Arrowstreet Capital
MSB

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
Q2 		– Sell
-15,734
Closed -$496K – 2058
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

HKAM
Horizon Kinetics Asset Management New York $8.82B AUM 23.05% 1-Year Est. Return
V
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
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
MC
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
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Arrowstreet Capital's MSB Position: Q2 2026 in Review

Arrowstreet Capital sold out of Mesabi Trust (MSB) in Q2 2026, closing a stake of 15,734 shares — an estimated $496K sold.

Arrowstreet Capital first reported a position in MSB in Q3 2017 and held it in 15 quarters. The position peaked at $3.95M in Q2 2019. 62 funds tracked by Wall St. Rank hold MSB as of Q2 2026.

  • Arrowstreet Capital reported no remaining Mesabi Trust position as of Q2 2026 after selling out during the quarter.
  • Arrowstreet Capital sold 15,734 Mesabi Trust shares in Q2 2026, an estimated $496K.
  • Arrowstreet Capital first reported a position in Mesabi Trust in Q3 2017 and held it in 15 quarters.
  • Arrowstreet Capital's Mesabi Trust position peaked at $3.95M in Q2 2019.
  • 62 funds tracked by Wall St. Rank held Mesabi Trust as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.