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 OPENL 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/OPENL"
Use Arkolith to show who owns OPENL, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Caption Management, LLC | $564K | 2.3M | ▲+1.3% Added · +30K sh | Q1 2026 | |
| 2 | MORGAN STANLEY | $218K | 886K | ▼−1.1% Reduced · −10K sh | Q1 2026 | |
| 3 | ARISTEIA CAPITAL, L.L.C. | $146K | 588K | ▲+5.1% Added · +29K sh | Q1 2026 | |
| 4 | JANE STREET GROUP, LLC | $109K | 442K | ▼−45% Reduced · −365K sh | Q1 2026 | |
| 5 | KESTRA PRIVATE WEALTH SERVICES, LLC | $41K | 166K | ▲+221% Added · +114K sh | Q1 2026 | |
| 6 | STATE STREET CORP | $35K | 142K | —Held | Q1 2026 | |
| 7 | Hudson Bay Capital Management LP | $26K | 105K | ▼−56% Reduced · −130K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $25K | 100K | —Held | Q1 2026 | |
| 9 | Graham Capital Management, L.P. | $23K | 93K | —Held | Q1 2026 | |
| 10 | LMR Partners LLP | $17K | 70K | —Held | Q1 2026 | |
| 11 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $16K | 67K | —Held | Q1 2026 | |
| 12 | AQR CAPITAL MANAGEMENT LLC | $16K | 65K | ▼−0.3% Reduced · −233 sh | Q1 2026 | |
| 13 | Walleye Capital LLC | $13K | 53K | ▼−92% Reduced · −619K sh | Q1 2026 | |
| 14 | Point72 Asset Management, L.P. | $12K | 49K | ▲+166% Added · +30K sh | Q1 2026 | |
| 15 | JPMORGAN CHASE & CO | $11K | 45K | ▼−1.9% Reduced · −851 sh | Q1 2026 | |
| 16 | IEQ CAPITAL, LLC | $11K | 43K | ▼−56% Reduced · −55K sh | Q1 2026 | |
| 17 | PEAK6 LLC | $10K | 40K | ▲+277% Added · +29K sh | Q1 2026 | |
| 18 | CITADEL ADVISORS LLC | $8K | 32K | ▼−77% Reduced · −107K sh | Q1 2026 | |
| 19 | LPL Financial LLC | $6K | 25K | ▼−51% Reduced · −26K sh | Q1 2026 | |
| 20 | BALYASNY ASSET MANAGEMENT L.P. | $6K | 24K | ▲+0.1% Added · +15 sh | Q1 2026 | |
| 21 | Susquehanna Portfolio Strategies, LLC | $6K | 24K | —Held | Q1 2026 | |
| 22 | Squarepoint Ops LLC | $6K | 23K | ▼−21% Reduced · −6K sh | Q1 2026 | |
| 23 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $5K | 21K | ▼~0% Reduced · −9 sh | Q1 2026 | |
| 24 | Legal & General Group Plc | $5K | 19K | ▲New +19K sh | Q1 2026 | |
| 25 | Amundi | $5K | 19K | ▲New +19K 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.
| Class | 13F holders | Value held |
|---|---|---|
| OPENcs | 221 funds | $2.7B |
| OPENWwt | 76 funds | $3.5M |
| OPENLthis pagewt | 76 funds | $1.4M |
| OPENZwt | 70 funds | $639K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 37 funds | $17.6B |
| BROADCOM INCAVGO | 37 funds | $8.8B |
| META PLATFORMS INC-CLASS AMETA | 37 funds | $8.3B |
| ADVANCED MICRO DEVICESAMD | 37 funds | $2.3B |
| AMAZON.COM INCAMZN | 36 funds | $17.3B |
| ALPHABET INC-CL AGOOGL | 36 funds | $11.3B |
| TESLA INCTSLA | 36 funds | $5.8B |
| ELI LILLY & COLLY | 36 funds | $4.5B |
| NETFLIX INCNFLX | 36 funds | $2.5B |
| ORACLE CORPORCL | 36 funds | $2.1B |
| UNITEDHEALTH GROUP INCUNH | 36 funds | $1.9B |
| SALESFORCE INCCRM | 36 funds | $1.7B |
Ranked by how many of OPENL'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 OPENL. 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.