The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query QUAD owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/QUAD"
Use Arkolith to show who owns QUAD, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $13.4M | 2.0M | ▼−2.1% Reduced · −43K sh | Q1 2026 | |
| 2 | VANGUARD GROUP INC | $11.3M | 1.8M | ▲~0% Added · +313 sh | Q4 2025 | |
| 3 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | $6.8M | 1.0M | ▼−2.6% Reduced · −27K sh | Q1 2026 | |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $4.6M | 693K | ▼−0.6% Reduced · −4K sh | Q1 2026 | |
| 5 | STATE STREET CORP | $4.2M | 633K | ▲+0.5% Added · +3K sh | Q1 2026 | |
| 6 | GREAT VALLEY ADVISOR GROUP, INC. | $4.1M | 621K | ▼−3.6% Reduced · −24K sh | Q1 2026 | |
| 7 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $2.4M | 368K | ▲+20% Added · +61K sh | Q1 2026 | |
| 8 | SEGALL BRYANT & HAMILL, LLC | $2.1M | 310K | ▼−33% Reduced · −153K sh | Q1 2026 | |
| 9 | HEARTLAND ADVISORS INC | $2.0M | 300K | —Held | Q1 2026 | |
| 10 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $1.8M | 271K | —Held | Q1 2026 | |
| 11 | RITHOLTZ WEALTH MANAGEMENT | $1.8M | 267K | ▲+50% Added · +90K sh | Q1 2026 | |
| 12 | ZACKS INVESTMENT MANAGEMENT | $1.7M | 251K | ▲+14% Added · +31K sh | Q1 2026 | |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.4M | 210K | ▲New +210K sh | Q1 2026 | |
| 14 | VANGUARD FIDUCIARY TRUST CO | $1.3M | 204K | ▲New +204K sh | Q1 2026 | |
| 15 | Trexquant Investment LP | $772K | 117K | ▲+250% Added · +83K sh | Q1 2026 | |
| 16 | Allspring Global Investments Holdings, LLC | $685K | 104K | ▲+60% Added · +39K sh | Q1 2026 | |
| 17 | Universal- Beteiligungs- und Servicegesellschaft mbH | $517K | 78K | —Held | Q1 2026 | |
| 18 | Connor, Clark & Lunn Investment Management Ltd. | $480K | 73K | ▼−20% Reduced · −18K sh | Q1 2026 | |
| 19 | BAILARD, INC. | $288K | 44K | ▲+5.1% Added · +2K sh | Q1 2026 | |
| 20 | Point72 Asset Management, L.P. | $267K | 40K | ▲New +40K sh | Q1 2026 | |
| 21 | Engineers Gate Manager LP | $259K | 39K | ▲New +39K sh | Q1 2026 | |
| 22 | EXCHANGE TRADED CONCEPTS, LLC | $231K | 35K | ▼−84% Reduced · −181K sh | Q1 2026 | |
| 23 | PANAGORA ASSET MANAGEMENT INC | $231K | 35K | ▲+26% Added · +7K sh | Q1 2026 | |
| 24 | Man Group plc | $164K | 25K | ▲+52% Added · +8K sh | Q1 2026 | |
| 25 | FMR LLC | $149K | 22K | ▼−5.0% Reduced · −1K 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 |
|---|---|---|---|---|---|
| Mar 6, 2026 | Flores Kathryn Quadracci | Director | Disposed to issuer (D) | 11K | $71K |
| Mar 2, 2026 | Jaeger Steven D | Chief Information Officer | Disposed to issuer (D) | 8K | $56K |
| Mar 1, 2026 | Honan David J | Pres & Chief Operating Officer | Grant (A) | 39K | $0 |
| Mar 1, 2026 | Honan David J | Pres & Chief Operating Officer | Tax withholding (F) | 74K | $508K |
| Mar 1, 2026 | Quadracci Robert H | Chief Human Resources Officer | Tax withholding (F) | 3K | $20K |
| Mar 1, 2026 | Quadracci Robert H | Chief Human Resources Officer | Tax withholding (F) | 5K | $34K |
| Mar 1, 2026 | Gruen Dana B. | General Counsel & Corp Sec | Tax withholding (F) | 11K | $73K |
| Mar 1, 2026 | Gruen Dana B. | General Counsel & Corp Sec | Tax withholding (F) | 9K | $60K |
| Mar 1, 2026 | Flores Kathryn Quadracci | Director | Tax withholding (F) | 7K | $50K |
| Mar 1, 2026 | Currie Julie A | EVP and Chief Revenue Officer | Tax withholding (F) | 13K | $91K |
| Mar 1, 2026 | Vanderboom Kelly A | EVP Head of Agency Operations | Tax withholding (F) | 25K | $176K |
| Mar 1, 2026 | Staniak Anthony | CFO & Treasurer | Tax withholding (F) | 21K | $148K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 48 funds | $15.0B |
| AMAZON.COM INCAMZN | 47 funds | $11.5B |
| ALPHABET INC-CL AGOOGL | 47 funds | $10.9B |
| VISA INC-CLASS A SHARESV | 47 funds | $3.3B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 46 funds | $2.8B |
| CHEVRON CORPCVX | 46 funds | $2.2B |
| UNITEDHEALTH GROUP INCUNH | 46 funds | $1.9B |
| RTX CORPRTX | 46 funds | $1.8B |
| NVIDIA CORPNVDA | 45 funds | $22.4B |
| APPLE INCAAPL | 45 funds | $18.2B |
| META PLATFORMS INC-CLASS AMETA | 45 funds | $7.4B |
| ALPHABET INC-CL CGOOG | 45 funds | $6.7B |
Ranked by how many of QUAD'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 QUAD. 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.