Who owns MOSAIC CO?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of MOS from SEC Form 13F filings across 665 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 665 institutions disclosed 301.7M shares of MOSAIC CO worth $6.40B — about 94.9% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
665
13F holders
$6.40B
value, 2026 filers
94.9%
of shares outstanding (301.7M sh)
113
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of MOS's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 24.8M | $524.5M | 0.0% | 7.8% | +4.7% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 20.7M | $439.6M | 0.0% | 6.5% | +0.5% |
| 3 | AQR CAPITAL MANAGEMENT LLC | 18.3M | $387.6M | 0.1% | 5.8% | +67.4% |
| 4 | STATE STREET CORP | 15.0M | $318.7M | 0.0% | 4.7% | +12.2% |
| 5 | Invesco Ltd. | 14.9M | $315.8M | 0.0% | 4.7% | +32.6% |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 14.8M | $312.8M | 0.0% | 4.6% | -3.6% |
| 7 | DIMENSIONAL FUND ADVISORS LP | 14.4M | $305.4M | 0.1% | 4.5% | +1.2% |
| 8 | FMR LLC | 13.2M | $279.7M | 0.0% | 4.2% | -54.6% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 8.9M | $188.7M | 0.0% | 2.8% | +1.9% |
| 10 | DONALD SMITH & CO., INC. | 7.7M | $163.7M | 2.9% | 2.4% | +67.3% |
| 11 | MILLENNIUM MANAGEMENT LLC | 6.6M | $139.7M | 0.1% | 2.1% | +2767.2% |
| 12 | MORGAN STANLEY | 5.2M | $109.2M | 0.0% | 1.6% | +5.0% |
| 13 | NORTHERN TRUST CORP | 5.1M | $108.9M | 0.0% | 1.6% | -0.7% |
| 14 | NORGES BANKNEW | 4.6M | $97.2M | 0.0% | 1.4% | new |
| 15 | GOLDMAN SACHS GROUP INC | 4.2M | $88.9M | 0.0% | 1.3% | -38.2% |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 4.2M | $88.2M | 0.0% | 1.3% | +6.7% |
| 17 | Nykredit A/SNEW | 3.7M | $78.3M | 0.3% | 1.2% | new |
| 18 | DEUTSCHE BANK AG\ | 3.5M | $73.1M | 0.0% | 1.1% | +20.6% |
| 19 | PRICE T ROWE ASSOCIATES INC /MD/ | 3.4M | $73.1M | 0.0% | 1.1% | -37.3% |
| 20 | UBS Group AG | 3.3M | $70.8M | 0.0% | 1.1% | +74.9% |
| 21 | THOMPSON SIEGEL & WALMSLEY LLC | 3.0M | $62.8M | 1.1% | 0.9% | -2.5% |
| 22 | Capital International InvestorsNEW | 2.8M | $59.0M | 0.0% | 0.9% | new |
| 23 | WELLINGTON MANAGEMENT GROUP LLP | 2.8M | $58.4M | 0.0% | 0.9% | +8.8% |
| 24 | Bank of New York Mellon Corp | 2.7M | $57.3M | 0.0% | 0.9% | -34.6% |
| 25 | Maple Rock Capital Partners Inc.NEW | 2.7M | $56.8M | 1.1% | 0.8% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.