MSC Industrial Direct
MSM · NYSE
$129.53+$1.28 (+1.00%)TodayMarket closed ·
Prev close $128.25
Who owns MSM
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 55.2% of MSM’s shares.
- Jacobson (Mitchell Lawrence)14.9%
- BlackRock Institutional Trust Company, N.A.8.6%
- Korenvaes (Harlan B.)7.7%
- Gershwind (Erik)4.0%
- Next 6 largest institutions20.0%
- All other shareholders44.8%
| Holder | Shares | % of shares |
|---|---|---|
| Jacobson (Mitchell Lawrence) | 8.34M | 14.94% |
| BlackRock Institutional Trust Company, N.A. | 4.78M | 8.57% |
| Korenvaes (Harlan B.) | 4.29M | 7.69% |
| Gershwind (Erik) | 2.22M | 3.98% |
| Vanguard Portfolio Management, LLC | 2.14M | 3.83% |
| Vanguard Capital Management, LLC | 2.03M | 3.63% |
| Fuller & Thaler Asset Management Inc. | 1.89M | 3.38% |
| American Century Investment Management, Inc. | 1.74M | 3.12% |
| Boston Partners | 1.71M | 3.07% |
| First Trust Advisors L.P. | 1.68M | 3.00% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Core S&P Mid-Cap ETF | 1.60M | 2.87% |
| Vanguard Total Stock Market Index Fund | 1.42M | 2.55% |
| Schwab U.S. Dividend Equity ETF | 1.25M | 2.24% |
| Fuller & Thaler Behavioral Small-Cap Equity Fund | 1.23M | 2.21% |
| First Trust RBA Amer Industrial Renaissance ETF | 1.19M | 2.12% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of MSM in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| McIsaac Martina | Option exercise | 188 | — |
| McIsaac Martina | Option exercise | 1.17K | — |
| McIsaac Martina | Tax withholding | 481 | $62.59K |
| McIsaac Martina | Option exercise | 188 | — |
| McIsaac Martina | Option exercise | 1.17K | — |
| Kuhns Robert M | Award | 12.57K | — |
| Siegel Walter | Award | 2.01K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 2.45M
- Days to cover
- 3.02
- % of shares outstanding
- 4.39%
- Average daily volume
- 811.55K
- Change since last report
- −0.1%
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