| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $421.5M | 19.0M | ▲New +19.0M sh | Q1 2026 | |
| 2 | AE INDUSTRIAL PARTNERS, LP | $250.5M | 11.3M | ▲New +11.3M sh | Q1 2026 | |
| 3 | Allianz Asset Management GmbH | $60.5M | 2.7M | ▲New +2.7M sh | Q1 2026 | |
| 4 | TEMA ETFS LLC | $46.9M | 1.9M | ▲2k× Added · +1.9M sh | Q2 2026 | |
| 5 | Bank of New York Mellon Corp | $37.3M | 1.7M | ▲New +1.7M sh | Q1 2026 | |
| 6 | Clearbridge Investments, LLC | $29.8M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 7 | VOYA INVESTMENT MANAGEMENT LLC | $23.9M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 8 | UBS Group AG | $23.4M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 9 | Hood River Capital Management LLC | $21.9M | 989K | ▲New +989K sh | Q1 2026 | |
| 10 | Granahan Investment Management, LLC | $21.5M | 968K | ▲New +968K sh | Q1 2026 | |
| 11 | CITADEL ADVISORS LLC | $21.0M | 948K | ▲New +948K sh | Q1 2026 | |
| 12 | VANGUARD CAPITAL MANAGEMENT LLC | $18.6M | 839K | ▲New +839K sh | Q1 2026 | |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | $17.5M | 787K | ▲New +787K sh | Q1 2026 | |
| 14 | Allspring Global Investments Holdings, LLC | $17.3M | 732K | ▲New +732K sh | Q1 2026 | |
| 15 | Artisan Partners Limited Partnership | $15.6M | 706K | ▲New +706K sh | Q1 2026 | |
| 16 | ArrowMark Colorado Holdings LLC | $14.4M | 649K | ▲New +649K sh | Q1 2026 | |
| 17 | AMERIPRISE FINANCIAL INC | $13.8M | 623K | ▲New +623K sh | Q1 2026 | |
| 18 | Daiwa Securities Group Inc. | $13.8M | 623K | ▲New +623K sh | Q1 2026 | |
| 19 | ExodusPoint Capital Management, LP | $13.1M | 593K | ▲New +593K sh | Q1 2026 | |
| 20 | Stephens Investment Management Group LLC | $12.7M | 572K | ▲New +572K sh | Q1 2026 | |
| 21 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $11.5M | 518K | ▲New +518K sh | Q1 2026 | |
| 22 | SCHRODER INVESTMENT MANAGEMENT GROUP | $10.2M | 485K | ▲New +485K sh | Q1 2026 | |
| 23 | SYSTEMATIC FINANCIAL MANAGEMENT LP | $10.1M | 457K | ▲New +457K sh | Q1 2026 | |
| 24 | Temasek Holdings (Private) Ltd | $10.0M | 450K | ▲New +450K sh | Q1 2026 | |
| 25 | GEODE CAPITAL MANAGEMENT, LLC | $9.5M | 428K | ▲New +428K 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.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 37 funds | $11.5B |
| NVIDIA CORPNVDA | 36 funds | $19.4B |
| AMAZON.COM INCAMZN | 35 funds | $11.4B |
| META PLATFORMS INC-CLASS AMETA | 33 funds | $6.1B |
| MICRON TECHNOLOGY INCMU | 33 funds | $4.6B |
| TESLA INCTSLA | 33 funds | $4.4B |
| ALPHABET INC-CL AGOOGL | 32 funds | $8.3B |
| BROADCOM INCAVGO | 32 funds | $7.2B |
| UNITEDHEALTH GROUP INCUNH | 32 funds | $2.0B |
| ADVANCED MICRO DEVICESAMD | 32 funds | $1.9B |
| BOSTON SCIENTIFIC CORPBSX | 32 funds | $883.2M |
| LUMENTUM HOLDINGS INCLITE | 32 funds | $630.2M |
Ranked by how many of YSS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jan 30, 2026 | BlackRock Portfolio Management LLC | 10% Owner | Buy (P) | 753K | $25.6M |
| Jan 30, 2026 | Letarte Tyler | Director | Buy (P) | 1K | $50K |
| Jan 30, 2026 | Erwin Tami A. | Director | Buy (P) | 3K | $100K |
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/YSS/capital-change-brief"
Use Arkolith's capital_change_brief for YSS. 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 YSS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.