QuidelorthoQDEL

13F holders, Q2 2025 (June 30)
262holders −3
47new positions
48sold out
5famous investors
$28.80avg. 13F price*

At the end of Q2 2025, 262 institutions reported holding Quidelortho Corp. (QDEL) in their 13F filings, down 3 from Q1 2025. 47 opened new positions and 48 sold out. The largest holders were T. Rowe Price Investment Management, Inc. ($320.9M), BlackRock, Inc. ($294.6M) and Vanguard Group Inc. ($224.7M). 5 famous investors held it, including Joel Greenblatt (0.1% of Gotham Asset Management's portfolio), Mario Gabelli (0.1% of GAMCO Investors's portfolio) and David E. Shaw (0.1% of D. E. Shaw & Co.'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 2025 → Q2 2025

InstitutionsTotal Value
New Positions47$124.7M
Exits48$84.2M

All 13F filers, Q1 2025 → Q2 2025: 15,887,015 shares bought and 11,796,661 shares sold, net +4,090,354 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 262 holders

T. Rowe Price Investment Management, Inc. 0.20% Reduce -2.7% 11,136,225 $320.9M
BlackRock, Inc. 0.01% Add +24.8% 10,221,079 $294.6M
Vanguard Group Inc. 0.00% Add +15.5% 7,796,462 $224.7M
Rubric Capital Management LP 2.15% Reduce -24.5% 4,637,738 $133.7M
State Street Corp. 0.00% Add +23.3% 2,700,940 $77.8M
FMR LLC 0.00% Add +102.5% 2,615,462 $75.4M
Dimensional Fund Advisors LP 0.02% Add +38.0% 2,508,819 $72.3M
D. E. Shaw & Co. 0.06% Add +49.4% 2,006,591 $57.8M
American Century Companies Inc. 0.03% Add +20.6% 1,915,648 $55.2M
AQR Capital Management 0.04% Reduce -31.6% 1,817,251 $52.4M
Newtyn Management, LLC 7.45% Add +40.4% 1,705,668 $49.2M
Geode Capital Management, LLC 0.00% Add +46.1% 1,678,670 $48.4M
Fuller & Thaler Asset Management, Inc. 0.17% New 1,650,032 $47.6M
Invesco Ltd. 0.01% Reduce -59.3% 1,554,260 $44.8M
Morgan Stanley 0.00% Add +4.5% 1,476,326 $42.5M
Segall Bryant & Hamill, LLC 0.53% Add +0.9% 1,300,196 $37.5M
Silvercrest Asset Management Group LLC 0.20% New 1,050,637 $30.3M
ArrowMark Colorado Holdings LLC 0.50% Reduce -49.0% 964,279 $27.8M
Assenagon Asset Management S.A. 0.04% Add +201.6% 941,370 $27.1M
Charles Schwab Investment Management Inc. 0.00% Add +9.8% 910,595 $26.2M
JPMorgan Chase & Co. 0.00% Reduce -44.6% 871,814 $25.1M
Paradigm Capital Management Inc. 1.05% Add +59.0% 746,290 $21.5M
Frontier Capital Management Co. LLC 0.20% Add +37.6% 738,716 $21.3M
Private Management Group Inc. 0.67% Add +13.4% 720,623 $20.8M
Northern Trust Corp. 0.00% Add +65.0% 719,124 $20.7M
TD Asset Management Inc 0.01% Reduce -19.6% 491,890 $14.2M
Gotham Asset Management 0.08% Add +123.2% 480,481 $13.8M
Bank of New York Mellon Corp 0.00% Add +3.0% 428,432 $12.3M
Lightrock Netherlands B.V. 3.15% Add +27.8% 466,000 $11.4M
UBS Group AG 0.00% Add +25.4% 391,220 $11.3M
Van Lanschot Kempen Investment Management N.V. 0.11% Reduce -52.9% 386,714 $11.1M
Parkman Healthcare Partners LLC 1.29% Add +110.5% 386,646 $11.1M
Stanley Capital Management, LLC 1.83% Add +9.3% 377,000 $10.9M
Goodman Financial Corp 2.18% Add +16.4% 376,242 $10.8M
Deutsche Bank AG 0.00% Add +4.3% 374,230 $10.8M
Thompson Siegel & Walmsley LLC 0.18% Add +14.2% 370,896 $10.7M
Goldman Sachs Group Inc. 0.00% Reduce -17.0% 355,213 $10.2M
Barclays PLC 0.00% Add +1916.3% 336,134 $9.7M
Point72 (DIFC) Ltd 0.77% New 335,330 $9.7M
Principal Financial Group Inc. 0.01% Add +0.6% 328,788 $9.5M
Norges Bank 0.00% Reduce -38.8% 321,646 $9.3M
Neuberger Berman Group LLC 0.01% Add +5.5% 293,898 $8.5M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +16.6% 266,317 $7.7M
Ameriprise Financial Inc. 0.00% Reduce -1.0% 253,965 $7.3M
Clearline Capital LP 0.61% Add +98.2% 240,536 $6.9M
Aristotle Capital Boston, LLC 0.35% Reduce -6.6% 235,433 $6.8M
Nuveen, LLC 0.00% Add +6.2% 235,301 $6.8M
Allianz Asset Management GmbH 0.01% Add +200.9% 233,285 $6.7M
Public Sector Pension Investment Board 0.03% Add +8.1% 225,918 $6.5M
Systematic Financial Management LP 0.17% Add +37.8% 225,117 $6.5M
GAMCO Investors 0.06% Reduce -2.8% 223,760 $6.4M
Kornitzer Capital Management Inc. 0.12% No change 204,915 $5.9M
Leeward Investments, LLC - MA 0.30% Reduce -4.3% 197,066 $5.7M
Legal & General Group Plc 0.00% Add +5.8% 196,817 $5.7M
Bayberry Capital Partners LP 1.73% Reduce -64.8% 182,164 $5.2M
Soleus Capital Management, L.P. 0.35% New 174,000 $5.0M
Bank of America Corp. 0.00% Add +19.5% 173,865 $5.0M
Rhumbline Advisers 0.00% Add +34.3% 173,267 $5.0M
Ieq Capital, LLC 0.03% Reduce -31.3% 162,375 $4.7M
Empowered Funds, LLC 0.05% New 152,096 $4.4M
Bridgeway Capital Management, LLC 0.10% New 150,204 $4.3M
Beaconlight Capital, LLC 2.23% Reduce -61.3% 132,363 $3.8M
Gabelli Funds LLC 0.03% Reduce -9.1% 132,230 $3.8M
Swiss National Bank 0.00% Reduce -1.1% 128,840 $3.7M
Susquehanna International Group, LLP 0.01% Add +267.1% 126,416 $3.6M
Aquatic Capital Management LLC 0.07% New 123,825 $3.6M
Oracle Investment Management Inc. 2.95% No change 118,291 $3.4M
Phocas Financial Corp. 0.47% Add +0.0% 114,240 $3.3M
Sei Investments Co. 0.00% Reduce -6.5% 102,329 $2.9M
California Public Employees Retirement System 0.00% Add +40.8% 95,412 $2.7M
Nordea Investment Management AB 0.00% New 88,187 $2.6M
Connor, Clark & Lunn Investment Management Ltd. 0.01% New 88,044 $2.5M
Tejara Capital Ltd 1.17% Reduce -17.0% 87,462 $2.5M
Skylands Capital, LLC 0.35% Reduce -1.3% 82,800 $2.4M
Monaco Asset Management SAM 0.87% Add +77.8% 80,000 $2.3M
Alliancebernstein L.P. 0.00% Add +233.9% 78,143 $2.3M
Comerica Bank 0.01% Add +81.1% 76,572 $2.2M
Citigroup Inc. 0.00% Add +20.9% 76,121 $2.2M
AXA S.A. 0.01% Add +1184.7% 75,705 $2.2M
Gagnon Securities LLC 0.43% Reduce -20.0% 72,877 $2.1M
Twinbeech Capital LP 0.05% Add +650.5% 71,480 $2.1M
Prudential Financial Inc. 0.00% Add +11.6% 70,902 $2.0M
Victory Capital Management Inc. 0.00% Add +1.3% 68,372 $2.0M
Wedge Capital Management L L P 0.03% Reduce -0.1% 66,549 $1.9M
Cerity Partners LLC 0.00% Reduce -27.4% 65,927 $1.9M
Massachusetts Financial Services Co. 0.00% Add +64.1% 65,665 $1.9M
California State Teachers Retirement System 0.00% Add +1.2% 62,188 $1.8M
New York State Teachers Retirement System 0.00% No change 56,900 $1.6M
Voloridge Investment Management, LLC 0.01% Reduce -47.1% 56,874 $1.6M
T. Rowe Price Associates Inc. 0.00% Add +21.4% 56,713 $1.6M
Moody National Bank Trust Division 0.14% Add +5.5% 51,584 $1.5M
Dynamic Technology Lab Private Ltd 0.20% Add +330.9% 50,620 $1.5M
Thrivent Financial for Lutherans 0.00% Add +0.7% 48,732 $1.4M
Nebula Research & Development LLC 0.12% New 48,484 $1.4M
Citadel Advisors 0.00% Reduce -92.8% 46,985 $1.4M
Verition Fund Management LLC 0.01% Reduce -53.8% 45,705 $1.3M
Arrowstreet Capital, Limited Partnership 0.00% New 45,569 $1.3M
Quantinno Capital Management LP 0.01% Add +125.8% 44,904 $1.3M
Hussman Strategic Advisors, Inc. 0.28% New 42,000 $1.2M
Wells Fargo & Company 0.00% Add +1753.0% 41,600 $1.2M
MetLife Investment Management, LLC 0.01% Add +3313.7% 40,487 $1.2M
State of Wisconsin Investment Board 0.00% Add +2.0% 40,439 $1.2M
Cwm, LLC 0.00% Reduce -55.0% 39,550 $1.1M
State of Alaska, Department of Revenue 0.01% Add +8.1% 39,466 $1.1M
VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% Add +1.0% 38,900 $1.1M
New York State Common Retirement Fund 0.00% Reduce -9.9% 38,591 $1.1M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% New 37,164 $1.1M
Holocene Advisors, LP 0.00% Reduce -2.2% 36,251 $1.0M
Illinois Municipal Retirement Fund 0.01% New 35,173 $1.0M
Clear Harbor Asset Management, LLC 0.07% Add +147.5% 34,186 $985K
Manufacturers Life Insurance Company, The 0.00% Add +161.0% 34,017 $980K
Intech Investment Management LLC 0.01% New 32,807 $945K
Louisiana State Employees Retirement System 0.02% No change 31,000 $893K
Franklin Resources Inc. 0.00% New 30,627 $883K
NorthRock Partners, LLC 0.02% Add +4.1% 30,477 $878K
Mariner, LLC 0.00% Add +39.6% 29,959 $863K
Janus Henderson Group PLC 0.00% No change 28,993 $835K
State Board of Administration of Florida Retirement System 0.00% Reduce -40.1% 27,193 $784K
Yousif Capital Management, LLC 0.01% Add +1.8% 26,428 $762K
Graham Capital Management, L.P. 0.02% New 26,057 $751K
Russell Investments Group, Ltd. 0.00% Reduce -36.8% 25,591 $738K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -66.1% 24,077 $727K
Ballast Asset Management, LP 0.38% No change 25,190 $726K
Centiva Capital, LP 0.05% New 25,100 $723K
State of Tennessee, Department of Treasury 0.00% Add +18.9% 24,542 $707K
Squarepoint Ops LLC 0.00% New 23,774 $685K
Orion Porfolio Solutions, LLC 0.01% Add +11.9% 22,551 $650K
Ensign Peak Advisors, Inc 0.00% No change 22,543 $650K
BNP Paribas Financial Markets 0.00% Add +22.2% 21,570 $622K
Engineers Gate Manager LP 0.01% Reduce -41.4% 19,687 $567K
Arizona State Retirement System 0.00% Add +2.1% 19,661 $567K
Maryland State Retirement & Pension System 0.01% Reduce -12.2% 19,477 $561K
Amalgamated Bank 0.00% Reduce -4.6% 18,838 $543K
Amundi 0.00% New 17,892 $540K
Voya Investment Management LLC 0.00% Add +124.9% 18,542 $534K
Raymond James Financial Inc. 0.00% Reduce -53.2% 18,537 $534K
Teachers Retirement System of the State of Kentucky 0.00% No change 18,536 $534K
Handelsbanken Fonder AB 0.00% Add +10.1% 18,519 $534K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Add +7.9% 17,015 $490K
SG Americas Securities, LLC 0.00% New 16,884 $487K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 16,773 $483K
Pallas Capital Advisors LLC 0.02% Reduce -56.7% 15,939 $459K
South Dakota Investment Council 0.01% No change 15,933 $459K
Bank of Montreal 0.00% Add +5.4% 15,722 $453K
Police & Firemen's Retirement System of New Jersey 0.00% Reduce -32.3% 15,523 $447K
Oregon Public Employees Retirement Fund 0.01% Add +0.7% 15,228 $439K
ProShare Advisors LLC 0.00% New 15,107 $435K
Stephens Inc. 0.01% No change 14,915 $430K
Summit Trail Advisors, LLC 0.01% New 13,535 $390K
Brighton Jones LLC 0.01% New 13,337 $384K
KLP Kapitalforvaltning As 0.00% No change 13,146 $379K
Essential Partners LLC 0.15% — 12,869 $371K
Scientech Research LLC 0.09% New 12,819 $369K
Mitsubishi UFJ Trust & Banking Corp 0.00% Add +183.7% 12,527 $361K
Captrust Financial Advisors 0.00% Reduce -38.8% 12,142 $350K
Royal Bank of Canada 0.00% Reduce -85.2% 11,908 $342K
Schonfeld Strategic Advisors LLC 0.00% Reduce -57.4% 11,864 $342K
Inspirion Wealth Advisors, LLC 0.04% No change 11,466 $330K
Trexquant Investment LP 0.00% New 10,776 $311K
STRS Ohio 0.00% New 10,700 $308K
Pictet Asset Management Holding SA 0.00% Add +8.0% 10,359 $299K
Sherbrooke Park Advisers LLC 0.13% New 10,323 $298K
Teacher Retirement System of Texas 0.00% Add +4.2% 10,243 $295K
New Age Alpha Advisors, LLC 0.01% Add +3.9% 9,874 $285K
Brevan Howard Capital Management LP 0.00% New 9,418 $271K
HSBC Holdings PLC 0.00% New 9,203 $268K
Man Group plc 0.00% Reduce -83.9% 9,300 $268K
LSV Asset Management 0.00% Reduce -27.1% 9,200 $265K
Mercer Global Advisors Inc. 0.00% Reduce -25.7% 8,832 $255K
Mutual of America Capital Management LLC 0.00% Reduce -11.3% 8,514 $245K
Cibc World Markets Corp. 0.00% New 8,355 $241K
WINTON GROUP Ltd 0.01% Reduce -95.9% 8,187 $236K
PNC Financial Services Group, Inc. 0.00% Reduce -18.6% 7,972 $230K
Corient Private Wealth LP 0.00% Reduce -2.4% 7,969 $230K
Creative Planning 0.00% Reduce -2.4% 7,563 $218K
Tandem Investment Advisors, Inc. 0.01% Reduce -11.8% 7,460 $215K
Focus Partners Advisor Solutions, LLC 0.00% Reduce -31.4% 7,455 $215K
Merit Financial Group, LLC 0.00% Reduce -67.9% 7,091 $204K
Ameritas Investment Partners, Inc. 0.01% New 6,923 $200K
Bfsg, LLC 0.02% Add +6.8% 5,460 $157K
Tower Research Capital LLC (TRC) 0.00% Add +829.3% 5,297 $153K
Public Employees Retirement Association of Colorado 0.00% No change 5,185 $149K
State of Wyoming 0.02% Add +230.5% 4,524 $130K
HighMark Wealth Management LLC 0.06% No change 4,290 $124K
Osaic Holdings, Inc. 0.00% Add +298.1% 3,300 $95K
Group One Trading LLC 0.00% New 3,261 $94K
EverSource Wealth Advisors, LLC 0.00% Add +250.7% 3,230 $93K
US Bancorp \de 0.00% Add +43.3% 3,067 $88K
Shell Asset Management Co. 0.00% Reduce -9.6% 2,731 $79K
KBC Group NV 0.00% Reduce -31.7% 2,349 $68K
Wilmington Savings Fund Society, FSB 0.00% New 2,329 $67K
Blue Trust, Inc. 0.00% Add +46.4% 1,967 $57K
OP Asset Management Ltd 0.00% New 1,739 $50K
Spire Wealth Management 0.00% Reduce -0.8% 1,725 $50K
Nomura Asset Management Co. Ltd. 0.00% No change 1,520 $44K
EMC Capital Management 0.02% Reduce -45.8% 1,323 $38K
GAMMA Investing LLC 0.00% Reduce -47.0% 1,290 $37K
Walleye Capital LLC 0.00% New 1,209 $35K
Allworth Financial LP 0.00% Add +2460.9% 1,178 $34K
Sterling Capital Management LLC 0.00% Reduce -70.2% 1,110 $32K
Leonteq Securities AG 0.00% No change 929 $27K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% New 697 $20K
Steward Partners Investment Advisory, LLC 0.00% Reduce -7.3% 622 $18K
Nisa Investment Advisors, LLC 0.00% New 587 $17K
Versant Capital Management, Inc 0.00% Add +535.7% 534 $15K
IFP Advisors, Inc 0.00% Add +1246.2% 525 $15K
Salomon & Ludwin, LLC 0.00% No change 493 $15K
True Wealth Design, LLC 0.00% Reduce -76.8% 441 $13K
Parallel Advisors, LLC 0.00% Reduce -45.1% 435 $13K
Curat Global, LLC 0.01% No change 420 $12K
UMB Bank, n.a. 0.00% Add +359.6% 409 $12K
LRI Investments, LLC 0.00% No change 400 $12K
Hantz Financial Services, Inc. 0.00% Add +22.4% 371 $11K
Fifth Third Bancorp 0.00% Reduce -46.1% 319 $9K
Signaturefd, LLC 0.00% Reduce -58.3% 316 $9K
Larson Financial Group LLC 0.00% Add +17.5% 315 $9K
Covestor Ltd 0.01% Reduce -59.8% 299 $9K
First Horizon Advisors, Inc. 0.00% Reduce -57.8% 301 $9K
Brooklyn Investment Group 0.00% Add +413.5% 267 $8K
Raiffeisen Bank International AG 0.00% No change 259 $7K
Caitong International Asset Management Co., Ltd 0.01% Add +324.6% 242 $7K
Jones Financial Companies LLLP 0.00% Reduce -5.5% 208 $6K
First PREMIER Bank 0.00% No change 200 $6K
Bessemer Group Inc. 0.00% Reduce -33.5% 204 $6K
North Star Investment Management Corp. 0.00% No change 180 $5K
SBI Securities Co., Ltd. 0.00% No change 175 $5K
Private Wealth Management Group, LLC 0.00% Add +237.8% 152 $4K
VSM Wealth Advisory, LLC 0.00% No change 100 $3K
IAG Wealth Partners, LLC 0.00% No change 100 $3K
Rothschild Investment LLC 0.00% Add +1700.0% 90 $3K
Parkside Financial Bank & Trust 0.00% Reduce -53.8% 85 $2K
MassMutual Private Wealth & Trust, FSB 0.00% Reduce -12.9% 81 $2K
Twin Peaks Wealth Advisors, LLC 0.00% New 87 $2K
Farther Finance Advisors, LLC 0.00% Add +151.7% 73 $2K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 67 $2K
Assetmark, Inc. 0.00% Reduce -20.0% 64 $2K
MV Capital Management, Inc. 0.00% Add +1450.0% 62 $2K
Clearstead Advisors, LLC 0.00% Reduce -92.5% 59 $2K
Compass Financial Services Inc 0.00% No change 55 $2K
Clearstead Trust, LLC 0.00% New 49 $1K
MTM Investment Management, LLC 0.00% New 40 $1K
WPG Advisers, LLC 0.00% No change 37 $1K
CoreCap Advisors, LLC 0.00% Reduce -57.3% 35 $1K
Private Trust Co. NA 0.00% No change 26 $749
Activest Wealth Management 0.00% New 25 $721
Smartleaf Asset Management LLC 0.00% Reduce -89.3% 24 $692
Global Retirement Partners, LLC 0.00% — 22 $634
Bare Financial Services, Inc 0.00% Add +81.8% 20 $576
Farmers & Merchants Investments Inc. 0.00% No change 20 $576
TFC Financial Management, Inc. 0.00% New 16 $462
Bruce G. Allen Investments, LLC 0.00% Reduce -56.3% 7 $202
Bell Investment Advisors, Inc 0.00% Reduce -65.0% 7 $202
Raffa Wealth Management, LLC 0.00% No change 6 $173
Abound Wealth Management 0.00% No change 5 $145
CIBC Private Wealth Group LLC 0.00% Reduce -79.2% 5 $144
Kayne Anderson Rudnick Investment Management LLC 0.00% New 4 $115
Iron Horse Wealth Management, LLC 0.00% No change 4 $115
Kestra Investment Management, LLC 0.00% New 4 $115
ROSS\JOHNSON & Associates LLC 0.00% No change 1 $29
AlphaQuest LLC 0.00% Reduce -99.0% 1 $29
Thurston, Springer, Miller, Herd & Titak, Inc. 0.00% New 1 $28
Capital Advisors, Ltd. LLC 0.00% New 1 $0

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