Who owns The Mosaic Company?
Institutional ownership of MOS from SEC Form 13F filings across 400 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.
400
13F holders
$4.52B
value, 2026 filers
68.9%
of shares outstanding (218.9M sh)
53
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% | -49.7% |
| 3 | Invesco Ltd. | 14.9M | $315.8M | 0.0% | 4.7% | +32.6% |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 14.8M | $312.8M | 0.0% | 4.6% | -3.6% |
| 5 | FMR LLC | 13.2M | $279.7M | 0.0% | 4.2% | -54.6% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 8.9M | $188.7M | 0.0% | 2.8% | +1.9% |
| 7 | MILLENNIUM MANAGEMENT LLC | 6.6M | $139.7M | 0.1% | 2.1% | +2767.2% |
| 8 | MORGAN STANLEY | 5.2M | $109.2M | 0.0% | 1.6% | +5.0% |
| 9 | NORTHERN TRUST CORP | 5.1M | $108.9M | 0.0% | 1.6% | -0.7% |
| 10 | Nykredit A/SNEW | 5.1M | $108.3M | 0.3% | 1.6% | new |
| 11 | NORGES BANKNEW | 4.6M | $97.2M | 0.0% | 1.4% | new |
| 12 | GOLDMAN SACHS GROUP INC | 4.2M | $88.9M | 0.0% | 1.3% | -38.2% |
| 13 | Sixth Street Partners Management Company, L.P.NEW | 4.2M | $88.2M | 15.2% | 1.3% | new |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 4.2M | $88.2M | 0.0% | 1.3% | +6.7% |
| 15 | DEUTSCHE BANK AG\ | 3.5M | $73.1M | 0.0% | 1.1% | +20.6% |
| 16 | PRICE T ROWE ASSOCIATES INC /MD/ | 3.4M | $73,051 | 0.0% | 1.1% | -37.3% |
| 17 | UBS Group AG | 3.3M | $70.8M | 0.0% | 1.1% | +74.9% |
| 18 | Capital International InvestorsNEW | 2.8M | $59.0M | 0.0% | 0.9% | new |
| 19 | WELLINGTON MANAGEMENT GROUP LLP | 2.8M | $58.4M | 0.0% | 0.9% | +8.8% |
| 20 | Bank of New York Mellon Corp | 2.7M | $57.3M | 0.0% | 0.9% | -34.6% |
| 21 | Allianz Asset Management GmbH | 2.7M | $58.1M | 0.1% | 0.8% | +20.3% |
| 22 | CITIGROUP INC | 2.4M | $50.5M | 0.0% | 0.8% | +420.1% |
| 23 | BANK OF AMERICA CORP /DE/ | 2.3M | $49.3M | 0.0% | 0.7% | -6.5% |
| 24 | DNB Asset Management AS | 2.3M | $47.8M | 0.1% | 0.7% | 0.0% |
| 25 | VICTORY CAPITAL MANAGEMENT INC | 2.0M | $43.2M | 0.0% | 0.6% | -3.5% |
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.