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 SYBX 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/SYBX"
Use Arkolith to show who owns SYBX, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | DRW Securities, LLC | $14K | 24K | ▼−2.5% Reduced · −600 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 |
|---|---|---|---|---|---|
| Oct 29, 2025 | Dooley Mary Beth | See Remarks below | Sell (S) | 157 | $284 |
| Apr 26, 2025 | Flynn James P | Director | Grant (A) | 15K | $0 |
| Apr 26, 2025 | Shea Richard P | Director | Grant (A) | 15K | $0 |
| Apr 2, 2025 | Dooley Mary Beth | See Remarks below | Sell (S) | 144 | $173 |
| Feb 3, 2025 | Dooley Mary Beth | See Remarks below | Sell (S) | 2K | $3K |
| Oct 29, 2024 | Dooley Mary Beth | Head of Finance | Sell (S) | 79 | $111 |
| Apr 2, 2024 | Awad Antoine | Chief Operating Officer | Sell (S) | 372 | $644 |
| Apr 2, 2024 | Dooley Mary Beth | Head of Finance | Sell (S) | 188 | $325 |
| Mar 19, 2024 | Flynn James P | Director | Grant (A) | 4K | $0 |
| Jan 2, 2024 | Barrett Peter | Director | Grant (A) | 25K | $0 |
| Jan 2, 2024 | Hurter Patricia N. | Director | Grant (A) | 15K | $0 |
| Nov 10, 2023 | Brennan Aoife | President and CEO, Director | Disposed to issuer (D) | 4K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 5 funds | $7.0B |
| APPLE INCAAPL | 5 funds | $4.4B |
| AMAZON.COM INCAMZN | 5 funds | $3.8B |
| MICROSOFT CORPMSFT | 5 funds | $3.2B |
| ALPHABET INC-CL AGOOGL | 5 funds | $2.4B |
| BROADCOM INCAVGO | 5 funds | $2.0B |
| META PLATFORMS INC-CLASS AMETA | 5 funds | $2.0B |
| MICRON TECHNOLOGY INCMU | 5 funds | $1.9B |
| ALPHABET INC-CL CGOOG | 5 funds | $1.6B |
| TESLA INCTSLA | 5 funds | $1.6B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 5 funds | $1.5B |
| JPMORGAN CHASE & COJPM | 5 funds | $1.4B |
Ranked by how many of SYBX'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 SYBX. 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.