MSC Industrial Direct Co., Inc. (MSM)
NYSE: MSM · Wholesale-Industrial Machinery & Equipment · Melville, NY · filing with the SEC since 1996
Grade5.6
◀ Past 6.4● Present 5.1▶ Future 5.8
Who owns MSC Industrial Direct Co., Inc.
As filed with the SECHolders of 5% or more
2
Blackrock, Inc. holds 9.1% of Class A Stock, as its SCHEDULE 13G/A filed Apr 24, 2025 says.
Directors and officers
19
report now, of 36 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Apr 24, 2025 · Class A Stock
Harlan B. Korenvaes
SCHEDULE 13G · filed Aug 11, 2026 · Class A Common Stock, par value $0.001 per share
American Century Investment Management, Inc.
SCHEDULE 13G/A · filed May 1, 2026 · Common Stock · reported falling below 5%, from 5.1% in Feb 13, 2026
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%
What MSM reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Buckeye and True Edge
A company bought · acquisition · owns, named in the 10-K filed Oct 23, 2025
28 subsidiaries in 4 countries, from the list filed with the 10-K filed Oct 22, 2026.
Insider tradesForm 4
1sales
7purchases
0sales on a scheduled plan
1people selling
$200,000sold, in dollars
$31.6Mbought, in dollars
Open-market trades on Form 4 from Nov 6, 2025 to Nov 6, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 6, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window4 of 38 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Seseri Rudina | director | 1 | $200,000 | 0 | 0 | $0 |
| Jacobson Mitchell | Chairman of the Board | 0 | $0 | 0 | 4 | $30.9M |
| Slone Reuben E | director | 0 | $0 | 0 | 2 | $100,000 |
| Peller Philip | director | 0 | $0 | 0 | 1 | $600,000 |