QDEL
QUIDELORTHO (QDEL)
NASDAQ
$13.37-$0.11 (-0.80%)
Price as of Oct 22, 2026 7:55 PM EDT
  • $965.5M
    Market Cap
  • -52.75%
    1-Year Change
  • Medical Devices
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
16.34%
11.2M
+753,396 (+6.73%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
12.31%
8.4M
+1.2M (+13.82%)
Dec 31, 2024
VANGUARD GROUP INC
11.04%
7.6M
-64,118 (-0.85%)
Dec 31, 2025
FMR LLC
10.74%
7.4M
+772,544 (+10.49%)
Jun 30, 2026
NEWTYN MANAGEMENT, LLC
9.66%
6.6M
+2.1M (+31.19%)
Jun 30, 2026
BLACKROCK INC.
7.14%
4.9M
+28,937 (+0.59%)
Jun 30, 2024
N/A
6.03%
4.1M
+103,696 (+2.51%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions1.3B (72.83%)
  • Mutual Funds477.7M (27.07%)
  • Insiders1.8M (0.10%)
  • Other0 (0.00%)

Insider Transactions

  • 0.10% (1.8M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Siegrist Jonathan Philip
EVP of R&D & CTO
Exempt
Oct 15, 2026
$0.00
18,657
$0.00
18,657
Siegrist Jonathan Philip
EVP of R&D & CTO
Exempt
Oct 15, 2026
$0.00
18,657
$0.00
32,076
Siegrist Jonathan Philip
EVP of R&D & CTO
In Kind
Oct 15, 2026
$93,127.45
6,695
$13.91
25,381
Hanson Bryan Michael
EVP Global Port. Mgmt & Mkting
Exempt
Aug 15, 2026
$0.00
446
$0.00
0
Hanson Bryan Michael
EVP Global Port. Mgmt & Mkting
Exempt
Aug 15, 2026
$0.00
446
$0.00
8,217
Hanson Bryan Michael
EVP Global Port. Mgmt & Mkting
In Kind
Aug 15, 2026
$2,316.60
162
$14.30
8,055
Hanson Bryan Michael
EVP Global Port. Mgmt & Mkting
Exempt
Jul 01, 2026
$0.00
5,797
$0.00
11,595
Hanson Bryan Michael
EVP Global Port. Mgmt & Mkting
Exempt
Jul 01, 2026
$0.00
5,797
$0.00
9,867
Hanson Bryan Michael
EVP Global Port. Mgmt & Mkting
In Kind
Jul 01, 2026
$38,105.28
2,096
$18.18
7,771
Chiminski John R
Award
Jun 25, 2026
$0.00
15,532
$0.00
15,532
Chiminski John R
Award
Jun 25, 2026
$0.00
5,547
$0.00
5,547
Chiminski John R
Award
Jun 25, 2026
$0.00
1,109
$0.00
1,109