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Weiss Asset Management’s The Mosaic Company MOS Stock Holding History

Weiss Asset 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 		– Sell
-38,535
Closed -$983K – 769
2026
Q1 		$983K Sell
38,535
-615,873
-94% -$16.9M 0.02% 334
2025
Q4 		$15.8M Buy
+654,408
New +$17.6M 0.21% 94
2025
Q1 		– Sell
-49,968
Closed -$1.23M – 545
2024
Q4 		$1.23M Buy
+49,968
New +$1.31M 0.02% 351
2021
Q4 		– Sell
-28,100
Closed -$1M – 709
2021
Q3 		$1M Buy
+28,100
New +$899K 0.03% 378
2020
Q3 		– Sell
-19,819
Closed -$248K – 276
2020
Q2 		$248K Buy
+19,819
New +$237K 0.02% 155

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 $3.38T AUM 44.17% 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

Weiss Asset Management's MOS Position: Q2 2026 in Review

Weiss Asset Management sold out of The Mosaic Company (MOS) in Q2 2026, closing a stake of 38,535 shares — an estimated $983K sold.

Weiss Asset Management first reported a position in MOS in Q2 2020 and held it in 5 quarters. The position peaked at $15.8M in Q4 2025. 666 funds tracked by Wall St. Rank hold MOS as of Q2 2026.

  • Weiss Asset Management reported no remaining The Mosaic Company position as of Q2 2026 after selling out during the quarter.
  • Weiss Asset Management sold 38,535 The Mosaic Company shares in Q2 2026, an estimated $983K.
  • Weiss Asset Management first reported a position in The Mosaic Company in Q2 2020 and held it in 5 quarters.
  • Weiss Asset Management's The Mosaic Company position peaked at $15.8M in Q4 2025.
  • 666 funds tracked by Wall St. Rank held The Mosaic Company as of Q2 2026.

Based on Weiss Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.