MF
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Magnetar Financial’s The Mosaic Company MOS Stock Holding History

Magnetar Financial’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
2014
Q1 		– Sell
-167,100
Closed -$7.9M – 269
2013
Q4 		$7.9M Buy
167,100
+42,100
+34% +$1.95M 0.16% 92
2013
Q3 		$5.38M Buy
+125,000
New +$5.82M 0.09% 136

Other funds holding MOS

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
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
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Magnetar Financial's MOS Position: Q1 2026 in Review

Magnetar Financial sold out of The Mosaic Company (MOS) in Q1 2026, closing a stake of 53,590 shares — an estimated $1.29M sold.

Magnetar Financial first reported a position in MOS in Q3 2013 and held it in 11 quarters. The position peaked at $16.7M in Q3 2013. 692 funds tracked by Wall St. Rank hold MOS as of Q1 2026.

  • Magnetar Financial reported no remaining The Mosaic Company position as of Q1 2026 after selling out during the quarter.
  • Magnetar Financial sold 53,590 The Mosaic Company shares in Q1 2026, an estimated $1.29M.
  • Magnetar Financial first reported a position in The Mosaic Company in Q3 2013 and held it in 11 quarters.
  • Magnetar Financial's The Mosaic Company position peaked at $16.7M in Q3 2013.
  • 692 funds tracked by Wall St. Rank held The Mosaic Company as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.