Latest Period
Q2 2026
CUSIP: 219798105
Latest Period
Q2 2026
Institutions Reporting
240
Shares (Excl. Options)
82,853,742
Price
$17.52
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Latest holder context comes from 240 institutions filings for Q2 2026.
Security key
219798105
Latest holder period
Q2 2026
13F holders
240
13D/G owners
9
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 219798105:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | +18% | $288,065,584 | +$44,818,587 | 9,995,336 | +18% | BlackRock, Inc. | 30 Jun 2025 |
| FMR LLC | 12% | +18% | $129,013,647 | +$20,721,023 | 7,852,322 | +19% | FMR LLC | 30 Apr 2026 |
| Newtyn Management, LLC | 9.7% | +24% | $118,521,250 | +$23,704,250 | 6,625,000 | +25% | Newtyn Management, LLC | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6% | $67,168,600 | 4,088,168 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| Rubric Capital Management LP | 5.6% | -19% | $126,043,729 | -$28,717,588 | 3,777,157 | -19% | Rubric Capital Management LP | 31 Dec 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $58,697,210 | 3,572,563 | Vanguard Capital Management | 31 Mar 2026 | |||
| Invesco Ltd. | 5.1% | +10% | $62,139,698 | +$6,368,178 | 3,473,432 | +11% | Invesco Ltd. | 30 Jun 2026 |
| Neuberger Berman Group LLC | 4.9% | -6% | $60,489,471 | -$2,744,863 | 3,381,189 | -4.3% | Neuberger Berman Group LLC | 31 Jul 2026 |
| T. Rowe Price Investment Management, Inc. | 2.6% | -71% | $31,192,342 | -$69,527,732 | 1,743,563 | -69% | T. Rowe Price Investment Management, Inc. | 30 Jun 2026 |
As of 30 Jun 2026, 240 institutional investors reported holding 82,853,742 shares of QuidelOrtho Corp - COMMON STOCK (QDEL). This represents 124% of the company’s total 67,060,115 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 17% | 11,202,523 | +7.2% | 0% | $196,212,191 |
| FMR LLC | 11% | 7,363,696 | +12% | 0.01% | $128,975,131 |
| Newtyn Management, LLC | 9.9% | 6,625,000 | +45% | 14% | $116,036,875 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.2% | 4,135,464 | +2.6% | 0% | $72,432,652 |
| NEUBERGER BERMAN GROUP LLC | 5.3% | 3,534,619 | +131% | 0.04% | $62,122,614 |
| Invesco Ltd. | 5.2% | 3,473,432 | +11% | 0% | $60,837,162 |
| AMERICAN CENTURY COMPANIES INC | 4.9% | 3,307,079 | +16% | 0.03% | $57,923,489 |
| Rubric Capital Management LP | 4.9% | 3,306,281 | 0% | 0.53% | $57,909,512 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.6% | 3,070,054 | +0.57% | 0% | $53,771,996 |
| STATE STREET CORP | 4.4% | 2,978,639 | +6.9% | 0% | $52,170,862 |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 3.8% | 2,521,700 | +65% | 1.2% | $44,167,576 |
| PRIVATE MANAGEMENT GROUP INC | 3.1% | 2,070,391 | +50% | 0.96% | $36,262,907 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.7% | 1,834,237 | +6.9% | 0% | $32,132,708 |
| T. Rowe Price Investment Management, Inc. | 2.6% | 1,743,563 | -69% | 0.02% | $30,539,000 |
| MORGAN STANLEY | 2.5% | 1,675,524 | +64% | 0% | $29,346,804 |
| SEGALL BRYANT & HAMILL, LLC | 2% | 1,345,530 | -13% | 0.28% | $23,566,958 |
| DIMENSIONAL FUND ADVISORS LP | 1.9% | 1,253,683 | -59% | 0% | $21,961,938 |
| Allianz Asset Management GmbH | 1.7% | 1,126,225 | +12% | 0.02% | $19,725,831 |
| GOLDMAN SACHS GROUP INC | 1.6% | 1,064,744 | -56% | 0% | $18,648,991 |
| RICE HALL JAMES & ASSOCIATES, LLC | 1.6% | 1,063,559 | +3.6% | 0.91% | $18,628,236 |
| GAGNON SECURITIES LLC | 1.5% | 1,030,371 | +155% | 3.5% | $18,046,948 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.5% | 1,018,104 | +23% | 0% | $17,832,105 |
| AQR CAPITAL MANAGEMENT LLC | 1.4% | 911,115 | +421% | 0.01% | $15,958,180 |
| Buckley Capital Advisors, LLC | 1.3% | 850,335 | 9.3% | $14,893,618 | |
| NORTHERN TRUST CORP | 1.1% | 751,078 | +8.9% | 0% | $13,155,130 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 82,853,742 | $1,451,466,341 | +$20,130,339 | $17.52 | 240 |
| 2026 Q1 | 82,078,043 | $1,348,340,419 | -$21,184,320 | $16.43 | 235 |
| 2025 Q4 | 82,301,125 | $2,350,646,675 | +$12,194,039 | $28.56 | 241 |
| 2025 Q3 | 81,955,552 | $2,411,561,588 | +$73,417,887 | $29.45 | 251 |
| 2025 Q2 | 79,423,748 | $2,287,141,330 | +$117,465,195 | $28.82 | 259 |
| 2025 Q1 | 74,837,487 | $2,614,108,856 | +$30,166,189 | $34.97 | 264 |
| 2024 Q4 | 73,229,817 | $3,262,419,121 | +$23,953,460 | $44.55 | 271 |
| 2024 Q3 | 71,751,606 | $3,271,768,905 | +$108,881,274 | $45.60 | 257 |
| 2024 Q2 | 68,098,598 | $2,262,306,950 | +$66,110,318 | $33.22 | 256 |
| 2024 Q1 | 64,826,334 | $3,107,829,187 | -$256,165,919 | $47.94 | 264 |
| 2023 Q4 | 66,243,764 | $4,882,153,168 | +$142,049,117 | $73.70 | 301 |
| 2023 Q3 | 64,343,734 | $4,698,966,854 | +$76,907,452 | $73.04 | 300 |
| 2023 Q2 | 63,175,737 | $5,235,377,920 | +$16,022,915 | $82.86 | 304 |
| 2023 Q1 | 62,966,387 | $5,609,576,273 | +$4,458,671 | $89.09 | 324 |
| 2022 Q4 | 63,120,918 | $5,407,114,939 | -$33,147,234 | $85.67 | 341 |
| 2022 Q3 | 63,392,619 | $4,532,551,534 | -$145,322,096 | $71.48 | 294 |
| 2022 Q2 | 58,606,854 | $5,696,194,650 | +$5,695,879,194 | $97.18 | 332 |
| 2022 Q1 | 781 | $87,534 | -$540 | $109.80 | 2 |
| 2021 Q4 | 729 | $98,408 | +$540 | $135.00 | 2 |
| 2021 Q3 | 725 | $102,334 | $141.15 | 1 | |
| 2021 Q2 | 725 | $92,887 | +$92,887 | $128.12 | 1 |
| 2020 Q2 | 40,765 | $3,962,000 | $97.19 | 1 |