140 tracked 13F filers disclose a position in YSS as of the latest SEC 13F filings, a combined $1.4B 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 | 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 | Hood River Capital Management LLC | $48.4M | 2.0M | ▲+99% Added · +975K sh | Q2 2026 | |
| 5 | TEMA ETFS LLC | $46.9M | 1.9M | ▲2k× Added · +1.9M sh | Q2 2026 | |
| 6 | Tidal Investments LLC | $45.4M | 1.8M | ▲New +1.8M sh | Q2 2026 | |
| 7 | Bank of New York Mellon Corp | $37.3M | 1.7M | ▲New +1.7M sh | Q1 2026 | |
| 8 | STATE STREET CORP | $35.3M | 1.4M | ▲+314% Added · +1.1M sh | Q2 2026 | |
| 9 | Clearbridge Investments, LLC | $29.8M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 10 | VOYA INVESTMENT MANAGEMENT LLC | $23.9M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 11 | UBS Group AG | $23.4M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 12 | Temasek Holdings (Private) Ltd | $25.3M | 1.0M | ▲+128% Added · +578K sh | Q2 2026 | |
| 13 | Granahan Investment Management, LLC | $21.5M | 968K | ▲New +968K sh | Q1 2026 | |
| 14 | VANGUARD CAPITAL MANAGEMENT LLC | $18.6M | 839K | →First observed position No prior filed position | Q1 2026 | |
| 15 | VANGUARD PORTFOLIO MANAGEMENT LLC | $17.5M | 787K | →First observed position No prior filed position | Q1 2026 | |
| 16 | FRONTIER CAPITAL MANAGEMENT CO LLC | $18.0M | 733K | ▲New +733K sh | Q2 2026 | |
| 17 | Artisan Partners Limited Partnership | $15.6M | 706K | ▲New +706K sh | Q1 2026 | |
| 18 | ArrowMark Colorado Holdings LLC | $14.4M | 649K | ▲New +649K sh | Q1 2026 | |
| 19 | AMERIPRISE FINANCIAL INC | $13.8M | 623K | ▲New +623K sh | Q1 2026 | |
| 20 | ExodusPoint Capital Management, LP | $14.1M | 571K | ▼−3.8% Reduced · −22K sh | Q2 2026 | |
| 21 | Allspring Global Investments Holdings, LLC | $13.7M | 557K | ▼−24% Reduced · −175K sh | Q2 2026 | |
| 22 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $11.5M | 518K | ▲New +518K sh | Q1 2026 | |
| 23 | SCHRODER INVESTMENT MANAGEMENT GROUP | $10.2M | 485K | ▲New +485K sh | Q1 2026 | |
| 24 | GEODE CAPITAL MANAGEMENT, LLC | $11.3M | 460K | ▲+7.4% Added · +32K sh | Q2 2026 | |
| 25 | SYSTEMATIC FINANCIAL MANAGEMENT LP | $10.1M | 457K | ▲New +457K 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.
Last quarter, 52 funds opened a new position in YSS and 3 added to an existing one, while 6 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 | $183.2B |
| MICROSOFT CORPMSFT | 73 funds | $124.3B |
| AMAZON.COM INCAMZN | 73 funds | $90.4B |
| META PLATFORMS INC-CLASS AMETA | 68 funds | $55.6B |
| ALPHABET INC-CL AGOOGL | 65 funds | $84.3B |
| BROADCOM INCAVGO | 65 funds | $75.2B |
| CHEVRON CORPCVX | 65 funds | $15.9B |
| UBER TECHNOLOGIES INCUBER | 64 funds | $4.5B |
| APPLE INCAAPL | 63 funds | $135.9B |
| GENERAL ELECTRICGE | 63 funds | $14.7B |
| MICRON TECHNOLOGY INCMU | 62 funds | $14.9B |
| AMPHENOL CORP-CL AAPH | 62 funds | $11.6B |
Ranked by how many of YSS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 7, 2026 | BlackRock Portfolio Management LLC | 10% Owner | Sell (S) | 200K | $2.2M |
| Aug 6, 2026 | BlackRock Portfolio Management LLC | 10% Owner | Sell (S) | 202K | $2.3M |
| Aug 5, 2026 | BlackRock Portfolio Management LLC | 10% Owner | Sell (S) | 116K | $1.6M |
| Aug 5, 2026 | BlackRock Portfolio Management LLC | 10% Owner | Sell (S) | 12K | $182K |
| Aug 4, 2026 | BlackRock Portfolio Management LLC | 10% Owner | Sell (S) | 78K | $1.2M |
| Aug 4, 2026 | BlackRock Portfolio Management LLC | 10% Owner | Sell (S) | 468K | $7.3M |
| Aug 3, 2026 | BlackRock Portfolio Management LLC | 10% Owner | Sell (S) | 14K | $207K |
| Jul 31, 2026 | BlackRock Portfolio Management LLC | 10% Owner | Sell (S) | 36K | $539K |
| Jul 30, 2026 | BlackRock Portfolio Management LLC | 10% Owner | Sell (S) | 141K | $2.1M |
| Jul 29, 2026 | BlackRock Portfolio Management LLC | 10% Owner | Sell (S) | 63K | $971K |
| Jan 30, 2026 | BlackRock Portfolio Management LLC | 10% Owner | Buy (P) | 753K | $25.6M |
| Jan 30, 2026 | Letarte Tyler | Director | Buy (P) | 1K | $50K |
Connected entities for YSS
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.