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
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 56 | $45.6M |
| Exits | 47 | $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 |
"% of holder's portfolio" is QDEL's weight in each manager's 13F, not the share of Quidelortho Corp. the manager owns.