QuidelorthoQDEL

13F holders, Q2 2024 (June 30)
261holders −9
39new positions
49sold out
9famous investors
$33.22avg. 13F price*

At the end of Q2 2024, 261 institutions reported holding Quidelortho Corp. (QDEL) in their 13F filings, down 9 from Q1 2024. 39 opened new positions and 49 sold out. The largest holders were Carlyle Group Inc. ($382.7M), T. Rowe Price Investment Management, Inc. ($315.4M) and BlackRock Inc. ($162.6M). 9 famous investors held it, including Lee Ainslie (1.1% of Maverick Capital'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 2024 → Q2 2024

InstitutionsTotal Value
New Positions39$139.8M
Exits49$137.1M

All 13F filers, Q1 2024 → Q2 2024: 10,877,797 shares bought and 7,685,866 shares sold, net +3,191,931 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 261 holders

Carlyle Group Inc. 36.35% Reduce -7.5% 11,520,751 $382.7M
T. Rowe Price Investment Management, Inc. 0.20% Reduce -2.1% 9,494,810 $315.4M
BlackRock Inc. 0.00% Add +0.6% 4,893,948 $162.6M
Vanguard Group Inc. 0.00% Add +0.2% 4,888,223 $162.4M
Rubric Capital Management LP 3.20% Add +51.9% 3,645,590 $121.1M
ArrowMark Colorado Holdings LLC 0.81% Reduce -12.7% 2,050,407 $68.1M
Maverick Capital 1.09% Add +27.5% 1,728,913 $57.4M
State Street Corp. 0.00% Add +3.1% 1,632,376 $54.2M
D. E. Shaw & Co. 0.08% Add +227.5% 1,556,644 $51.7M
Madison Avenue Partners, LP 6.28% New 1,497,148 $49.7M
JPMorgan Chase & Co. 0.00% Reduce -5.8% 1,287,986 $42.8M
Dimensional Fund Advisors LP 0.01% Reduce -10.8% 1,270,135 $42.2M
Newtyn Management, LLC 7.03% New 1,115,000 $37.0M
JANA Partners Management, LP 1.99% Reduce -14.2% 1,026,413 $34.1M
FMR LLC 0.00% Add +515.3% 981,723 $32.6M
Geode Capital Management, LLC 0.00% Add +3.1% 904,644 $30.1M
Charles Schwab Investment Management Inc. 0.00% Add +9.8% 735,167 $24.4M
Norges Bank 0.00% Add +0.6% 612,555 $20.3M
Private Management Group Inc. 0.78% Add +33.4% 610,621 $20.3M
Van Lanschot Kempen Investment Management N.V. 0.22% Add +9.8% 593,157 $19.7M
Goldman Sachs Group Inc. 0.00% Add +138.5% 579,095 $19.2M
First Trust Advisors LP 0.02% Add +78.1% 567,652 $18.9M
TD Asset Management Inc 0.02% Add +4.9% 562,356 $18.7M
Voloridge Investment Management, LLC 0.07% Reduce -3.6% 537,203 $17.8M
Morgan Stanley 0.00% Add +39.6% 532,898 $17.7M
Bank of New York Mellon Corp 0.00% Reduce -10.9% 525,114 $17.4M
LSV Asset Management 0.04% Reduce -31.0% 523,216 $17.4M
Massachusetts Financial Services Co. 0.01% Reduce -33.0% 513,596 $17.1M
ExodusPoint Capital Management, LP 0.17% New 474,815 $15.8M
Millennium Management 0.01% Add +221.7% 406,342 $13.5M
American Century Companies Inc. 0.01% Add +5.2% 378,271 $12.6M
Northern Trust Corp. 0.00% Add +21.0% 368,000 $12.2M
Balyasny Asset Management L.P. 0.03% Add +402.8% 363,963 $12.1M
Aristotle Capital Boston, LLC 0.38% Reduce -5.1% 337,551 $11.2M
Clearline Capital LP 0.89% Reduce -48.2% 306,700 $10.2M
Invesco Ltd. 0.00% Reduce -4.3% 303,059 $10.1M
Kepos Capital LP 3.88% Add +200.0% 300,000 $10.0M
Goodman Financial Corp 2.06% Add +7.6% 278,956 $9.3M
LGT Capital Partners LTD. 0.31% Reduce -62.6% 271,280 $9.0M
Thompson Siegel & Walmsley LLC 0.14% New 267,802 $8.9M
AQR Capital Management 0.01% Reduce -26.0% 254,215 $8.4M
GAMCO Investors 0.08% Add +7.4% 223,095 $7.4M
HBK Investments L P 0.20% Reduce -7.4% 216,403 $7.2M
Silvercrest Asset Management Group LLC 0.05% Reduce -1.0% 214,091 $7.1M
Nuveen Asset Management, LLC 0.00% Add +16.1% 208,233 $6.9M
Leeward Investments, LLC - MA 0.30% Reduce -10.2% 196,259 $6.5M
Retirement Systems of Alabama 0.02% Reduce -0.5% 187,967 $6.2M
Gagnon Securities LLC 1.31% Reduce -22.0% 174,752 $5.8M
Principal Financial Group Inc. 0.00% Reduce -11.3% 165,395 $5.5M
Bank of Montreal 0.00% Add +2799.8% 160,154 $5.3M
Susquehanna Fundamental Investments, LLC 0.12% Add +532.5% 155,456 $5.2M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +53.1% 155,199 $5.2M
Gabelli Funds LLC 0.04% Add +6.6% 153,630 $5.1M
Russell Investments Group, Ltd. 0.01% Add +7.4% 150,761 $5.0M
Integral Health Asset Management, LLC 0.50% New 150,000 $5.0M
Marshall Wace, LLP 0.01% Add +227.6% 143,585 $4.8M
Kornitzer Capital Management Inc. 0.09% Reduce -1.6% 141,605 $4.7M
Systematic Financial Management LP 0.14% Reduce -27.0% 141,241 $4.7M
WINTON GROUP Ltd 0.32% New 140,546 $4.7M
Skylands Capital, LLC 0.66% Add +4.6% 139,400 $4.6M
Jane Street Group, LLC 0.01% Add +509.9% 138,259 $4.6M
Rhumbline Advisers 0.00% Reduce -3.9% 137,376 $4.6M
Tudor Investment Corporation 0.05% New 135,766 $4.5M
Bank of America Corp. 0.00% Add +19.9% 129,473 $4.3M
Susquehanna International Group, LLP 0.01% Add +414.5% 123,257 $4.1M
Oracle Investment Management Inc. 4.22% Reduce -24.8% 118,291 $3.9M
Dark Forest Capital Management LP 0.64% New 105,378 $3.5M
Swiss National Bank 0.00% Add +6.7% 105,240 $3.5M
Renaissance Technologies 0.01% Reduce -69.3% 104,412 $3.5M
Legal & General Group Plc 0.00% Reduce -26.6% 99,278 $3.3M
Wedge Capital Management L L P 0.06% Reduce -16.0% 96,161 $3.2M
California Public Employees Retirement System 0.00% Add +0.8% 95,413 $3.2M
Sei Investments Co. 0.00% Reduce -24.6% 93,491 $3.1M
Man Group plc 0.01% Reduce -63.9% 88,380 $2.9M
Twinbeech Capital LP 0.05% New 81,932 $2.7M
Engineers Gate Manager LP 0.06% Add +254.1% 80,906 $2.7M
Tower Research Capital LLC (TRC) 0.05% Add +2492.8% 80,817 $2.7M
Barclays PLC 0.00% Add +20.8% 70,202 $2.3M
Alliancebernstein L.P. 0.00% Reduce -15.2% 68,298 $2.3M
Corebridge Financial, Inc. 0.01% — 62,719 $2.1M
Edgestream Partners, L.P. 0.09% Add +204.6% 58,404 $1.9M
California State Teachers Retirement System 0.00% Add +3.5% 52,277 $1.7M
Ameriprise Financial Inc. 0.00% Reduce -8.6% 51,052 $1.7M
New York State Teachers Retirement System 0.00% Reduce -10.6% 49,908 $1.7M
Comerica Bank 0.01% Reduce -31.6% 47,990 $1.6M
Algert Global LLC 0.05% Add +1.0% 46,846 $1.6M
Blair William & Co. 0.00% Reduce -6.9% 46,765 $1.6M
State of Wisconsin Investment Board 0.00% Add +171.0% 46,366 $1.5M
Prudential Financial Inc. 0.00% Add +60.1% 45,810 $1.5M
State Board of Administration of Florida Retirement System 0.00% Add +2.5% 45,399 $1.5M
Tejara Capital Ltd 0.54% Reduce -36.6% 44,400 $1.5M
Nordea Investment Management AB 0.00% Reduce -15.8% 44,492 $1.5M
Seven Eight Capital, LP 0.15% Reduce -12.9% 43,391 $1.4M
Manufacturers Life Insurance Company, The 0.00% Reduce -0.0% 42,437 $1.4M
State of New Jersey Common Pension Fund D 0.01% Reduce -32.4% 41,104 $1.4M
T. Rowe Price Associates Inc. 0.00% Add +2.5% 40,837 $1.4M
Royal Bank of Canada 0.00% Reduce -45.3% 40,793 $1.4M
Bridgewater Associates 0.01% Reduce -12.0% 40,107 $1.3M
UBS Group AG 0.00% Add +28.1% 39,862 $1.3M
Jump Financial, LLC 0.02% New 34,869 $1.2M
New York State Common Retirement Fund 0.00% Add +0.0% 33,689 $1.1M
Amalgamated Bank 0.01% Reduce -7.8% 31,836 $1.1M
Campbell & CO Investment Adviser LLC 0.09% New 31,555 $1.0M
Monaco Asset Management SAM 0.52% New 31,253 $1.0M
HSBC Holdings PLC 0.00% Add +316.2% 28,916 $962K
M&T Bank Corp 0.00% Reduce -3.8% 28,749 $955K
Quantinno Capital Management LP 0.02% Add +217.8% 28,592 $950K
Holocene Advisors, LP 0.00% Reduce -67.4% 28,588 $950K
Mutual of America Capital Management LLC 0.01% Reduce -15.4% 28,376 $943K
MetLife Investment Management, LLC 0.01% Reduce -3.9% 26,174 $870K
Ballast Asset Management, LP 0.47% Add +6.6% 25,801 $857K
Seizert Capital Partners, LLC 0.04% Add +19.1% 24,563 $816K
Treasurer of the State of North Carolina 0.00% Reduce -1.7% 23,456 $779K
Janus Henderson Group PLC 0.00% Reduce -71.3% 22,893 $760K
Victory Capital Management Inc. 0.00% Add +9.2% 21,737 $722K
Public Employees Retirement System of Ohio 0.00% Add +2.0% 21,720 $722K
Yousif Capital Management, LLC 0.01% Reduce -6.8% 21,339 $709K
Entropy Technologies, LP 0.08% Add +16.9% 21,153 $703K
Pathstone Holdings, LLC 0.00% Add +24.5% 20,470 $680K
Orion Porfolio Solutions, LLC 0.01% Add +92.9% 20,278 $674K
Orion Portfolio Solutions, LLC 0.01% Add +92.9% 20,278 $674K
State of Tennessee, Department of Treasury 0.00% Reduce -24.0% 20,158 $670K
Exchange Traded Concepts, LLC 0.02% Reduce -1.5% 19,609 $651K
Redwood Investment Management, LLC 0.05% New 15,936 $631K
Teachers Retirement System of the State of Kentucky 0.01% Reduce -36.7% 18,536 $616K
Hunter Perkins Capital Management, LLC 0.13% Add +23.7% 18,058 $600K
Ensign Peak Advisors, Inc 0.00% Add +7.4% 17,393 $578K
XTX Topco Ltd 0.05% New 17,136 $569K
Bridgefront Capital, LLC 0.24% New 16,989 $564K
South Dakota Investment Council 0.01% No change 15,933 $529K
Caption Management, LLC 0.05% Reduce -45.4% 15,300 $508K
Larson Financial Group LLC 0.03% Reduce -27.4% 15,084 $501K
Arizona State Retirement System 0.00% Add +8.8% 14,984 $498K
Dynamic Technology Lab Private Ltd 0.05% New 14,148 $470K
Raymond James Financial Services Advisors, Inc. 0.00% Add +9.6% 14,077 $468K
Louisiana State Employees Retirement System 0.01% Reduce -1.4% 14,000 $465K
Citadel Advisors 0.00% Reduce -94.6% 13,705 $455K
Scientech Research LLC 0.09% New 13,261 $441K
Headlands Technologies LLC 0.04% Add +578.9% 12,172 $404K
Thrivent Financial for Lutherans 0.00% Reduce -94.1% 11,975 $398K
State of Michigan Retirement System 0.00% Reduce -1.6% 11,927 $396K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +5.9% 11,908 $396K
Handelsbanken Fonder AB 0.00% Add +10.3% 11,819 $393K
Centiva Capital, LP 0.02% New 11,391 $378K
Inspirion Wealth Advisors, LLC 0.06% No change 11,329 $376K
Northwestern Mutual Investment Management Company, LLC 0.01% Add +0.3% 11,061 $367K
Mariner, LLC 0.00% Add +28.1% 10,997 $365K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Add +0.4% 10,984 $365K
New Mexico Educational Retirement Board 0.01% No change 10,900 $362K
Ameritas Investment Partners, Inc. 0.01% Reduce -4.9% 10,541 $350K
Bayesian Capital Management, LP 0.04% New 10,523 $350K
Wells Fargo & Company 0.00% Add +27.5% 10,488 $348K
Oregon Public Employees Retirement Fund 0.01% Reduce -15.6% 10,289 $342K
Tidal Investments LLC 0.00% Reduce -17.0% 10,079 $335K
Allianz Asset Management GmbH 0.00% Reduce -25.9% 9,979 $332K
Yarbrough Capital, LLC 0.01% No change 8,551 $284K
Citigroup Inc. 0.00% Reduce -45.9% 8,525 $283K
Tandem Investment Advisors, Inc. 0.01% No change 8,460 $281K
SG Americas Securities, LLC 0.00% Add +20.3% 8,334 $277K
Walleye Capital LLC 0.00% Add +9.7% 8,128 $270K
Heritage Investors Management Corp. 0.01% No change 8,054 $268K
PNC Financial Services Group, Inc. 0.00% Add +130.1% 8,042 $267K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% New 7,800 $259K
Voya Investment Management LLC 0.00% Add +18.8% 7,599 $252K
Pacer Advisors, Inc. 0.00% Add +2.5% 7,551 $251K
Fox Run Management, L.L.C. 0.05% New 7,338 $244K
Pictet Asset Management Holding SA 0.00% Add +20.0% 6,867 $228K
Wealth Enhancement Advisory Services, LLC 0.00% Add +9.1% 6,840 $227K
Balanced Rock Investment Advisors LLC 0.19% Add +5.1% 6,784 $225K
Intech Investment Management LLC 0.00% New 6,523 $217K
Tredje AP-fonden 0.00% No change 6,400 $213K
Counterpoint Mutual Funds LLC 0.05% New 6,375 $212K
Raymond James & Associates 0.00% Reduce -59.4% 6,051 $201K
Federated Hermes, Inc. 0.00% Add +148.4% 6,018 $200K
Deutsche Bank AG 0.00% Reduce -27.0% 5,379 $179K
State of Alaska, Department of Revenue 0.00% No change 5,344 $177K
Public Employees Retirement Association of Colorado 0.00% No change 5,185 $172K
Lazard Asset Management LLC 0.00% New 5,033 $167K
Bfsg, LLC 0.02% Add +26.2% 5,023 $167K
HighMark Wealth Management LLC 0.09% No change 4,290 $143K
Securian Asset Management, Inc. 0.00% Reduce -2.5% 3,886 $129K
Osaic Holdings, Inc. 0.00% Add +171.4% 3,865 $128K
AlphaQuest LLC 0.02% Add +17095.0% 3,439 $114K
US Bancorp \de 0.00% Add +58.8% 3,154 $105K
Innealta Capital, LLC 0.03% New 3,080 $102K
Covestor Ltd 0.05% Add +594.0% 2,547 $84K
EMC Capital Management 0.05% No change 2,441 $81K
Signaturefd, LLC 0.00% Reduce -32.0% 2,032 $68K
State of Wyoming 0.01% Reduce -88.3% 1,869 $62K
GAMMA Investing LLC 0.01% Add +27.0% 1,778 $59K
Cwm, LLC 0.00% Reduce -39.7% 1,697 $56K
Group One Trading LLC 0.00% Reduce -32.9% 1,670 $55K
Bessemer Group Inc. 0.00% Add +4.7% 1,621 $53K
KBC Group NV 0.00% Add +42.5% 1,542 $51K
Nomura Asset Management Co. Ltd. 0.00% No change 1,030 $34K
Camelot Portfolios, LLC 0.02% New 1,000 $33K
Leonteq Securities AG 0.00% No change 932 $31K
Fifth Third Bancorp 0.00% Add +907.3% 826 $27K
Quarry LP 0.01% Reduce -13.0% 747 $25K
Allspring Global Investments Holdings, LLC 0.00% Reduce -99.0% 716 $24K
Steward Partners Investment Advisory, LLC 0.00% New 600 $20K
Salomon & Ludwin, LLC 0.00% No change 493 $16K
First Horizon Advisors, Inc. 0.00% Reduce -4.9% 485 $16K
Lindbrook Capital, LLC 0.00% Add +3430.8% 459 $15K
Parallel Advisors, LLC 0.00% Add +63.6% 432 $14K
Quadrant Capital Group LLC 0.00% Add +4.2% 422 $14K
LRI Investments, LLC 0.00% No change 400 $13K
Neo Ivy Capital Management 0.00% — 376 $12K
Rise Advisors, LLC 0.00% No change 275 $9K
Redwood Wealth Management Group, LLC 0.01% New 271 $9K
Mather Group, Llc. 0.00% Add +3520.0% 181 $9K
Global Retirement Partners, LLC 0.00% Add +0.8% 240 $8K
Blue Trust, Inc. 0.00% New 159 $8K
Allworth Financial LP 0.00% Reduce -10.7% 208 $7K
First PREMIER Bank 0.00% No change 200 $7K
IFP Advisors, Inc 0.00% New 208 $7K
Hexagon Capital Partners LLC 0.00% Add +5.2% 182 $6K
North Star Investment Management Corp. 0.00% Add +28.6% 180 $6K
Huntington National Bank 0.00% Add +142.2% 155 $5K
Versant Capital Management, Inc 0.00% Add +153.3% 114 $4K
Northwestern Mutual Wealth Management Co. 0.00% Add +50.0% 111 $4K
Smartleaf Asset Management LLC 0.00% Add +980.0% 108 $4K
IAG Wealth Partners, LLC 0.00% No change 100 $3K
International Assets Investment Management, LLC 0.00% New 100 $3K
Assetmark, Inc. 0.00% Reduce -11.3% 94 $3K
Pacifica Partners Inc. 0.00% No change 100 $3K
Montag A & Associates Inc. 0.00% No change 86 $3K
Jones Financial Companies LLLP 0.00% New 84 $3K
Parkside Financial Bank & Trust 0.00% Add +1540.0% 82 $3K
MassMutual Private Wealth & Trust, FSB 0.00% Add +250.0% 70 $2K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 67 $2K
EverSource Wealth Advisors, LLC 0.00% Reduce -45.6% 56 $2K
Colonial Trust Advisors 0.00% No change 65 $2K
Principal Securities, Inc. 0.00% Add +268.8% 59 $2K
Prestige Wealth Management Group LLC 0.00% New 55 $2K
Carolinas Wealth Consulting LLC 0.00% No change 50 $2K
Farther Finance Advisors, LLC 0.00% Add +135.3% 40 $1K
Private Wealth Management Group, LLC 0.00% Add +34.8% 31 $1K
Sandy Spring Bank 0.00% No change 30 $997
Bell Investment Advisors, Inc 0.00% Reduce -45.1% 28 $931
Bruce G. Allen Investments, LLC 0.00% New 25 $831
Tidemark, LLC 0.00% Reduce -66.7% 25 $831
AdvisorNet Financial, Inc 0.00% New 25 $831
UMB Bank, n.a. 0.00% Add +60.0% 24 $797
NewEdge Advisors, LLC 0.00% Reduce -65.5% 20 $665
Farmers & Merchants Investments Inc. 0.00% No change 20 $664
Wetzel Investment Advisors, Inc. 0.00% No change 13 $623
Nisa Investment Advisors, LLC 0.00% Reduce -69.8% 13 $432
Quent Capital, LLC 0.00% No change 12 $399
Lynx Investment Advisory 0.00% — 11 $365
TFC Financial Management, Inc. 0.00% New 10 $333
National Bank of Canada 0.00% No change 10 $315
CIBC Private Wealth Group LLC 0.00% No change 10 $304
Raffa Wealth Management, LLC 0.00% No change 6 $199
Concourse Financial Group Securities, Inc. 0.00% No change 6 $199
Thurston, Springer, Miller, Herd & Titak, Inc. 0.00% New 5 $166
Iron Horse Wealth Management, LLC 0.00% No change 4 $133
Eagle Bay Advisors LLC 0.00% Reduce -50.0% 4 $133
MV Capital Management, Inc. 0.00% New 2 $67
Abound Wealth Management 0.00% No change 1 $34
Capital Advisors, Ltd. LLC 0.00% New 5 $0

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