Citadel Advisors
MSB

Citadel Advisors’s Mesabi Trust MSB Stock Holding History

Citadel Advisors’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 		$1.04M Buy
+33,100
New +$1.13M ﹤0.01% 7568
2025
Q2 		– Sell
-2,300
Closed -$62.6K – 14123
2025
Q1 		$62.6K Sell
2,300
-14,000
-86% -$383K ﹤0.01% 12059
2024
Q4 		$458K Buy
16,300
+10,500
+181% +$273K ﹤0.01% 8753
2024
Q3 		$131K Buy
5,800
+2,100
+57% +$38.4K ﹤0.01% 10737
2024
Q2 		$63.8K Buy
3,700
+200
+6% +$3.47K ﹤0.01% 11492
2024
Q1 		$62K Sell
3,500
-800
-19% -$15.2K ﹤0.01% 11962
2023
Q4 		$88K Sell
4,300
-100
-2% -$1.98K ﹤0.01% 11091
2023
Q3 		$88.3K Sell
4,400
-700
-14% -$13.4K ﹤0.01% 11048
2023
Q2 		$104K Sell
5,100
-10,000
-66% -$215K ﹤0.01% 10874
2023
Q1 		$380K Buy
15,100
+9,600
+175% +$223K ﹤0.01% 8869
2022
Q4 		$99.1K Buy
+5,500
New +$109K ﹤0.01% 11236
2022
Q3 		– Sell
-10,900
Closed -$267K – 13242
2022
Q2 		$267K Sell
10,900
-11,700
-52% -$304K ﹤0.01% 10073
2022
Q1 		$602K Sell
22,600
-4,400
-16% -$124K ﹤0.01% 8948
2021
Q4 		$713K Buy
27,000
+7,100
+36% +$190K ﹤0.01% 8787
2021
Q3 		$591K Buy
19,900
+800
+4% +$26.7K ﹤0.01% 9461
2021
Q2 		$676K Buy
19,100
+4,400
+30% +$159K ﹤0.01% 9323
2021
Q1 		$442K Sell
14,700
-3,600
-20% -$101K ﹤0.01% 9956
2020
Q4 		$513K Buy
18,300
+600
+3% +$14.6K ﹤0.01% 8094
2020
Q3 		$376K Sell
17,700
-3,300
-16% -$62.2K ﹤0.01% 7761
2020
Q2 		$368K Buy
21,000
+3,900
+23% +$60.8K ﹤0.01% 7582
2020
Q1 		$245K Sell
17,100
-7,100
-29% -$135K ﹤0.01% 7666
2019
Q4 		$570K Buy
24,200
+7,100
+42% +$165K ﹤0.01% 6611
2019
Q3 		$409K Sell
17,100
-12,400
-42% -$318K ﹤0.01% 7091
2019
Q2 		$871K Buy
29,500
+3,200
+12% +$95.6K ﹤0.01% 5919
2019
Q1 		$770K Buy
26,300
+16,500
+168% +$472K ﹤0.01% 6058
2018
Q4 		$232K Sell
9,800
-12,400
-56% -$340K ﹤0.01% 7654
2018
Q3 		$588K Buy
22,200
+8,700
+64% +$237K ﹤0.01% 6437
2018
Q2 		$331K Buy
13,500
+3,800
+39% +$93.2K ﹤0.01% 7048
2018
Q1 		$250K Sell
9,700
-300
-3% -$8.05K ﹤0.01% 7014
2017
Q4 		$253K Sell
10,000
-3,700
-27% -$86.5K ﹤0.01% 6728
2017
Q3 		$315K Buy
+13,700
New +$215K ﹤0.01% 5996
2016
Q1 		– Sell
-1,600
Closed -$7K – 7535
2015
Q4 		$7K Buy
+1,600
New +$12.3K ﹤0.01% 8375
2015
Q3 		– Sell
-7,200
Closed -$98K – 9102
2015
Q2 		$98K Buy
7,200
+4,100
+132% +$58.7K ﹤0.01% 7095
2015
Q1 		$41K Sell
3,100
-1,700
-35% -$29.2K ﹤0.01% 7508
2014
Q4 		$83K Sell
4,800
-4,800
-50% -$88.7K ﹤0.01% 6798
2014
Q3 		$183K Buy
9,600
+3,100
+48% +$60.4K ﹤0.01% 5815
2014
Q2 		$127K Buy
6,500
+6,000
+1,200% +$119K ﹤0.01% 6023
2014
Q1 		$11K Sell
500
-3,000
-86% -$63.4K ﹤0.01% 7487
2013
Q4 		$78K Buy
3,500
+1,000
+40% +$22.2K ﹤0.01% 5788
2013
Q3 		$55K Sell
2,500
-1,900
-43% -$37.1K ﹤0.01% 5738
2013
Q2 		$79K Buy
+4,400
New +$90K ﹤0.01% 5391

Other funds holding MSB

HKAM
Horizon Kinetics Asset Management New York $9.23B AUM 27.52% 1-Year Est. Return
V
ValueWorks New York $367M AUM 59.38% 1-Year Est. Return
CAMG
CWA Asset Management Group Naples, Florida $3.28B AUM 34.07% 1-Year Est. Return
MRI
Mad River Investors Boston, Massachusetts $278M AUM 32.21% 1-Year Est. Return
First Manhattan
First Manhattan New York $36.1B AUM 11.5% 1-Year Est. Return
ASN
Advisory Services Network Atlanta, Georgia $7.52B AUM 29.01% 1-Year Est. Return
MC
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
ECM
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

Citadel Advisors's MSB Position: Q1 2026 in Review

Citadel Advisors sold out of Mesabi Trust (MSB) in Q1 2026, closing a stake of 7,703 shares — an estimated $262K sold.

Citadel Advisors first reported a position in MSB in Q3 2013 and held it in 27 quarters. The position peaked at $1.61M in Q1 2015. 73 funds tracked by Wall St. Rank hold MSB as of Q1 2026.

  • Citadel Advisors reported no remaining Mesabi Trust position as of Q1 2026 after selling out during the quarter.
  • Citadel Advisors sold 7,703 Mesabi Trust shares in Q1 2026, an estimated $262K.
  • Citadel Advisors first reported a position in Mesabi Trust in Q3 2013 and held it in 27 quarters.
  • Citadel Advisors's Mesabi Trust position peaked at $1.61M in Q1 2015.
  • 73 funds tracked by Wall St. Rank held Mesabi Trust as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.