Mosaic Co (MOS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

318,445,596Shares Outstanding

1,728,284Shares held by institutions

$50,258,499Value of institutional holdings

86.95%Institutional ownership %

1.14%Shares Changed QoQ

617No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Mosaic Co (NYSE:MOS) currently has 617 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

Mosaic saw its institutional ownership percentage fell to 87.0% in December 2025 from 93.2% in September 2025.
The company experienced a 1.14% quarterly change in institutional shares held, alongside no change in total owners annually.
Among the 617 institutional holders of Mosaic, 314 added to their stakes while 226 trimmed their positions and 77 held steady.
The aggregate institutional position in Mosaic now stands at 276.90Mn shares as of December 2025, after investors increased their holdings (up by 3.12Mn shares quarter on quarter which is up 1.45Mn shares year over year).
FMR LLC continues to be the largest institutional holder of Mosaic as of December 31, 2025, with a position of 40.06Mn shares, representing 12.58% of the company's outstanding stock.
Among the most significant buyers of Mosaic during December 2025 were NORGES BANK (4.28Mn), FMR LLC (3.06Mn), GOLDMAN SACHS GROUP INC (2.47Mn), Squarepoint Ops LLC (1.72Mn), Randolph Co Inc (1.38Mn).
Leading sellers of Mosaic stock in December 2025 included Bank of New York Mellon Corp (3.59Mn), TWO SIGMA ADVISERS, LP (3.19Mn), TRUIST FINANCIAL CORP (2.95Mn), TWO SIGMA INVESTMENTS, LP (2.09Mn), ENVESTNET ASSET MANAGEMENT INC (1.79Mn).
The top 10 institutional holders of Mosaic for the quarter ending December 2025 included FMR LLC (40.06Mn), VANGUARD GROUP INC (39.12Mn), BlackRock, Inc. (24.31Mn), DIMENSIONAL FUND ADVISORS LP (13.41Mn), STATE STREET CORP (13.17Mn), GEODE CAPITAL MANAGEMENT, LLC (8.48Mn), AQR CAPITAL MANAGEMENT LLC (7.76Mn), GOLDMAN SACHS GROUP INC (5.77Mn), MORGAN STANLEY (4.96Mn), NORTHERN TRUST CORP (4.83Mn).

617 Institutional Holders

1,728,284 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
FMR LLC	31 Dec, 2025	40,061,882	3,056,031	8.26%	$965,090,725.00
VANGUARD GROUP INC	31 Dec, 2025	39,123,171	461,524	1.19%	$942,477,189.00
BlackRock, Inc.	31 Dec, 2025	24,308,826	-1,346,805	-5.25%	$585,599,613.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	13,407,136	830,985	6.61%	$322,978,674.00
STATE STREET CORP	31 Dec, 2025	13,174,708	240,146	1.86%	$317,378,716.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	8,479,395	63,822	0.76%	$203,916,298.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	7,759,651	-687,673	-8.14%	$186,929,991.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	5,769,237	2,468,430	74.78%	$138,980,928.00
MORGAN STANLEY	31 Dec, 2025	4,955,715	-248,300	-4.77%	$119,383,233.00
NORTHERN TRUST CORP	31 Dec, 2025	4,834,182	139,067	2.96%	$116,455,443.00
DONALD SMITH & CO., INC.	31 Dec, 2025	4,622,405	929,329	25.16%	$111,353,736.00
NORGES BANK	31 Dec, 2025	4,280,977	4,280,977	0.00%	$103,128,736.00
Bank of New York Mellon Corp	31 Dec, 2025	4,111,009	-3,590,601	-46.62%	$99,034,210.00
Squarepoint Ops LLC	31 Dec, 2025	3,984,560	1,722,707	76.16%	$95,988,050.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	3,795,475	96,789	2.62%	$91,432,993.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	3,014,612	-1,496,471	-33.17%	$72,622,003.00
THOMPSON SIEGEL & WALMSLEY LLC	31 Dec, 2025	2,978,232	785,057	35.80%	$71,746.00
VICTORY CAPITAL MANAGEMENT INC	31 Dec, 2025	2,730,570	1,079,067	65.34%	$65,779,432.00
UBS Group AG	31 Dec, 2025	2,681,633	-23,551	-0.87%	$64,600,540.00
DEUTSCHE BANK AG\	31 Dec, 2025	2,473,994	-769,948	-23.73%	$59,598,515.00

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