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Callan Family Office’s Mine Safety MSA Stock Holding History

Callan Family Office’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 		$1.52M Sell
8,715
-1,631
-16% -$273K 0.03% 477
2026
Q1 		$1.7M Buy
10,346
+638
+7% +$117K 0.04% 397
2025
Q4 		$1.55M Buy
+9,708
New +$1.58M 0.03% 419

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 $3.38T AUM 44.17% 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

Callan Family Office's MSA Position: Q2 2026 in Review

Callan Family Office reduced its Mine Safety (MSA) stake by 16% in Q2 2026, selling an estimated $273K and leaving 8,715 shares worth $1.52M. The position accounts for 0.03% of the portfolio, ranked #477.

Callan Family Office first reported a position in MSA in Q4 2025 and has held it in 3 quarters since. The position peaked at $1.7M in Q1 2026. 458 funds tracked by Wall St. Rank hold MSA as of Q2 2026.

  • Callan Family Office held 8,715 shares of Mine Safety worth $1.52M as of Q2 2026.
  • Callan Family Office sold 1,631 Mine Safety shares in Q2 2026, an estimated $273K.
  • Mine Safety made up 0.03% of Callan Family Office's portfolio in Q2 2026, its #477 holding.
  • Callan Family Office first reported a position in Mine Safety in Q4 2025 and has held it in 3 quarters since.
  • Callan Family Office's Mine Safety position peaked at $1.7M in Q1 2026.
  • 458 funds tracked by Wall St. Rank held Mine Safety as of Q2 2026.

Based on Callan Family Office's 13F filing for Q2 2026, filed 11 Aug 2026.