Merck & Co Inc (NYSE:MRK)

During the Trading Day
56.84 -1.14 / -1.97%
As of 4:02pm ET
Day’s Change
During After-Hours   Switch to standard view »
56.96 +0.1199 / +0.21%
Volume: 329.4K
Institutional investors hold a majority ownership of MRK through the 75.62% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Pharmaceuticals: Major industry.
Mutual fund holders42.38%
Other institutional33.24%
Individual stakeholders0.07%

Largest Quarterly Institutional

Latest Institutional Activity

12/31/2014CREDIT SUISSE SECURITIES (USA) L...  Bought 7.9 Million shares of Merck
12/31/2014MASSACHUSETTS FINANCIAL SERVICES...  Bought 7.4 Million shares of Merck
12/31/2014WELLINGTON MANAGEMENT CO. LLP  Bought 6.7 Million shares of Merck

Top 10 Owners of Merck

Total value ($)Shares
bought / sold
Capital Research & Management Co....5.96%170,020,44010,248,832,123-4,886,600-2.79%
Wellington Management Co. LLP5.49%156,621,5089,441,144,502+6,664,511+4.44%
The Vanguard Group, Inc.5.46%155,705,1549,385,906,683+2,456,064+1.60%
SSgA Funds Management, Inc.4.50%128,178,9687,726,628,191+1,860,548+1.47%
BlackRock Fund Advisors4.15%118,221,4017,126,386,052+2,060,551+1.77%
Northern Trust Investments, Inc.1.49%42,346,5342,552,649,070-509,019-1.19%
T. Rowe Price Associates, Inc.1.47%41,978,8252,530,483,571-198,459-0.47%
Dodge & Cox1.18%33,616,0932,026,378,086-1,441,575-4.11%
JPMorgan Investment Management, I...1.08%30,775,3281,855,136,772+2,050,979+7.14%
BlackRock Advisors LLC1.00%28,462,7961,715,737,343+2,763,848+10.75%

Top 10 Mutual Funds Holding Merck

Mutual fundStakeShares
Total value ($)Shares
bought / sold
American Funds Income Fund of Ame...1.76%50,113,6403,020,850,21900.00%
Vanguard Total Stock Market Index...1.72%49,122,2412,961,088,687+1,060,611+2.21%
American Funds Washington Mutual ...1.70%48,586,4002,928,788,19200.00%
Vanguard Health Care Fund1.25%35,788,0482,157,303,533+2,367,300+7.08%
Vanguard 500 Index Fund1.10%31,417,4741,893,845,333+492,783+1.59%
Vanguard Institutional Index Fund1.04%29,569,4851,782,448,556+412,000+1.41%
SPDR S&P 500 ETF1.03%29,376,8081,770,833,986-4,173,068-12.44%
Vanguard Wellington Fund0.98%27,884,6821,680,888,631+170,730+0.62%
American Funds American Balanced ...0.81%22,990,0001,385,837,200-2,325,000-9.18%
American Funds Fundamental Invest...0.79%22,485,0001,355,395,800+200,000+0.90%

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