This ETF 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/MSOS/capital-change-brief"
Use Arkolith's capital_change_brief for MSOS. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Anson Funds Management LP | $58.0M | 16.3M | ▲+108% Added · +8.5M sh | Q1 2026 | |
| 2 | SUVRETTA CAPITAL MANAGEMENT, LLC | $32.1M | 9.0M | ▲+4.3% Added · +377K sh | Q1 2026 | |
| 3 | Marex Group plc | $27.9M | 7.9M | ▲+14% Added · +970K sh | Q1 2026 | |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $13.6M | 3.8M | ▼−46% Reduced · −3.2M sh | Q1 2026 | |
| 5 | Two Seas Capital LP | $11.7M | 3.3M | ▲+1.5% Added · +50K sh | Q1 2026 | |
| 6 | Clear Street Group Inc. | $7.1M | 2.0M | ▼−2.7% Reduced · −55K sh | Q1 2026 | |
| 7 | Intrinsic Edge Capital Management LLC | $4.0M | 1.1M | ▼−8.2% Reduced · −100K sh | Q1 2026 | |
| 8 | Concurrent Investment Advisors, LLC | $3.6M | 1.0M | ▲+148% Added · +599K sh | Q1 2026 | |
| 9 | Murchinson Ltd. | $3.5M | 1000K | ▲New +1000K sh | Q1 2026 | |
| 10 | CITIGROUP INC | $3.2M | 889K | ▼−38% Reduced · −539K sh | Q1 2026 | |
| 11 | Sender Co & Partners, Inc. | $3.0M | 852K | ▼−19% Reduced · −206K sh | Q1 2026 | |
| 12 | CITADEL ADVISORS LLC | $2.7M | 768K | ▲+9.5% Added · +66K sh | Q1 2026 | |
| 13 | MORGAN STANLEY | $1.9M | 548K | ▲+28% Added · +119K sh | Q1 2026 | |
| 14 | Venture Visionary Partners LLC | $1.7M | 481K | ▲+2.9% Added · +14K sh | Q1 2026 | |
| 15 | IMC-Chicago, LLC | $1.7M | 468K | ▲+15% Added · +62K sh | Q1 2026 | |
| 16 | Bleakley Financial Group, LLC | $1.6M | 444K | ▼−5.0% Reduced · −23K sh | Q1 2026 | |
| 17 | SCOGGIN MANAGEMENT LP | $1.3M | 375K | —Held | Q1 2026 | |
| 18 | MILLENNIUM MANAGEMENT LLC | $1.2M | 339K | ▲22× Added · +324K sh | Q1 2026 | |
| 19 | Corient Private Wealth LLC | $1.1M | 306K | ▲+319% Added · +233K sh | Q1 2026 | |
| 20 | Cresset Asset Management, LLC | $1.0M | 293K | ▼−1.7% Reduced · −5K sh | Q1 2026 | |
| 21 | LPL Financial LLC | $1.0M | 288K | ▼−19% Reduced · −68K sh | Q1 2026 | |
| 22 | BOOTHBAY FUND MANAGEMENT, LLC | $976K | 275K | ▲New +275K sh | Q1 2026 | |
| 23 | GROUP ONE TRADING LLC | $907K | 255K | ▼−54% Reduced · −296K sh | Q1 2026 | |
| 24 | Lighthouse Investment Partners, LLC | $842K | 237K | —Held | Q1 2026 | |
| 25 | INTREPID CAPITAL MANAGEMENT INC | $753K | 212K | ▼−2.1% Reduced · −5K 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 | 58 funds | $14.5B |
| JOHNSON & JOHNSONJNJ | 58 funds | $3.5B |
| TESLA INCTSLA | 58 funds | $3.5B |
| ALPHABET INC-CL AGOOGL | 57 funds | $9.9B |
| META PLATFORMS INC-CLASS AMETA | 57 funds | $6.9B |
| NVIDIA CORPNVDA | 56 funds | $22.8B |
| AMAZON.COM INCAMZN | 56 funds | $11.5B |
| ELI LILLY & COLLY | 56 funds | $3.3B |
| UNITEDHEALTH GROUP INCUNH | 56 funds | $1.9B |
| ORACLE CORPORCL | 56 funds | $1.7B |
| PEPSICO INCPEP | 56 funds | $1.4B |
| SALESFORCE INCCRM | 56 funds | $1.3B |
Ranked by how many of MSOS's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + quarter-over-quarter ownership changes + end-of-day price history + the live filing stream, joined for MSOS. 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.