Walleye Capital LLC: MRK position timeline

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

Walleye Capital LLC held 55,100 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

period ended2026-06-30
13F 55,100 shares
Change vs previous 13F -119,572 shares
0.03% of the 13F portfolio, value $7,080,351.
13F-HR 0001388391-26-000006 filed by Walleye Trading LLC
Filed 2026-08-03 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
- Walleye Trading LLC: 52,971 shares
- Walleye Capital LLC: 2,129 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F/A 174,672 shares
Change vs previous 13F -37,199 shares
0.13% of the 13F portfolio, value $21,011,295.
13F-HR/A 0001758720-26-000004 filed by Walleye Capital LLC
Filed 2026-05-13 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- Walleye Trading LLC: 0 shares
- Walleye Capital LLC: 174,672 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 211,871 shares
Change vs previous 13F +135,804 shares
0.09% of the 13F portfolio, value $22,301,541.
13F-HR 0001388391-26-000001 filed by Walleye Trading LLC
Filed 2026-02-13 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
- Walleye Trading LLC: 121,097 shares
- Walleye Capital LLC: 90,774 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 76,067 shares
Change vs previous 13F -52,188 shares
0.03% of the 13F portfolio, value $6,384,303.
13F-HR 0001172661-25-005015 filed by Walleye Trading LLC
Filed 2025-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
- Walleye Trading LLC: 53,397 shares
- Walleye Capital LLC: 22,670 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 128,255 shares
Change vs previous 13F -195,704 shares
0.07% of the 13F portfolio, value $10,152,666.
13F-HR 0001172661-25-003141 filed by Walleye Trading LLC
Filed 2025-08-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
- Walleye Trading LLC: 75,313 shares
- Walleye Capital LLC: 52,942 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 323,959 shares
Change vs previous 13F +232,028 shares
0.23% of the 13F portfolio, value $29,078,560.
13F-HR 0001172661-25-001881 filed by Walleye Capital LLC
Filed 2025-05-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
- Walleye Trading LLC: 110,821 shares
- Walleye Capital LLC: 213,138 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 91,931 shares
Change vs previous 13F -323,203 shares
0.09% of the 13F portfolio, value $9,145,296.
13F-HR 0001172661-25-000826 filed by Walleye Capital LLC
Filed 2025-02-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
- Walleye Trading LLC: 0 shares
- Walleye Capital LLC: 91,931 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 415,134 shares
Change vs previous 13F not available
0.35% of the 13F portfolio, value $47,142,617.
13F-HR 0001172661-24-004791 filed by Walleye Capital LLC
Filed 2024-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
- Walleye Trading LLC: 51,924 shares
- Walleye Capital LLC: 363,210 shares
Acceptance time not in the bulk data set (spec §4.2).