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QUIDELORTHO CORP (QDEL) Stock Ownership and Short Interest

USA - NASDAQ:QDEL - US2197981051 - Common Stock

27.86 USD
+0.16 (+0.56%)
Last: 10/8/2025, 8:09:56 PM
27.86 USD
0 (0%)
After Hours: 10/8/2025, 8:09:56 PM
QDEL Ownership Chart.QDEL Ownership Chart: showing Insider, Institutional ownership and shares available to the public.QDEL Ownership.InsiderInstitutional



Shares Outstanding67.90M
Float66.81M
Float Short Interest Percentage12.2%
Owners (insider)0.58%
Owners (institutional)117.77%
Owners (insider) change2.28%
Owners (institutional) change0%
QDEL Institutional Ownership HistoryQDEL Institutional Ownership HistoryQDEL Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M 80M
QDEL Historical Insider Transactions ChartQDEL Historical Insider Buy and Sell Transactions ChartQDEL Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 -20M -40M -60M
Date Name Type Shares Price Amount
Sep 15, 2025 Bowman Ronald Lee Grant 2565 0.00 $ 0.00
Sep 15, 2025 Bowman Ronald Lee Option Excercise 918 28.92 $ 26,548.56
Jul 15, 2025 BUECHLER KENNETH F Option Excercise 9215 15.74 $ 145,044.10
Jun 30, 2025 Hodges Michelle A. Grant 11873 0.00 $ 0.00
Jun 30, 2025 Hodges Michelle A. Option Excercise 6030 28.82 $ 173,784.60
Jun 30, 2025 Busky Joseph M Grant 21367 0.00 $ 0.00
Jun 30, 2025 Busky Joseph M Option Excercise 9883 28.82 $ 284,828.06
Jun 30, 2025 McLellan Philip D. Grant 4749 0.00 $ 0.00
Jun 30, 2025 McLellan Philip D. Option Excercise 1951 28.82 $ 56,227.82
Jun 1, 2025 Busky Joseph M Grant 5392 0.00 $ 0.00
Jun 1, 2025 Busky Joseph M Option Excercise 2466 30.67 $ 75,632.22
May 25, 2025 Hodges Michelle A. Grant 420 0.00 $ 0.00
May 25, 2025 Hodges Michelle A. Option Excercise 214 29.74 $ 6,364.36
May 25, 2025 McLellan Philip D. Grant 420 0.00 $ 0.00
May 25, 2025 McLellan Philip D. Option Excercise 151 29.74 $ 4,490.74
May 24, 2025 RHOADS ANN D Grant 655 0.00 $ 0.00
May 24, 2025 Dilsaver Evelyn S Grant 482 0.00 $ 0.00
May 22, 2025 Dilsaver Evelyn S Grant 4929 0.00 $ 0.00
May 22, 2025 Chiminski John R Grant 2523 0.00 $ 0.00
May 22, 2025 BUECHLER KENNETH F Grant 4929 0.00 $ 0.00
May 22, 2025 Wilkins Joseph D Jr. Grant 4929 0.00 $ 0.00
May 22, 2025 WIDDER KENNETH J Grant 4929 0.00 $ 0.00
May 22, 2025 Strobeck Matthew Grant 4929 0.00 $ 0.00
May 22, 2025 RHOADS ANN D Grant 4929 0.00 $ 0.00
May 22, 2025 POLAN MARY LAKE PH D Grant 4929 0.00 $ 0.00
May 22, 2025 Michael Edward L. Grant 4929 0.00 $ 0.00
May 22, 2025 Huennekens R Scott Grant 2523 0.00 $ 0.00
May 18, 2025 POLAN MARY LAKE PH D Grant 555 0.00 $ 0.00
May 18, 2025 Michael Edward L. Grant 721 0.00 $ 0.00
May 18, 2025 WIDDER KENNETH J Grant 665 0.00 $ 0.00
May 18, 2025 BUECHLER KENNETH F Grant 1025 0.00 $ 0.00
May 18, 2025 RHOADS ANN D Grant 555 0.00 $ 0.00
May 15, 2025 Blaser Brian J Grant 20759 0.00 $ 0.00
May 15, 2025 Blaser Brian J Option Excercise 9308 33.03 $ 307,443.24
Apr 26, 2025 McLellan Philip D. Grant 1945 0.00 $ 0.00
Apr 26, 2025 McLellan Philip D. Option Excercise 696 28.09 $ 19,550.64
Apr 22, 2025 McLellan Philip D. Grant 3237 0.00 $ 0.00
Apr 22, 2025 McLellan Philip D. Option Excercise 1159 24.46 $ 28,349.14
Mar 28, 2025 Hodges Michelle A. Grant 2463 0.00 $ 0.00
Mar 28, 2025 Hodges Michelle A. Option Excercise 882 34.89 $ 30,772.98
Mar 28, 2025 Busky Joseph M Grant 4925 0.00 $ 0.00
Mar 28, 2025 Busky Joseph M Option Excercise 1602 34.89 $ 55,893.78
Feb 8, 2025 Busky Joseph M Grant 5968 0.00 $ 0.00
Feb 8, 2025 Busky Joseph M Option Excercise 2058 42.89 $ 88,267.62
Feb 8, 2025 Hodges Michelle A. Grant 3197 0.00 $ 0.00
Feb 8, 2025 Hodges Michelle A. Option Excercise 1144 42.89 $ 49,066.16
Jan 31, 2025 Hodges Michelle A. Grant 3898 0.00 $ 0.00
Jan 31, 2025 Hodges Michelle A. Option Excercise 1548 43.46 $ 67,276.08
Jan 31, 2025 McLellan Philip D. Grant 2311 0.00 $ 0.00
Jan 31, 2025 McLellan Philip D. Option Excercise 950 43.46 $ 41,287.00
Dec 11, 2024 Blaser Brian J Open Market Purchase 6033 41.42 $ 249,878.41
Nov 21, 2024 Carlyle Holdings II GP L.L.C. Open Market Sale 8260183 35.31 $ 291,700,102.46
Nov 21, 2024 Carlyle Holdings II L.L.C. Open Market Sale 8260183 35.31 $ 291,700,102.46
Nov 21, 2024 CG Subsidiary Holdings L.L.C. Open Market Sale 8260183 35.31 $ 291,700,102.46
Nov 21, 2024 TC Group Cayman Investment Holdings, L.P. Open Market Sale 8260183 35.31 $ 291,700,102.46
Nov 21, 2024 TC Group Cayman Investment Holdings Sub L.P. Open Market Sale 8260183 35.31 $ 291,700,102.46
Nov 21, 2024 TC Group VI Cayman, L.L.C. Open Market Sale 8260183 35.31 $ 291,700,102.46
Nov 21, 2024 TC Group VI Cayman, L.P. Open Market Sale 8260183 35.31 $ 291,700,102.46
Nov 21, 2024 Carlyle Partners VI Cayman Holdings, L.P. Open Market Sale 8260183 35.31 $ 291,700,102.46
Nov 21, 2024 Carlyle Group L.P. Open Market Sale 8260183 35.31 $ 291,700,102.46
Nov 8, 2024 Hodges Michelle A. Grant 3970 0.00 $ 0.00
Nov 8, 2024 Hodges Michelle A. Option Excercise 1417 43.75 $ 61,993.75
Oct 15, 2024 Bujarski Robert Joseph Grant 390 0.00 $ 0.00
Oct 15, 2024 Bujarski Robert Joseph Option Excercise 217 40.20 $ 8,723.40
Oct 15, 2024 Hodges Michelle A. Grant 390 0.00 $ 0.00
Oct 15, 2024 Hodges Michelle A. Option Excercise 140 40.20 $ 5,628.00