QuidelorthoQDEL
13F holders, Q3 2025 (September 30)254holders −8
38new positions
43sold out
7famous investors
$29.43avg. 13F price*
At the end of Q3 2025, 254 institutions reported holding Quidelortho Corp. (QDEL) in their 13F filings, down 8 from Q2 2025. 38 opened new positions and 43 sold out. The largest holders were T. Rowe Price Investment Management, Inc. ($324.3M), BlackRock, Inc. ($301.0M) and Vanguard Group Inc. ($224.9M). 7 famous investors held it, including Mario Gabelli (0.1% of GAMCO Investors's portfolio), Lee Ainslie (0.0% of Maverick Capital's portfolio) and Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Quidelortho Corp.
- CUSIP
- 219798105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 38 | $59.4M |
| Exits | 43 | $31.7M |
All 13F filers, Q2 2025 → Q3 2025: 11,254,104 shares bought and 8,419,301 shares sold, net +2,834,803 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 254 holders
| T. Rowe Price Investment Management, Inc. | 0.20% | Reduce -1.1% | 11,012,190 | $324.3M |
| BlackRock, Inc. | 0.01% | Reduce -0.0% | 10,220,156 | $301.0M |
| Vanguard Group Inc. | 0.00% | Reduce -2.1% | 7,636,193 | $224.9M |
| Rubric Capital Management LP | 1.83% | No change | 4,637,738 | $136.6M |
| FMR LLC | 0.01% | Add +71.9% | 4,496,153 | $132.4M |
| Invesco Ltd. | 0.01% | Add +87.0% | 2,906,763 | $85.6M |
| Dimensional Fund Advisors LP | 0.02% | Add +14.0% | 2,859,455 | $84.2M |
| Newtyn Management, LLC | 9.73% | Add +58.3% | 2,700,000 | $79.5M |
| State Street Corp. | 0.00% | Reduce -1.2% | 2,668,739 | $78.6M |
| American Century Companies Inc. | 0.03% | Add +10.4% | 2,115,557 | $62.3M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.9% | 1,663,671 | $49.0M |
| Fuller & Thaler Asset Management, Inc. | 0.17% | Add +0.4% | 1,656,218 | $48.8M |
| Silvercrest Asset Management Group LLC | 0.25% | Add +21.9% | 1,281,051 | $37.7M |
| Segall Bryant & Hamill, LLC | 0.48% | Reduce -5.5% | 1,229,152 | $36.2M |
| Frontier Capital Management Co. LLC | 0.29% | Add +50.9% | 1,114,416 | $32.8M |
| Morgan Stanley | 0.00% | Reduce -30.5% | 1,025,950 | $30.2M |
| Estuary Capital Management LP | 5.08% | New | 970,886 | $28.6M |
| Paradigm Capital Management Inc. | 1.20% | Add +25.9% | 939,502 | $27.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.1% | 920,556 | $27.1M |
| Goldman Sachs Group Inc. | 0.00% | Add +145.6% | 872,324 | $25.7M |
| Neuberger Berman Group LLC | 0.02% | Add +169.8% | 793,072 | $23.3M |
| ArrowMark Colorado Holdings LLC | 0.43% | Reduce -18.8% | 782,954 | $23.1M |
| Private Management Group Inc. | 0.64% | Add +1.5% | 731,459 | $21.5M |
| Northern Trust Corp. | 0.00% | Add +0.8% | 724,994 | $21.4M |
| UBS Group AG | 0.00% | Add +37.9% | 539,388 | $15.9M |
| D. E. Shaw & Co. | 0.01% | Reduce -73.2% | 538,413 | $15.9M |
| MetLife Investment Management, LLC | 0.08% | Add +1221.2% | 534,908 | $15.8M |
| TD Asset Management Inc | 0.01% | Reduce -1.9% | 482,766 | $14.2M |
| Allianz Asset Management GmbH | 0.02% | Add +98.6% | 463,223 | $13.6M |
| Bridgeway Capital Management, LLC | 0.27% | Add +184.9% | 427,891 | $12.6M |
| Lightrock Netherlands B.V. | 3.27% | Add +7.0% | 498,524 | $12.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -4.4% | 409,541 | $12.1M |
| Thompson Siegel & Walmsley LLC | 0.20% | Add +10.3% | 409,242 | $12.1M |
| Point72 (DIFC) Ltd | 0.82% | Add +19.8% | 401,642 | $11.8M |
| Goodman Financial Corp | 2.26% | Add +5.0% | 395,034 | $11.6M |
| Van Lanschot Kempen Investment Management N.V. | 0.10% | Add +1.7% | 393,319 | $11.6M |
| Aristotle Capital Boston, LLC | 0.58% | Add +62.4% | 382,389 | $11.3M |
| Stanley Capital Management, LLC | 1.83% | No change | 377,000 | $11.1M |
| Soleus Capital Management, L.P. | 0.59% | Add +115.5% | 375,000 | $11.0M |
| Millennium Management | 0.01% | New | 371,194 | $10.9M |
| Principal Financial Group Inc. | 0.00% | Reduce -0.2% | 328,020 | $9.7M |
| Bank of America Corp. | 0.00% | Add +65.4% | 287,606 | $8.5M |
| Public Sector Pension Investment Board | 0.03% | Add +17.2% | 264,853 | $7.8M |
| Rice Hall James & Associates, LLC | 0.42% | New | 258,914 | $7.6M |
| Parkman Healthcare Partners LLC | 0.82% | Reduce -34.6% | 252,817 | $7.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -1.5% | 250,084 | $7.4M |
| AQR Capital Management | 0.00% | Reduce -86.5% | 244,511 | $7.2M |
| Nuveen, LLC | 0.00% | Add +1.8% | 239,544 | $7.1M |
| Systematic Financial Management LP | 0.17% | Add +4.0% | 234,170 | $6.9M |
| Clearline Capital LP | 0.59% | Reduce -3.3% | 232,573 | $6.8M |
| GAMCO Investors | 0.07% | Add +1.9% | 227,920 | $6.7M |
| Empowered Funds, LLC | 0.07% | Add +49.8% | 227,891 | $6.7M |
| Kornitzer Capital Management Inc. | 0.12% | No change | 204,915 | $6.0M |
| Beaconlight Capital, LLC | 2.89% | Add +50.4% | 199,121 | $5.9M |
| Leeward Investments, LLC - MA | 0.29% | Reduce -2.1% | 192,897 | $5.7M |
| Legal & General Group Plc | 0.00% | Reduce -5.3% | 186,377 | $5.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -30.8% | 184,205 | $5.4M |
| Bayberry Capital Partners LP | 1.54% | No change | 182,164 | $5.4M |
| Susquehanna Portfolio Strategies, LLC | 0.08% | New | 180,152 | $5.3M |
| Rhumbline Advisers | 0.00% | Add +1.1% | 175,194 | $5.2M |
| Citadel Advisors | 0.00% | Add +259.7% | 169,010 | $5.0M |
| Gotham Asset Management | 0.02% | Reduce -66.0% | 163,417 | $4.8M |
| Sei Investments Co. | 0.01% | Add +53.6% | 157,217 | $4.6M |
| Gabelli Funds LLC | 0.03% | Add +6.7% | 141,100 | $4.2M |
| Swiss National Bank | 0.00% | Add +1.7% | 131,040 | $3.9M |
| JPMorgan Chase & Co. | 0.00% | Reduce -85.6% | 125,501 | $3.7M |
| Gagnon Securities LLC | 0.72% | Add +68.1% | 122,499 | $3.6M |
| Oracle Investment Management Inc. | 2.43% | No change | 118,291 | $3.5M |
| Phocas Financial Corp. | 0.45% | Add +2.1% | 116,665 | $3.4M |
| AXA Investment Managers S.A. | 0.01% | — | 111,551 | $3.3M |
| Barclays PLC | 0.00% | Reduce -68.4% | 106,078 | $3.1M |
| Tejara Capital Ltd | 1.71% | Add +20.8% | 105,627 | $3.1M |
| Skylands Capital, LLC | 0.43% | Add +26.6% | 104,825 | $3.1M |
| Deutsche Bank AG | 0.00% | Reduce -72.1% | 104,394 | $3.1M |
| Massachusetts Financial Services Co. | 0.00% | Add +40.9% | 92,542 | $2.7M |
| Monaco Asset Management SAM | 0.98% | Add +9.6% | 87,700 | $2.6M |
| Summit Trail Advisors, LLC | 0.03% | Add +501.7% | 81,438 | $2.4M |
| Ballast Asset Management, LP | 1.08% | Add +217.7% | 80,019 | $2.4M |
| Alliancebernstein L.P. | 0.00% | Add +1.9% | 79,594 | $2.3M |
| Comerica Bank | 0.01% | Add +1.8% | 77,921 | $2.3M |
| Assenagon Asset Management S.A. | 0.00% | Reduce -91.8% | 77,667 | $2.3M |
| Quantinno Capital Management LP | 0.01% | Add +71.4% | 76,982 | $2.3M |
| Verition Fund Management LLC | 0.01% | Add +52.6% | 69,736 | $2.1M |
| Prudential Financial Inc. | 0.00% | Reduce -3.2% | 68,637 | $2.0M |
| Maverick Capital | 0.03% | New | 68,311 | $2.0M |
| New York State Teachers Retirement System | 0.00% | Add +11.4% | 63,361 | $1.9M |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 62,191 | $1.8M |
| Wedge Capital Management L L P | 0.03% | Reduce -7.5% | 61,538 | $1.8M |
| T. Rowe Price Associates Inc. | 0.00% | Add +5.2% | 59,658 | $1.8M |
| Moody National Bank Trust Division | 0.13% | Reduce -1.2% | 50,986 | $1.5M |
| Wells Fargo & Company | 0.00% | Add +18.3% | 49,209 | $1.4M |
| Franklin Resources Inc. | 0.00% | Add +60.5% | 49,151 | $1.4M |
| Thrivent Financial for Lutherans | 0.00% | Add +0.5% | 48,985 | $1.4M |
| New York State Common Retirement Fund | 0.00% | Add +2.0% | 39,350 | $1.2M |
| State of Alaska, Department of Revenue | 0.01% | Reduce -4.0% | 37,909 | $1.1M |
| Clear Harbor Asset Management, LLC | 0.08% | Add +6.4% | 36,376 | $1.1M |
| Illinois Municipal Retirement Fund | 0.01% | Add +2.4% | 36,024 | $1.1M |
| Royal Bank of Canada | 0.00% | Add +193.6% | 34,958 | $1.0M |
| Cerity Partners LLC | 0.00% | Reduce -52.0% | 31,612 | $931K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -7.3% | 31,528 | $929K |
"% of holder's portfolio" is QDEL's weight in each manager's 13F, not the share of Quidelortho Corp. the manager owns.