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 PERF 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/PERF"
Use Arkolith to show who owns PERF, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Oasis Management Co Ltd. | $3.7M | 2.2M | —Held | Q1 2026 | |
| 2 | Nantahala Capital Management, LLC | $987K | 584K | —Held | Q1 2026 | |
| 3 | CSS LLC/IL | $52K | 31K | ▲New +31K sh | Q1 2026 | |
| 4 | SBI Securities Co., Ltd. | $36K | 21K | ▲397× Added · +21K 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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 4 funds | $1.8B |
| BROADCOM INCAVGO | 4 funds | $1.0B |
| CORE SCIENTIFIC INCCORZ | 4 funds | $127.6M |
| MOSAIC CO/THEMOS | 4 funds | $79.3M |
| CAESARS ENTERTAINMENT INCCZR | 4 funds | $74.5M |
| RIOT PLATFORMS INCRIOT | 4 funds | $36.9M |
| CENTESSA PHARMACEUTICALS-ADRCNTA | 4 funds | $34.6M |
| WENDY'S CO/THEWEN | 4 funds | $24.2M |
| GOLDEN ENTERTAINMENT INCGDEN | 4 funds | $1.4M |
| ASTRIA THERAPEUTICS INCCATBUSD | 4 funds | $0 |
| EVENTBRITE INC-CLASS AEB4 | 4 funds | $0 |
| NVIDIA CORPNVDA | 3 funds | $3.7B |
Ranked by how many of PERF'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 PERF. 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.