A detailed history of Campbell & CO Investment Adviser LLC transactions in Quidel Ortho Corp stock. As of the latest transaction made, Campbell & CO Investment Adviser LLC holds 23,567 shares of QDEL stock, worth $502,919. This represents 0.06% of its overall portfolio holdings.

Number of Shares
23,567
Holding current value
$502,919
% of portfolio
0.06%

Shares

5 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Oct 28, 2025

BUY
$22.81 - $31.57 $537,563 - $744,010
23,567 New
23,567 $694,000
Q1 2025

May 14, 2025

BUY
$34.78 - $47.61 $1.01 Million - $1.38 Million
29,061 New
29,061 $1.02 Million
Q2 2024

Aug 13, 2024

BUY
$32.9 - $47.0 $1.04 Million - $1.48 Million
31,555 New
31,555 $1.05 Million
Q4 2023

Feb 13, 2024

BUY
$58.16 - $75.44 $474,236 - $615,137
8,154 New
8,154 $600,000
Q2 2022

Aug 09, 2022

BUY
$89.06 - $117.64 $1.09 Million - $1.44 Million
12,235 New
12,235 $1.19 Million

Others Institutions Holding QDEL

About QuidelOrtho Corp


  • Ticker QDEL
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Instruments & Supplies
  • Shares Outstandng 66,952,900
  • Market Cap $1.43B
  • Description
  • QuidelOrtho Corporation focuses on the development and manufacture of diagnostic testing technologies across the continuum of healthcare testing needs. The company operates through Labs, Transfusion Medicine, Point-of-Care, and Molecular Diagnostics business units. The Labs business unit provides clinical chemistry laboratory instruments and tes...
More about QDEL
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