| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | $524.2M | 8.2M | ▲+0.1% Added · +10K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $482.0M | 7.5M | ▼−13% Reduced · −1.1M sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $222.5M | 3.5M | ▲New +3.5M sh | Q1 2026 | |
| 4 | STATE STREET CORP | $157.6M | 2.5M | ▼−1.2% Reduced · −30K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $156.3M | 2.4M | ▲New +2.4M sh | Q1 2026 | |
| 6 | DIMENSIONAL FUND ADVISORS LP | $135.1M | 2.1M | ▲+7.2% Added · +141K sh | Q1 2026 | |
| 7 | FULLER & THALER ASSET MANAGEMENT, INC. | $133.4M | 2.1M | ▲+31% Added · +495K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $96.0M | 1.5M | ▲+1.1% Added · +16K sh | Q1 2026 | |
| 9 | Allianz Asset Management GmbH | $57.4M | 895K | ▲+47% Added · +287K sh | Q1 2026 | |
| 10 | REINHART PARTNERS, LLC. | $54.8M | 855K | ▲+18% Added · +130K sh | Q1 2026 | |
| 11 | River Road Asset Management, LLC | $53.0M | 826K | ▲+0.3% Added · +3K sh | Q1 2026 | |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $46.0M | 717K | ▼−2.4% Reduced · −18K sh | Q1 2026 | |
| 13 | Stephens Investment Management Group LLC | $45.9M | 716K | ▼−0.5% Reduced · −3K sh | Q1 2026 | |
| 14 | NORGES BANK | $60.4M | 700K | ▲+2.6% Added · +17K sh | Q4 2025 | |
| 15 | NORTHERN TRUST CORP | $44.4M | 693K | ▼−0.8% Reduced · −6K sh | Q1 2026 | |
| 16 | Boston Partners | $42.7M | 669K | ▼−24% Reduced · −211K sh | Q1 2026 | |
| 17 | UBS Group AG | $39.4M | 615K | ▲+0.8% Added · +5K sh | Q1 2026 | |
| 18 | FEDERATED HERMES, INC. | $39.1M | 610K | ▲+3.2% Added · +19K sh | Q1 2026 | |
| 19 | BANK OF AMERICA CORP /DE/ | $36.1M | 563K | ▼−20% Reduced · −137K sh | Q1 2026 | |
| 20 | Bank of New York Mellon Corp | $33.2M | 519K | ▲+0.2% Added · +1K sh | Q1 2026 | |
| 21 | GOLDMAN SACHS GROUP INC | $30.8M | 481K | ▼−18% Reduced · −103K sh | Q1 2026 | |
| 22 | Walleye Capital LLC | $27.5M | 429K | ▲+116% Added · +230K sh | Q1 2026 | |
| 23 | Qube Research & Technologies Ltd | $25.5M | 398K | ▲+15% Added · +52K sh | Q1 2026 | |
| 24 | VANGUARD FIDUCIARY TRUST CO | $24.4M | 380K | ▲New +380K sh | Q1 2026 | |
| 25 | MORGAN STANLEY | $22.7M | 354K | ▼−24% Reduced · −110K 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.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 127 funds | $50.1B |
| NVIDIA CORPNVDA | 124 funds | $74.7B |
| ALPHABET INC-CL AGOOGL | 124 funds | $34.8B |
| APPLE INCAAPL | 123 funds | $60.5B |
| AMAZON.COM INCAMZN | 123 funds | $37.0B |
| BOSTON SCIENTIFIC CORPBSX | 123 funds | $2.9B |
| META PLATFORMS INC-CLASS AMETA | 122 funds | $23.2B |
| ELI LILLY & COLLY | 122 funds | $13.1B |
| BROADCOM INCAVGO | 121 funds | $27.8B |
| COSTCO WHOLESALE CORPCOST | 121 funds | $8.7B |
| BANK OF AMERICA CORPBAC | 121 funds | $6.1B |
| UNITEDHEALTH GROUP INCUNH | 121 funds | $5.3B |
Ranked by how many of MMS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 17, 2026 | Madsen Jan | Director | Sell (S) | 742 | $54K |
| Feb 10, 2026 | Caswell Bruce | CEO & President, Director | Buy (P) | 152 | $12K |
| Feb 10, 2026 | Caswell Bruce | CEO & President, Director | Buy (P) | 1K | $104K |
| Feb 10, 2026 | Caswell Bruce | CEO & President, Director | Buy (P) | 2K | $133K |
| Feb 9, 2026 | Mutryn David | Chief Financial Officer | Buy (P) | 1K | $76K |
| Dec 3, 2025 | Link Michelle F. | Chief of Human Resources | Sell (S) | 4K | $351K |
| Nov 28, 2025 | Warren Michael J. | Director | Buy (P) | 14 | $1K |
| Nov 28, 2025 | RAJAN GAYATHRI | Director | Buy (P) | 42 | $4K |
| Oct 1, 2025 | Link Michelle F. | Chief of Human Resources | Sell (S) | 2K | $146K |
| Aug 29, 2025 | Warren Michael J. | Director | Buy (P) | 14 | $1K |
| Aug 29, 2025 | RAJAN GAYATHRI | Director | Buy (P) | 41 | $4K |
| Jun 16, 2025 | RUDDY RAYMOND B | Director | Buy (P) | 1K | $100K |
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/MMS/capital-change-brief"
Use Arkolith's capital_change_brief for MMS. 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 MMS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.