Historical shareholding details of Rafferty Asset Management, LLC holdings in Merck & Co Inc (MRK)

Monthly changes of Rafferty Asset Management, LLC shareholding in Merck & Co Inc over the previous months

Month Name Total no. shares held Percent Holding
Jul 31, 2025 Rafferty Asset Management, Llc 265,721 0.01%
Jun 30, 2025 Rafferty Asset Management, Llc 268,382 0.01%
May 31, 2025 Rafferty Asset Management, Llc 257,143 0.01%
Apr 30, 2025 Rafferty Asset Management, Llc 219,806 0.01%
Mar 31, 2025 Rafferty Asset Management, Llc 237,712 0.01%
Mar 31, 2025 Rafferty Asset Management, Llc 242,247 0.01%
Feb 28, 2025 Rafferty Asset Management, Llc 291,506 0.01%
Jan 31, 2025 Rafferty Asset Management, Llc 267,800 0.01%
Dec 31, 2024 Rafferty Asset Management, Llc 290,434 0.01%
Dec 31, 2024 Rafferty Asset Management, Llc 291,288 0.01%
Nov 30, 2024 Rafferty Asset Management, Llc 291,821 0.01%
Oct 31, 2024 Rafferty Asset Management, Llc 272,575 0.01%
Sep 30, 2024 Rafferty Asset Management, Llc 260,880 0.01%
Sep 30, 2024 Rafferty Asset Management, Llc 265,555 0.01%
Aug 31, 2024 Rafferty Asset Management, Llc 260,314 0.01%
Jul 31, 2024 Rafferty Asset Management, Llc 286,655 0.01%
Jun 30, 2024 Rafferty Asset Management, Llc 278,584 0.01%
Jun 30, 2024 Rafferty Asset Management, Llc 282,893 0.01%
May 31, 2024 Rafferty Asset Management, Llc 257,916 0.01%
Apr 30, 2024 Rafferty Asset Management, Llc 249,222 0.01%
Mar 31, 2024 Rafferty Asset Management, Llc 265,618 0.01%
Mar 31, 2024 Rafferty Asset Management, Llc 274,846 0.01%
Feb 29, 2024 Rafferty Asset Management, Llc 244,916 0.01%
Jan 31, 2024 Rafferty Asset Management, Llc 250,792 0.01%
Dec 31, 2023 Rafferty Asset Management, Llc 261,903 0.01%
Dec 31, 2023 Rafferty Asset Management, Llc 267,129 0.01%
Nov 30, 2023 Rafferty Asset Management, Llc 272,799 0.01%
Oct 31, 2023 Rafferty Asset Management, Llc 227,025 0.01%
Sep 30, 2023 Rafferty Asset Management, Llc 268,161 0.01%
Sep 30, 2023 Rafferty Asset Management, Llc 276,833 0.01%
Aug 31, 2023 Rafferty Asset Management, Llc 272,944 0.01%
Jul 31, 2023 Rafferty Asset Management, Llc 243,183 0.01%
Jun 30, 2023 Rafferty Asset Management, Llc 248,392 0.01%
Jun 30, 2023 Rafferty Asset Management, Llc 264,437 0.01%
May 31, 2023 Rafferty Asset Management, Llc 242,655 0.01%
Mar 31, 2023 Rafferty Asset Management, Llc 229,313 0.01%

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