What does CUSIP 58933Y105 represent in this 13F holders report?

CUSIP 58933Y105 is the security identifier for MRK - Merck & Co., Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held MRK - Merck & Co., Inc. - Common Stock in Q2 2020?

2468 institutional investors reported MRK - Merck & Co., Inc. - Common Stock for Q2 2020. Use the holders table for investor-level position and value details.

Merck & Co., Inc. - Common Stock (MRK)

CUSIP: 58933Y105

Q2 2020 13F Holders as of 30 Jun 2020

Type / Class: Equity / Common Stock
Shares outstanding: 2,474,419,203
Total 13F shares: 1,884,914,191
Share change: -7,882,391
Total reported value: $145,782,442,284
Put/Call ratio: 79%
Price per share: $77.33
Number of holders: 2,468
Value change: -$606,647,857
Number of buys: 1,268
Number of sells: 976

Security key

58933Y105

Report period

Q2 2020

Institutions

2,468

Top holders

MRK full security history Newer quarter: Q3 2020 Previous quarter: Q1 2020 Merck & Co., Inc. SEC filings Merck & Co., Inc. company facts Merck & Co., Inc. 13D/G history

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 58933Y105

Newer quarter: Q3 2020 Previous quarter: Q1 2020

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of MRK - Merck & Co., Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with the largest verified stakes, then open the linked filing trail.

Lead holder

VANGUARD GROUP INC

13D/G signal

—

Evidence rows

Latest as of

31 Mar 2020

13F Lead comparable stake: 8.8%

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
VANGUARD GROUP INC	13F Company 13F	8.8%	$16,695,632,000 216,995,472 shares	—	31 Mar 2020
BlackRock Finance, Inc.	13F Company 13F	7.9%	$15,106,811,000 196,345,328 shares	—	31 Mar 2020
STATE STREET CORP	13F Company 13F	4.7%	$9,098,570,000 117,343,358 shares	—	31 Mar 2020
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	1.9%	$3,682,921,000 47,867,455 shares	—	31 Mar 2020
BANK OF AMERICA CORP /DE/	13F Company 13F	1.9%	$3,544,200,000 46,064,473 shares	—	31 Mar 2020
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.6%	$3,063,213,000 39,876,903 shares	—	31 Mar 2020
Capital World Investors	13F Company 13F	1.5%	$2,940,037,000 38,212,072 shares	—	31 Mar 2020
Bank of New York Mellon Corp	13F Company 13F	1.4%	$2,679,054,000 34,820,041 shares	—	31 Mar 2020
NORTHERN TRUST CORP	13F Company 13F	1.3%	$2,531,366,000 32,900,519 shares	—	31 Mar 2020
JPMORGAN CHASE & CO	13F Company 13F	1.2%	$2,379,167,000 30,922,380 shares	—	31 Mar 2020
JANUS HENDERSON GROUP PLC	13F Company 13F	1.2%	$2,255,001,000 29,308,122 shares	—	31 Mar 2020
Capital International Investors	13F Company 13F	1.1%	$2,144,290,000 27,869,632 shares	—	31 Mar 2020
NORGES BANK	13F Company 13F	1.1%	$2,093,932,000 27,215,123 shares	—	31 Mar 2020
WELLS FARGO & COMPANY/MN	13F Company 13F	0.93%	$1,768,295,000 22,982,770 shares	—	31 Mar 2020
DEUTSCHE BANK AG\	13F Company 13F	0.93%	$1,761,388,000 22,893,013 shares	—	31 Mar 2020
Nuveen Asset Management, LLC	13F Company 13F	0.89%	$1,692,198,000 21,993,732 shares	—	31 Mar 2020
AMERIPRISE FINANCIAL INC	13F Company 13F	0.88%	$1,683,268,000 21,882,603 shares	—	31 Mar 2020
FRANKLIN RESOURCES INC	13F Company 13F	0.73%	$1,390,898,000 18,077,702 shares	—	31 Mar 2020
MORGAN STANLEY	13F Company 13F	0.72%	$1,379,697,000 17,932,100 shares	—	31 Mar 2020
Invesco Ltd.	13F Company 13F	0.71%	$1,351,926,000 17,571,187 shares	—	31 Mar 2020
Legal & General Group Plc	13F Company 13F	0.68%	$1,303,546,000 16,930,462 shares	—	31 Mar 2020
ROYAL BANK OF CANADA	13F Company 13F	0.68%	$1,296,366,000 16,849,057 shares	—	31 Mar 2020
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F Company 13F	0.68%	$1,288,232,000 16,743,333 shares	—	31 Mar 2020
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO	13F Company 13F	0.59%	$1,125,721,000 14,631,150 shares	—	31 Mar 2020
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	0.58%	$1,100,560,000 14,302,233 shares	—	31 Mar 2020
GOLDMAN SACHS GROUP INC	13F Company 13F	0.57%	$1,082,922,000 14,074,882 shares	—	31 Mar 2020
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F Company 13F	0.57%	$1,082,403,384 14,068,149 shares	—	31 Mar 2020
FMR LLC	13F Company 13F	0.52%	$993,754,000 12,915,947 shares	—	31 Mar 2020
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.49%	$935,975,000 12,164,986 shares	—	31 Mar 2020
MACQUARIE GROUP LTD	13F Company 13F	0.48%	$911,143,000 11,842,257 shares	—	31 Mar 2020
Sumitomo Mitsui Trust Group, Inc.	13F Company 13F	0.47%	$900,632,000 11,705,641 shares	—	31 Mar 2020
ALLIANCEBERNSTEIN L.P.	13F Company 13F	0.47%	$897,361,000 11,663,131 shares	—	31 Mar 2020
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F Company 13F	0.47%	$896,278,000 11,649,049 shares	—	31 Mar 2020
Clearbridge Investments, LLC	13F Company 13F	0.47%	$894,007,000 11,619,531 shares	—	31 Mar 2020
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F Company 13F	0.44%	$832,834,000 10,824,465 shares	—	31 Mar 2020
Swiss National Bank	13F Company 13F	0.43%	$820,169,000 10,659,857 shares	—	31 Mar 2020
UBS Group AG	13F Company 13F	0.42%	$804,903,000 10,461,431 shares	—	31 Mar 2020
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F Company 13F	0.4%	$759,463,000 9,870,841 shares	—	31 Mar 2020
NORDEA INVESTMENT MANAGEMENT AB	13F Company 13F	0.39%	$732,695,000 9,681,724 shares	—	31 Mar 2020
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	0.39%	$733,455,000 9,532,837 shares	—	31 Mar 2020
PNC FINANCIAL SERVICES GROUP, INC.	13F Company 13F	0.37%	$698,165,000 9,074,149 shares	—	31 Mar 2020
Fisher Asset Management, LLC	13F Company 13F	0.36%	$685,344,000 8,907,511 shares	—	31 Mar 2020
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F Company 13F	0.34%	$638,950,000 8,304,518 shares	—	31 Mar 2020
PUTNAM INVESTMENTS LLC	13F Company 13F	0.33%	$619,336,000 8,049,597 shares	—	31 Mar 2020
AQR CAPITAL MANAGEMENT LLC	13F Company 13F	0.32%	$604,951,000 7,988,250 shares	—	31 Mar 2020
LSV ASSET MANAGEMENT	13F Company 13F	0.32%	$614,406,000 7,985,525 shares	—	31 Mar 2020
AMUNDI ASSET MANAGEMENT US, INC.	13F Company 13F	0.31%	$584,982,000 7,603,098 shares	—	31 Mar 2020
BANK OF MONTREAL /CAN/	13F Company 13F	0.3%	$580,031,000 7,545,591 shares	—	31 Mar 2020
PRINCIPAL FINANCIAL GROUP INC	13F Company 13F	0.28%	$535,466,000 6,959,536 shares	—	31 Mar 2020
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	0.28%	$530,299,000 6,892,370 shares	—	31 Mar 2020

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2020

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

2,468

1,884,914,191

Rows loaded

2,471

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2020 vs Q1 2020 Across Filers

Q1 2020 holders

2,447

Q2 2020 holders

2,468

Holder diff

Investor	Q1 2020 Shares	Q2 2020 Shares	Share Diff	Share Chg %	Q1 2020 Value $	Q2 2020 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.