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/PSKY/capital-change-brief"
Use Arkolith's capital_change_brief for PSKY. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Lingotto Investment Management LLP | $417.1M | 46.1M | ▼−2.4% Reduced · −1.1M sh | Q1 2026 | |
| 2 | STATE STREET CORP | $310.0M | 34.2M | ▲+41% Added · +10.0M sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $183.2M | 20.3M | ▲New +20.3M sh | Q1 2026 | |
| 4 | UBS Group AG | $182.0M | 20.2M | ▲+52% Added · +6.9M sh | Q1 2026 | |
| 5 | BlackRock, Inc. | $158.2M | 17.5M | ▲+4.0% Added · +683K sh | Q1 2026 | |
| 6 | MORGAN STANLEY | $144.6M | 16.0M | ▲+8.9% Added · +1.3M sh | Q1 2026 | |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | $122.1M | 13.5M | ▲New +13.5M sh | Q1 2026 | |
| 8 | MTCO Ltd. | $81.3M | 8.3M | ▲+31% Added · +1.9M sh | Q2 2026 | |
| 9 | Contrarius Group Holdings Ltd | $71.5M | 7.9M | ▼−47% Reduced · −7.2M sh | Q1 2026 | |
| 10 | Slate Path Capital LP | $67.8M | 7.5M | ▲+48% Added · +2.4M sh | Q1 2026 | |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $66.9M | 7.4M | ▼−4.1% Reduced · −316K sh | Q1 2026 | |
| 12 | CITADEL ADVISORS LLC | $55.8M | 6.2M | ▲+317% Added · +4.7M sh | Q1 2026 | |
| 13 | Pentwater Capital Management LP | $37.0M | 4.1M | ▲+19% Added · +650K sh | Q1 2026 | |
| 14 | DIMENSIONAL FUND ADVISORS LP | $35.8M | 4.0M | ▲+126% Added · +2.2M sh | Q1 2026 | |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $35.6M | 3.9M | ▼−4.5% Reduced · −186K sh | Q1 2026 | |
| 16 | DME Capital Management, LP | $35.4M | 3.9M | ▲New +3.9M sh | Q1 2026 | |
| 17 | GOLDMAN SACHS GROUP INC | $34.4M | 3.8M | ▼−4.2% Reduced · −167K sh | Q1 2026 | |
| 18 | DEUTSCHE BANK AG\ | $34.4M | 3.8M | ▼−32% Reduced · −1.8M sh | Q1 2026 | |
| 19 | Bank Pictet & Cie (Europe) AG | $31.8M | 3.5M | ▲+39% Added · +991K sh | Q1 2026 | |
| 20 | BANK OF AMERICA CORP /DE/ | $27.2M | 3.0M | ▼−49% Reduced · −2.9M sh | Q1 2026 | |
| 21 | TUDOR INVESTMENT CORP ET AL | $25.6M | 2.8M | ▲+154% Added · +1.7M sh | Q1 2026 | |
| 22 | LOS ANGELES CAPITAL MANAGEMENT LLC | $25.5M | 2.8M | ▲593× Added · +2.8M sh | Q1 2026 | |
| 23 | ARIEL INVESTMENTS, LLC | $23.0M | 2.5M | ▼−1.6% Reduced · −41K sh | Q1 2026 | |
| 24 | BARCLAYS PLC | $22.2M | 2.5M | ▲+51% Added · +833K sh | Q1 2026 | |
| 25 | NORTHERN TRUST CORP | $19.8M | 2.2M | ▼−13% Reduced · −341K 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 |
|---|---|---|---|---|---|
| Jul 15, 2026 | Cinelli Dennis | Chief Financial Officer | Option exercise (M) | 188K | $0 |
| Jul 15, 2026 | Cinelli Dennis | Chief Financial Officer | Tax withholding (F) | 95K | $882K |
| Jul 15, 2026 | Cinelli Dennis | Chief Financial Officer | Option exercise (M) | 188K | $0 |
| Jul 6, 2026 | Delrahim Makan | Chief Legal Officer | Option exercise (M) | 150K | $0 |
| Jul 6, 2026 | Delrahim Makan | Chief Legal Officer | Option exercise (M) | 150K | $0 |
| Jul 2, 2026 | Byrne Barbara M | Director | Option exercise (M) | 16K | $0 |
| Jul 2, 2026 | Byrne Barbara M | Director | Grant (A) | 315 | $0 |
| Jul 2, 2026 | Byrne Barbara M | Director | Option exercise (M) | 16K | $0 |
| Jun 4, 2026 | Byrne Barbara M | Director | Grant (A) | 309 | $0 |
| Jun 2, 2026 | Gill Charest Katherine | EVP, Controller & CAO | Option exercise (M) | 8K | $0 |
| Jun 2, 2026 | Gill Charest Katherine | EVP, Controller & CAO | Tax withholding (F) | 4K | $44K |
| Jun 2, 2026 | Gill Charest Katherine | EVP, Controller & CAO | Option exercise (M) | 8K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 165 funds | $86.9B |
| MICROSOFT CORPMSFT | 165 funds | $59.9B |
| META PLATFORMS INC-CLASS AMETA | 165 funds | $27.1B |
| TESLA INCTSLA | 165 funds | $19.4B |
| NETFLIX INCNFLX | 164 funds | $9.3B |
| AMAZON.COM INCAMZN | 163 funds | $46.0B |
| APPLE INCAAPL | 162 funds | $73.9B |
| ALPHABET INC-CL AGOOGL | 162 funds | $39.3B |
| BROADCOM INCAVGO | 162 funds | $32.3B |
| ELI LILLY & COLLY | 162 funds | $14.9B |
| ADVANCED MICRO DEVICESAMD | 162 funds | $7.5B |
| CAPITAL ONE FINANCIAL CORPCOF | 162 funds | $2.9B |
Ranked by how many of PSKY'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 PSKY. 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.