MSC Industrial Direct Co., Inc.
US ˙ NYSE ˙ US5535301064

SecurityMSM / MSC Industrial Direct Co., Inc.
InstitutionQuantinno Capital Management LP
Latest Disclosed Ownership461,835 shares
Latest Disclosed Value $ 42,613,552
Quantinno Capital Management LP reports 17.39% decrease in ownership of MSM / MSC Industrial Direct Co., Inc.

On May 15, 2026 - Quantinno Capital Management LP filed a 13F-HR form disclosing ownership of 461,835 shares of MSC Industrial Direct Co., Inc. (US:MSM) valued at $42,613,515 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 559,068 shares of MSC Industrial Direct Co., Inc.. This represents a change in shares of -17.39% during the quarter. The current value of the position is $54,025,458 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F MSC INDL DIRECT CL A 553530106 461,835 -97,233 -17.39 42,614 -9.37 0.0711
2026-02-17 2025-12-31 13F MSC INDL DIRECT CL A 553530106 559,068 161,095 40.48 47,018 28.22 0.0944
2025-11-14 2025-09-30 13F MSC INDL DIRECT CL A 553530106 397,973 128,763 47.83 36,669 60.21 0.1000
2025-08-14 2025-06-30 13F MSC INDL DIRECT CL A 553530106 269,210 144,666 116.16 22,888 136.62 0.0988
2025-05-12 2025-03-31 13F MSC INDL DIRECT CL A 553530106 124,544 75,458 153.73 9,673 163.86 0.0630
2025-02-14 2024-12-31 13F MSC INDL DIRECT CL A 553530106 49,086 3,169 6.90 3,666 -7.21 0.0361
2024-11-14 2024-09-30 13F MSC INDL DIRECT CL A 553530106 45,917 12,628 37.93 3,952 49.66 0.0514
2024-08-14 2024-06-30 13F MSC INDL DIRECT CL A 553530106 33,289 -2,015 -5.71 2,640 -22.94 0.0475
2024-05-14 2024-03-31 13F MSC INDL DIRECT CL A 553530106 35,304 14,570 70.27 3,426 63.14 0.0745
2024-02-14 2023-12-31 13F MSC INDL DIRECT CL A 553530106 20,734 -2,405 -10.39 2,100 -7.53 0.0735
2023-11-14 2023-09-30 13F MSC INDL DIRECT CL A 553530106 23,139 11,130 92.68 2,271 98.51 0.1034
2023-08-04 2023-06-30 13F MSC INDL DIRECT CL A 553530106 12,009 5,135 74.70 1,144 98.27 0.0653
2023-05-03 2023-03-31 13F MSC INDL DIRECT CL A 553530106 6,874 818 13.51 577 16.57 0.0382
2023-02-13 2022-12-31 13F MSC INDL DIRECT CL A 553530106 6,056 925 18.03 495 32.35 0.0369
2022-11-08 2022-09-30 13F MSC INDL DIRECT CL A 553530106 5,131 924 21.96 374 18.35 0.0482
2022-08-15 2022-06-30 13F MSC INDL DIRECT CL A 553530106 4,207 -2,393 -36.26 316 -43.77 0.0456
2022-05-12 2022-03-31 13F MSC INDL DIRECT CL A 553530106 6,600 0 0.00 562 1.26 0.0857
2022-02-14 2021-12-31 13F MSC INDL DIRECT CL A 553530106 6,600 6,600 555 0.1005
2020-05-15 2020-03-31 13F MSC INDL DIRECT CL A 553530106 0 -8,625 -100.00 0 -100.00
2020-02-14 2019-12-31 13F MSC INDL DIRECT CL A 553530106 8,625 8,625 677 0.4260
2019-11-14 2019-09-30 13F MSC INDL DIRECT CL A 553530106 0 -9,564 -100.00 0 -100.00
2019-08-14 2019-06-30 13F MSC INDL DIRECT CL A 553530106 9,564 9,564 710 0.4168
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.