What does CUSIP 553530106 represent in this 13F holders report?

CUSIP 553530106 is the security identifier for MSM - MSC INDUSTRIAL DIRECT CO INC - Common Stock used to aggregate holder disclosures.

How many institutions held MSM - MSC INDUSTRIAL DIRECT CO INC - Common Stock in Q1 2019?

322 institutional investors reported MSM - MSC INDUSTRIAL DIRECT CO INC - Common Stock for Q1 2019. Use the holders table for investor-level position and value details.

MSC INDUSTRIAL DIRECT CO INC - Common Stock (MSM)

CUSIP: 553530106

Q1 2019 13F Holders as of 31 Mar 2019

Security type / class: Equity / Common Stock
Total 13F shares: 42,434,898
Total 13F value: $3,507,642,245
Share change: +1,291,471
Put/Call ratio: 1864%
SEC-reported price per share: $82.71
Number of holders: 322
Value change: +$112,792,748
Number of buys: 157
Number of sells: 139
Shares outstanding: 55,594,957

Security key

553530106

Report period

Q1 2019

Institutions

322

Top holders

MSM full security history Ownership snapshot Full 13F holder table MSC INDUSTRIAL DIRECT CO INC SEC filings MSC INDUSTRIAL DIRECT CO INC company facts

Broader feeds

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

Ownership snapshot

Top reported holders of MSM - MSC INDUSTRIAL DIRECT CO INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

VANGUARD GROUP INC

Disclosed value leader

VANGUARD GROUP INC

Comparable rows

15/15

Latest evidence

31 Dec 2018

13F Lead comparable stake: 8.4% Showing 1-6 of 15 holder rows.

Quick read

VANGUARD GROUP INC leads the comparable SEC ownership view at 8.4%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD GROUP INC's linked filing trail.

Comparable ownership Top 5

VANGUARD GROUP INC 8.4%

BlackRock Finance, Inc. 7.5%

AMERICAN CENTURY COMPANIES INC 4.7%

JPMORGAN CHASE & CO 4.2%

ArrowMark Colorado Holdings LLC 3.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
VANGUARD GROUP INC	13F Company 13F	8.4%	$358,899,000 4,665,874 shares	—	31 Dec 2018
BlackRock Finance, Inc.	13F Company 13F	7.5%	$318,714,000 4,143,457 shares	—	31 Dec 2018
AMERICAN CENTURY COMPANIES INC	13F Company 13F	4.7%	$199,478,000 2,593,314 shares	—	31 Dec 2018
JPMORGAN CHASE & CO	13F Company 13F	4.2%	$178,915,000 2,325,982 shares	—	31 Dec 2018
ArrowMark Colorado Holdings LLC	13F Company 13F	3.8%	$161,177,000 2,095,387 shares	—	31 Dec 2018
NEW SOUTH CAPITAL MANAGEMENT INC	13F Company 13F	3.3%	$139,185,000 1,809,472 shares	—	31 Dec 2018

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 Q1 2019

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

Institutions

322

42,434,898

Rows available

322

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2019 vs Q1 2019 Across Filers

Q1 2019 holders

322

Q1 2019 holders

322

Holder diff

Investor	Q1 2019 Shares	Q1 2019 Shares	Share Diff	Share Chg %	Q1 2019 value	Q1 2019 value	Value change	Value Chg %