RF
MSA icon

Rossby Financial’s Mine Safety MSA Stock Holding History

Rossby Financial’s Portfolio MSA Stock Details MSA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.22K Buy
7
+5
+250% +$837 ﹤0.01% 1861
2026
Q1 		$333 Hold
2
– – ﹤0.01% 2146
2025
Q4 		$320 Buy
+2
New +$326 ﹤0.01% 1706

Other funds holding MSA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
RCG
Ruane, Cunniff & Goldfarb New York $6.43B AUM 18.44% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
CB
Cooke & Bieler Philadelphia, Pennsylvania $8.65B AUM 9.66% 1-Year Est. Return
FMI
Fiduciary Management Inc Milwaukee, Wisconsin $7.03B AUM 11.68% 1-Year Est. Return
MGP
M&G plc London, United Kingdom $20.1B AUM 16.62% 1-Year Est. Return

Rossby Financial's MSA Position: Q2 2026 in Review

Rossby Financial increased its Mine Safety (MSA) stake by 250% in Q2 2026, buying an estimated $837 and bringing the position to 7 shares worth $1.22K. The position accounts for ﹤0.01% of the portfolio, ranked #1861.

Rossby Financial first reported a position in MSA in Q4 2025 and has held it in 3 quarters since. 458 funds tracked by Wall St. Rank hold MSA as of Q2 2026.

  • Rossby Financial held 7 shares of Mine Safety worth $1.22K as of Q2 2026.
  • Rossby Financial bought 5 Mine Safety shares in Q2 2026, an estimated $837.
  • Mine Safety made up ﹤0.01% of Rossby Financial's portfolio in Q2 2026, its #1861 holding.
  • Rossby Financial first reported a position in Mine Safety in Q4 2025 and has held it in 3 quarters since.
  • 458 funds tracked by Wall St. Rank held Mine Safety as of Q2 2026.

Based on Rossby Financial's 13F filing for Q2 2026, filed 4 Aug 2026.