Historical shareholding details of Citadel Investment Advisory, Inc. holdings in Abbott Laboratories (ABT)

Monthly changes of Citadel Investment Advisory, Inc. shareholding in Abbott Laboratories over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Citadel Investment Advisory, Inc.	9,614	0.00%

Dec 31, 2024	Citadel Advisors Llc	903,000	0.05%
Dec 31, 2024	Citadel Investment Advisory, Inc.	9,614	0.00%

Sep 30, 2024	Citadel Advisors Llc	361,753	0.02%
Sep 30, 2024	Citadel Investment Advisory, Inc.	9,714	0.00%

Jun 30, 2024	Citadel Advisors Llc	983,925	0.06%
Jun 30, 2024	Citadel Investment Advisory, Inc.	9,214	0.00%

Mar 31, 2024	Citadel Investment Advisory, Inc.	9,214	0.00%

Dec 31, 2023	Citadel Investment Advisory, Inc.	9,214	0.00%

Sep 30, 2023	Citadel Advisors Llc	770,415	0.04%
Sep 30, 2023	Citadel Investment Advisory, Inc.	9,214	0.00%

Jun 30, 2023	Citadel Advisors Llc	180,160	0.01%
Jun 30, 2023	Citadel Investment Advisory, Inc.	9,214	0.00%

Mar 31, 2023	Citadel Advisors Llc	1,236,372	0.07%
Mar 31, 2023	Citadel Investment Advisory, Inc.	9,414	0.00%

Dec 31, 2022	Citadel Investment Advisory, Inc.	9,414	0.00%