Group One Trading
MSB

Group One Trading’s Mesabi Trust MSB Stock Holding History

Group One Trading’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
-145
Closed -$4.57K – 8159
2026
Q1 		$4.57K Sell
145
-296
-67% -$10.1K ﹤0.01% 6748
2025
Q4 		$17K Buy
441
+400
+976% +$13.5K ﹤0.01% 6484
2025
Q3 		$1.2K Buy
+41
New +$1.2K ﹤0.01% 8027
2024
Q2 		– Sell
-100
Closed -$1.73K – 7198
2024
Q1 		$1.77K Hold
100
– – ﹤0.01% 6513
2023
Q4 		$2.05K Buy
+100
New +$1.98K ﹤0.01% 6813
2023
Q1 		– Sell
-979
Closed -$22.7K – 7667
2022
Q4 		$17.6K Buy
979
+811
+483% +$16.1K ﹤0.01% 5673
2022
Q3 		$4K Buy
+168
New +$4.33K ﹤0.01% 6937
2022
Q2 		– Sell
-568
Closed -$14.8K – 8251
2022
Q1 		$15K Sell
568
-867
-60% -$24.3K ﹤0.01% 6952
2021
Q4 		$38K Sell
1,435
-7,312
-84% -$196K ﹤0.01% 6533
2021
Q3 		$260K Sell
8,747
-5,000
-36% -$167K ﹤0.01% 4904
2021
Q2 		$487K Buy
+13,747
New +$497K ﹤0.01% 4244
2020
Q4 		– Sell
-799
Closed -$19.4K – 6805
2020
Q3 		$17K Buy
799
+703
+732% +$13.3K ﹤0.01% 5205
2020
Q2 		$2K Buy
+96
New +$1.5K ﹤0.01% 5562
2019
Q1 		– Sell
-2,362
Closed -$67.6K – 5153
2018
Q4 		$56K Sell
2,362
-7,483
-76% -$205K ﹤0.01% 3505
2018
Q3 		$261K Sell
9,845
-4,575
-32% -$125K ﹤0.01% 2818
2018
Q2 		$354K Buy
14,420
+2,248
+18% +$55.2K ﹤0.01% 2595
2018
Q1 		$313K Buy
12,172
+7,646
+169% +$205K ﹤0.01% 2421
2017
Q4 		$114K Buy
+4,526
New +$106K ﹤0.01% 3282
2016
Q2 		– Sell
-1,000
Closed -$6K – 4817
2016
Q1 		$6K Buy
1,000
+600
+150% +$2.93K ﹤0.01% 4159
2015
Q4 		$2K Buy
400
+300
+300% +$2.31K ﹤0.01% 4532
2015
Q3 		$1K Buy
+100
New +$1.21K ﹤0.01% 4768
2014
Q4 		– Sell
-7,540
Closed -$139K – 5125
2014
Q3 		$144K Buy
7,540
+108
+1% +$2.1K ﹤0.01% 2671
2014
Q2 		$145K Buy
+7,432
New +$148K ﹤0.01% 2664
2013
Q4 		– Sell
-900
Closed -$20K – 5421
2013
Q3 		$20K Buy
+900
New +$17.6K ﹤0.01% 4179

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

Group One Trading's MSB Position: Q2 2026 in Review

Group One Trading sold out of Mesabi Trust (MSB) in Q2 2026, closing a stake of 145 shares — an estimated $4.57K sold.

Group One Trading first reported a position in MSB in Q3 2013 and held it in 24 quarters. The position peaked at $487K in Q2 2021. 62 funds tracked by Wall St. Rank hold MSB as of Q2 2026.

  • Group One Trading reported no remaining Mesabi Trust position as of Q2 2026 after selling out during the quarter.
  • Group One Trading sold 145 Mesabi Trust shares in Q2 2026, an estimated $4.57K.
  • Group One Trading first reported a position in Mesabi Trust in Q3 2013 and held it in 24 quarters.
  • Group One Trading's Mesabi Trust position peaked at $487K in Q2 2021.
  • 62 funds tracked by Wall St. Rank held Mesabi Trust as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.