This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/MOS/capital-change-brief"
Use Arkolith's capital_change_brief for MOS. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | $741.5M | 29.1M | ▼−27% Reduced · −11.0M sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $603.0M | 23.6M | ▼−2.7% Reduced · −662K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $526.2M | 20.6M | ▲New +20.6M sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $390.3M | 15.3M | ▲New +15.3M sh | Q1 2026 | |
| 5 | DIMENSIONAL FUND ADVISORS LP | $363.1M | 14.2M | ▲+6.2% Added · +833K sh | Q1 2026 | |
| 6 | STATE STREET CORP | $341.9M | 13.4M | ▲+1.8% Added · +233K sh | Q1 2026 | |
| 7 | AQR CAPITAL MANAGEMENT LLC | $276.5M | 10.9M | ▲+41% Added · +3.2M sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $222.8M | 8.8M | ▲+3.2% Added · +272K sh | Q1 2026 | |
| 9 | GOLDMAN SACHS GROUP INC | $173.1M | 6.8M | ▲+18% Added · +1.0M sh | Q1 2026 | |
| 10 | PRICE T ROWE ASSOCIATES INC /MD/ | $140.1M | 5.5M | ▲+256% Added · +4.0M sh | Q1 2026 | |
| 11 | NORTHERN TRUST CORP | $131.9M | 5.2M | ▲+7.0% Added · +338K sh | Q1 2026 | |
| 12 | MORGAN STANLEY | $125.2M | 4.9M | ▼−0.9% Reduced · −47K sh | Q1 2026 | |
| 13 | DONALD SMITH & CO., INC. | $117.8M | 4.6M | ▼−0.1% Reduced · −5K sh | Q1 2026 | |
| 14 | NORGES BANK | $103.1M | 4.3M | ▼−1.2% Reduced · −52K sh | Q4 2025 | |
| 15 | Bank of New York Mellon Corp | $105.5M | 4.1M | ▲+0.6% Added · +25K sh | Q1 2026 | |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $99.5M | 3.9M | ▲+2.8% Added · +105K sh | Q1 2026 | |
| 17 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $82.6M | 3.2M | ▲+252% Added · +2.3M sh | Q1 2026 | |
| 18 | CITADEL ADVISORS LLC | $78.2M | 3.1M | ▲+42% Added · +910K sh | Q1 2026 | |
| 19 | DEUTSCHE BANK AG\ | $73.0M | 2.9M | ▲+16% Added · +388K sh | Q1 2026 | |
| 20 | BANK OF AMERICA CORP /DE/ | $63.4M | 2.5M | ▲+7.4% Added · +171K sh | Q1 2026 | |
| 21 | Allianz Asset Management GmbH | $56.8M | 2.2M | ▼−2.3% Reduced · −52K sh | Q1 2026 | |
| 22 | VICTORY CAPITAL MANAGEMENT INC | $53.8M | 2.1M | ▼−23% Reduced · −619K sh | Q1 2026 | |
| 23 | MARSHALL WACE, LLP | $53.2M | 2.1M | ▲New +2.1M sh | Q1 2026 | |
| 24 | UBS Group AG | $48.8M | 1.9M | ▼−13% Reduced · −295K sh | Q1 2026 | |
| 25 | VANGUARD FIDUCIARY TRUST CO | $45.6M | 1.8M | ▲New +1.8M sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 28, 2026 | BEEBE CHERYL K | Director | Option exercise (M) | 2K | $0 |
| May 28, 2026 | BEEBE CHERYL K | Director | Grant (A) | 7K | $0 |
| May 28, 2026 | BEEBE CHERYL K | Director | Option exercise (M) | 5K | $0 |
| May 28, 2026 | EBEL GREGORY L | Director | Option exercise (M) | 7K | $0 |
| May 28, 2026 | EBEL GREGORY L | Director | Grant (A) | 11K | $0 |
| May 28, 2026 | EBEL GREGORY L | Director | Option exercise (M) | 7K | $0 |
| May 28, 2026 | Gitzel Timothy S. | Director | Option exercise (M) | 5K | $0 |
| May 28, 2026 | Gitzel Timothy S. | Director | Grant (A) | 7K | $0 |
| May 28, 2026 | Gitzel Timothy S. | Director | Option exercise (M) | 5K | $0 |
| May 28, 2026 | Little Sonya C | Director | Option exercise (M) | 5K | $0 |
| May 28, 2026 | Little Sonya C | Director | Grant (A) | 7K | $0 |
| May 28, 2026 | Little Sonya C | Director | Option exercise (M) | 5K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 215 funds | $167.8B |
| MICROSOFT CORPMSFT | 214 funds | $222.2B |
| META PLATFORMS INC-CLASS AMETA | 213 funds | $92.1B |
| NVIDIA CORPNVDA | 212 funds | $313.0B |
| APPLE INCAAPL | 210 funds | $235.5B |
| ALPHABET INC-CL AGOOGL | 208 funds | $136.0B |
| TESLA INCTSLA | 207 funds | $62.1B |
| MICRON TECHNOLOGY INCMU | 207 funds | $32.1B |
| BROADCOM INCAVGO | 206 funds | $126.1B |
| JPMORGAN CHASE & COJPM | 205 funds | $54.3B |
| ALPHABET INC-CL CGOOG | 203 funds | $103.2B |
| ELI LILLY & COLLY | 203 funds | $61.2B |
Ranked by how many of MOS's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for MOS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.