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Old West Investment Management’s The Mosaic Company MOS Stock Holding History

Old West Investment Management’s Portfolio MOS Stock Details MOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.8M Sell
84,786
-61,139
-42% -$1.41M 0.19% 90
2026
Q1 		$3.72M Buy
+145,925
New +$4M 0.4% 68

Other funds holding MOS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
DSC
Donald Smith & Co New York $5.65B AUM 47.79% 1-Year Est. Return

Old West Investment Management's MOS Position: Q2 2026 in Review

Old West Investment Management reduced its The Mosaic Company (MOS) stake by 42% in Q2 2026, selling an estimated $1.41M and leaving 84,786 shares worth $1.8M. The position accounts for 0.19% of the portfolio, ranked #90.

Old West Investment Management first reported a position in MOS in Q1 2026 and has held it in 2 quarters since. The position peaked at $3.72M in Q1 2026. 664 funds tracked by Wall St. Rank hold MOS as of Q2 2026.

  • Old West Investment Management held 84,786 shares of The Mosaic Company worth $1.8M as of Q2 2026.
  • Old West Investment Management sold 61,139 The Mosaic Company shares in Q2 2026, an estimated $1.41M.
  • The Mosaic Company made up 0.19% of Old West Investment Management's portfolio in Q2 2026, its #90 holding.
  • Old West Investment Management first reported a position in The Mosaic Company in Q1 2026 and has held it in 2 quarters since.
  • Old West Investment Management's The Mosaic Company position peaked at $3.72M in Q1 2026.
  • 664 funds tracked by Wall St. Rank held The Mosaic Company as of Q2 2026.

Based on Old West Investment Management's 13F filing for Q2 2026, filed 6 Aug 2026.