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/CNK/capital-change-brief"
Use Arkolith's capital_change_brief for CNK. 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. | $450.8M | 15.8M | ▲+3.8% Added · +580K sh | Q1 2026 | |
| 2 | Orbis Allan Gray Ltd | $429.5M | 15.1M | —Held | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $172.9M | 6.1M | ▲New +6.1M sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $133.0M | 4.7M | ▲New +4.7M sh | Q1 2026 | |
| 5 | STATE STREET CORP | $114.7M | 4.0M | ▲+1.8% Added · +70K sh | Q1 2026 | |
| 6 | RENAISSANCE TECHNOLOGIES LLC | $113.9M | 4.0M | ▼−3.0% Reduced · −123K sh | Q1 2026 | |
| 7 | DIMENSIONAL FUND ADVISORS LP | $84.4M | 3.0M | ▼−0.8% Reduced · −24K sh | Q1 2026 | |
| 8 | CITADEL ADVISORS LLC | $79.4M | 2.8M | ▲+176% Added · +1.8M sh | Q1 2026 | |
| 9 | MILLENNIUM MANAGEMENT LLC | $74.2M | 2.6M | ▲+7.2% Added · +174K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $71.1M | 2.5M | ▲+3.2% Added · +78K sh | Q1 2026 | |
| 11 | BALYASNY ASSET MANAGEMENT L.P. | $67.7M | 2.4M | ▲New +2.4M sh | Q1 2026 | |
| 12 | Alyeska Investment Group, L.P. | $59.1M | 2.1M | ▼−13% Reduced · −307K sh | Q1 2026 | |
| 13 | STEADFAST CAPITAL MANAGEMENT LP | $58.6M | 2.1M | ▲+413% Added · +1.7M sh | Q1 2026 | |
| 14 | FMR LLC | $57.4M | 2.0M | ▼−12% Reduced · −280K sh | Q1 2026 | |
| 15 | VICTORY CAPITAL MANAGEMENT INC | $56.5M | 2.0M | ▼−2.1% Reduced · −44K sh | Q1 2026 | |
| 16 | GOLDMAN SACHS GROUP INC | $52.3M | 1.8M | ▲+135% Added · +1.1M sh | Q1 2026 | |
| 17 | MORGAN STANLEY | $46.7M | 1.6M | ▲+12% Added · +181K sh | Q1 2026 | |
| 18 | D. E. Shaw & Co., Inc. | $38.1M | 1.3M | ▼−23% Reduced · −406K sh | Q1 2026 | |
| 19 | Woodline Partners LP | $37.7M | 1.3M | ▼−11% Reduced · −161K sh | Q1 2026 | |
| 20 | UBS Group AG | $37.0M | 1.3M | ▲+18% Added · +198K sh | Q1 2026 | |
| 21 | MARSHALL WACE, LLP | $35.4M | 1.2M | ▼−57% Reduced · −1.6M sh | Q1 2026 | |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $35.3M | 1.2M | ▲+6.3% Added · +74K sh | Q1 2026 | |
| 23 | NORTHERN TRUST CORP | $32.2M | 1.1M | ▲+4.1% Added · +44K sh | Q1 2026 | |
| 24 | Park West Asset Management LLC | $29.2M | 1.0M | ▼−29% Reduced · −426K sh | Q1 2026 | |
| 25 | Bank of New York Mellon Corp | $26.0M | 911K | ▼−0.5% Reduced · −5K 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 |
|---|---|---|---|---|---|
| Jun 11, 2026 | Humrichouse Ximena G | Director | Gift (G) | 4K | $0 |
| Jun 11, 2026 | Fernandes Valmir | Pr - Cinemark International | Disposed to issuer (D) | 30K | $1.0M |
| Jun 10, 2026 | Gierhart Wanda Marie | Chief Marketing & Content Ofc | Disposed to issuer (D) | 23K | $774K |
| Jun 9, 2026 | Gierhart Wanda Marie | Chief Marketing & Content Ofc | Disposed to issuer (D) | 23K | $751K |
| Jun 8, 2026 | Gierhart Wanda Marie | Chief Marketing & Content Ofc | Disposed to issuer (D) | 3K | $87K |
| Jun 4, 2026 | Bedard Caren | SVP-Global Controller | Disposed to issuer (D) | 8K | $242K |
| May 12, 2026 | Thomas Melissa | EVP, Chief Financial Officer | Disposed to issuer (D) | 38K | $1.0M |
| May 1, 2026 | Zoradi Mark | Director | Sell (S) | 150K | $4.4M |
| Apr 6, 2026 | Zoradi Mark | Director | Gift (G) | 7K | $0 |
| Apr 6, 2026 | Gamble Sean | Chief Executive Officer | Disposed to issuer (D) | 109K | $3.3M |
| Apr 6, 2026 | Gierhart Wanda Marie | Chief Marketing & Content Ofc | Disposed to issuer (D) | 11K | $335K |
| Apr 1, 2026 | Bedard Caren | SVP-Global Controller | Grant (A) | 700 | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 96 funds | $43.8B |
| AMAZON.COM INCAMZN | 94 funds | $35.0B |
| ALPHABET INC-CL AGOOGL | 94 funds | $29.6B |
| META PLATFORMS INC-CLASS AMETA | 94 funds | $20.0B |
| NVIDIA CORPNVDA | 93 funds | $65.5B |
| BROADCOM INCAVGO | 93 funds | $22.2B |
| APPLE INCAAPL | 91 funds | $53.1B |
| ELI LILLY & COLLY | 91 funds | $11.9B |
| APPLIED MATERIALS INCAMAT | 91 funds | $5.5B |
| CAPITAL ONE FINANCIAL CORPCOF | 91 funds | $2.5B |
| ARISTA NETWORKS INCANET | 90 funds | $5.5B |
| WALT DISNEY CO/THEDIS | 90 funds | $2.8B |
Ranked by how many of CNK'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 CNK. 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.