Arrowstreet Capital

Arrowstreet Capital’s Mesabi Trust MSB Stock Holding History

Arrowstreet Capital’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 Q1	$496K	Buy	15,734 +1,437	+10%	+$48.9K	﹤0.01%	1673
2025 Q4	$551K	Sell	14,297 -2,393	-14%	-$81K	﹤0.01%	1663
2025 Q3	$489K	Sell	16,690 -2,522	-13%	-$74K	﹤0.01%	1703
2025 Q2	$460K	Hold	19,212	–	–	﹤0.01%	1767
2025 Q1	$523K	Buy	+19,212	New	+$526K	﹤0.01%	1620
2020 Q1	–	Sell	-134,681	Closed	-$3.17M	–	2017
2019 Q4	$3.17M	Buy	134,681 +1,012	+0.8%	+$23.5K	0.01%	983
2019 Q3	$3.2M	Hold	133,669	–	–	0.01%	835
2019 Q2	$3.95M	Hold	133,669	–	–	0.01%	710
2019 Q1	$3.92M	Buy	133,669 +62,304	+87%	+$1.78M	0.01%	881
2018 Q4	$1.69M	Sell	71,365 -36,325	-34%	-$995K	﹤0.01%	840
2018 Q3	$2.85M	Sell	107,690 -600	-0.6%	-$16.3K	0.01%	629
2018 Q2	$2.66M	Sell	108,290 -10,479	-9%	-$257K	0.01%	639
2018 Q1	$3.06M	Buy	118,769 +77,966	+191%	+$2.09M	0.01%	668
2017 Q4	$1.03M	Buy	40,803 +19,666	+93%	+$460K	﹤0.01%	954
2017 Q3	$486K	Buy	+21,137	New	+$332K	﹤0.01%	939

Other funds holding MSB

Horizon Kinetics Asset Management New York $9.23B AUM 27.52% 1-Year Est. Return

ValueWorks New York $367M AUM 59.38% 1-Year Est. Return

CWA Asset Management Group Naples, Florida $3.25B AUM 34.07% 1-Year Est. Return

Mad River Investors Boston, Massachusetts $277M AUM 32.21% 1-Year Est. Return

First Manhattan

First Manhattan New York $36.1B AUM 11.5% 1-Year Est. Return

Advisory Services Network Atlanta, Georgia $7.52B AUM 29.01% 1-Year Est. Return

Moors & Cabot Boston, Massachusetts $2.34B AUM 30.42% 1-Year Est. Return

Bank of America

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

EagleClaw Capital Management Boston, Massachusetts $714M AUM 24.24% 1-Year Est. Return

SEI Investments

SEI Investments Oaks, Pennsylvania $108B AUM 26.14% 1-Year Est. Return