Stocks › MOS
MOSAIC CO
MOS·NYSE·
United States·USD
United States·USD$19.97
-0.97 (-4.63%)
Close · Oct 7, 2026 · Close Prices from Tiingo.com
MOS
MOSAIC CO · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
MOSS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of MOS by members of U.S. Congress · 111 on record · 8 in the last 12 months
Whale Activity
Position changes in MOS reported for 2026-06-30 by 13 tracked institutional filers
- Increased4
- New1
- Held0
- Decreased3
- Closed0
- No prior filing5
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 24.8M | $524.5M | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 20.7M | $439.6M | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 14.8M | $312.8M | decreased |
| MILLENNIUM MANAGEMENT LLC | 6.6M | $139.7M | increased |
| CITADEL ADVISORS LLC | 978.5K | $20.7M | decreased |
| AEGIS FINANCIAL CORP | 853.6K | $18.1M | — |
| Point72 Asset Management, L.P. | 711.5K | $15.1M | new |
| D. E. Shaw & Co., Inc. | 205.4K | $4.4M | increased |
| Core Capital Management & Research, inc. | 129.3K | $3.1M | — |
| TWO SIGMA INVESTMENTS, LP | 122.4K | $2.6M | decreased |
| Step Capital Management Pte. Ltd. | 100.0K | $2.1M | — |
| Orion Resource Partners LP | 97.8K | $2.1M | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by MOS insiders, by quarter · Form 4
Recent Insider Transactions
1,050 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Precourt Walter F. IIISVP - Chief Admin Officer | Sale | −23.0K | $22.12 | $509K | Aug 19, 2026 | Form 4 ↗ |
| Kuzenko Jody LynneDirector | Option exercise | +4,873 | $0.00 | $0 | May 28, 2026 | Form 4 ↗ |
| Shanahan Kathleen MDirector | Option exercise | +4,873 | $0.00 | $0 | May 28, 2026 | Form 4 ↗ |
| Gitzel Timothy S.Director | Option exercise | +4,873 | $0.00 | $0 | May 28, 2026 | Form 4 ↗ |
| Watkins Gretchen HDirector | Option exercise | +4,873 | $0.00 | $0 | May 28, 2026 | Form 4 ↗ |
| Koenig Emery N.Director | Option exercise | +4,873 | $0.00 | $0 | May 28, 2026 | Form 4 ↗ |
| Teixeira Joao Roberto GoncalvesDirector | Option exercise | +4,873 | $0.00 | $0 | May 28, 2026 | Form 4 ↗ |
| BEEBE CHERYL KDirector | Option exercise | +2,437 | $0.00 | $0 | May 28, 2026 | Form 4 ↗ |
| Seaton David ThomasDirector | Option exercise | +3,167 | $0.00 | $0 | May 28, 2026 | Form 4 ↗ |
| EBEL GREGORY LDirector | Option exercise | +7,310 | $0.00 | $0 | May 28, 2026 | Form 4 ↗ |
| Little Sonya CDirector | Option exercise | +4,873 | $0.00 | $0 | May 28, 2026 | Form 4 ↗ |
| WESTBROOK KELVIN RDirector | Option exercise | +2,437 | $0.00 | $0 | May 28, 2026 | Form 4 ↗ |
| Bodine Bruce M.President and CEO · Director | Tax withholding | −7,668 | $26.92 | $206K | Mar 9, 2026 | Form 4 ↗ |
| Bodine Bruce M.President and CEO · Director | Option exercise | +5,780 | $0.00 | $0 | Mar 9, 2026 | Form 4 ↗ |
| Bodine Bruce M.President and CEO · Director | Option exercise | +13.7K | $0.00 | $0 | Mar 9, 2026 | Form 4 ↗ |
| Precourt Walter F. IIISVP - Chief Admin Officer | Tax withholding | −6,667 | $26.92 | $179K | Mar 9, 2026 | Form 4 ↗ |
| Precourt Walter F. IIISVP - Chief Admin Officer | Option exercise | +5,138 | $26.92 | $138K | Mar 9, 2026 | Form 4 ↗ |
| Precourt Walter F. IIISVP - Chief Admin Officer | Option exercise | +12.2K | $0.00 | $0 | Mar 9, 2026 | Form 4 ↗ |
| Bauer Philip EugeneSr. VP, Gen Counsel & Corp Sec | Tax withholding | −4,260 | $26.92 | $115K | Mar 9, 2026 | Form 4 ↗ |
| Bauer Philip EugeneSr. VP, Gen Counsel & Corp Sec | Option exercise | +3,211 | $0.00 | $0 | Mar 9, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding MOS · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 10.1M | $213.8M | 0.01% | Jun 30, 2026 |
| Invesco S&P 500 Equal Weight ETF Invesco Exchange-Traded Fund Trust | 9.4M | $207.9M | 0.22% | Jul 31, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 8.2M | $174.5M | 0.01% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 7.3M | $154.5M | 0.08% | Jun 30, 2026 |
| VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS | 4.6M | $97.8M | 0.14% | Jun 30, 2026 |
| Fidelity 500 Index Fund Fidelity Concord Street Trust | 4.1M | $97.1M | 0.01% | May 31, 2026 |
| iShares Core S&P 500 ETF iShares Trust | 4.4M | $92.9M | 0.01% | Jun 30, 2026 |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | 3.9M | $82.2M | 0.01% | Jun 30, 2026 |
| U.S. SMALL CAP VALUE PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 3.6M | $79.5M | 0.41% | Jul 31, 2026 |
| State Street(R) Materials Select Sector SPDR(R) ETF SELECT SECTOR SPDR TRUST | 3.5M | $73.6M | 0.90% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list MOS's shares (CUSIP 61945C103), each fund at its latest report since Mar 8, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- AQR Capital Management Holdings, LLCSCHEDULE 13G · passive (13G) · 18.3M shares5.8%
Aug 12, 2026 · ↗ - AQR Capital Management, LLCSCHEDULE 13G · passive (13G) · 18.3M shares5.8%
Aug 12, 2026 · ↗ - Abigail P. JohnsonSCHEDULE 13G/A · passive (13G) · 13.2M shares4.2%
Aug 6, 2026 · ↗ - FMR LLCSCHEDULE 13G/A · passive (13G) · 13.2M shares4.2%
Aug 6, 2026 · ↗ - Abigail P. JohnsonSCHEDULE 13G/A · passive (13G) · 29.0M shares9.1%
May 6, 2026 · ↗ - FMR LLCSCHEDULE 13G/A · passive (13G) · 29.0M shares9.1%
May 6, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming mosaic as client
- SQUIRE PATTON BOGGSTHE MOSAIC COMPANY · 2026 Q3—
Filing ↗ - THE MOSAIC COMPANYTHE MOSAIC COMPANY · 2026 Q2 · TAX, MAN$510K
Filing ↗ - TORREY ADVISORY GROUP (FORMERLY MICHAEL TORREY ASSOCIATES, LLC)THE MOSAIC COMPANY · 2026 Q2 · TRD, AGR, TRA, ENV$50K
Filing ↗ - THE WASHINGTON TAX & PUBLIC POLICY GROUPMOSAIC COMPANY · 2026 Q2 · TAX$20K
Filing ↗ - BALLARD PARTNERSTHE MOSAIC COMPANY · 2026 Q2 · FOO$80K
Filing ↗
Government Contracts
Federal awards to MOSAIC CO · USAspending
No federal contract awards found for MOSAIC CO.
U.S. Patents
Recent USPTO applications naming MOSAIC CO
No USPTO patent applications found for MOSAIC CO.
Annual Financials
From MOS's 10-K filings · XBRL
No annual XBRL figures on record for MOS. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitDec 1, 1995
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 5.02Officer / director changeSep 25, 2026
EDGAR ↗ - 8-K · Items 2.04Triggering eventsAug 28, 2026
EDGAR ↗ - 8-K · Items 2.03, 8.01, 9.01Direct financial obligation · Other eventsAug 17, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsAug 17, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsAug 14, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsAug 10, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsAug 4, 2026
EDGAR ↗ - 8-K · Items 7.01, 9.01Reg FD disclosureJun 15, 2026
EDGAR ↗ - 8-K · Items 5.07, 9.01Shareholder voteMay 29, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsMay 11, 2026
EDGAR ↗
About MOSAIC CO
From SEC EDGAR company records
Industry (SIC 2870)Agricultural Chemicals
SectorMaterials
HeadquartersTAMPA, FL
SEC CIK0001285785 ↗
Former namesGLOBAL NUTRITION SOLUTIONS INC