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 OESX 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/OESX"
Use Arkolith to show who owns OESX, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | NewEdge Advisors, LLC | $211K | 24K | ▲+60% Added · +9K sh | Q1 2026 | |
| 2 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $209K | 24K | ▲New +24K sh | Q1 2026 | |
| 3 | VANGUARD FIDUCIARY TRUST CO | $151K | 17K | ▲New +17K sh | Q1 2026 | |
| 4 | Trexquant Investment LP | $108K | 12K | ▲New +12K sh | Q1 2026 | |
| 5 | Quadrature Capital Ltd | $88K | 10K | ▼−23% Reduced · −3K sh | Q1 2026 | |
| 6 | SBI Securities Co., Ltd. | $271 | 31 | ▼−14% Reduced · −5 sh | Q1 2026 | |
| 7 | IFP Advisors, Inc | $26 | 3 | —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 |
|---|---|---|---|---|---|
| Feb 27, 2026 | BRODIN J PER | EVP, CFO, CAO & Treasurer | Buy (P) | 500 | $6K |
| Nov 19, 2025 | Washlow Sally A. | Chief Executive Officer, Director | Buy (P) | 21K | $300K |
| Aug 7, 2025 | Washlow Sally A. | Chief Executive Officer, Director | Grant (A) | 500K | $0 |
| Jul 18, 2025 | Green Scott A. | President and COO | Grant (A) | 125K | $0 |
| Jul 18, 2025 | BRODIN J PER | EVP, CFO, CAO & Treasurer | Grant (A) | 125K | $0 |
| Jul 1, 2025 | Wishart-Smith Heather L | Director | Grant (A) | 20K | $0 |
| Jul 1, 2025 | Green Scott A. | President and COO | Grant (A) | 150K | $0 |
| Jul 1, 2025 | Otten Anthony L. | Director | Grant (A) | 20K | $0 |
| Jul 1, 2025 | RICHSTONE ELLEN B | Director | Grant (A) | 20K | $0 |
| Jul 1, 2025 | Shapiro Richard A | Director | Grant (A) | 20K | $0 |
| Jul 1, 2025 | Washlow Sally A. | Chief Executive Officer, Director | Grant (A) | 200K | $0 |
| Jul 1, 2025 | BRODIN J PER | EVP, CFO, CAO & Treasurer | Grant (A) | 100K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| APPLE INCAAPL | 6 funds | $1.4B |
| MICROSOFT CORPMSFT | 6 funds | $1.1B |
| AMAZON.COM INCAMZN | 6 funds | $984.3M |
| TESLA INCTSLA | 6 funds | $618.0M |
| BROADCOM INCAVGO | 6 funds | $592.9M |
| JPMORGAN CHASE & COJPM | 6 funds | $543.3M |
| CHEVRON CORPCVX | 6 funds | $455.6M |
| ALPHABET INC-CL CGOOG | 6 funds | $448.0M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 6 funds | $431.7M |
| EXXON MOBIL CORPXOM | 6 funds | $369.8M |
| ELI LILLY & COLLY | 6 funds | $364.3M |
| PALANTIR TECHNOLOGIES INC-APLTR | 6 funds | $334.3M |
Ranked by how many of OESX'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 OESX. 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.