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/ZUMZ/capital-change-brief"
Use Arkolith's capital_change_brief for ZUMZ. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $42.5M | 1.9M | ▼−0.1% Reduced · −2K sh | Q1 2026 | |
| 2 | DIMENSIONAL FUND ADVISORS LP | $22.5M | 1.0M | ▲+0.4% Added · +4K sh | Q1 2026 | |
| 3 | GOLDMAN SACHS GROUP INC | $15.6M | 706K | ▲+9.3% Added · +60K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $13.1M | 592K | ▲New +592K sh | Q1 2026 | |
| 5 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $11.0M | 497K | ▼−3.7% Reduced · −19K sh | Q1 2026 | |
| 6 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $10.4M | 471K | ▲+17% Added · +67K sh | Q1 2026 | |
| 7 | AQR CAPITAL MANAGEMENT LLC | $9.9M | 449K | ▲+87% Added · +209K sh | Q1 2026 | |
| 8 | Empowered Funds, LLC | $9.4M | 426K | ▲New +426K sh | Q1 2026 | |
| 9 | JACOBS LEVY EQUITY MANAGEMENT, INC | $8.5M | 383K | ▲+1.6% Added · +6K sh | Q1 2026 | |
| 10 | PARADIGM CAPITAL MANAGEMENT INC/NY | $8.3M | 373K | ▼−22% Reduced · −106K sh | Q1 2026 | |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $8.1M | 367K | ▲+13% Added · +41K sh | Q1 2026 | |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | $8.1M | 366K | ▲New +366K sh | Q1 2026 | |
| 13 | AMERIPRISE FINANCIAL INC | $7.9M | 357K | ▼−2.7% Reduced · −10K sh | Q1 2026 | |
| 14 | STATE STREET CORP | $7.2M | 327K | ▲~0% Added · +132 sh | Q1 2026 | |
| 15 | Hillsdale Investment Management Inc. | $6.6M | 297K | ▲+3.9% Added · +11K sh | Q1 2026 | |
| 16 | Divisar Capital Management LLC | $6.4M | 289K | ▲+12% Added · +30K sh | Q1 2026 | |
| 17 | SEI INVESTMENTS CO | $5.9M | 264K | ▲+64% Added · +104K sh | Q1 2026 | |
| 18 | Qube Research & Technologies Ltd | $5.3M | 238K | ▲+131% Added · +135K sh | Q1 2026 | |
| 19 | Trexquant Investment LP | $5.1M | 230K | ▲+16% Added · +32K sh | Q1 2026 | |
| 20 | JPMORGAN CHASE & CO | $4.3M | 201K | ▲30× Added · +195K sh | Q1 2026 | |
| 21 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $4.5M | 201K | ▼−7.8% Reduced · −17K sh | Q1 2026 | |
| 22 | MORGAN STANLEY | $3.8M | 172K | ▲+9.5% Added · +15K sh | Q1 2026 | |
| 23 | NORTHERN TRUST CORP | $3.4M | 152K | ▲+27% Added · +33K sh | Q1 2026 | |
| 24 | AMERICAN CENTURY COMPANIES INC | $3.2M | 143K | ▲+13% Added · +17K sh | Q1 2026 | |
| 25 | Divisadero Street Capital Management, LP | $2.8M | 125K | —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 |
|---|---|---|---|---|---|
| Jun 15, 2026 | Valletta Liliana Gil | Director | Sell (S) | 540 | $10K |
| Jun 12, 2026 | Valletta Liliana Gil | Director | Sell (S) | 1K | $25K |
| Jun 11, 2026 | Valletta Liliana Gil | Director | Sell (S) | 4K | $72K |
| Jun 9, 2026 | Valletta Liliana Gil | Director | Sell (S) | 300 | $6K |
| Jun 3, 2026 | Smith Travis | Director | Grant (A) | 4K | $0 |
| Jun 3, 2026 | Murphy James P. | Director | Grant (A) | 4K | $0 |
| Jun 3, 2026 | Bauza Carmen | Director | Grant (A) | 4K | $0 |
| Jun 3, 2026 | Louden Steve | Director | Grant (A) | 4K | $0 |
| Jun 3, 2026 | Harkless Guy Matthew | Director | Grant (A) | 4K | $0 |
| Jun 3, 2026 | Valletta Liliana Gil | Director | Grant (A) | 4K | $0 |
| Apr 1, 2026 | Visser Chris K. | Chief Legal Officer & Sec. | Sell (S) | 10K | $222K |
| Mar 18, 2026 | Work Christopher Codington | Chief Financial Officer | Tax withholding (F) | 2K | $42K |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 42 funds | $25.9B |
| MICROSOFT CORPMSFT | 42 funds | $16.3B |
| AMAZON.COM INCAMZN | 42 funds | $12.5B |
| BROADCOM INCAVGO | 42 funds | $9.4B |
| META PLATFORMS INC-CLASS AMETA | 42 funds | $8.5B |
| ALPHABET INC-CL AGOOGL | 41 funds | $10.6B |
| ALPHABET INC-CL CGOOG | 41 funds | $7.6B |
| ELI LILLY & COLLY | 41 funds | $3.9B |
| COSTCO WHOLESALE CORPCOST | 41 funds | $3.0B |
| VISA INC-CLASS A SHARESV | 41 funds | $2.9B |
| APPLIED MATERIALS INCAMAT | 41 funds | $2.6B |
| COMFORT SYSTEMS USA INCFIX | 41 funds | $1.3B |
Ranked by how many of ZUMZ'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 ZUMZ. 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.