XT
MSB

XTX Topco’s Mesabi Trust MSB Stock Holding History

XTX Topco’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 		$321K Buy
+12,692
New +$349K ﹤0.01% 2858

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

XTX Topco's MSB Position: Q2 2026 in Review

XTX Topco opened a new position in Mesabi Trust (MSB) in Q2 2026: 12,692 shares worth $321K. The stake represents ﹤0.01% of the portfolio and ranks #2858 among its holdings.

62 funds tracked by Wall St. Rank hold MSB as of Q2 2026.

  • XTX Topco held 12,692 shares of Mesabi Trust worth $321K as of Q2 2026.
  • Mesabi Trust was a new XTX Topco position in Q2 2026.
  • Mesabi Trust made up ﹤0.01% of XTX Topco's portfolio in Q2 2026, its #2858 holding.
  • 62 funds tracked by Wall St. Rank held Mesabi Trust as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.