Latest Period
Q1 2026
Security Snapshot
QuidelOrtho Corp - COMMON STOCK (QDEL) Institutional Ownership
CUSIP: 219798105
13F Institutional Holders and Ownership History from Q2 2020 to Q1 2026
Institutions Reporting
233
Shares (Excl. Options)
82,077,987
Price
$16.43
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- Security type / class
- Equity / COMMON STOCK
- Symbol
- QDEL on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 82,077,987
- Total 13F value
- $1,348,339,498
- Portfolio coverage rank
- 0%
- Share change
- -75,364
- Value change
- -$21,184,320
- Number of holders
- 233
- Shares outstanding
- 68,281,059
- SEC-reported price per share
- $13.07
- Insider filing price
- $13.07
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- QDEL - QuidelOrtho Corp - COMMON STOCK is tracked under CUSIP 219798105.
- 233 institutions reported positions in Q1 2026.
- 8 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 240 to 233 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $2,350,645,247 to $1,348,339,498.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 233 institutions filings for Q1 2026.
Security key
219798105
Latest holder period
Q1 2026
13F holders
233
13D/G owners
8
CIK / CUSIP context first
Open Q1 2026 holders
QDEL full holder history
QuidelOrtho Corp SEC filings
QuidelOrtho Corp company facts
QuidelOrtho Corp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 219798105:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
8
Security
QDEL
| 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 |
| T. Rowe Price Investment Management, Inc. | 8.3% | -49% | $92,542,550 | -$92,195,653 | 5,629,965 | -50% | T. Rowe Price Investment Management, Inc. | 31 Mar 2026 |
| Newtyn Management, LLC | 7.8% | +16% | $87,079,000 | +$12,183,305 | 5,300,000 | +16% | Newtyn Management, LLC | 29 Apr 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. | 4.6% | -10% | $51,220,016 | -$5,802,862 | 3,117,469 | -10% | Invesco Ltd. | 31 Mar 2026 |
As of 31 Mar 2026, 233 institutional investors reported holding 82,077,987 shares of QuidelOrtho Corp - COMMON STOCK (QDEL). This represents 120% of the company’s total 68,281,059 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
99%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | 10,449,127 | +1% | 0% | $171,679,157 |
| FMR LLC | 9.7% | 6,591,152 | +22% | 0.01% | $108,292,620 |
| T. Rowe Price Investment Management, Inc. | 8.2% | 5,629,965 | -52% | 0.06% | $92,501,000 |
| Newtyn Management, LLC | 6.7% | 4,558,472 | +51% | 8% | $74,895,695 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.9% | 4,031,768 | 0% | 0% | $66,241,948 |
| Rubric Capital Management LP | 4.8% | 3,306,281 | -12% | 0.67% | $54,322,197 |
| Invesco Ltd. | 4.6% | 3,117,469 | -10% | 0.01% | $51,220,016 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 3,052,710 | 0% | 0% | $50,156,025 |
| DIMENSIONAL FUND ADVISORS LP | 4.5% | 3,048,768 | +7.5% | 0.01% | $50,085,237 |
| AMERICAN CENTURY COMPANIES INC | 4.2% | 2,856,132 | +23% | 0.02% | $46,926,249 |
| STATE STREET CORP | 4.1% | 2,786,621 | +3% | 0% | $45,784,183 |
| GOLDMAN SACHS GROUP INC | 3.5% | 2,412,411 | +37% | 0.01% | $39,635,913 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 2.6% | 1,752,613 | +21% | 0.3% | $28,795,432 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5% | 1,715,199 | +2.9% | 0% | $28,185,942 |
| SEGALL BRYANT & HAMILL, LLC | 2.3% | 1,543,410 | +29% | 0.36% | $25,358,226 |
| NEUBERGER BERMAN GROUP LLC | 2.2% | 1,530,414 | +55% | 0.02% | $25,093,765 |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 2.2% | 1,525,900 | +84% | 0.96% | $25,070,537 |
| PRIVATE MANAGEMENT GROUP INC | 2% | 1,384,769 | +86% | 0.66% | $22,751,755 |
| RICE HALL JAMES & ASSOCIATES, LLC | 1.5% | 1,026,420 | +23% | 0.94% | $16,864,081 |
| MORGAN STANLEY | 1.5% | 1,023,509 | -17% | 0% | $16,816,251 |
| Allianz Asset Management GmbH | 1.5% | 1,006,337 | +41% | 0.02% | $16,534,117 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 1.3% | 892,407 | -17% | 0.11% | $14,662,265 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 830,059 | -2.1% | 0% | $13,637,869 |
| Point72 Asset Management, L.P. | 1.1% | 762,169 | +98% | 0.02% | $12,522,437 |
| NORTHERN TRUST CORP | 1% | 689,794 | -0.8% | 0% | $11,333,315 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
21
Latest
Q1 2026
Rows shown
1-21 of 21
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 82,077,987 | $1,348,339,498 | -$21,184,320 | $16.43 | 233 |
| 2025 Q4 | 82,301,075 | $2,350,645,247 | +$12,194,039 | $28.56 | 240 |
| 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 |