576 tracked 13F filers disclose a position in MOS as of the latest SEC 13F filings, a combined $6.5B in reported value. 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.
| # | 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 | →First observed position No prior filed position | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $390.3M | 15.3M | →First observed position No prior filed position | Q1 2026 | |
| 5 | STATE STREET CORP | $318.7M | 15.0M | ▲+12% Added · +1.6M sh | Q2 2026 | |
| 6 | DIMENSIONAL FUND ADVISORS LP | $363.1M | 14.2M | ▲+6.2% Added · +833K sh | Q1 2026 | |
| 7 | AQR CAPITAL MANAGEMENT LLC | $276.5M | 10.9M | ▲+41% Added · +3.2M sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $188.7M | 8.9M | ▲+1.9% Added · +168K sh | Q2 2026 | |
| 9 | DONALD SMITH & CO., INC. | $163.7M | 7.7M | ▲+67% Added · +3.1M sh | Q2 2026 | |
| 10 | GOLDMAN SACHS GROUP INC | $173.1M | 6.8M | ▲+18% Added · +1.0M sh | Q1 2026 | |
| 11 | PRICE T ROWE ASSOCIATES INC /MD/ | $140.1M | 5.5M | ▲+256% Added · +4.0M sh | Q1 2026 | |
| 12 | NORTHERN TRUST CORP | $131.9M | 5.2M | ▲+7.0% Added · +338K sh | Q1 2026 | |
| 13 | MORGAN STANLEY | $125.2M | 4.9M | ▼−0.9% Reduced · −47K 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 | →First observed position No prior filed position | 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.
Last quarter, 6 funds opened a new position in MOS and 25 added to an existing one, while 17 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 326 funds | $266.0B |
| AMAZON.COM INCAMZN | 319 funds | $197.8B |
| APPLE INCAAPL | 315 funds | $291.2B |
| META PLATFORMS INC-CLASS AMETA | 315 funds | $110.2B |
| NVIDIA CORPNVDA | 312 funds | $381.4B |
| ALPHABET INC-CL AGOOGL | 310 funds | $162.3B |
| CHEVRON CORPCVX | 308 funds | $28.3B |
| ALPHABET INC-CL CGOOG | 302 funds | $124.6B |
| ELI LILLY & COLLY | 302 funds | $76.3B |
| JOHNSON & JOHNSONJNJ | 302 funds | $47.5B |
| JPMORGAN CHASE & COJPM | 300 funds | $63.0B |
| BROADCOM INCAVGO | 298 funds | $154.6B |
Ranked by how many of MOS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 19, 2026 | Precourt Walter F. III | SVP - Chief Admin Officer | Sell (S) | 23K | $509K |
| Nov 11, 2025 | Kuzenko Jody Lynne | Director | Buy (P) | 685 | $17K |
| May 29, 2025 | Precourt Walter F. III | SVP - Chief Admin Officer | Sell (S) | 18K | $643K |
| May 8, 2025 | Bodine Bruce M. | President and CEO, Director | Sell (S) | 181K | $5.7M |
| Aug 13, 2024 | Precourt Walter F. III | SVP - Chief Admin Officer | Sell (S) | 4K | $114K |
| Aug 13, 2024 | Precourt Walter F. III | SVP - Chief Admin Officer | Sell (S) | 2K | $64K |
| Aug 13, 2024 | Precourt Walter F. III | SVP - Chief Admin Officer | Sell (S) | 2K | $58K |
| Aug 13, 2024 | Precourt Walter F. III | SVP - Chief Admin Officer | Sell (S) | 400 | $11K |
| Aug 13, 2024 | Precourt Walter F. III | SVP - Chief Admin Officer | Sell (S) | 20K | $549K |
| Aug 13, 2024 | Precourt Walter F. III | SVP - Chief Admin Officer | Sell (S) | 6K | $176K |
| Aug 13, 2024 | Precourt Walter F. III | SVP - Chief Admin Officer | Sell (S) | 1K | $36K |
| Aug 13, 2024 | Precourt Walter F. III | SVP - Chief Admin Officer | Sell (S) | 500 | $14K |
Connected entities for MOS
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.
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.