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 OPP 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/OPP"
Use Arkolith to show who owns OPP, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Advisors Asset Management, Inc. | $4.0M | 520K | ▲+33% Added · +128K sh | Q1 2026 | |
| 2 | Pathstone Holdings, LLC | $2.7M | 346K | ▲+160% Added · +213K sh | Q1 2026 | |
| 3 | RIVERBRIDGE PARTNERS LLC | $1.8M | 237K | ▲+5.8% Added · +13K sh | Q1 2026 | |
| 4 | NewEdge Advisors, LLC | $1.4M | 176K | ▼−18% Reduced · −37K sh | Q1 2026 | |
| 5 | FIRST FOUNDATION ADVISORS | $470K | 61K | —Held | Q1 2026 | |
| 6 | Kestra Advisory Services, LLC | $437K | 57K | —Held | Q1 2026 | |
| 7 | Gateway Wealth Partners, LLC | $301K | 39K | ▲+113% Added · +21K sh | Q1 2026 | |
| 8 | Prime Capital Investment Advisors, LLC | $262K | 34K | ▼−27% Reduced · −13K sh | Q1 2026 | |
| 9 | CSS LLC/IL | $240K | 31K | —Held | Q1 2026 | |
| 10 | Ausdal Financial Partners, Inc. | $95K | 12K | ▲+3.6% Added · +425 sh | Q1 2026 | |
| 11 | CITADEL ADVISORS LLC | $92K | 12K | ▲New +12K sh | Q1 2026 | |
| 12 | WHITTIER TRUST CO OF NEVADA INC | $12K | 2K | ▲New +2K sh | Q1 2026 | |
| 13 | CWM, LLC | $3K | 384 | —Held | Q1 2026 | |
| 14 | Geneos Wealth Management Inc. | $3K | 345 | —Held | Q1 2026 | |
| 15 | ASSETMARK, INC | $31 | 4 | —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 |
|---|---|---|---|---|---|
| Nov 24, 2025 | O'Neill Stephen Andrew | Insider | Other (J) | 10K | $79K |
| Oct 17, 2025 | O'Neill Stephen Andrew | Insider | Buy (P) | 30 | $248 |
| Dec 30, 2024 | Swanson David | Director | Grant (A) | 1K | $12K |
| Dec 2, 2024 | RiverNorth Strategic Holdings, LLC | Insider | Other (J) | 84K | — |
| Dec 2, 2024 | RiverNorth Strategic Holdings, LLC | Insider | Other (J) | 42K | — |
| Nov 22, 2024 | RIVERNORTH CAPITAL MANAGEMENT, LLC | Insider | Other (J) | 71K | — |
| Dec 21, 2023 | RIVERNORTH CAPITAL MANAGEMENT, LLC | Insider | Grant (A) | 30K | $245K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 20 funds | $8.5B |
| ALPHABET INC-CL AGOOGL | 20 funds | $5.5B |
| TESLA INCTSLA | 20 funds | $2.2B |
| JOHNSON & JOHNSONJNJ | 20 funds | $2.0B |
| PROCTER & GAMBLE CO/THEPG | 20 funds | $1.1B |
| NETFLIX INCNFLX | 20 funds | $914.3M |
| ORACLE CORPORCL | 20 funds | $897.4M |
| SALESFORCE INCCRM | 20 funds | $835.7M |
| NVIDIA CORPNVDA | 19 funds | $10.3B |
| APPLE INCAAPL | 19 funds | $8.8B |
| AMAZON.COM INCAMZN | 19 funds | $6.3B |
| BROADCOM INCAVGO | 19 funds | $4.1B |
Ranked by how many of OPP'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 OPP. 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.