QDEL · NASDAQ · Medical - Specialties

QuidelOrtho

Runs hospital lab instruments and point-of-care rapid tests under one roof.

$14.70
After-hours close−0.04 (−0.27%)
At close$14.74(−3.79%)

Breakdown13F · Form 4

Institutions 125.38%Insiders 0.79%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 68.19M · Float 67.38M · 98.8% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.11.20M16.43%13FAug 7, 2026
FMR LLC7.36M10.80%13FAug 13, 2026
Newtyn Management, LLC6.63M9.72%13FAug 14, 2026
Capital Management LP4.20M6.25%13GNov 13, 2024
Vanguard Portfolio Management LLC4.14M6.06%13FAug 13, 2026

Institutions13F, as of Jun 30, 2026

255 holders · 85.50M shares · 58 new positions · 146 increased · 66 reduced · 52 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.11.20M16.43%+753.4KAug 7, 2026
FMR LLC7.36M10.80%+772.5KAug 13, 2026
Newtyn Management, LLC6.63M9.72%+2.07MAug 14, 2026
Vanguard Portfolio Management LLC4.14M6.06%+103.7KAug 13, 2026
Neuberger Berman Group LLC3.53M5.18%+2.00MAug 13, 2026
Invesco Ltd.3.47M5.09%+356.0KAug 14, 2026
American Century Companies Inc3.31M4.85%+450.9KAug 12, 2026
Rubric Capital Management LP3.31M4.85%0Aug 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.14.80%10.00M13GJul 17, 2025
FMR LLC11.50%7.85M13GMay 7, 2026
T. Rowe Price Investment Management, Inc.8.30%5.63M13GApr 8, 2026
Newtyn Management, LLC6.70%4.56M13GMay 6, 2026
Capital Management LPincl. Rosen6.25%4.20M13GNov 13, 2024
Vanguard Portfolio Management6.00%4.09M13GApr 29, 2026
Rubric Capital Management LP5.56%3.78M13GFeb 13, 2026
Vanguard Capital Management5.24%3.57M13GApr 30, 2026
Neuberger Berman Group LLC5.20%3.53M13GJul 8, 2026
Invesco Ltd.5.10%3.47M13GAug 13, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Kenneth F. Buechlerdirector110.4K0.16%Jun 9, 2026
Brian J. Blaserofficer: President and CEO75.7K0.11%May 19, 2026
Joseph M. Buskyofficer: Chief Financial Officer55.1K0.08%Mar 31, 2026
Kenneth J. Widderdirector44.8K0.07%Jun 9, 2026
Michelle A. Hodgesofficer: Chief Legal Officer41.6K0.06%Feb 10, 2026
Matthew Strobeckdirector34.6K0.05%Jun 2, 2026
Edward L. Michaeldirector29.1K0.04%Jun 9, 2026
Ann D. Rhoadsdirector23.3K0.03%Jun 2, 2026
Philip D. McLellanofficer: Chief Operations Officer22.5K0.03%Apr 28, 2026
Mary Lake Ph D. Polandirector20.2K0.03%Jun 9, 2026

35 people have not refiled in the last 18 months (4.57M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Feb 13, 2026
Brian J. Blaserofficer: President and CEO
Purchase10,540$23.5940,073
Feb 13, 2026
Joseph M. Buskyofficer: Chief Financial Officer
Purchase3,370$23.6610,290
Feb 13, 2026
Matthew Strobeckdirector
Purchase10,000$23.9627,775
Dec 10, 2025
Ann D. Rhoadsdirector
Purchase750$28.2815,021
Nov 26, 2025
Joseph D. Jr. Wilkinsdirector
Purchase370$27.9611,876
Nov 24, 2025
Joseph M. Buskyofficer: Chief Financial Officer
Purchase4,770$26.066,920
Nov 25, 2025
Kenneth J. Widderdirector
Sale4,026$27.8137,061
Nov 21, 2025
Mary Lake Ph D. Polandirector
Purchase1,000$22.4312,640
Nov 19, 2025
Brian J. Blaserofficer: President and CEO
Purchase23,500$21.3429,533

CongressHouse and Senate disclosures

Not reported.