147 tracked 13F filers disclose a position in STUB as of the latest SEC 13F filings, a combined $2.2B in reported value. 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.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Madrone Advisors, LLC | $975.3M | 75.8M | —Held | Q3 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 | WestCap Management, LLC | $179.2M | 13.9M | ▼−52% Reduced · −15.1M sh | Q2 2026 | |
| 5 | JPMORGAN CHASE & CO | $49.7M | 8.2M | ▲~0% Added · +500 sh | Q1 2026 | |
| 6 | StepStone Group LP | $97.3M | 7.6M | —Held | Q2 2026 | |
| 7 | Neuberger Berman Group LLC | $46.0M | 7.4M | —Held | Q1 2026 | |
| 8 | KLINGENSTEIN FIELDS & CO LP | $80.2M | 6.2M | ▲+1.0% Added · +60K sh | Q2 2026 | |
| 9 | ENTRUST GLOBAL PARTNERS L L C | $30.3M | 4.9M | ▲New +4.9M sh | Q1 2026 | |
| 10 | DME Capital Management, LP | $26.4M | 4.2M | ▲New +4.2M sh | Q1 2026 | |
| 11 | STATE STREET CORP | $49.5M | 3.8M | ▲26× Added · +3.7M sh | Q2 2026 | |
| 12 | CITADEL ADVISORS LLC | $23.4M | 3.8M | ▲+545% Added · +3.2M sh | Q1 2026 | |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | $47.0M | 3.7M | ▲+874% Added · +3.3M sh | Q2 2026 | |
| 14 | Insight Holdings Group, LLC | $44.2M | 3.4M | —Held | Q2 2026 | |
| 15 | Abu Dhabi Investment Council Co P.J.S.C | $44.2M | 3.4M | —Held | Q2 2026 | |
| 16 | Rokos Capital Management LLP | $13.4M | 2.1M | ▲+40% Added · +617K sh | Q1 2026 | |
| 17 | Brown University | $26.5M | 2.1M | —Held | Q2 2026 | |
| 18 | Man Group plc | $24.0M | 1.9M | ▲New +1.9M sh | Q2 2026 | |
| 19 | NORGES BANK | $23.7M | 1.8M | ▲New +1.8M sh | Q4 2025 | |
| 20 | BlackRock, Inc. | $10.8M | 1.7M | ▼−65% Reduced · −3.2M sh | Q1 2026 | |
| 21 | DAVENPORT & Co LLC | $20.3M | 1.6M | ▲+16% Added · +220K sh | Q2 2026 | |
| 22 | MARSHALL WACE, LLP | $7.9M | 1.3M | ▲+90% Added · +603K sh | Q1 2026 | |
| 23 | MILLENNIUM MANAGEMENT LLC | $7.8M | 1.3M | ▲+99% Added · +624K sh | Q1 2026 | |
| 24 | UBS Group AG | $6.5M | 1.0M | ▲+27% Added · +225K sh | Q1 2026 | |
| 25 | Stephens Group, LLC | $13.2M | 1.0M | ▲+193% Added · +674K sh | Q2 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.
Last quarter, 22 funds opened a new position in STUB and 15 added to an existing one, while 11 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 75 funds | $40.4B |
| AMAZON.COM INCAMZN | 74 funds | $24.5B |
| META PLATFORMS INC-CLASS AMETA | 72 funds | $11.6B |
| MICROSOFT CORPMSFT | 70 funds | $28.4B |
| ALPHABET INC-CL AGOOGL | 70 funds | $17.4B |
| JPMORGAN CHASE & COJPM | 67 funds | $8.4B |
| APPLE INCAAPL | 66 funds | $31.0B |
| BROADCOM INCAVGO | 66 funds | $14.0B |
| TESLA INCTSLA | 64 funds | $7.4B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 64 funds | $6.0B |
| BANK OF AMERICA CORPBAC | 64 funds | $4.5B |
| ALPHABET INC-CL CGOOG | 63 funds | $16.0B |
Ranked by how many of STUB's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 26, 2026 | Streams Mark | See Remarks, Director | Sell (S) | 3K | $17K |
| Aug 26, 2026 | Islam Nayaab | See Remarks | Sell (S) | 86K | $590K |
| Aug 25, 2026 | Islam Nayaab | See Remarks | Sell (S) | 220K | $1.5M |
| Aug 25, 2026 | Streams Mark | See Remarks, Director | Sell (S) | 10K | $70K |
| Aug 24, 2026 | Streams Mark | See Remarks, Director | Sell (S) | 150K | $1.0M |
| Aug 21, 2026 | Streams Mark | See Remarks, Director | Sell (S) | 7K | $45K |
| Aug 19, 2026 | Fitzgerald Scott Michael | Principal Accounting Officer | Sell (S) | 85K | $602K |
| Aug 18, 2026 | James Constance P. | Chief Financial Officer | Sell (S) | 117K | $823K |
| 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 |
Connected entities for STUB
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.
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.