Companies / QuidelOrtho Corp
QuidelOrtho Corp
Nasdaq: QDELCIK 1906324SAN DIEGO, CA
Financials ยท FY2025
Ownership
68.6M shares outstanding ยท as of Jul 29, 2026
Ownership
| Insiders | 0.71% | 488,416 |
| 10%+ / strategic | 7.90% | 5,420,218 |
| Institutions | 117.10% | 80,299,036 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding โ public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 16
View all โ| Insider | % of shares | Shares |
|---|---|---|
Buechler Kenneth FDirector | 0.16% | 110,906 |
Blaser Brian J.CEOPresident and CEO | 0.10% | 65,215 |
Busky Joseph M.Chief Financial Officer | 0.08% | 55,108 |
Widder Kenneth JDirector | 0.07% | 45,073 |
Hodges Michelle AChief Legal Officer | 0.06% | 41,605 |
Strobeck MatthewDirector | 0.05% | 34,604 |
Michael Edward L.Director | 0.04% | 29,433 |
Rhoads Ann DDirector | 0.03% | 23,257 |
Polan Mary Lake Ph DDirector | 0.03% | 20,442 |
McLellan Philip D.Chief Operations Officer | 0.03% | 19,174 |
Institutional holders 247
View all โ| Holder | Value | % of shares |
|---|---|---|
| $216.26M | 11.04% | |
| $196.21M | 16.34% | |
| $154.80M | 7.90% | |
| $107.88M | 5.51% | |
| $99.12M | 5.06% | |
| $86.10M | 4.40% | |
| $81.01M | 4.14% | |
| $66.45M | 3.39% | |
| $52.17M | 4.34% | |
| $50.13M | 2.56% |
Activity
Jun 30, 2026View all โ
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares ฮ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $15.08M | +861K +8.32% | 11,202,523 16.34% of shares | medium |
| Q4 2025 as of | Norges Bank 13F manager | Trim | Common stock | $-13.68M | -479K -91.19% | 46,241 0.07% of shares | medium |
| Q1 2026 as of | Paradigm Capital Management INC/NY 13F manager | Add | Common stock | $11.45M | +697K +84.09% | 1,525,900 2.23% of shares | medium |
| Q1 2026 as of | Private Management Group Inc 13F manager | Add | Common stock | $10.50M | +639K +85.74% | 1,384,769 2.02% of shares | medium |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | Exit | Common stock | $-9.95M | -348K -100.00% | 0 | medium |
| Q2 2025 as of | Barclays PLC 13F manager | Add | Common stock | $9.21M | +319K +1916.28% | 336,134 0.49% of shares | medium |
| Q3 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-6.78M | -230K -68.44% | 106,078 0.15% of shares | medium |
| Q1 2026 as of | Segall Bryant & Hamill, LLC 13F manager | Add | Common stock | $5.73M | +349K +29.17% | 1,543,410 2.25% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | โ |
| Rubric Capital Management LP | Passive13G/A | โ |
| Fmr LLC | Passive13G/A | โ |
| Invesco Ltd. | Passive13G | โ |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| QDEL | โ | 219798105 |