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Donald Smith & Co’s The Mosaic Company MOS Stock Holding History

Donald Smith & Co’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 		$164M Buy
7,723,547
+3,105,856
+67% +$71.8M 2.9% 15
2026
Q1 		$118M Sell
4,617,691
-4,714
-0.1% -$129K 2.12% 21
2025
Q4 		$111M Buy
4,622,405
+929,329
+25% +$25M 2.09% 20
2025
Q3 		$128M Buy
3,693,076
+747,432
+25% +$25.7M 2.55% 15
2025
Q2 		$107M Sell
2,945,644
-195,940
-6% -$6.28M 2.53% 16
2025
Q1 		$84.9M Buy
3,141,584
+3,459
+0.1% +$91.5K 2.08% 22
2024
Q4 		$77.1M Buy
3,138,125
+386,545
+14% +$10.1M 1.84% 26
2024
Q3 		$73.7M Buy
2,751,580
+668,347
+32% +$18.4M 1.74% 25
2024
Q2 		$60.2M Buy
2,083,233
+955,199
+85% +$28.8M 1.53% 27
2024
Q1 		$36.6M Buy
1,128,034
+530,325
+89% +$16.9M 0.85% 37
2023
Q4 		$21.4M Buy
597,709
+273,590
+84% +$9.66M 0.55% 42
2023
Q3 		$11.5M Buy
324,119
+38
+0% +$1.46K 0.4% 45
2023
Q2 		$11.3M Sell
324,081
-33
-0% -$1.27K 0.39% 45
2023
Q1 		$14.9M Sell
324,114
-6,457
-2% -$313K 0.55% 42
2022
Q4 		$14.5M Sell
330,571
-1,552
-0.5% -$76.8K 0.57% 43
2022
Q3 		$16.1M Sell
332,123
-6
-0% -$310 0.72% 37
2022
Q2 		$15.7M Sell
332,129
-855,965
-72% -$52.4M 0.71% 38
2022
Q1 		$79M Sell
1,188,094
-1,489,500
-56% -$74.5M 2.87% 11
2021
Q4 		$105M Sell
2,677,594
-259,494
-9% -$9.94M 3.72% 7
2021
Q3 		$105M Buy
2,937,088
+2,155
+0.1% +$68.9K 4% 7
2021
Q2 		$93.7M Buy
2,934,933
+2,606
+0.1% +$88.4K 3.64% 7
2021
Q1 		$92.7M Sell
2,932,327
-1,210,022
-29% -$35.7M 3.6% 7
2020
Q4 		$95.3M Sell
4,142,349
-550,240
-12% -$11.1M 4.11% 6
2020
Q3 		$85.7M Sell
4,692,589
-652,950
-12% -$10.6M 4.46% 7
2020
Q2 		$66.9M Buy
5,345,539
+15,988
+0.3% +$192K 3.29% 10
2020
Q1 		$57.7M Buy
5,329,551
+3,624,327
+213% +$61.5M 3.45% 9
2019
Q4 		$36.9M Buy
+1,705,224
New +$33.8M 1.35% 18

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

Donald Smith & Co's MOS Position: Q2 2026 in Review

Donald Smith & Co increased its The Mosaic Company (MOS) stake by 67% in Q2 2026, buying an estimated $71.8M and bringing the position to 7,723,547 shares worth $164M. The position accounts for 2.9% of the portfolio, ranked #15.

Donald Smith & Co first reported a position in MOS in Q4 2019 and has held it in 27 quarters since. 664 funds tracked by Wall St. Rank hold MOS as of Q2 2026.

  • Donald Smith & Co held 7,723,547 shares of The Mosaic Company worth $164M as of Q2 2026.
  • Donald Smith & Co bought 3,105,856 The Mosaic Company shares in Q2 2026, an estimated $71.8M.
  • The Mosaic Company made up 2.9% of Donald Smith & Co's portfolio in Q2 2026, its #15 holding.
  • Donald Smith & Co first reported a position in The Mosaic Company in Q4 2019 and has held it in 27 quarters since.
  • 664 funds tracked by Wall St. Rank held The Mosaic Company as of Q2 2026.

Based on Donald Smith & Co's 13F filing for Q2 2026, filed 11 Aug 2026.