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 FSEA 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/FSEA"
Use Arkolith to show who owns FSEA, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FIRST MANHATTAN CO. LLC. | $628K | 50K | —Held | Q1 2026 | |
| 2 | VANGUARD FIDUCIARY TRUST CO | $274K | 22K | ▲New +22K sh | Q1 2026 | |
| 3 | Pallas Capital Advisors LLC | $242K | 19K | —Held | Q1 2026 | |
| 4 | Integrated Wealth Concepts LLC | $157K | 13K | —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 |
|---|---|---|---|---|---|
| Dec 9, 2025 | Donovan Richard M | President and CFO | Buy (P) | 100 | $1K |
| Dec 9, 2025 | Donovan Richard M | President and CFO | Buy (P) | 500 | $6K |
| Dec 9, 2025 | Donovan Richard M | President and CFO | Buy (P) | 500 | $6K |
| Dec 9, 2025 | Donovan Richard M | President and CFO | Buy (P) | 900 | $11K |
| Dec 9, 2025 | Donovan Richard M | President and CFO | Buy (P) | 322 | $4K |
| Nov 18, 2025 | Jean Thomas J. | Director | Sell (S) | 500 | $6K |
| Nov 18, 2025 | Jean Thomas J. | Director | Sell (S) | 1K | $15K |
| Sep 3, 2025 | Boulanger Mark P. | Director | Buy (P) | 1K | $14K |
| Aug 21, 2025 | Swenson John E. | EVP and COO | Buy (P) | 189 | $2K |
| Aug 21, 2025 | Swenson John E. | EVP and COO | Buy (P) | 300 | $4K |
| Aug 21, 2025 | Swenson John E. | EVP and COO | Buy (P) | 99 | $1K |
| Aug 21, 2025 | Swenson John E. | EVP and COO | Buy (P) | 12 | $138 |
| Company | Co-held by | Combined value |
|---|---|---|
| BERKSHIRE HATHAWAY INC-CL ABRK/A | 3 funds | $10.0B |
| MICROSOFT CORPMSFT | 3 funds | $1.8B |
| APPLE INCAAPL | 3 funds | $1.6B |
| ALPHABET INC-CL CGOOG | 3 funds | $1.2B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 3 funds | $931.9M |
| AUTOZONE INCAZO | 3 funds | $885.7M |
| KKR & CO INCKKR | 3 funds | $870.7M |
| AMAZON.COM INCAMZN | 3 funds | $834.6M |
| BROADCOM INCAVGO | 3 funds | $746.4M |
| NVIDIA CORPNVDA | 3 funds | $706.8M |
| ORACLE CORPORCL | 3 funds | $597.5M |
| ALPHABET INC-CL AGOOGL | 3 funds | $541.7M |
Ranked by how many of FSEA'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 FSEA. 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.