2% 109,471 $3.8M
Voloridge Investment Management, LLC 0.01% Reduce -57.8% 107,605 $3.8M
Tejara Capital Ltd 1.82% Add +118.8% 105,417 $3.7M
Verition Fund Management LLC 0.02% Add +1348.8% 98,878 $3.5M
Gagnon Securities LLC 0.70% Add +0.1% 91,134 $3.2M
Cerity Partners LLC 0.01% Add +222.4% 90,808 $3.2M
Cwm, LLC 0.01% Add +159.1% 87,966 $3.1M
Prelude Capital Management, LLC 0.30% Reduce -48.1% 84,658 $3.0M
Skylands Capital, LLC 0.42% Reduce -0.2% 83,850 $2.9M
Royal Bank of Canada 0.00% Add +1218.8% 80,193 $2.8M
Allianz Asset Management GmbH 0.00% New 77,537 $2.7M
Wealth Enhancement Advisory Services, LLC 0.00% Add +108.0% 71,012 $2.5M
California Public Employees Retirement System 0.00% Add +0.0% 67,788 $2.4M
Victory Capital Management Inc. 0.00% Add +111.7% 67,528 $2.4M
Wedge Capital Management L L P 0.05% Reduce -11.7% 66,601 $2.3M
Royce & Associates LP 0.03% New 66,391 $2.3M
Prudential Financial Inc. 0.00% Reduce -2.5% 63,546 $2.2M
Essex Investment Management Co. LLC 0.46% Reduce -0.8% 63,315 $2.2M
Citigroup Inc. 0.00% Add +30.3% 62,974 $2.2M
California State Teachers Retirement System 0.00% Reduce -1.7% 61,463 $2.1M
Man Group plc 0.01% Add +21.9% 57,656 $2.0M
New York State Teachers Retirement System 0.00% Add +1.6% 56,900 $2.0M
Moody National Bank Trust Division 0.18% Add +29.1% 48,901 $1.7M
Thrivent Financial for Lutherans 0.00% Reduce -5.0% 48,414 $1.7M
T. Rowe Price Associates Inc. 0.00% Add +12.1% 46,704 $1.6M
State of New Jersey Common Pension Fund D 0.01% Reduce -15.3% 46,104 $1.6M
State Board of Administration of Florida Retirement System 0.00% No change 45,399 $1.6M
Monaco Asset Management SAM 0.80% Reduce -30.8% 45,000 $1.6M
New York State Common Retirement Fund 0.00% Add +25.4% 42,845 $1.5M
Comerica Bank 0.01% Reduce -16.8% 42,277 $1.5M
Russell Investments Group, Ltd. 0.00% Add +50.3% 40,499 $1.4M
Massachusetts Financial Services Co. 0.00% Reduce -2.2% 40,021 $1.4M
State of Wisconsin Investment Board 0.00% Add +37.7% 39,644 $1.4M
Raymond James Financial Inc. 0.00% Reduce -18.7% 39,587 $1.4M
VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% — 38,500 $1.3M
Holocene Advisors, LP 0.00% Add +248.0% 37,059 $1.3M
Pallas Capital Advisors LLC 0.05% Add +278.9% 36,823 $1.3M
State of Alaska, Department of Revenue 0.01% Reduce -2.6% 36,521 $1.3M
Susquehanna International Group, LLP 0.00% Add +243.3% 34,441 $1.2M
Engineers Gate Manager LP 0.02% New 33,616 $1.2M
Louisiana State Employees Retirement System 0.02% Reduce -2.8% 31,000 $1.1M
Treasurer of the State of North Carolina 0.00% Add +10.5% 30,206 $1.1M
NorthRock Partners, LLC 0.03% Reduce -1.1% 29,289 $1.0M
Campbell & CO Investment Adviser LLC 0.08% New 29,061 $1.0M
Janus Henderson Group PLC 0.00% Add +11.5% 28,993 $1.0M
Schonfeld Strategic Advisors LLC 0.01% Reduce -60.3% 27,879 $975K
Natixis 0.01% New 27,807 $969K
Jane Street Group, LLC 0.00% Reduce -18.0% 26,922 $941K
Susquehanna Fundamental Investments, LLC 0.02% Reduce -50.1% 25,964 $908K
Yousif Capital Management, LLC 0.01% Add +2.9% 25,950 $907K
Ballast Asset Management, LP 0.46% Add +1.5% 25,190 $881K
Alliancebernstein L.P. 0.00% Reduce -5.7% 23,404 $818K
Police & Firemen's Retirement System of New Jersey 0.01% Add +3.5% 22,917 $801K
Ensign Peak Advisors, Inc 0.00% Add +9.5% 22,543 $788K
Maryland State Retirement & Pension System 0.02% Reduce -12.1% 22,174 $775K
Merit Financial Group, LLC 0.01% Add +226.2% 22,071 $772K
Mariner, LLC 0.00% Add +62.5% 21,465 $751K
Millennium Management 0.00% Reduce -98.1% 20,978 $734K
State of Tennessee, Department of Treasury 0.00% Add +21.8% 20,636 $722K
Focus Partners Wealth 0.00% Add +210.9% 20,454 $715K
Public Employees Retirement System of Ohio 0.00% Reduce -12.2% 20,325 $711K
Orion Porfolio Solutions, LLC 0.01% Add +10.9% 20,159 $705K
Orion Portfolio Solutions, LLC 0.01% Add +10.9% 20,159 $705K
Quantinno Capital Management LP 0.00% Add +27.3% 19,883 $695K
Captrust Financial Advisors 0.00% Add +92.8% 19,834 $694K
Amalgamated Bank 0.01% Reduce -0.8% 19,753 $691K
Arizona State Retirement System 0.00% Reduce -1.3% 19,247 $673K
Legato Capital Management LLC 0.09% Reduce -1.6% 18,563 $649K
Teachers Retirement System of the State of Kentucky 0.01% No change 18,536 $648K
BNP Paribas Financial Markets 0.00% Add +71.9% 17,650 $617K
Lazard Asset Management LLC 0.00% Add +20.9% 16,858 $589K
Handelsbanken Fonder AB 0.00% No change 16,819 $588K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +11.4% 16,773 $587K
Barclays PLC 0.00% Reduce -10.8% 16,671 $583K
South Dakota Investment Council 0.01% No change 15,933 $557K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Add +12.1% 15,773 $552K
Oregon Public Employees Retirement Fund 0.01% Reduce -2.6% 15,128 $529K
Stephens Inc. 0.01% No change 14,915 $522K
Bank of Montreal 0.00% Add +31.9% 14,912 $521K
Clear Harbor Asset Management, LLC 0.04% Add +34.2% 13,812 $483K
KLP Kapitalforvaltning As 0.00% No change 13,146 $460K
Manufacturers Life Insurance Company, The 0.00% Add +19.8% 13,032 $456K
Axq Capital, LP 0.18% Add +34.9% 12,643 $442K
LSV Asset Management 0.00% Reduce -90.6% 12,621 $441K
Quadrant Capital Group LLC 0.02% Add +974.7% 12,176 $426K
Mercer Global Advisors Inc. 0.00% New 11,882 $416K
Dynamic Technology Lab Private Ltd 0.06% New 11,748 $411K
Inspirion Wealth Advisors, LLC 0.06% No change 11,466 $401K
Focus Partners Advisor Solutions, LLC 0.01% New 10,874 $380K
Teacher Retirement System of Texas 0.00% New 9,829 $344K
PNC Financial Services Group, Inc. 0.00% Reduce -17.9% 9,790 $342K
Catalyst Funds Management Pty Ltd 0.09% New 9,741 $341K
Mutual of America Capital Management LLC 0.00% Reduce -3.9% 9,598 $336K
Pictet Asset Management Holding SA 0.00% No change 9,588 $335K
Twinbeech Capital LP 0.01% New 9,525 $333K
M&T Bank Corp 0.00% Reduce -76.8% 9,503 $332K
New Age Alpha Advisors, LLC 0.01% New 9,502 $332K
Tandem Investment Advisors, Inc. 0.01% No change 8,460 $296K
Voya Investment Management LLC 0.00% Add +9.2% 8,243 $288K
Corient Private Wealth LP 0.00% Add +18.7% 8,162 $285K
Creative Planning 0.00% Reduce -12.2% 7,745 $271K
Magnetar Financial LLC 0.00% Reduce -99.2% 7,097 $248K
Vident Advisory, LLC 0.00% New 6,865 $240K
SYM FINANCIAL Corp 0.03% New 6,719 $235K
Tredje AP-fonden 0.00% No change 6,400 $224K
CIBC Asset Management Inc 0.00% Reduce -3.4% 6,344 $222K
Marshall Wace, LLP 0.00% Reduce -97.5% 6,011 $210K
AXA S.A. 0.00% New 5,893 $206K
Pathstone Holdings, LLC 0.00% Reduce -62.9% 5,842 $204K
Public Employees Retirement Association of Colorado 0.00% No change 5,185 $181K
Bfsg, LLC 0.02% Add +3.1% 5,113 $179K
Mitsubishi UFJ Trust & Banking Corp 0.00% New 4,415 $154K
HighMark Wealth Management LLC 0.09% No change 4,290 $150K
Sterling Capital Management LLC 0.00% Add +0.1% 3,728 $130K
KBC Group NV 0.00% No change 3,437 $120K
Shell Asset Management Co. 0.01% Reduce -1.4% 3,022 $106K
Corebridge Financial, Inc. 0.00% Reduce -6.7% 2,572 $90K
GAMMA Investing LLC 0.01% Reduce -0.6% 2,432 $85K
EMC Capital Management 0.05% No change 2,441 $85K
Wells Fargo & Company 0.00% Reduce -78.7% 2,245 $79K
Coldstream Capital Management Inc. 0.00% New 2,181 $76K
US Bancorp \de 0.00% Reduce -14.7% 2,141 $75K
True Wealth Design, LLC 0.03% Add +77.0% 1,901 $66K
Spire Wealth Management 0.00% Add +4.7% 1,739 $61K
Nomura Asset Management Co. Ltd. 0.00% Add +47.6% 1,520 $53K
Quarry LP 0.01% Add +47.1% 1,436 $50K
Bayforest Capital Ltd 0.02% Reduce -12.7% 1,402 $49K
State of Wyoming 0.01% Reduce -62.8% 1,369 $48K
Blue Trust, Inc. 0.00% Add +3.9% 1,344 $47K
MetLife Investment Management, LLC 0.00% Add +8.6% 1,186 $41K
Summit Securities Group LLC 0.03% New 1,037 $36K
Leonteq Securities AG 0.00% No change 929 $32K
EverSource Wealth Advisors, LLC 0.00% Add +107.9% 921 $32K
Osaic Holdings, Inc. 0.00% Reduce -78.5% 829 $29K
Parallel Advisors, LLC 0.00% Add +28.6% 792 $28K
Clearstead Advisors, LLC 0.00% New 782 $27K
Signaturefd, LLC 0.00% Reduce -12.3% 758 $27K
Covestor Ltd 0.02% Reduce -24.5% 744 $26K
First Horizon Advisors, Inc. 0.00% Add +25.3% 714 $25K
Steward Partners Investment Advisory, LLC 0.00% Add +2.8% 671 $23K
Fifth Third Bancorp 0.00% Reduce -4.0% 592 $21K
Tower Research Capital LLC (TRC) 0.00% Add +43.9% 570 $20K
Canada Pension Plan Investment Board 0.00% Reduce -64.3% 500 $17K
Salomon & Ludwin, LLC 0.00% No change 493 $17K
Curat Global, LLC 0.02% — 420 $15K
LRI Investments, LLC 0.00% No change 400 $14K
Hantz Financial Services, Inc. 0.00% New 303 $11K
Bessemer Group Inc. 0.00% Reduce -40.5% 307 $10K
Larson Financial Group LLC 0.00% Add +2580.0% 268 $9K
Raiffeisen Bank International AG 0.00% No change 259 $9K
Smartleaf Asset Management LLC 0.00% Reduce -26.3% 224 $8K
Jones Financial Companies LLLP 0.00% Reduce -1.8% 220 $8K
Hexagon Capital Partners LLC 0.00% Reduce -57.5% 216 $8K
First PREMIER Bank 0.00% No change 200 $7K
Parkside Financial Bank & Trust 0.00% Add +67.3% 184 $6K
North Star Investment Management Corp. 0.00% No change 180 $6K
SBI Securities Co., Ltd. 0.00% Reduce -2.8% 175 $6K
Huntington National Bank 0.00% No change 114 $4K
AlphaQuest LLC 0.00% New 103 $4K
VSM Wealth Advisory, LLC 0.00% New 100 $3K
IAG Wealth Partners, LLC 0.00% No change 100 $3K
MassMutual Private Wealth & Trust, FSB 0.00% Reduce -34.5% 93 $3K
MAI Capital Management 0.00% Add +11.0% 91 $3K
UMB Bank, n.a. 0.00% Reduce -45.7% 89 $3K
Versant Capital Management, Inc 0.00% Reduce -64.0% 84 $3K
CoreCap Advisors, LLC 0.00% Add +100.0% 82 $3K
Assetmark, Inc. 0.00% Reduce -15.8% 80 $3K
Geneos Wealth Management Inc. 0.00% Reduce -43.0% 73 $3K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 67 $2K
HM Payson & Co. 0.00% No change 65 $2K
Caitong International Asset Management Co., Ltd 0.00% Reduce -19.7% 57 $2K
Compass Financial Services Inc 0.00% No change 55 $2K
Prestige Wealth Management Group LLC 0.00% Add +160.0% 52 $2K
Brooklyn Investment Group 0.00% Reduce -77.3% 52 $2K
Carolinas Wealth Consulting LLC 0.00% No change 50 $2K
Private Wealth Management Group, LLC 0.00% Reduce -45.1% 45 $2K
Lindbrook Capital, LLC 0.00% Reduce -63.3% 40 $1K
IFP Advisors, Inc 0.00% Reduce -68.3% 39 $1K
WPG Advisers, LLC 0.00% Add +184.6% 37 $1K
Allworth Financial LP 0.00% Reduce -70.1% 46 $1K
Sandy Spring Bank 0.00% No change 30 $1K
Farther Finance Advisors, LLC 0.00% Reduce -76.0% 29 $989
Private Trust Co. NA 0.00% New 26 $909
Bell Investment Advisors, Inc 0.00% Add +185.7% 20 $700
Farmers & Merchants Investments Inc. 0.00% No change 20 $699
CIBC Private Wealth Group LLC 0.00% Add +380.0% 24 $629
Bruce G. Allen Investments, LLC 0.00% No change 16 $560
SouthState Bank Corp 0.00% New 15 $525
Quent Capital, LLC 0.00% No change 12 $420
Bare Financial Services, Inc 0.00% New 11 $385
AdvisorNet Financial, Inc 0.00% No change 10 $350
Raffa Wealth Management, LLC 0.00% No change 6 $210
Principal Securities, Inc. 0.00% No change 4 $178
Abound Wealth Management 0.00% No change 5 $175
Rothschild Investment LLC 0.00% No change 5 $175
MV Capital Management, Inc. 0.00% Reduce -50.0% 4 $140
Iron Horse Wealth Management, LLC 0.00% No change 4 $140
Sachetta, LLC 0.00% Reduce -96.7% 2 $70
ROSS\JOHNSON & Associates LLC 0.00% New 1 $35

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