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 BXSY 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/BXSY"
Use Arkolith to show who owns BXSY, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Ancora Advisors LLC | $4K | 300 | —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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 8, 2026 | Atkinson Roger A. | Director | Buy (P) | 5K | $80K |
| Jun 29, 2026 | WINMILL & CO. INC | Insider | Buy (P) | 1 | $17 |
| Jun 26, 2026 | WINMILL & CO. INC | Insider | Buy (P) | 300 | $5K |
| Jun 25, 2026 | WINMILL & CO. INC | Insider | Buy (P) | 1K | $18K |
| Jun 24, 2026 | WINMILL & CO. INC | Insider | Buy (P) | 1K | $17K |
| Jun 23, 2026 | WINMILL & CO. INC | Insider | Buy (P) | 1K | $19K |
| Jul 30, 2025 | WINMILL & CO. INC | Insider | Buy (P) | 6K | $86K |
| Jul 28, 2025 | WINMILL & CO. INC | Insider | Buy (P) | 10K | $132K |
| Jul 25, 2025 | WINMILL & CO. INC | Insider | Buy (P) | 3K | $34K |
| Jul 22, 2025 | WINMILL & CO. INC | Insider | Buy (P) | 1K | $18K |
| Jul 21, 2025 | WINMILL & CO. INC | Insider | Buy (P) | 2K | $31K |
| Jul 18, 2025 | WINMILL & CO. INC | Insider | Buy (P) | 277 | $4K |
| Company | Co-held by | Combined value |
|---|---|---|
| LKQ CORPLKQ | 1 funds | $236.3M |
| APPLE INCAAPL | 1 funds | $135.3M |
| AMERICOLD REALTY TRUST INCCOLD | 1 funds | $133.1M |
| BROADCOM INCAVGO | 1 funds | $128.1M |
| VANGUARD S&P 500 ETFVOO | 1 funds | $120.6M |
| RB GLOBAL INCRBA | 1 funds | $117.7M |
| ISHARES CORE S&P TOTAL U.S.ITOT | 1 funds | $100.4M |
| JPMORGAN ULTRA-SHORT INCOMEJPST | 1 funds | $90.6M |
| MICROSOFT CORPMSFT | 1 funds | $88.6M |
| JPMORGAN CHASE & COJPM | 1 funds | $82.5M |
| ABBVIE INCABBV | 1 funds | $69.1M |
| EATON CORP PLCETN | 1 funds | $65.3M |
Ranked by how many of BXSY'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 BXSY. 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.