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 $4.68T 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
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

BlackRock's MOS Position: Q2 2026 in Review

BlackRock increased its The Mosaic Company (MOS) stake by 4.7% in Q2 2026, buying an estimated $25.5M and bringing the position to 24,751,481 shares worth $524M. The position accounts for 0.01% of the portfolio, ranked #1184.

BlackRock first reported a position in MOS in Q2 2013 and has held it in 53 quarters since. The position peaked at $1.96B in Q1 2022. 666 funds tracked by Wall St. Rank hold MOS as of Q2 2026.

  • BlackRock held 24,751,481 shares of The Mosaic Company worth $524M as of Q2 2026.
  • BlackRock bought 1,104,511 The Mosaic Company shares in Q2 2026, an estimated $25.5M.
  • The Mosaic Company made up 0.01% of BlackRock's portfolio in Q2 2026, its #1184 holding.
  • BlackRock first reported a position in The Mosaic Company in Q2 2013 and has held it in 53 quarters since.
  • BlackRock's The Mosaic Company position peaked at $1.96B in Q1 2022.
  • 666 funds tracked by Wall St. Rank held The Mosaic Company as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.