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Livermore
Livermore
ZHEN

Dimensional Fund Advisors LP

SEC CIK
0000354204
Latest filing
Aug 11, 2026

MRK holding history

Merck & Co., Inc. in every 13F filed by Dimensional Fund Advisors LP, 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)
17,486,486
Value
$2.25B
% of portfolio
0.4%
Quarters held
22
Since Q1 2021
Holdings of MRK by Dimensional Fund Advisors LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202617,486,486$2.25B0.4%+2,030,447+13.1%AddedHolders
Q1 202615,456,039$1.86B0.4%+2,969,856+23.8%AddedHolders
Q4 202512,486,183$1.31B0.3%+1,608,609+14.8%AddedHolders
Q3 202510,877,574$912.5M0.2%+254,432+2.4%AddedHolders
Q2 202510,623,142$841.0M0.2%−291,085−2.7%ReducedHolders
Q1 202510,914,227$979.6M0.2%−663,308−5.7%ReducedHolders
Q4 202411,577,535$1.15B0.3%+4,480,007+63.1%AddedHolders
Q3 20247,097,528$806.0M0.2%+895,602+14.4%AddedHolders
Q2 20246,201,926$768.0M0.2%+431,074+7.5%AddedHolders
Q1 20245,770,852$761.5M0.2%−168,673−2.8%ReducedHolders
Q4 20235,939,525$647.5M0.2%−2,807,658−32.1%ReducedHolders
Q3 20238,747,183$900.6M0.3%−886,535−9.2%ReducedHolders
Q2 20239,633,718$1.11B0.4%+130,427+1.4%AddedHolders
Q1 20239,503,291$1.01B0.3%+240,981+2.6%AddedHolders
Q4 20229,262,310$1.03B0.4%+476,216+5.4%AddedHolders
Q3 20228,786,094$756.7M0.3%+1,004,787+12.9%AddedHolders
Q2 20227,781,307$709.5M0.3%+248,172+3.3%AddedHolders
Q1 20227,533,135$618.1M0.2%−1,532,304−16.9%ReducedHolders
Q4 20219,065,439$694.8M0.2%−726,533−7.4%ReducedHolders
Q3 20219,791,972$735.5M0.2%−121,796−1.2%ReducedHolders
Q2 20219,913,768$771.0M0.2%−232,786−2.3%ReducedHolders
Q1 202110,146,554$782.2M0.3%––Holders

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