The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query MSIF owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/MSIF"
Use Arkolith to show who owns MSIF, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | TWO SIGMA INVESTMENTS, LP | $13.8M | 1.1M | ▲+232% Added · +793K sh | Q1 2026 | |
| 2 | ARES MANAGEMENT LLC | $10.1M | 827K | ▲+41% Added · +238K sh | Q1 2026 | |
| 3 | UBS Group AG | $9.7M | 797K | ▲799× Added · +796K sh | Q1 2026 | |
| 4 | FRANKLIN RESOURCES INC | $7.6M | 627K | ▲+50% Added · +209K sh | Q1 2026 | |
| 5 | LPL Financial LLC | $5.5M | 455K | ▲+66% Added · +180K sh | Q1 2026 | |
| 6 | Cetera Investment Advisers | $3.8M | 312K | ▲+87% Added · +145K sh | Q1 2026 | |
| 7 | CENTAURUS FINANCIAL, INC. | $2.6M | 215K | ▲+74% Added · +91K sh | Q1 2026 | |
| 8 | Sigma Planning Corp | $2.5M | 208K | ▲+55% Added · +74K sh | Q1 2026 | |
| 9 | Alpine Global Management, LLC | $2.5M | 206K | ▲New +206K sh | Q1 2026 | |
| 10 | BlackRock, Inc. | $2.2M | 178K | ▼−46% Reduced · −152K sh | Q1 2026 | |
| 11 | OSAIC HOLDINGS, INC. | $1.8M | 149K | ▲+59% Added · +55K sh | Q1 2026 | |
| 12 | MILLENNIUM MANAGEMENT LLC | $1.5M | 126K | ▼−72% Reduced · −326K sh | Q1 2026 | |
| 13 | DIVERSIFY WEALTH MANAGEMENT, LLC | $1.4M | 114K | ▲New +114K sh | Q1 2026 | |
| 14 | RIVERBRIDGE PARTNERS LLC | $1.4M | 114K | ▲+7.4% Added · +8K sh | Q1 2026 | |
| 15 | BARCLAYS PLC | $1.3M | 110K | ▲New +110K sh | Q1 2026 | |
| 16 | U.S. Capital Wealth Advisors, LLC | $1.3M | 110K | ▼−0.7% Reduced · −787 sh | Q1 2026 | |
| 17 | Merit Financial Group, LLC | $1.2M | 102K | ▲+38% Added · +28K sh | Q1 2026 | |
| 18 | COMMONWEALTH EQUITY SERVICES, LLC | $1.2M | 100K | ▲+57% Added · +37K sh | Q1 2026 | |
| 19 | Arkadios Wealth Advisors | $1.2M | 96K | ▲+5.8% Added · +5K sh | Q1 2026 | |
| 20 | Private Advisor Group, LLC | $1.1M | 94K | ▲+201% Added · +63K sh | Q1 2026 | |
| 21 | MARSHALL WACE, LLP | $1.1M | 89K | ▼−75% Reduced · −265K sh | Q1 2026 | |
| 22 | CWM, LLC | $1.1M | 89K | ▲+66% Added · +35K sh | Q1 2026 | |
| 23 | Magnetar Financial LLC | $1.1M | 87K | ▲New +87K sh | Q1 2026 | |
| 24 | HARBOUR INVESTMENTS, INC. | $1.0M | 85K | ▲+86% Added · +39K sh | Q1 2026 | |
| 25 | Qube Research & Technologies Ltd | $883K | 72K | ▲+99% Added · +36K 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 |
|---|---|---|---|---|---|
| Jun 9, 2026 | Hyzak Dwayne L. | CEO, SMD, Director | Buy (P) | 117 | $1K |
| Jun 9, 2026 | Hyzak Dwayne L. | CEO, SMD, Director | Buy (P) | 4K | $49K |
| Mar 27, 2026 | Marks Nataly Michelle | Director | Buy (P) | 1K | $13K |
| Mar 9, 2026 | Niemann John O. Jr. | Director | Buy (P) | 2K | $23K |
| Jan 30, 2026 | Gilbert Cory | CFO and Treasurer | Other (J) | 110 | $1K |
| Jan 30, 2026 | Walker Jeffrey B. | Director | Other (J) | 483 | $6K |
| Jan 30, 2026 | Beauvais Jason B | EVP, GC, SECRETARY | Other (J) | 138 | $2K |
| Jan 30, 2026 | Hyzak Dwayne L. | CEO, SMD, Director | Other (J) | 344 | $4K |
| Jan 30, 2026 | Magdol David L. | PRESIDENT, CIO AND SMD | Other (J) | 275 | $4K |
| Dec 30, 2025 | Hyzak Dwayne L. | CEO, SMD, Director | Buy (P) | 4K | $50K |
| Oct 31, 2025 | Hyzak Dwayne L. | CEO, SMD, Director | Other (J) | 343 | $4K |
| Oct 31, 2025 | Beauvais Jason B | EVP, GC, SECRETARY | Other (J) | 137 | $2K |
| Company | Co-held by | Combined value |
|---|---|---|
| APPLE INCAAPL | 51 funds | $12.8B |
| MICROSOFT CORPMSFT | 51 funds | $8.6B |
| AMAZON.COM INCAMZN | 51 funds | $8.0B |
| COSTCO WHOLESALE CORPCOST | 51 funds | $2.4B |
| UNITEDHEALTH GROUP INCUNH | 51 funds | $1.4B |
| TJX COMPANIES INCTJX | 51 funds | $866.0M |
| JPMORGAN CHASE & COJPM | 50 funds | $3.9B |
| TESLA INCTSLA | 50 funds | $2.9B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 50 funds | $2.7B |
| MICRON TECHNOLOGY INCMU | 50 funds | $2.7B |
| VISA INC-CLASS A SHARESV | 50 funds | $2.4B |
| ELI LILLY & COLLY | 50 funds | $2.2B |
Ranked by how many of MSIF'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 MSIF. 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.