FRED ALGER MANAGEMENT, LLC: MRK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FRED ALGER MANAGEMENT, LLC on MRK, newest first. How the timeline and the estimate are built.
FRED ALGER MANAGEMENT, LLC held 487,735 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 487,735 sharesChange vs previous 13F +166,734 shares
0.21% of the 13F portfolio, value $63,032,042.
13F-HR 0001193125-26-352250 filed by FRED ALGER MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 321,001 sharesChange vs previous 13F +276,750 shares
0.17% of the 13F portfolio, value $38,659,364.
13F-HR 0001193125-26-226659 filed by FRED ALGER MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 44,251 sharesChange vs previous 13F +13,502 shares
0.02% of the 13F portfolio, value $4,695,862.
13F-HR 0001193125-26-052991 filed by FRED ALGER MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 30,749 sharesChange vs previous 13F +10,520 shares
0.01% of the 13F portfolio, value $2,605,599.
13F-HR 0001193125-25-282909 filed by FRED ALGER MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 20,229 sharesChange vs previous 13F -25,221 shares
0.01% of the 13F portfolio, value $1,617,283.
13F-HR 0000950123-25-008360 filed by FRED ALGER MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 45,450 sharesChange vs previous 13F +35,952 shares
0.02% of the 13F portfolio, value $4,115,286.
13F-HR 0000950123-25-005777 filed by FRED ALGER MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 9,498 sharesChange vs previous 13F -33,128 shares
<0.01% of the 13F portfolio, value $950,865.
13F-HR 0000950123-25-002764 filed by FRED ALGER MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 42,626 sharesChange vs previous 13F not available
0.02% of the 13F portfolio, value $4,840,609.
13F-HR 0000950123-24-011836 filed by FRED ALGER MANAGEMENT, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).