SEI Investments’s Mesabi Trust MSB Stock Holding History

SEI Investments’s Portfolio MSB Stock Details MSB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$2.12M	Sell	83,883 -83,883	-50%	-$2.31M	﹤0.01%	1928
2026 Q1	$5.28M	Buy	167,766 +83,883	+100%	+$2.86M	﹤0.01%	1490
2025 Q4	$3.23M	Buy	+83,883	New	+$2.84M	﹤0.01%	1610
2019 Q2	–	Sell	-549	Closed	-$16K	–	2633
2019 Q1	$16K	Buy	+549	New	+$15.7K	﹤0.01%	2767
2018 Q3	–	Sell	-700	Closed	-$17K	–	3079
2018 Q2	$17K	Buy	+700	New	+$17.2K	﹤0.01%	2839

Other funds holding MSB

HKAM

Horizon Kinetics Asset Management New York $8.82B AUM 23.05% 1-Year Est. Return

ValueWorks New York $479M AUM 117.71% 1-Year Est. Return

CAMG

CWA Asset Management Group Naples, Florida $3.28B AUM 34.07% 1-Year Est. Return

First Manhattan New York $39.2B AUM 21.04% 1-Year Est. Return

MRI

Mad River Investors Boston, Massachusetts $268M AUM 31.54% 1-Year Est. Return

ASN

Advisory Services Network Atlanta, Georgia $8.83B AUM 38.5% 1-Year Est. Return

Moors & Cabot Boston, Massachusetts $2.57B AUM 37.84% 1-Year Est. Return

ECM

EagleClaw Capital Management Boston, Massachusetts $745M AUM 23.99% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

SEI Investments's MSB Position: Q2 2026 in Review

SEI Investments reduced its Mesabi Trust (MSB) stake by 50% in Q2 2026, selling an estimated $2.31M and leaving 83,883 shares worth $2.12M. The position accounts for ﹤0.01% of the portfolio, ranked #1928.

SEI Investments first reported a position in MSB in Q2 2018 and has held it in 5 quarters since. The position peaked at $5.28M in Q1 2026. 62 funds tracked by Wall St. Rank hold MSB as of Q2 2026.

SEI Investments held 83,883 shares of Mesabi Trust worth $2.12M as of Q2 2026.
SEI Investments sold 83,883 Mesabi Trust shares in Q2 2026, an estimated $2.31M.
Mesabi Trust made up ﹤0.01% of SEI Investments's portfolio in Q2 2026, its #1928 holding.
SEI Investments first reported a position in Mesabi Trust in Q2 2018 and has held it in 5 quarters since.
SEI Investments's Mesabi Trust position peaked at $5.28M in Q1 2026.
62 funds tracked by Wall St. Rank held Mesabi Trust as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.