MSC Industrial Direct Co., Inc. Class A (MSM) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MSM. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 466 institutions reported holding MSM, with 46.5 million shares worth $5.5 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 5,560,498 | $661M | INCREASED |
| Vanguard | 4,534,085 | $539M | INCREASED |
| Fuller & Thaler Asset Management | 1,887,419 | $225M | INCREASED |
| American Century Companies | 1,743,956 | $207M | DECREASED |
| Boston Partners | 1,714,389 | $204M | INCREASED |
Full institutional holdings, insider history, and congressional trades for MSC Industrial Direct Co., Inc. Class A on SentiSense.