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/SD/capital-change-brief"
Use Arkolith's capital_change_brief for SD. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | ICAHN CARL C | $80.7M | 4.9M | ▲+0.7% Added · +36K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $48.3M | 3.0M | ▼−6.4% Reduced · −203K sh | Q1 2026 | |
| 3 | RENAISSANCE TECHNOLOGIES LLC | $24.5M | 1.5M | ▼−0.7% Reduced · −10K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $22.3M | 1.4M | ▲New +1.4M sh | Q1 2026 | |
| 5 | STATE STREET CORP | $21.3M | 1.3M | ▲+26% Added · +266K sh | Q1 2026 | |
| 6 | AMERICAN CENTURY COMPANIES INC | $20.9M | 1.3M | ▲+5.4% Added · +65K sh | Q1 2026 | |
| 7 | DIMENSIONAL FUND ADVISORS LP | $20.4M | 1.3M | ▼−0.2% Reduced · −2K sh | Q1 2026 | |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | $14.1M | 864K | ▲New +864K sh | Q1 2026 | |
| 9 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $13.9M | 853K | ▼−4.6% Reduced · −42K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $12.5M | 768K | ▼−5.8% Reduced · −47K sh | Q1 2026 | |
| 11 | GOLDMAN SACHS GROUP INC | $9.3M | 570K | ▲+172% Added · +361K sh | Q1 2026 | |
| 12 | TWO SIGMA INVESTMENTS, LP | $8.1M | 495K | ▲+101% Added · +249K sh | Q1 2026 | |
| 13 | AQR CAPITAL MANAGEMENT LLC | $7.4M | 456K | ▼−4.3% Reduced · −21K sh | Q1 2026 | |
| 14 | FIRST TRUST ADVISORS LP | $6.8M | 419K | ▲+28% Added · +91K sh | Q1 2026 | |
| 15 | Bank of New York Mellon Corp | $6.0M | 368K | ▼−3.6% Reduced · −14K sh | Q1 2026 | |
| 16 | Creative Planning | $5.9M | 362K | ▼−1.0% Reduced · −4K sh | Q1 2026 | |
| 17 | PRUDENTIAL FINANCIAL INC | $5.6M | 343K | ▲+55% Added · +121K sh | Q1 2026 | |
| 18 | Azarias Capital Management, L.P. | $4.4M | 322K | ▲+2.9% Added · +9K sh | Q2 2026 | |
| 19 | NORTHERN TRUST CORP | $5.1M | 314K | ▼−4.3% Reduced · −14K sh | Q1 2026 | |
| 20 | RAYMOND JAMES FINANCIAL INC | $5.0M | 305K | ▼−13% Reduced · −47K sh | Q1 2026 | |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $4.3M | 262K | ▼−4.8% Reduced · −13K sh | Q1 2026 | |
| 22 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $3.5M | 215K | —Held | Q1 2026 | |
| 23 | Connor, Clark & Lunn Investment Management Ltd. | $3.5M | 214K | ▲+246% Added · +152K sh | Q1 2026 | |
| 24 | MORGAN STANLEY | $3.5M | 212K | ▲+19% Added · +33K sh | Q1 2026 | |
| 25 | VANGUARD FIDUCIARY TRUST CO | $3.4M | 207K | ▲New +207K 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 10, 2026 | Dunlap Nancy Martori | Director | Grant (A) | 10K | $150K |
| Jun 10, 2026 | INTRIERI VINCENT J | Director | Grant (A) | 10K | $0 |
| Jun 10, 2026 | Firestone Jaffrey Adam | Director | Grant (A) | 10K | $150K |
| Jun 10, 2026 | Katz Jacob M | Director | Grant (A) | 10K | $150K |
| Jun 10, 2026 | ICAHN BRETT | Director | Grant (A) | 10K | $150K |
| May 17, 2026 | Pranin Grayson R | President, CEO & Director, Director | Option exercise (M) | 3K | $0 |
| May 17, 2026 | Pranin Grayson R | President, CEO & Director, Director | Tax withholding (F) | 1K | $21K |
| May 17, 2026 | Pranin Grayson R | President, CEO & Director, Director | Option exercise (M) | 3K | — |
| May 17, 2026 | Parrish Dean | EVP & Chief Operating Officer | Option exercise (M) | 2K | $0 |
| May 17, 2026 | Parrish Dean | EVP & Chief Operating Officer | Tax withholding (F) | 546 | $8K |
| May 17, 2026 | Parrish Dean | EVP & Chief Operating Officer | Option exercise (M) | 2K | — |
| May 17, 2026 | Brown Brandon Louis Sr. | SVP, Chief Accounting Officer | Option exercise (M) | 2K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 48 funds | $18.8B |
| META PLATFORMS INC-CLASS AMETA | 48 funds | $9.5B |
| ALPHABET INC-CL AGOOGL | 47 funds | $12.9B |
| BROADCOM INCAVGO | 47 funds | $11.0B |
| ELI LILLY & COLLY | 47 funds | $4.9B |
| VISA INC-CLASS A SHARESV | 47 funds | $4.4B |
| COSTCO WHOLESALE CORPCOST | 47 funds | $3.9B |
| UNITEDHEALTH GROUP INCUNH | 47 funds | $2.3B |
| ORACLE CORPORCL | 47 funds | $2.2B |
| VERTIV HOLDINGS CO-AVRT | 47 funds | $832.1M |
| ALPHABET INC-CL CGOOG | 46 funds | $8.7B |
| JPMORGAN CHASE & COJPM | 46 funds | $6.4B |
Ranked by how many of SD'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 SD. 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.