QuidelorthoQDEL
13F holders, Q1 2026 (March 31)237holders −5
39new positions
43sold out
6famous investors
$16.44avg. 13F price*
At the end of Q1 2026, 237 institutions reported holding Quidelortho Corp. (QDEL) in their 13F filings, down 5 from Q4 2025. 39 opened new positions and 43 sold out. The largest holders were BlackRock, Inc. ($171.7M), FMR LLC ($108.3M) and T. Rowe Price Investment Management, Inc. ($92.5M). 6 famous investors held it, including Mario Gabelli (0.0% of GAMCO Investors's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Quidelortho Corp.
- CUSIP
- 219798105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 39 | $30.4M |
| Exits | 43 | $45.3M |
All 13F filers, Q4 2025 → Q1 2026: 11,425,606 shares bought and 11,429,568 shares sold, net −3,962 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 237 holders
| BlackRock, Inc. | 0.00% | Add +1.0% | 10,449,127 | $171.7M |
| FMR LLC | 0.01% | Add +21.6% | 6,591,152 | $108.3M |
| T. Rowe Price Investment Management, Inc. | 0.06% | Reduce -52.4% | 5,629,965 | $92.5M |
| Newtyn Management, LLC | 8.00% | Add +51.2% | 4,558,472 | $74.9M |
| Vanguard Portfolio Management LLC | 0.00% | — | 4,031,768 | $66.2M |
| Rubric Capital Management LP | 0.67% | Reduce -12.5% | 3,306,281 | $54.3M |
| Invesco Ltd. | 0.01% | Reduce -10.2% | 3,117,469 | $51.2M |
| Vanguard Capital Management LLC | 0.00% | — | 3,052,710 | $50.2M |
| Dimensional Fund Advisors LP | 0.01% | Add +7.5% | 3,048,768 | $50.1M |
| American Century Companies Inc. | 0.02% | Add +22.8% | 2,856,132 | $46.9M |
| State Street Corp. | 0.00% | Add +3.0% | 2,786,621 | $45.8M |
| Goldman Sachs Group Inc. | 0.01% | Add +37.4% | 2,412,411 | $39.6M |
| Frontier Capital Management Co. LLC | 0.30% | Add +21.3% | 1,752,613 | $28.8M |
| Geode Capital Management, LLC | 0.00% | Add +3.0% | 1,715,199 | $28.2M |
| Segall Bryant & Hamill, LLC | 0.36% | Add +29.2% | 1,543,410 | $25.4M |
| Neuberger Berman Group LLC | 0.02% | Add +55.5% | 1,530,414 | $25.1M |
| Paradigm Capital Management Inc. | 0.96% | Add +84.1% | 1,525,900 | $25.1M |
| Private Management Group Inc. | 0.66% | Add +85.7% | 1,384,769 | $22.8M |
| Rice Hall James & Associates, LLC | 0.94% | Add +23.1% | 1,026,420 | $16.9M |
| Morgan Stanley | 0.00% | Reduce -17.1% | 1,023,510 | $16.8M |
| Allianz Asset Management GmbH | 0.02% | Add +41.1% | 1,006,337 | $16.5M |
| Silvercrest Asset Management Group LLC | 0.11% | Reduce -17.1% | 892,407 | $14.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.1% | 830,059 | $13.6M |
| Point72 Asset Management | 0.02% | Add +98.0% | 762,169 | $12.5M |
| Northern Trust Corp. | 0.00% | Reduce -0.8% | 689,794 | $11.3M |
| UBS Group AG | 0.00% | Add +13.7% | 542,002 | $8.9M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 454,514 | $7.5M |
| Goodman Financial Corp | 1.23% | Add +12.4% | 437,157 | $7.2M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.8% | 427,645 | $7.0M |
| Aristotle Capital Boston, LLC | 0.43% | Add +7.3% | 420,402 | $6.9M |
| Thompson Siegel & Walmsley LLC | 0.12% | Add +6.6% | 410,234 | $6.7M |
| Bridgeway Capital Management, LLC | 0.14% | Add +1.8% | 409,427 | $6.7M |
| Gagnon Securities LLC | 1.53% | Add +153.4% | 403,325 | $6.6M |
| Sio Capital Management, LLC | 0.85% | New | 359,011 | $5.9M |
| Skylands Capital, LLC | 0.74% | Add +153.6% | 341,554 | $5.6M |
| Principal Financial Group Inc. | 0.00% | Add +2.1% | 331,184 | $5.4M |
| Lightrock Netherlands B.V. | 1.10% | Reduce -31.8% | 314,547 | $5.2M |
| Gem Investment Advisors, LLC | 4.79% | Add +206.7% | 296,665 | $4.9M |
| Bayberry Capital Partners LP | 1.53% | Reduce -8.3% | 282,600 | $4.6M |
| Millennium Management | 0.00% | Add +74.8% | 282,217 | $4.6M |
| D. E. Shaw & Co. | 0.00% | Reduce -50.7% | 274,699 | $4.5M |
| Sei Investments Co. | 0.00% | Add +27.2% | 269,178 | $4.4M |
| TD Asset Management Inc | 0.00% | Reduce -50.2% | 261,268 | $4.3M |
| Ameriprise Financial Inc. | 0.00% | Add +10.3% | 254,497 | $4.2M |
| Empowered Funds, LLC | 0.03% | New | 254,217 | $4.2M |
| GAMCO Investors | 0.04% | Add +7.0% | 253,900 | $4.2M |
| Stanley Capital Management, LLC | 0.69% | Reduce -37.3% | 252,000 | $4.1M |
| Public Sector Pension Investment Board | 0.01% | Add +3.3% | 243,017 | $4.0M |
| Monaco Asset Management SAM | 1.31% | Add +19.7% | 242,595 | $4.0M |
| Tudor Investment Corporation | 0.02% | New | 234,509 | $3.9M |
| Systematic Financial Management LP | 0.09% | Reduce -3.4% | 225,853 | $3.7M |
| Nuveen, LLC | 0.00% | Add +4.8% | 224,156 | $3.7M |
| Tejara Capital Ltd | 1.17% | Add +3.7% | 216,090 | $3.6M |
| Susquehanna Portfolio Strategies, LLC | 0.05% | Add +528.6% | 213,637 | $3.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +5.8% | 196,961 | $3.2M |
| SaddleRock Capital Management LLC | 3.44% | Reduce -8.4% | 196,141 | $3.2M |
| Leeward Investments, LLC - MA | 0.15% | Reduce -2.6% | 186,851 | $3.1M |
| AQR Capital Management | 0.00% | Add +279.2% | 174,720 | $2.9M |
| Rhumbline Advisers | 0.00% | Add +4.0% | 170,816 | $2.8M |
| Gabelli Funds LLC | 0.02% | Reduce -3.2% | 166,400 | $2.7M |
| Legal & General Group Plc | 0.00% | Reduce -10.7% | 163,484 | $2.7M |
| XTX Topco Ltd | 0.05% | New | 161,643 | $2.7M |
| Beaconlight Capital, LLC | 1.41% | Reduce -36.4% | 152,057 | $2.5M |
| Quantinno Capital Management LP | 0.00% | Reduce -12.9% | 150,646 | $2.5M |
| Ballast Asset Management, LP | 1.07% | Add +47.8% | 145,960 | $2.4M |
| Alliancebernstein L.P. | 0.00% | Add +2.4% | 80,843 | $2.3M |
| Swiss National Bank | 0.00% | No change | 133,940 | $2.2M |
| Phocas Financial Corp. | 0.34% | Reduce -21.8% | 132,882 | $2.2M |
| Marshall Wace, LLP | 0.00% | New | 131,833 | $2.2M |
| JPMorgan Chase & Co. | 0.00% | Add +8.2% | 136,736 | $2.1M |
| Bank of America Corp. | 0.00% | Reduce -29.8% | 126,973 | $2.1M |
| Edgestream Partners, L.P. | 0.06% | New | 117,888 | $1.9M |
| Deutsche Bank AG | 0.00% | Add +6.3% | 113,387 | $1.9M |
| Parkman Healthcare Partners LLC | 0.17% | Reduce -44.8% | 101,764 | $1.7M |
| Trexquant Investment LP | 0.01% | New | 97,019 | $1.6M |
| Federated Hermes, Inc. | 0.00% | New | 94,193 | $1.5M |
| California State Teachers Retirement System | 0.00% | Add +49.7% | 92,989 | $1.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +32.8% | 82,922 | $1.4M |
| Summit Trail Advisors, LLC | 0.02% | Add +1.8% | 82,484 | $1.4M |
| Raymond James Financial Inc. | 0.00% | Add +212.4% | 76,719 | $1.3M |
| Invenomic Capital Management LP | 0.06% | New | 76,267 | $1.3M |
| Prudential Financial Inc. | 0.00% | Add +10.0% | 70,531 | $1.2M |
| Moody National Bank Trust Division | 0.11% | Add +35.8% | 69,959 | $1.1M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 62,479 | $1.0M |
| Wedge Capital Management L L P | 0.02% | Reduce -5.1% | 56,182 | $923K |
| New York State Teachers Retirement System | 0.00% | Reduce -4.0% | 54,594 | $897K |
| Fifth Third Bancorp | 0.00% | Add +42014.7% | 54,328 | $893K |
| Clearline Capital LP | 0.06% | Reduce -84.3% | 49,885 | $820K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | New | 48,087 | $790K |
| New York State Common Retirement Fund | 0.00% | Reduce -1.6% | 45,705 | $751K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -2.9% | 45,343 | $745K |
| Illinois Municipal Retirement Fund | 0.01% | Add +24.9% | 43,751 | $719K |
| State of Wisconsin Investment Board | 0.00% | Add +160.7% | 43,598 | $716K |
| Vanguard Global Advisers, LLC | 0.00% | — | 43,484 | $714K |
| Engineers Gate Manager LP | 0.01% | New | 41,390 | $680K |
| MetLife Investment Management, LLC | 0.00% | Reduce -94.6% | 38,160 | $627K |
| State of Alaska, Department of Revenue | 0.01% | Reduce -2.4% | 37,413 | $614K |
| Creative Planning | 0.00% | Add +77.5% | 36,491 | $600K |
| BNP Paribas Financial Markets | 0.00% | Add +19.0% | 35,906 | $590K |
| Franklin Resources Inc. | 0.00% | Reduce -31.4% | 33,549 | $551K |
"% of holder's portfolio" is QDEL's weight in each manager's 13F, not the share of Quidelortho Corp. the manager owns.