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/OI/capital-change-brief"
Use Arkolith's capital_change_brief for OI. 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. | $235.0M | 22.4M | ▼−0.7% Reduced · −152K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $112.2M | 10.7M | ▲New +10.7M sh | Q1 2026 | |
| 3 | DIMENSIONAL FUND ADVISORS LP | $97.1M | 9.2M | ▲+8.6% Added · +729K sh | Q1 2026 | |
| 4 | ALLIANCEBERNSTEIN L.P. | $131.7M | 8.9M | ▲+13% Added · +993K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $72.8M | 6.9M | ▲New +6.9M sh | Q1 2026 | |
| 6 | STATE STREET CORP | $62.9M | 6.0M | ▼−1.5% Reduced · −89K sh | Q1 2026 | |
| 7 | GOLDMAN SACHS GROUP INC | $59.8M | 5.7M | ▲+160% Added · +3.5M sh | Q1 2026 | |
| 8 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $44.6M | 4.2M | ▲+32% Added · +1.0M sh | Q1 2026 | |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $40.5M | 3.9M | ▲+1.9% Added · +71K sh | Q1 2026 | |
| 10 | BANK OF AMERICA CORP /DE/ | $37.5M | 3.6M | ▲+16% Added · +480K sh | Q1 2026 | |
| 11 | TWO SIGMA INVESTMENTS, LP | $35.7M | 3.4M | ▲+48% Added · +1.1M sh | Q1 2026 | |
| 12 | PRIVATE MANAGEMENT GROUP INC | $30.4M | 2.9M | ▲+4.2% Added · +118K sh | Q1 2026 | |
| 13 | SEGALL BRYANT & HAMILL, LLC | $29.0M | 2.8M | ▼−5.5% Reduced · −161K sh | Q1 2026 | |
| 14 | LUMINUS MANAGEMENT LLC | $28.6M | 2.7M | ▲+73% Added · +1.1M sh | Q1 2026 | |
| 15 | FRANKLIN RESOURCES INC | $24.2M | 2.3M | ▲+542% Added · +1.9M sh | Q1 2026 | |
| 16 | MORGAN STANLEY | $23.1M | 2.2M | ▼−32% Reduced · −1.0M sh | Q1 2026 | |
| 17 | UBS Group AG | $22.5M | 2.1M | ▲+153% Added · +1.3M sh | Q1 2026 | |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $21.5M | 2.0M | ▼−3.4% Reduced · −72K sh | Q1 2026 | |
| 19 | NORTHERN TRUST CORP | $16.5M | 1.6M | ▲+0.6% Added · +9K sh | Q1 2026 | |
| 20 | EDMOND DE ROTHSCHILD HOLDING S.A. | $16.1M | 1.5M | ▲+38% Added · +420K sh | Q1 2026 | |
| 21 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $13.5M | 1.3M | ▲+4.3% Added · +52K sh | Q1 2026 | |
| 22 | THOMPSON INVESTMENT MANAGEMENT, INC. | $10.1M | 1.0M | ▲+37% Added · +282K sh | Q2 2026 | |
| 23 | Covalis Capital LLP | $10.9M | 1.0M | ▲New +1.0M sh | Q1 2026 | |
| 24 | Bank of New York Mellon Corp | $10.7M | 1.0M | ▼−4.5% Reduced · −48K sh | Q1 2026 | |
| 25 | VANGUARD FIDUCIARY TRUST CO | $10.6M | 1.0M | ▲New +1.0M 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 1, 2026 | Garza y Garza Eugenio | Director | Grant (A) | 3K | $0 |
| May 15, 2026 | Chapin Samuel R. | Director | Buy (P) | 12K | $102K |
| May 14, 2026 | NAIR HARI N | Director | Grant (A) | 18K | $0 |
| May 14, 2026 | Restrepo Eduardo | SVP, Business Ops Americas | Buy (P) | 3K | $30K |
| May 14, 2026 | Williams Carol A | Director | Grant (A) | 18K | $0 |
| May 14, 2026 | Slater Catherine I | Director | Grant (A) | 18K | $0 |
| May 14, 2026 | PHYFER CHERI M | Director | Grant (A) | 18K | $0 |
| May 14, 2026 | Mackay Iain James | Director | Grant (A) | 18K | $0 |
| May 14, 2026 | Humphrey John | Director | Grant (A) | 18K | $0 |
| May 14, 2026 | Garza y Garza Eugenio | Director | Grant (A) | 18K | $0 |
| May 14, 2026 | Chapin Samuel R. | Director | Grant (A) | 18K | $0 |
| May 14, 2026 | Clark David V II | Director | Grant (A) | 18K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 88 funds | $36.3B |
| ALPHABET INC-CL AGOOGL | 86 funds | $23.7B |
| META PLATFORMS INC-CLASS AMETA | 86 funds | $15.6B |
| NVIDIA CORPNVDA | 85 funds | $50.7B |
| AMAZON.COM INCAMZN | 85 funds | $26.9B |
| BROADCOM INCAVGO | 85 funds | $19.1B |
| ELI LILLY & COLLY | 85 funds | $10.1B |
| COSTCO WHOLESALE CORPCOST | 85 funds | $6.3B |
| ADOBE INCADBE | 85 funds | $1.8B |
| MICRON TECHNOLOGY INCMU | 84 funds | $7.4B |
| LAM RESEARCH CORPLRCX | 84 funds | $4.4B |
| APPLE INCAAPL | 83 funds | $41.3B |
Ranked by how many of OI'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 OI. 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.