ARISTOTLE INVESTMENT SERVICES, LLC: MRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ARISTOTLE INVESTMENT SERVICES, LLC on MRK, newest first. How the timeline and the estimate are built.

ARISTOTLE INVESTMENT SERVICES, LLC held 7,125,056 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

period ended2026-06-30
13F 7,125,056 shares
Change vs previous 13F -321,862 shares
1.83% of the 13F portfolio, value $915,577,231.
13F-HR 0001398344-26-014479 filed by Aristotle Capital Management, LLC
Filed 2026-08-14 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
- Aristotle Capital Management, LLC: 6,578,570 shares
- Aristotle Atlantic Partners, LLC: 546,486 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 7,446,918 shares
Change vs previous 13F -330,585 shares
1.79% of the 13F portfolio, value $895,797,667.
13F-HR 0001398344-26-009226 filed by Aristotle Capital Management, LLC
Filed 2026-05-15 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- Aristotle Capital Management, LLC: 6,894,432 shares
- Aristotle Atlantic Partners, LLC: 552,486 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 7,777,503 shares
Change vs previous 13F -537,045 shares
1.57% of the 13F portfolio, value $818,667,199.
13F-HR 0001398344-26-003246 filed by Aristotle Capital Management, LLC
Filed 2026-02-17 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
- Aristotle Capital Management, LLC: 7,280,893 shares
- Aristotle Atlantic Partners, LLC: 496,610 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 8,314,548 shares
Change vs previous 13F -317,614 shares
1.26% of the 13F portfolio, value $697,847,881.
13F-HR 0001398344-25-020898 filed by Aristotle Capital Management, LLC
Filed 2025-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
- Aristotle Capital Management, LLC: 7,817,938 shares
- Aristotle Atlantic Partners, LLC: 496,610 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 8,632,162 shares
Change vs previous 13F -328,197 shares
1.24% of the 13F portfolio, value $683,328,790.
13F-HR 0001398344-25-015402 filed by Aristotle Capital Management, LLC
Filed 2025-08-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
- Aristotle Capital Management, LLC: 8,135,552 shares
- Aristotle Atlantic Partners, LLC: 496,610 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 8,960,359 shares
Change vs previous 13F -224,584 shares
1.51% of the 13F portfolio, value $804,281,802.
13F-HR 0001398344-25-009476 filed by Aristotle Capital Management, LLC
Filed 2025-05-15 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
- Aristotle Capital Management, LLC: 8,463,749 shares
- Aristotle Atlantic Partners, LLC: 496,610 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 9,184,943 shares
Change vs previous 13F -232,596 shares
1.66% of the 13F portfolio, value $913,718,163.
13F-HR 0001398344-25-002788 filed by Aristotle Capital Management, LLC
Filed 2025-02-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
- Aristotle Capital Management, LLC: 8,688,333 shares
- Aristotle Atlantic Partners, LLC: 496,610 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 9,417,539 shares
Change vs previous 13F not available
1.84% of the 13F portfolio, value $1,069,455,720.
13F-HR 0001398344-24-020704 filed by Aristotle Capital Management, LLC
Filed 2024-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
- Aristotle Capital Management, LLC: 8,920,929 shares
- Aristotle Atlantic Partners, LLC: 496,610 shares
Acceptance time not in the bulk data set (spec §4.2).