Quidelortho CORP Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NASDAQ
T. Rowe Price Investment Management, Inc. has updated its beneficial ownership filing for QuidelOrtho Corp., reporting a 2.6% stake.
NASDAQ
Invesco Ltd. has reported beneficial ownership of 5.1% of QuidelOrtho Corp's common stock as of June 30, 2026.
NASDAQ
Neuberger Berman Group LLC and its affiliate Neuberger Berman Investment Advisers LLC have updated their beneficial ownership filing for QuidelOrtho Corp, reporting a combined 4.9% stake.
NASDAQ
Neuberger Berman Group LLC and its affiliates have reported beneficial ownership of 5.2% of QuidelOrtho Corp's common stock as of June 30, 2026.
NASDAQ
FMR LLC, through its subsidiaries, has reported a beneficial ownership of 11.5% of QuidelOrtho Corp's common stock as of April 30, 2026.
NASDAQ
Invesco Ltd. has filed an amendment to its Schedule 13G, disclosing a 4.6% beneficial ownership stake in QuidelOrtho Corp.
NASDAQ
Newtyn Management, LLC and its affiliate Newtyn TE Partners, LP have filed an amended Schedule 13G, reporting a combined beneficial ownership of 7.8% of QuidelOrtho Corporation's common stock.
NASDAQ
Newtyn Management, LLC has reported beneficial ownership of 4,558,472 shares, representing 6.7% of QuidelOrtho Corporation's common stock as of March 31, 2026.
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FMR LLC, along with Abigail P. Johnson, has filed a Schedule 13G, reporting beneficial ownership of 9.7% of QuidelOrtho Corp's common stock as of March 31, 2026.
NASDAQ
Vanguard Capital Management reports beneficial ownership of over 3.57 million shares, representing 5.24% of QuidelOrtho Corp's common stock as of March 31, 2026.
NASDAQ
Vanguard Portfolio Management has reported beneficial ownership of 6% of QuidelOrtho Corp's common stock as of March 31, 2026.
NASDAQ
T. Rowe Price Investment Management, Inc. has filed a Schedule 13G, reporting beneficial ownership of 8.3% of QuidelOrtho Corp.'s common stock as of March 31, 2026.
NASDAQ
The Vanguard Group reports 0% beneficial ownership in QuidelOrtho Corp following an internal realignment, with subsidiaries now reporting separately.
NASDAQ
Rubric Capital Management LP and David Rosen have reported a beneficial ownership of 5.56% in QuidelOrtho Corporation's common stock.
NASDAQ
Invesco Ltd. has reported a 5.1% beneficial ownership stake in QuidelOrtho Corp., holding 3,470,656 shares of common stock as of December 31, 2025.
NASDAQ
FMR LLC and Abigail P. Johnson have reported an 8.0% beneficial ownership stake in QuidelOrtho Corp, totaling over 5.4 million common shares.
NASDAQ
FMR LLC and its affiliates, along with Abigail P. Johnson, reported a 6.6% beneficial ownership stake in QuidelOrtho Corp. common stock as of September 30, 2025.
NASDAQ
Invesco Ltd. has disclosed a 2.3% beneficial ownership stake in QuidelOrtho Corp, holding 1,554,260 shares of common stock.
NASDAQ
The Vanguard Group has filed an Amendment No. 5 to its Schedule 13G, disclosing a beneficial ownership of 11.52% in QuidelOrtho Corp's Common Stock as of June 30, 2025.
NASDAQ
BlackRock, Inc. has increased its beneficial ownership in QuidelOrtho Corp's common stock to 14.8%, holding 9,995,336 shares as of June 30, 2025.
NASDAQ
Rubric Capital Management LP and David Rosen have reported a passive beneficial ownership of 6.86% in QuidelOrtho Corporation's common stock, totaling 4,637,738 shares.
NASDAQ
T. Rowe Price Investment Management, Inc. has filed an amended Schedule 13G, confirming its passive beneficial ownership of 16.7% of QuidelOrtho Corp's common stock as of December 31, 2024.
NASDAQ
Rubric Capital Management LP and its managing member, David Rosen, have disclosed a beneficial ownership of 8.25% in QuidelOrtho Corp's common stock.
NASDAQ
Invesco Ltd. has reported a 5.1% passive beneficial ownership stake in QuidelOrtho Corp, holding 3,447,446 shares as of December 31, 2024.
NASDAQ
BlackRock, Inc. has filed an amended Schedule 13G, reporting a 12.5% beneficial ownership stake in QuidelOrtho Corp. as of December 31, 2024.