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
$17.88
2026-10-16
Sector
Materials
GICS
Quarterly fund activity1 increased0 reduced1 exited
Full exits: ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
Institutional Holders of MSB
↗
1 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund15K$367K100.0%0.0%Added—Q2 2026
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