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 SIZE 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/SIZE"
Use Arkolith to show who owns SIZE, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Lido Advisors, LLC | $16.5M | 104K | ▼−5.7% Reduced · −6K sh | Q1 2026 | |
| 2 | Summit Trail Advisors, LLC | $1.7M | 11K | ▲New +11K sh | Q1 2026 | |
| 3 | SAGESPRING WEALTH PARTNERS, LLC | $929K | 6K | —Held | Q1 2026 | |
| 4 | NewEdge Advisors, LLC | $708K | 4K | ▲+101% Added · +2K sh | Q1 2026 | |
| 5 | Strategic Blueprint, LLC | $580K | 4K | ▼−3.5% Reduced · −133 sh | Q1 2026 | |
| 6 | PGIM Custom Harvest LLC | $358K | 2K | —Held | Q1 2026 | |
| 7 | TD Waterhouse Canada Inc. | $310K | 2K | ▼−9.8% Reduced · −210 sh | Q1 2026 | |
| 8 | CHOREO, LLC | $280K | 2K | —Held | Q1 2026 | |
| 9 | MML INVESTORS SERVICES, LLC | $272K | 2K | ▼−10% Reduced · −197 sh | Q1 2026 | |
| 10 | Equitable Holdings, Inc. | $250K | 2K | ▼−75% Reduced · −5K sh | Q1 2026 | |
| 11 | CWM, LLC | $233K | 1K | —Held | Q1 2026 | |
| 12 | GLENMEDE TRUST CO NA | $159K | 1K | ▼−23% Reduced · −302 sh | Q1 2026 | |
| 13 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $128K | 804 | ▲+869% Added · +721 sh | Q1 2026 | |
| 14 | MAI Capital Management | $93K | 585 | —Held | Q1 2026 | |
| 15 | AdvisorNet Financial, Inc | $2K | 14 | —Held | 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.
No Form 4 insider transactions on file yet.
| Class | 13F holders | Value held |
|---|---|---|
| IEFAmc | 646 funds | $133.5B |
| QUALmc | 519 funds | $34.8B |
| IXUScs | 372 funds | $39.2B |
| MTUMmc | 367 funds | $15.6B |
| VLUEmc | 249 funds | $6.9B |
| ISTBmc | 159 funds | $1.7B |
| SIZEthis pageMSCI USA SZE FT | 50 funds | $267.0M |
| IYLDmc | 36 funds | $29.3M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
| Company | Co-held by | Combined value |
|---|---|---|
| APPLE INCAAPL | 20 funds | $9.7B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 20 funds | $8.3B |
| NVIDIA CORPNVDA | 20 funds | $7.6B |
| MICROSOFT CORPMSFT | 20 funds | $7.0B |
| AMAZON.COM INCAMZN | 20 funds | $4.8B |
| ALPHABET INC-CL AGOOGL | 20 funds | $4.5B |
| BROADCOM INCAVGO | 20 funds | $3.4B |
| JPMORGAN CHASE & COJPM | 20 funds | $3.3B |
| ALPHABET INC-CL CGOOG | 20 funds | $3.0B |
| META PLATFORMS INC-CLASS AMETA | 20 funds | $2.5B |
| VANGUARD GROWTH ETFVUG | 20 funds | $2.2B |
| VANGUARD FTSE DEVELOPED ETFVEA | 20 funds | $2.1B |
Ranked by how many of SIZE'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 + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SIZE. 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.