MESABI TR (MSB): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in MSB · Materials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
1
13F filers
Aggregate Value
$367K
Across holders
Last Price
$24.62
2026-09-02
Sector
Materials
GICS
Quarterly fund activity1 increased0 reduced1 exited
Full exits: ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
Institutional Holders of MSB
1 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund15K$367K100.0%0.0%AddedQ2 2026
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