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Livermore
Livermore
ZHEN

FMR LLC

SEC CIK
0000315066
Latest filing
Aug 13, 2026

MRK holding history

Merck & Co., Inc. in every 13F filed by FMR LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MRK overviewAll 13F holders of MRKFull Q2 2026 holdings

Shares (Q2 2026)
45,440,355
Value
$5.84B
% of portfolio
0.3%
Quarters held
22
Since Q1 2021
Holdings of MRK by FMR LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202645,440,355$5.84B0.3%+924,345+2.1%AddedHolders
Q1 202644,516,010$5.35B0.3%+3,679,444+9.0%AddedHolders
Q4 202540,836,566$4.30B0.2%+7,409,816+22.2%AddedHolders
Q3 202533,426,750$2.81B0.1%+1,860,625+5.9%AddedHolders
Q2 202531,566,125$2.50B0.1%−241,918−0.8%ReducedHolders
Q1 202531,808,043$2.86B0.2%−5,552,529−14.9%ReducedHolders
Q4 202437,360,572$3.72B0.2%−12,345,732−24.8%ReducedHolders
Q3 202449,706,304$5.64B0.3%−946,950−1.9%ReducedHolders
Q2 202450,653,254$6.27B0.4%−1,517,665−2.9%ReducedHolders
Q1 202452,170,919$6.88B0.5%+9,370,902+21.9%AddedHolders
Q4 202342,800,017$4.67B0.4%+4,654,819+12.2%AddedHolders
Q3 202338,145,198$3.93B0.3%−819,448−2.1%ReducedHolders
Q2 202338,964,646$4.50B0.4%+3,229,721+9.0%AddedHolders
Q1 202335,734,925$3.80B0.3%+8,281,942+30.2%AddedHolders
Q4 202227,452,983$3.05B0.3%+4,255,943+18.3%AddedHolders
Q3 202223,197,040$2.00B0.2%+847,491+3.8%AddedHolders
Q2 202222,349,549$2.04B0.2%+7,816,470+53.8%AddedHolders
Q1 202214,533,079$1.19B0.1%+463,078+3.3%AddedHolders
Q4 202114,070,001$1.08B0.1%+3,382,119+31.6%AddedHolders
Q3 202110,687,882$802.8M0.1%+330,009+3.2%AddedHolders
Q2 202110,357,873$805.5M0.1%+4,165,565+67.3%AddedHolders
Q1 20216,192,308$477.4M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.