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Merck & Co., Inc. Stock Trading & 13F Insights

13F Portfolio Filings

  • Most recent 13F
    Q4 2025
  • Location
    rahway, NJ
  • CIK
    0000310158
  • All SEC filings

Q4 2025 Summary

Quarter
Holdings
VALUE
Top Holdings
Form Type
Date Filed
Filing Id

12

$276.28M
PSNL, MRNA, KYMR, ENTRADA THERAPEUTICS INC
13F-HR
Feb 17, 2026
000031015826000055

13

$228.03M
PSNL, MRNA, KYMR, ALEC
13F-HR
Nov 12, 2025
000031015825000063

13

$215.6M
PSNL, MRNA, KYMR, ENTRADA THERAPEUTICS INC
13F-HR
Aug 13, 2025
000169130425000005

12

$164.29M
MRNA, PSNL, KYMR, ENTRADA THERAPEUTICS INC
13F-HR
May 14, 2025
000006497825000005

13

$258.04M
MRNA, PSNL, KYMR, ENTRADA THERAPEUTICS INC
13F-HR
Feb 14, 2025
000089534525000055