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Livermore
Livermore
ZHEN

Bruce & Co., Inc.

SEC CIK
0001358331
Latest filing
Aug 14, 2026

MRK holding history

Merck & Co., Inc. in every 13F filed by Bruce & Co., Inc., 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)
190,800
Value
$24.5M
% of portfolio
6.6%
Quarters held
22
Since Q1 2021
Holdings of MRK by Bruce & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026190,800$24.5M6.6%−2,000−1.0%ReducedHolders
Q1 2026192,800$23.2M6.6%00.0%UnchangedHolders
Q4 2025192,800$20.3M6.3%00.0%UnchangedHolders
Q3 2025192,800$16.2M5.0%00.0%UnchangedHolders
Q2 2025192,800$15.3M4.9%−10,000−4.9%ReducedHolders
Q1 2025202,800$18.2M5.8%−10,000−4.7%ReducedHolders
Q4 2024212,800$21.2M6.8%−1,700−0.8%ReducedHolders
Q3 2024214,500$24.4M7.1%−10,000−4.5%ReducedHolders
Q2 2024224,500$27.8M9.1%+3,800+1.7%AddedHolders
Q1 2024220,700$29.1M9.7%00.0%UnchangedHolders
Q4 2023220,700$24.1M8.4%00.0%UnchangedHolders
Q3 2023220,700$22.7M7.7%−79,672−26.5%ReducedHolders
Q2 2023300,372$34.7M9.7%00.0%UnchangedHolders
Q1 2023300,372$32.0M8.7%−2,328−0.8%ReducedHolders
Q4 2022302,700$33.6M8.7%−21,000−6.5%ReducedHolders
Q3 2022323,700$27.9M7.7%00.0%UnchangedHolders
Q2 2022323,700$29.5M6.9%00.0%UnchangedHolders
Q1 2022323,700$26.6M5.4%00.0%UnchangedHolders
Q4 2021323,700$24.8M5.0%00.0%UnchangedHolders
Q3 2021323,700$24.3M5.2%−6,500−2.0%ReducedHolders
Q2 2021330,200$25.7M4.9%+3,300+1.0%AddedHolders
Q1 2021326,900$25.2M4.7%––Holders

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