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/QLYS/capital-change-brief"
Use Arkolith's capital_change_brief for QLYS. 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. | $470.9M | 5.4M | ▼−0.2% Reduced · −13K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $222.9M | 2.5M | ▲New +2.5M sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $139.2M | 1.6M | ▲New +1.6M sh | Q1 2026 | |
| 4 | STATE STREET CORP | $122.0M | 1.4M | ▲+3.0% Added · +41K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $116.1M | 1.3M | ▲+5.2% Added · +65K sh | Q1 2026 | |
| 6 | AQR CAPITAL MANAGEMENT LLC | $90.8M | 1.0M | ▲+64% Added · +405K sh | Q1 2026 | |
| 7 | Legal & General Group Plc | $90.4M | 1.0M | ▼−11% Reduced · −127K sh | Q1 2026 | |
| 8 | Boston Trust Walden Corp | $88.8M | 1.0M | ▼−8.5% Reduced · −94K sh | Q1 2026 | |
| 9 | FIRST TRUST ADVISORS LP | $87.5M | 996K | ▼−27% Reduced · −377K sh | Q1 2026 | |
| 10 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $73.2M | 833K | ▲+127% Added · +466K sh | Q1 2026 | |
| 11 | DIMENSIONAL FUND ADVISORS LP | $67.0M | 763K | ▲+6.4% Added · +46K sh | Q1 2026 | |
| 12 | JPMORGAN CHASE & CO | $66.9M | 761K | ▲+56% Added · +272K sh | Q1 2026 | |
| 13 | MORGAN STANLEY | $56.8M | 646K | ▼−6.5% Reduced · −45K sh | Q1 2026 | |
| 14 | RWA WEALTH PARTNERS, LLC | $48.2M | 549K | ▼−6.8% Reduced · −40K sh | Q1 2026 | |
| 15 | NORTHERN TRUST CORP | $44.9M | 511K | ▼−0.4% Reduced · −2K sh | Q1 2026 | |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $44.1M | 502K | ▲+6.8% Added · +32K sh | Q1 2026 | |
| 17 | RENAISSANCE TECHNOLOGIES LLC | $43.7M | 498K | ▲+3.6% Added · +17K sh | Q1 2026 | |
| 18 | Neuberger Berman Group LLC | $41.3M | 470K | ▼−42% Reduced · −345K sh | Q1 2026 | |
| 19 | LONDON CO OF VIRGINIA | $41.0M | 466K | ▲+20% Added · +77K sh | Q1 2026 | |
| 20 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $38.5M | 439K | ▲+3.7% Added · +16K sh | Q1 2026 | |
| 21 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $36.6M | 417K | ▼−3.3% Reduced · −14K sh | Q1 2026 | |
| 22 | Clark Capital Management Group, Inc. | $33.4M | 380K | ▲+4.6% Added · +17K sh | Q1 2026 | |
| 23 | GOLDMAN SACHS GROUP INC | $28.5M | 324K | ▼−5.0% Reduced · −17K sh | Q1 2026 | |
| 24 | Bank of New York Mellon Corp | $28.0M | 318K | ▼−3.6% Reduced · −12K sh | Q1 2026 | |
| 25 | Alyeska Investment Group, L.P. | $26.8M | 305K | ▲New +305K 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 14, 2026 | Thakar Sumedh S | CEO & PRESIDENT, Director | Sell (S) | 200 | $33K |
| Jul 14, 2026 | Thakar Sumedh S | CEO & PRESIDENT, Director | Sell (S) | 200 | $32K |
| Jul 14, 2026 | Thakar Sumedh S | CEO & PRESIDENT, Director | Sell (S) | 2K | $254K |
| Jul 14, 2026 | Thakar Sumedh S | CEO & PRESIDENT, Director | Sell (S) | 730 | $117K |
| Jul 14, 2026 | Thakar Sumedh S | CEO & PRESIDENT, Director | Sell (S) | 200 | $32K |
| Jul 14, 2026 | Thakar Sumedh S | CEO & PRESIDENT, Director | Sell (S) | 100 | $16K |
| Jul 14, 2026 | Thakar Sumedh S | CEO & PRESIDENT, Director | Sell (S) | 100 | $15K |
| Jul 14, 2026 | Thakar Sumedh S | CEO & PRESIDENT, Director | Sell (S) | 100 | $15K |
| Jul 6, 2026 | POSEY BRUCE K | CHIEF LEGAL OFFICER | Sell (S) | 1K | $155K |
| Jul 2, 2026 | Kim Joo Mi | CHIEF FINANCIAL OFFICER | Sell (S) | 965 | $138K |
| Jun 30, 2026 | Thakar Sumedh S | CEO & PRESIDENT, Director | Sell (S) | 10K | $1.4M |
| Jun 30, 2026 | Thakar Sumedh S | CEO & PRESIDENT, Director | Sell (S) | 10K | $1.4M |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 158 funds | $58.7B |
| APPLE INCAAPL | 156 funds | $69.3B |
| AMAZON.COM INCAMZN | 153 funds | $44.7B |
| JPMORGAN CHASE & COJPM | 152 funds | $20.1B |
| ALPHABET INC-CL AGOOGL | 151 funds | $38.1B |
| META PLATFORMS INC-CLASS AMETA | 150 funds | $26.6B |
| NVIDIA CORPNVDA | 149 funds | $81.4B |
| COSTCO WHOLESALE CORPCOST | 149 funds | $10.4B |
| BROADCOM INCAVGO | 148 funds | $29.8B |
| MASTERCARD INC - AMA | 148 funds | $10.2B |
| UNITEDHEALTH GROUP INCUNH | 148 funds | $5.4B |
| SERVICENOW INCNOW | 148 funds | $3.9B |
Ranked by how many of QLYS'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 QLYS. 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.