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/GLW/capital-change-brief"
Use Arkolith's capital_change_brief for GLW. 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. | $9.1B | 66.7M | ▲+4.9% Added · +3.1M sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $6.9B | 50.5M | ▲New +50.5M sh | Q1 2026 | |
| 3 | STATE STREET CORP | $4.9B | 36.3M | ▼−1.4% Reduced · −525K sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $3.8B | 28.3M | ▲New +28.3M sh | Q1 2026 | |
| 5 | FMR LLC | $3.4B | 24.9M | ▲+72% Added · +10.5M sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $2.8B | 21.0M | ▲+2.7% Added · +553K sh | Q1 2026 | |
| 7 | MORGAN STANLEY | $2.1B | 15.7M | ▲+3.0% Added · +460K sh | Q1 2026 | |
| 8 | BANK OF AMERICA CORP /DE/ | $2.0B | 14.5M | ▼−17% Reduced · −2.9M sh | Q1 2026 | |
| 9 | STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | $1.8B | 13.4M | ▼−3.6% Reduced · −497K sh | Q1 2026 | |
| 10 | JPMORGAN CHASE & CO | $1.5B | 11.9M | ▲+0.9% Added · +102K sh | Q1 2026 | |
| 11 | NORGES BANK | $921.4M | 10.5M | ▲+3.5% Added · +352K sh | Q4 2025 | |
| 12 | NORTHERN TRUST CORP | $1.2B | 8.7M | ▼−4.9% Reduced · −453K sh | Q1 2026 | |
| 13 | GOLDMAN SACHS GROUP INC | $1.1B | 8.0M | ▲+37% Added · +2.1M sh | Q1 2026 | |
| 14 | PRICE T ROWE ASSOCIATES INC /MD/ | $1.0B | 7.6M | ▼−6.0% Reduced · −479K sh | Q1 2026 | |
| 15 | AMERIPRISE FINANCIAL INC | $957.0M | 6.9M | ▼−30% Reduced · −3.0M sh | Q1 2026 | |
| 16 | Bank of New York Mellon Corp | $840.0M | 6.2M | ▼−8.7% Reduced · −587K sh | Q1 2026 | |
| 17 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $752.2M | 5.5M | ▲+8.2% Added · +420K sh | Q1 2026 | |
| 18 | DEUTSCHE BANK AG\ | $682.3M | 5.0M | ▲+141% Added · +2.9M sh | Q1 2026 | |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $680.8M | 5.0M | ▲+0.9% Added · +45K sh | Q1 2026 | |
| 20 | Legal & General Group Plc | $664.4M | 4.9M | ▼−3.9% Reduced · −197K sh | Q1 2026 | |
| 21 | VANGUARD FIDUCIARY TRUST CO | $596.7M | 4.4M | ▲New +4.4M sh | Q1 2026 | |
| 22 | UBS Group AG | $595.6M | 4.4M | ▲+12% Added · +455K sh | Q1 2026 | |
| 23 | DIMENSIONAL FUND ADVISORS LP | $576.9M | 4.2M | ▼−31% Reduced · −1.9M sh | Q1 2026 | |
| 24 | PRIMECAP MANAGEMENT CO/CA/ | $562.2M | 4.1M | ▼−0.1% Reduced · −3K sh | Q1 2026 | |
| 25 | Amundi | $538.2M | 4.0M | ▼−15% Reduced · −697K 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 30, 2026 | CUMMINGS ROBERT F JR | Director | Grant (A) | 161 | $41K |
| Jun 30, 2026 | Ferguson Roger W. Jr. | Director | Grant (A) | 161 | $41K |
| Jun 30, 2026 | Martin Kevin J | Director | Grant (A) | 137 | $35K |
| Jun 30, 2026 | BURNS STEPHANIE | Director | Grant (A) | 161 | $41K |
| Jun 22, 2026 | Gullo Michelle L | Senior Vice President & CHRO | Tax withholding (F) | 18K | $3.9M |
| Jun 9, 2026 | WEEKS WENDELL P | Chairman, CEO and President, Director | Option exercise (M) | 100K | $2.7M |
| Jun 9, 2026 | WEEKS WENDELL P | Chairman, CEO and President, Director | Sell (S) | 100K | $18.6M |
| Jun 9, 2026 | WEEKS WENDELL P | Chairman, CEO and President, Director | Option exercise (M) | 100K | $0 |
| May 22, 2026 | Amin Jaymin | SVP and Chief Tech. Officer | Option exercise (M) | 8K | $214K |
| May 22, 2026 | Amin Jaymin | SVP and Chief Tech. Officer | Sell (S) | 27K | $5.3M |
| May 22, 2026 | Amin Jaymin | SVP and Chief Tech. Officer | Option exercise (M) | 8K | $0 |
| May 15, 2026 | Nelson Avery H III | Executive Vice President & COO | Sell (S) | 20K | $3.9M |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 541 funds | $454.3B |
| AMAZON.COM INCAMZN | 538 funds | $251.1B |
| MICROSOFT CORPMSFT | 536 funds | $329.1B |
| APPLE INCAAPL | 535 funds | $345.9B |
| META PLATFORMS INC-CLASS AMETA | 532 funds | $136.7B |
| ALPHABET INC-CL AGOOGL | 531 funds | $219.4B |
| JPMORGAN CHASE & COJPM | 526 funds | $87.2B |
| ALPHABET INC-CL CGOOG | 522 funds | $147.9B |
| ELI LILLY & COLLY | 521 funds | $98.0B |
| BROADCOM INCAVGO | 520 funds | $175.2B |
| VISA INC-CLASS A SHARESV | 520 funds | $73.0B |
| COSTCO WHOLESALE CORPCOST | 510 funds | $51.2B |
Ranked by how many of GLW'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 GLW. 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.