Security Snapshot

QuidelOrtho Corp - COMMON STOCK (QDEL) Institutional Ownership

CUSIP: 219798105

13F Institutional Holders and Ownership History from Q2 2020 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

240

Shares (Excl. Options)

82,853,742

Price

$17.52

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Latest holder snapshot 5 signals
Portfolio coverage rank
0.01%
Share change
+811,653
Value change
+$20,130,339
Number of holders
240
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
67,060,115
SEC-reported price per share
$16.58
Insider filing price
$16.58
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • QDEL - QuidelOrtho Corp - COMMON STOCK is tracked under CUSIP 219798105.
  • 240 institutions reported positions in Q2 2026.
  • 9 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 235 to 240 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $1,348,340,419 to $1,451,466,341.

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

Latest holder context comes from 240 institutions filings for Q2 2026.

Open SEC evidence

Security key

219798105

Latest holder period

Q2 2026

13F holders

240

13D/G owners

9

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
9
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
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

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
103%
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

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
22
Latest
Q2 2026
Rows shown
1-22 of 22
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
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