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 OPRT 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/OPRT"
Use Arkolith to show who owns OPRT, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Neuberger Berman Group LLC | $17.6M | 3.8M | ▼−3.2% Reduced · −127K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $14.2M | 3.1M | ▼−0.9% Reduced · −28K sh | Q1 2026 | |
| 3 | VANGUARD GROUP INC | $12.0M | 2.3M | ▲+7.4% Added · +157K sh | Q4 2025 | |
| 4 | MILLENNIUM MANAGEMENT LLC | $10.4M | 2.3M | ▲+19% Added · +354K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $7.5M | 1.6M | ▲New +1.6M sh | Q1 2026 | |
| 6 | Long Focus Capital Management, LLC | $7.0M | 1.5M | —Held | Q1 2026 | |
| 7 | DIMENSIONAL FUND ADVISORS LP | $6.3M | 1.4M | ▲+21% Added · +235K sh | Q1 2026 | |
| 8 | TWO SIGMA INVESTMENTS, LP | $4.4M | 962K | ▲+54% Added · +336K sh | Q1 2026 | |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $4.4M | 949K | ▼−25% Reduced · −318K sh | Q1 2026 | |
| 10 | BOOTHBAY FUND MANAGEMENT, LLC | $4.0M | 859K | ▲+10% Added · +81K sh | Q1 2026 | |
| 11 | GOLDMAN SACHS GROUP INC | $3.8M | 818K | ▲+103% Added · +415K sh | Q1 2026 | |
| 12 | STATE STREET CORP | $3.5M | 752K | ▲+1.2% Added · +9K sh | Q1 2026 | |
| 13 | AQR CAPITAL MANAGEMENT LLC | $3.2M | 689K | ▲+590% Added · +589K sh | Q1 2026 | |
| 14 | SEGALL BRYANT & HAMILL, LLC | $2.9M | 625K | ▼−4.1% Reduced · −27K sh | Q1 2026 | |
| 15 | AMERICAN CENTURY COMPANIES INC | $2.1M | 451K | ▲+26% Added · +94K sh | Q1 2026 | |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.7M | 362K | ▲New +362K sh | Q1 2026 | |
| 17 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $1.5M | 334K | ▲+5.3% Added · +17K sh | Q1 2026 | |
| 18 | Trexquant Investment LP | $1.5M | 334K | ▲+160% Added · +205K sh | Q1 2026 | |
| 19 | NORTHERN TRUST CORP | $1.4M | 295K | ▲+5.7% Added · +16K sh | Q1 2026 | |
| 20 | LAZARD ASSET MANAGEMENT LLC | $1.3M | 275K | ▲New +275K sh | Q1 2026 | |
| 21 | VANGUARD FIDUCIARY TRUST CO | $1.2M | 259K | ▲New +259K sh | Q1 2026 | |
| 22 | Berger Financial Group, Inc | $1.1M | 244K | ▲+24% Added · +47K sh | Q1 2026 | |
| 23 | Bank of New York Mellon Corp | $976K | 212K | ▼−6.9% Reduced · −16K sh | Q1 2026 | |
| 24 | Empowered Funds, LLC | $871K | 189K | ▲+9.8% Added · +17K sh | Q1 2026 | |
| 25 | BANK OF AMERICA CORP /DE/ | $770K | 167K | ▲+44% Added · +51K 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 10, 2026 | Bland Douglas K | Chief Executive Officer, Director | Grant (A) | 464K | — |
| Jun 10, 2026 | Bland Douglas K | Chief Executive Officer, Director | Grant (A) | 464K | — |
| Mar 10, 2026 | Kirscht Patrick | Chief Credit Officer | Sell (S) | 19K | $95K |
| Mar 10, 2026 | Kirscht Patrick | Chief Credit Officer | Grant (A) | 75K | — |
| Mar 10, 2026 | Kirscht Patrick | Chief Credit Officer | Sell (S) | 12K | $59K |
| Mar 10, 2026 | Kirscht Patrick | Chief Credit Officer | Sell (S) | 9K | $42K |
| Mar 10, 2026 | Kirscht Patrick | Chief Credit Officer | Grant (A) | 38K | — |
| Mar 10, 2026 | Vazquez Raul | Chief Executive Officer, Director | Tax withholding (F) | 21K | — |
| Mar 10, 2026 | Vazquez Raul | Chief Executive Officer, Director | Tax withholding (F) | 33K | — |
| Mar 10, 2026 | Vazquez Raul | Chief Executive Officer, Director | Tax withholding (F) | 18K | — |
| Mar 10, 2026 | Vazquez Raul | Chief Executive Officer, Director | Tax withholding (F) | 18K | — |
| Mar 10, 2026 | Layton Kathleen I. | Chief Legal Officer | Sell (S) | 6K | $27K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 33 funds | $9.5B |
| AMAZON.COM INCAMZN | 33 funds | $8.3B |
| ALPHABET INC-CL AGOOGL | 33 funds | $6.4B |
| META PLATFORMS INC-CLASS AMETA | 32 funds | $5.0B |
| UNITEDHEALTH GROUP INCUNH | 32 funds | $1.2B |
| NVIDIA CORPNVDA | 31 funds | $17.5B |
| ELI LILLY & COLLY | 31 funds | $2.8B |
| COSTCO WHOLESALE CORPCOST | 31 funds | $2.2B |
| VISA INC-CLASS A SHARESV | 31 funds | $1.8B |
| BANK OF AMERICA CORPBAC | 31 funds | $1.5B |
| COCA-COLA CO/THEKO | 31 funds | $1.4B |
| ORACLE CORPORCL | 31 funds | $1.1B |
Ranked by how many of OPRT'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 OPRT. 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.