SIMPLEX TRADING, LLC - MESABI TR ownership

MESABI TR's ticker is MSB and the CUSIP is 590672101. A total of 42 filers reported holding MESABI TR in Q1 2023. The put-call ratio across all filers is 0.29 and the average weighting 0.5%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of MESABI TR
ValueSharesWeighting
Q3 2023$1
-90.9%
83
-85.8%
0.00%
Q2 2023$11
+22.2%
583
+58.4%
0.00%
Q1 2023$9
-89.3%
368
-92.1%
0.00%
Q4 2022$84
-99.9%
4,687
-22.7%
0.00%
Q3 2022$130,000
+4233.3%
6,064
+3787.2%
0.00%
Q2 2022$3,000
-93.0%
156
-90.5%
0.00%
Q1 2022$43,000
-83.1%
1,639
-83.0%
0.00%
Q4 2021$254,000
+296.9%
9,619
+437.1%
0.00%
Q3 2021$64,000
+1.6%
1,7910.0%0.00%
Q2 2021$63,000
-74.5%
1,791
-78.2%
0.00%
Q1 2021$247,000
+567.6%
8,218
+211.1%
0.00%
Q1 2020$37,000
+131.2%
2,642
+383.0%
0.00%
Q2 2019$16,000
+300.0%
547
+187.9%
0.00%
Q4 2018$4,000
-71.4%
190
-67.3%
0.00%
Q2 2018$14,000
-88.3%
581
-87.5%
0.00%
-100.0%
Q1 2018$120,000
-9.1%
4,661
-11.3%
0.01%
-16.7%
Q4 2017$132,000
+560.0%
5,253
+180.8%
0.01%
+500.0%
Q4 2016$20,000
+122.2%
1,871
+12.4%
0.00%0.0%
Q1 2016$9,000
-79.1%
1,665
-82.5%
0.00%
-66.7%
Q4 2015$43,000
+207.1%
9,526
+693.8%
0.00%
+200.0%
Q3 2015$14,0001,2000.00%
Other shareholders
MESABI TR shareholders Q1 2023
NameSharesValueWeighting ↓
VALUEWORKS LLC 805,753$16,1715.88%
MAD RIVER INVESTORS 355,310$7,131,0725.05%
BEDDOW CAPITAL MANAGEMENT INC 456,473$9,1614.47%
HORIZON KINETICS ASSET MANAGEMENT LLC 3,049,352$61,200,4851.21%
One Charles Private Wealth Services, LLC 24,887$499,4820.29%
Moors & Cabot, Inc. 211,238$4,239,5560.29%
EagleClaw Capital Managment, LLC 34,400$690,4080.16%
Acorn Wealth Advisors, LLC 11,000$220,7700.15%
NBC SECURITIES, INC. 17,585$3520.04%
Essex Financial Services, Inc. 12,094$242,7270.03%
View complete list of MESABI TR shareholders