Compounder

Msc Industrial Direct Co-A

Held by 3 superinvestors (MSM).

Educational data only — not investment advice. 13F positions are self-reported and can lag up to 45 days.

This quarter1 opened2 trimmed
TickerMSM
Holder count3
Total value held$42.4M
Largest holderRichard Pzena
External
Ownership overview

Msc Industrial Direct Co-A (MSM) is held by 3 of the superinvestors tracked on Compounder, with a combined $42.4M in reported 13F value. The largest position belongs to Richard Pzena, where it makes up 0.1% of the portfolio.

Other notable holders by value include Lee Ainslie (0.0% of its book) and Ray Dalio (0.0% of its book).

Over the latest quarter, 1 of the tracked filers opened a new position in MSM, 0 added to existing ones, 2 trimmed, and 0 sold out entirely.

Holder counts and values reflect the most recent SEC Form 13F filings, through the quarter ended 2026-03-31. Source: SEC EDGAR. A 13F shows only long US-listed positions and can lag the real portfolio by up to 45 days, so this is disclosed long ownership, not a complete picture.

Holders over time

Superinvestors holding this security over the last 8 quarters: 2 → 3.

Early quarters may understate holder counts due to data backfill — read the slope with care.

Superinvestors Holding This Security
  • Value$41.0MWeight (prev→now)0.1% 0.1%
  • Value$1.0MWeight (prev→now)New · 0.0%
  • Value$362,621Weight (prev→now)0.0% 0.0%

Sources· SEC EDGAR 13F as of 2026-05-15

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