1. Costco Wholesale Corp
  2. Costco Wholesale Corp Ownership

Historical shareholding details of Rafferty Asset Management, LLC holdings in Costco Wholesale Corp (COST)

Monthly changes of Rafferty Asset Management, LLC shareholding in Costco Wholesale Corp over the previous months

Month Name Total no. shares held Percent Holding
Jul 31, 2025 Rafferty Asset Management, Llc 47,975 0.01%
Jun 30, 2025 Rafferty Asset Management, Llc 49,974 0.01%
May 31, 2025 Rafferty Asset Management, Llc 47,681 0.01%
Apr 30, 2025 Rafferty Asset Management, Llc 43,643 0.01%
Mar 31, 2025 Rafferty Asset Management, Llc 44,910 0.01%
Mar 31, 2025 Rafferty Asset Management, Llc 44,910 0.01%
Feb 28, 2025 Rafferty Asset Management, Llc 52,454 0.01%
Jan 31, 2025 Rafferty Asset Management, Llc 47,245 0.01%
Dec 31, 2024 Rafferty Asset Management, Llc 52,348 0.01%
Dec 31, 2024 Rafferty Asset Management, Llc 51,804 0.01%
Nov 30, 2024 Rafferty Asset Management, Llc 52,260 0.01%
Oct 31, 2024 Rafferty Asset Management, Llc 50,458 0.01%
Sep 30, 2024 Rafferty Asset Management, Llc 47,630 0.01%
Sep 30, 2024 Rafferty Asset Management, Llc 47,630 0.01%
Aug 31, 2024 Rafferty Asset Management, Llc 49,451 0.01%
Jul 31, 2024 Rafferty Asset Management, Llc 52,928 0.01%
Jun 30, 2024 Rafferty Asset Management, Llc 50,728 0.01%
Jun 30, 2024 Rafferty Asset Management, Llc 50,657 0.01%
May 31, 2024 Rafferty Asset Management, Llc 47,928 0.01%
Apr 30, 2024 Rafferty Asset Management, Llc 46,925 0.01%
Mar 31, 2024 Rafferty Asset Management, Llc 51,568 0.01%
Mar 31, 2024 Rafferty Asset Management, Llc 52,364 0.01%
Feb 29, 2024 Rafferty Asset Management, Llc 47,636 0.01%
Jan 31, 2024 Rafferty Asset Management, Llc 47,469 0.01%
Dec 31, 2023 Rafferty Asset Management, Llc 52,134 0.01%
Dec 31, 2023 Rafferty Asset Management, Llc 52,202 0.01%
Nov 30, 2023 Rafferty Asset Management, Llc 51,150 0.01%
Oct 31, 2023 Rafferty Asset Management, Llc 41,988 0.01%
Sep 30, 2023 Rafferty Asset Management, Llc 48,986 0.01%
Sep 30, 2023 Rafferty Asset Management, Llc 49,610 0.01%
Aug 31, 2023 Rafferty Asset Management, Llc 50,210 0.01%
Jul 31, 2023 Rafferty Asset Management, Llc 44,741 0.01%
Jun 30, 2023 Rafferty Asset Management, Llc 44,367 0.01%
Jun 30, 2023 Rafferty Asset Management, Llc 45,051 0.01%
May 31, 2023 Rafferty Asset Management, Llc 41,528 0.01%
Mar 31, 2023 Rafferty Asset Management, Llc 38,494 0.01%

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