O'Shaughnessy Asset Management’s Mesabi Trust MSB Stock Holding History

O'Shaughnessy Asset Management’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	–	Sell	-8,618	Closed	-$271K	–	2766
2026 Q1	$271K	Sell	8,618 -34,652	-80%	-$1.18M	﹤0.01%	1829
2025 Q4	$1.67M	Sell	43,270 -1,508	-3%	-$51.1K	0.01%	919
2025 Q3	$1.31M	Sell	44,778 -1,884	-4%	-$55.3K	0.01%	1011
2025 Q2	$1.12M	Buy	46,662 +28,324	+154%	+$736K	0.01%	1018
2025 Q1	$499K	Buy	+18,338	New	+$502K	﹤0.01%	1321
2018 Q3	–	Sell	-3,484	Closed	-$85K	–	942
2018 Q2	$85K	Hold	3,484	–	–	﹤0.01%	664
2018 Q1	$90K	Buy	+3,484	New	+$93.5K	﹤0.01%	648

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

O'Shaughnessy Asset Management's MSB Position: Q2 2026 in Review

O'Shaughnessy Asset Management sold out of Mesabi Trust (MSB) in Q2 2026, closing a stake of 8,618 shares — an estimated $271K sold.

O'Shaughnessy Asset Management first reported a position in MSB in Q1 2018 and held it in 7 quarters. The position peaked at $1.67M in Q4 2025. 62 funds tracked by Wall St. Rank hold MSB as of Q2 2026.

O'Shaughnessy Asset Management reported no remaining Mesabi Trust position as of Q2 2026 after selling out during the quarter.
O'Shaughnessy Asset Management sold 8,618 Mesabi Trust shares in Q2 2026, an estimated $271K.
O'Shaughnessy Asset Management first reported a position in Mesabi Trust in Q1 2018 and held it in 7 quarters.
O'Shaughnessy Asset Management's Mesabi Trust position peaked at $1.67M in Q4 2025.
62 funds tracked by Wall St. Rank held Mesabi Trust as of Q2 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.