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 SONO 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/SONO"
Use Arkolith to show who owns SONO, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $244.7M | 13.9M | ▲+1.5% Added · +205K sh | Q4 2025 | |
| 2 | BlackRock, Inc. | $236.6M | 17.7M | ▼−2.0% Reduced · −369K sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $116.9M | 8.7M | ▲New +8.7M sh | Q1 2026 | |
| 4 | STATE STREET CORP | $61.5M | 4.6M | ▲+3.0% Added · +134K sh | Q1 2026 | |
| 5 | JACOBS LEVY EQUITY MANAGEMENT, INC | $40.6M | 3.0M | ▼−7.7% Reduced · −253K sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $40.0M | 3.0M | ▲+2.5% Added · +74K sh | Q1 2026 | |
| 7 | FMR LLC | $25.5M | 1.9M | ▲+50% Added · +636K sh | Q1 2026 | |
| 8 | SYSTEMATIC FINANCIAL MANAGEMENT LP | $17.5M | 1.3M | ▲+11% Added · +127K sh | Q1 2026 | |
| 9 | VANGUARD FIDUCIARY TRUST CO | $11.1M | 829K | ▲New +829K sh | Q1 2026 | |
| 10 | OP Asset Management Ltd | $10.4M | 777K | ▲19× Added · +736K sh | Q1 2026 | |
| 11 | First Eagle Investment Management, LLC | $9.5M | 709K | ▲+188% Added · +463K sh | Q1 2026 | |
| 12 | Man Group plc | $9.3M | 693K | ▲+27% Added · +147K sh | Q1 2026 | |
| 13 | PUBLIC SECTOR PENSION INVESTMENT BOARD | $8.4M | 624K | ▲+49% Added · +206K sh | Q1 2026 | |
| 14 | Point72 Asset Management, L.P. | $6.6M | 490K | ▼−62% Reduced · −797K sh | Q1 2026 | |
| 15 | Trexquant Investment LP | $4.8M | 355K | ▲New +355K sh | Q1 2026 | |
| 16 | PANAGORA ASSET MANAGEMENT INC | $3.7M | 278K | ▲New +278K sh | Q1 2026 | |
| 17 | NewEdge Wealth, LLC | $3.5M | 262K | ▼−0.1% Reduced · −173 sh | Q1 2026 | |
| 18 | Waverly Advisors, LLC | $3.3M | 249K | ▲+1.4% Added · +3K sh | Q1 2026 | |
| 19 | Engineers Gate Manager LP | $3.3M | 243K | ▲+7.7% Added · +17K sh | Q1 2026 | |
| 20 | EFG International AG | $3.0M | 222K | ▼−8.4% Reduced · −20K sh | Q1 2026 | |
| 21 | IEQ CAPITAL, LLC | $2.9M | 217K | ▲+1.7% Added · +4K sh | Q1 2026 | |
| 22 | Hudson Bay Capital Management LP | $2.7M | 200K | —Held | Q1 2026 | |
| 23 | Gotham Asset Management, LLC | $2.3M | 168K | ▲+99% Added · +83K sh | Q1 2026 | |
| 24 | Y-Intercept (Hong Kong) Ltd | $1.9M | 140K | ▲+134% Added · +80K sh | Q1 2026 | |
| 25 | ZACKS INVESTMENT MANAGEMENT | $1.7M | 130K | ▲New +130K 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 |
|---|---|---|---|---|---|
| Mar 17, 2026 | Coliseum Capital Co-Invest IV, L.P. | 10% Owner | Buy (P) | 125K | $1.7M |
| Mar 16, 2026 | Coliseum Capital Co-Invest IV, L.P. | 10% Owner | Buy (P) | 14K | $184K |
| Mar 13, 2026 | Coliseum Capital Co-Invest IV, L.P. | 10% Owner | Buy (P) | 90K | $1.2M |
| Mar 11, 2026 | Coliseum Capital Management, LLC | 10% Owner | Buy (P) | 180K | $2.6M |
| Mar 10, 2026 | Coliseum Capital Management, LLC | 10% Owner | Buy (P) | 320K | $4.5M |
| Mar 9, 2026 | Coliseum Capital Management, LLC | 10% Owner | Buy (P) | 420K | $5.9M |
| Mar 6, 2026 | GENACHOWSKI JULIUS | Director | Gift (G) | 15K | $0 |
| Mar 6, 2026 | GENACHOWSKI JULIUS | Director | Gift (G) | 15K | $0 |
| Mar 5, 2026 | Darrell Bracken | Director | Grant (A) | 13K | — |
| Mar 5, 2026 | GENACHOWSKI JULIUS | Director | Grant (A) | 5K | — |
| Mar 5, 2026 | Kennedy Joseph Jude | Director | Grant (A) | 13K | — |
| Mar 5, 2026 | Coles Joanna | Director | Grant (A) | 13K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 101 funds | $40.7B |
| META PLATFORMS INC-CLASS AMETA | 99 funds | $20.9B |
| ELI LILLY & COLLY | 98 funds | $10.7B |
| AMAZON.COM INCAMZN | 97 funds | $33.6B |
| COSTCO WHOLESALE CORPCOST | 97 funds | $7.2B |
| NVIDIA CORPNVDA | 96 funds | $59.2B |
| APPLE INCAAPL | 96 funds | $47.4B |
| ALPHABET INC-CL AGOOGL | 96 funds | $27.1B |
| PALANTIR TECHNOLOGIES INC-APLTR | 96 funds | $6.0B |
| APPLIED MATERIALS INCAMAT | 96 funds | $5.3B |
| LAM RESEARCH CORPLRCX | 96 funds | $5.0B |
| BOSTON SCIENTIFIC CORPBSX | 96 funds | $3.0B |
Ranked by how many of SONO'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 SONO. 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.