This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/STUB/capital-change-brief"
Use Arkolith's capital_change_brief for STUB. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | WestCap Management, LLC | $180.9M | 29.0M | ▼−8.6% Reduced · −2.7M sh | Q1 2026 | |
| 2 | Deer Management Co. LLC | $137.5M | 22.0M | —Held | Q1 2026 | |
| 3 | PointState Capital LP | $125.6M | 20.1M | ▼−19% Reduced · −4.7M sh | Q1 2026 | |
| 4 | JPMORGAN CHASE & CO | $49.7M | 8.2M | ▲~0% Added · +500 sh | Q1 2026 | |
| 5 | StepStone Group LP | $47.2M | 7.6M | —Held | Q1 2026 | |
| 6 | Neuberger Berman Group LLC | $46.0M | 7.4M | —Held | Q1 2026 | |
| 7 | KLINGENSTEIN FIELDS & CO LP | $38.5M | 6.2M | ▲New +6.2M sh | Q1 2026 | |
| 8 | ENTRUST GLOBAL PARTNERS L L C | $30.3M | 4.9M | ▲New +4.9M sh | Q1 2026 | |
| 9 | DME Capital Management, LP | $26.4M | 4.2M | ▲New +4.2M sh | Q1 2026 | |
| 10 | CITADEL ADVISORS LLC | $23.4M | 3.8M | ▲+545% Added · +3.2M sh | Q1 2026 | |
| 11 | Insight Holdings Group, LLC | $21.4M | 3.4M | —Held | Q1 2026 | |
| 12 | Abu Dhabi Investment Council Co P.J.S.C | $21.4M | 3.4M | ▲New +3.4M sh | Q1 2026 | |
| 13 | Rokos Capital Management LLP | $13.4M | 2.1M | ▲+40% Added · +617K sh | Q1 2026 | |
| 14 | NORGES BANK | $23.7M | 1.8M | ▲New +1.8M sh | Q4 2025 | |
| 15 | BlackRock, Inc. | $10.8M | 1.7M | ▼−65% Reduced · −3.2M sh | Q1 2026 | |
| 16 | DAVENPORT & Co LLC | $20.3M | 1.6M | ▲+16% Added · +220K sh | Q2 2026 | |
| 17 | Slate Path Capital LP | $9.1M | 1.5M | —Held | Q1 2026 | |
| 18 | Duquesne Family Office LLC | $8.5M | 1.4M | ▼−41% Reduced · −939K sh | Q1 2026 | |
| 19 | MARSHALL WACE, LLP | $7.9M | 1.3M | ▲+90% Added · +603K sh | Q1 2026 | |
| 20 | MILLENNIUM MANAGEMENT LLC | $7.8M | 1.3M | ▲+99% Added · +624K sh | Q1 2026 | |
| 21 | UBS Group AG | $6.5M | 1.0M | ▲+27% Added · +225K sh | Q1 2026 | |
| 22 | Stephens Group, LLC | $13.2M | 1.0M | ▲+193% Added · +674K sh | Q2 2026 | |
| 23 | DISCOVERY CAPITAL MANAGEMENT, LLC / CT | $6.0M | 961K | —Held | Q1 2026 | |
| 24 | MAVERICK CAPITAL LTD | $5.8M | 931K | —Held | Q1 2026 | |
| 25 | WS MANAGEMENT LLLP | $5.0M | 800K | —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 |
|---|---|---|---|---|---|
| Jul 7, 2026 | Islam Nayaab | See Remarks | Sell (S) | 3K | $39K |
| Jul 7, 2026 | Streams Mark | See Remarks, Director | Sell (S) | 400 | $6K |
| Jul 6, 2026 | Streams Mark | See Remarks, Director | Sell (S) | 29K | $371K |
| Jul 6, 2026 | Islam Nayaab | See Remarks | Sell (S) | 55K | $714K |
| Jul 5, 2026 | Streams Mark | See Remarks, Director | Grant (A) | 156K | $0 |
| Jul 1, 2026 | Streams Mark | See Remarks, Director | Sell (S) | 3K | $39K |
| Jul 1, 2026 | Islam Nayaab | See Remarks | Sell (S) | 2K | $27K |
| Jun 30, 2026 | Islam Nayaab | See Remarks | Sell (S) | 25K | $331K |
| Jun 30, 2026 | James Constance P. | Chief Financial Officer | Tax withholding (F) | 30K | $386K |
| Jun 30, 2026 | Yegorov Artem | Chief Technology Officer | Tax withholding (F) | 71K | $919K |
| Jun 30, 2026 | Fitzgerald Scott Michael | Principal Accounting Officer | Tax withholding (F) | 4K | $53K |
| Jun 30, 2026 | Baker Eric Howard | See Remarks, Director, 10% Owner | Tax withholding (F) | 18K | $233K |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 43 funds | $19.5B |
| ALPHABET INC-CL AGOOGL | 43 funds | $11.6B |
| AMAZON.COM INCAMZN | 42 funds | $12.7B |
| META PLATFORMS INC-CLASS AMETA | 42 funds | $7.0B |
| BROADCOM INCAVGO | 42 funds | $6.2B |
| MICROSOFT CORPMSFT | 41 funds | $14.3B |
| TESLA INCTSLA | 40 funds | $4.2B |
| VISA INC-CLASS A SHARESV | 40 funds | $4.0B |
| MICRON TECHNOLOGY INCMU | 40 funds | $3.8B |
| ELI LILLY & COLLY | 40 funds | $2.9B |
| UNITEDHEALTH GROUP INCUNH | 40 funds | $1.8B |
| ADVANCED MICRO DEVICESAMD | 40 funds | $1.7B |
Ranked by how many of STUB'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 STUB. 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.