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The Mosaic Company
MOS

Fund managers haven’t disclosed any holdings of MOS yet.

MOS Hedge Fund Activity: Q1 2026 in Review

692 of the 8,127 institutional investors tracked by Wall St. Rank reported a position in The Mosaic Company (MOS) for Q1 2026, worth a combined $7.2B — up 2.4% from $7.03B a quarter earlier.

Buyers outnumbered sellers: 143 funds opened new MOS positions and 94 closed out — a net gain of 49 holders — while 277 added to existing stakes and 188 trimmed.

The largest buyer was T. Rowe Price Associates, adding an estimated $108M. The largest seller was Fidelity Investments, cutting an estimated $301M.

  • 692 institutional investors held The Mosaic Company (MOS) as of Q1 2026, up from 656 in Q4 2025.
  • Funds reported $7.2B of The Mosaic Company stock for Q1 2026, up 2.4% quarter-over-quarter.
  • 143 funds opened new The Mosaic Company positions in Q1 2026 and 94 closed out, a net change of +49 holders.
  • The largest The Mosaic Company buyer in Q1 2026 was T. Rowe Price Associates, an estimated $108M added.
  • The largest The Mosaic Company seller in Q1 2026 was Fidelity Investments, an estimated $301M sold.

Based on aggregated 13F filings for Q1 2026.