BlackRock
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BlackRock’s The Mosaic Company MOS Stock Holding History

BlackRock’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
2018
Q3 		– Sell
-68,800
Closed -$1.93M – 5048
2018
Q2 		$1.93M Buy
+68,800
New +$1.87M ﹤0.01% 3753

Other funds holding MOS

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Lingotto Investment Management
Lingotto Investment Management London, United Kingdom $5.74B AUM 42.24% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Donald Smith & Co
Donald Smith & Co New York $5.71B AUM 26.51% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

BlackRock's MOS Position: Q3 2026 in Review

BlackRock increased its The Mosaic Company (MOS) stake by 4.4% in Q3 2026, buying an estimated $25.1M and bringing the position to 25,832,662 shares worth $559M. The position accounts for 0.01% of the portfolio, ranked #1106.

BlackRock first reported a position in MOS in Q2 2013 and has held it in 54 quarters since. The position peaked at $1.96B in Q1 2022. 547 funds tracked by Wall St. Rank hold MOS as of Q3 2026.

  • BlackRock held 25,832,662 shares of The Mosaic Company worth $559M as of Q3 2026.
  • BlackRock bought 1,081,181 The Mosaic Company shares in Q3 2026, an estimated $25.1M.
  • The Mosaic Company made up 0.01% of BlackRock's portfolio in Q3 2026, its #1106 holding.
  • BlackRock first reported a position in The Mosaic Company in Q2 2013 and has held it in 54 quarters since.
  • BlackRock's The Mosaic Company position peaked at $1.96B in Q1 2022.
  • 547 funds tracked by Wall St. Rank held The Mosaic Company as of Q3 2026.

Based on BlackRock's 13F filing for Q3 2026, filed 13 Nov 2026.