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CastleKnight Management’s The Mosaic Company MOS Stock Holding History

CastleKnight 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
2025
Q4 		– Sell
-333,907
Closed -$11.6M – 439
2025
Q3 		$11.6M Buy
333,907
+293,907
+735% +$10.1M 0.23% 61
2025
Q2 		$1.46M Buy
40,000
+20,100
+101% +$644K 0.04% 247
2025
Q1 		$537K Buy
+19,900
New +$526K 0.02% 273
2024
Q3 		– Sell
-7,200
Closed -$208K – 385
2024
Q2 		$208K Sell
7,200
-10,400
-59% -$313K 0.01% 328
2024
Q1 		$571K Buy
+17,600
New +$561K 0.03% 247
2023
Q3 		– Sell
-20,600
Closed -$721K – 339
2023
Q2 		$721K Buy
20,600
+12,300
+148% +$475K 0.08% 177
2023
Q1 		$381K Sell
8,300
-26,900
-76% -$1.3M 0.04% 205
2022
Q4 		$1.54M Sell
35,200
-126,400
-78% -$6.26M 0.2% 65
2022
Q3 		$7.81M Sell
161,600
-1,400
-0.9% -$72.3K 1.1% 9
2022
Q2 		$7.7M Buy
163,000
+83,400
+105% +$5.11M 1.27% 7
2022
Q1 		$5.29M Sell
79,600
-212,300
-73% -$10.6M 0.76% 16
2021
Q4 		$11.5M Buy
+291,900
New +$11.2M 2.37% 4

Other funds holding MOS

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

CastleKnight Management's MOS Position: Q4 2025 in Review

CastleKnight Management sold out of The Mosaic Company (MOS) in Q4 2025, closing a stake of 333,907 shares — an estimated $11.6M sold.

CastleKnight Management first reported a position in MOS in Q4 2021 and held it in 12 quarters. The position peaked at $11.6M in Q3 2025. 656 funds tracked by Wall St. Rank hold MOS as of Q4 2025.

  • CastleKnight Management reported no remaining The Mosaic Company position as of Q4 2025 after selling out during the quarter.
  • CastleKnight Management sold 333,907 The Mosaic Company shares in Q4 2025, an estimated $11.6M.
  • CastleKnight Management first reported a position in The Mosaic Company in Q4 2021 and held it in 12 quarters.
  • CastleKnight Management's The Mosaic Company position peaked at $11.6M in Q3 2025.
  • 656 funds tracked by Wall St. Rank held The Mosaic Company as of Q4 2025.

Based on CastleKnight Management's 13F filing for Q4 2025, filed 17 Feb 2026.