MOSAIC CO (MOS): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in MOS · Materials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
26
13F filers
Aggregate Value
$689.6M
Across holders
Last Price
$24.00
2026-08-24
Sector
Materials
GICS
Quarterly fund activity16 increased10 reduced4 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 18.29M | $387.6M | 56.2% | 0.1% | Added | +$387.6M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 6.59M | $139.7M | 20.3% | 0.1% | Added | +$133.1M | Q2 2026 |
| Grantham, Mayo, Van Otterloo & Co. LLC CIK 0001352662 | Institutional Manager | 1.34M | $28.4M | 4.1% | 0.1% | Added | +$26.6M | Q2 2026 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 984K | $20.9M | 3.0% | 0.0% | Added | — | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 978K | $20.7M | 3.0% | 0.0% | Reduced | $-15.6M | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 845K | $17.9M | 2.6% | 0.0% | Reduced | +$14.0M | Q2 2026 |
| Point72 Asset Management, L.P. CIK 0001603466 | Hedge Fund | 711K | $15.1M | 2.2% | 0.0% | Added | +$7.5M | Q2 2026 |
| Woodline Partners LP CIK 0001784547 | Hedge Fund | 617K | $13.1M | 1.9% | 0.0% | Added | — | Q2 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 433K | $9.2M | 1.3% | 0.0% | Added | — | Q2 2026 |
| Lighthouse Investment Partners, LLC CIK 0001600344 | Hedge Fund | 356K | $7.6M | 1.1% | 0.2% | Added | +$5.3M | Q2 2026 |
Added
Hedge Fund
$387.6M· 56.2% of total· 0.1% port· 18.29M sh· +$387.6M QoQ· Q2 2026
Added
Hedge Fund
$139.7M· 20.3% of total· 0.1% port· 6.59M sh· +$133.1M QoQ· Q2 2026
Added
Institutional Manager
$28.4M· 4.1% of total· 0.1% port· 1.34M sh· +$26.6M QoQ· Q2 2026
Added
Hedge Fund
$20.9M· 3.0% of total· 0.0% port· 984K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$20.7M· 3.0% of total· 0.0% port· 978K sh· $-15.6M QoQ· Q2 2026
Reduced
Hedge Fund
$17.9M· 2.6% of total· 0.0% port· 845K sh· +$14.0M QoQ· Q2 2026
Added
Hedge Fund
$15.1M· 2.2% of total· 0.0% port· 711K sh· +$7.5M QoQ· Q2 2026
Added
Hedge Fund
$13.1M· 1.9% of total· 0.0% port· 617K sh· — QoQ· Q2 2026
Added
Hedge Fund
$9.2M· 1.3% of total· 0.0% port· 433K sh· — QoQ· Q2 2026
Added
Hedge Fund
$7.6M· 1.1% of total· 0.2% port· 356K sh· +$5.3M QoQ· Q2 2026
Added
Hedge Fund
$4.4M· 0.6% of total· 0.0% port· 205K sh· +$1.3M QoQ· Q2 2026
Reduced
Hedge Fund
$4.0M· 0.6% of total· 0.0% port· 190K sh· $-1.5M QoQ· Q2 2026
Reduced
Hedge Fund
$3.4M· 0.5% of total· 0.0% port· 161K sh· +$3.4M QoQ· Q2 2026
Added
Hedge Fund
$3.4M· 0.5% of total· 0.0% port· 160K sh· +$558K QoQ· Q2 2026
Reduced
Institutional Manager
$2.6M· 0.4% of total· 0.0% port· 124K sh· $-524K QoQ· Q2 2026
Reduced
Hedge Fund
$2.6M· 0.4% of total· 0.0% port· 122K sh· +$2.4M QoQ· Q2 2026
Added
Hedge Fund
$2.6M· 0.4% of total· 0.0% port· 121K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$1.6M· 0.2% of total· 0.0% port· 75K sh· $-324K QoQ· Q2 2026
Added
Hedge Fund
$1.4M· 0.2% of total· 0.0% port· 65K sh· +$1.1M QoQ· Q2 2026
Added
Hedge Fund
$993K· 0.1% of total· 0.0% port· 47K sh· +$622K QoQ· Q2 2026
Added
Hedge Fund
$761K· 0.1% of total· 0.0% port· 36K sh· +$445K QoQ· Q2 2026
Reduced
Hedge Fund
$603K· 0.1% of total· 0.0% port· 28K sh· $-6.0M QoQ· Q2 2026
Reduced
Hedge Fund
$461K· 0.1% of total· 0.0% port· 21K sh· $-572K QoQ· Q2 2026
Added
Hedge Fund
$307K· 0.0% of total· 0.0% port· 15K sh· +$214K QoQ· Q2 2026
Added
Hedge Fund
$276K· 0.0% of total· 0.0% port· 13K sh· $-120K QoQ· Q2 2026
Reduced
Hedge Fund
$115K· 0.0% of total· 0.0% port· 5K sh· $-1.4M QoQ· Q2 2026
1–10 of 26
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