| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | DIMENSIONAL FUND ADVISORS LP | $139.6M | 1.9M | ▲+3.7% Added · +68K sh | Q1 2026 | |
| 2 | FMR LLC | $121.5M | 1.7M | ▲+18% Added · +247K sh | Q1 2026 | |
| 3 | BlackRock, Inc. | $110.9M | 1.5M | ▼−11% Reduced · −186K sh | Q1 2026 | |
| 4 | AMERICAN CENTURY COMPANIES INC | $72.6M | 990K | ▼−2.3% Reduced · −24K sh | Q1 2026 | |
| 5 | MORGAN STANLEY | $45.0M | 614K | ▼−18% Reduced · −138K sh | Q1 2026 | |
| 6 | RENAISSANCE TECHNOLOGIES LLC | $40.9M | 558K | ▲+0.2% Added · +900 sh | Q1 2026 | |
| 7 | Summit Street Capital Management, LLC | $34.5M | 471K | —Held | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $30.9M | 421K | ▲+17% Added · +62K sh | Q1 2026 | |
| 9 | Qube Research & Technologies Ltd | $30.0M | 409K | ▲+46% Added · +129K sh | Q1 2026 | |
| 10 | STATE STREET CORP | $29.4M | 401K | ▲+0.4% Added · +2K sh | Q1 2026 | |
| 11 | CastleKnight Management LP | $28.6M | 390K | ▼−32% Reduced · −185K sh | Q1 2026 | |
| 12 | JPMORGAN CHASE & CO | $26.0M | 360K | ▼−14% Reduced · −57K sh | Q1 2026 | |
| 13 | AMERIPRISE FINANCIAL INC | $25.8M | 352K | ▼−4.4% Reduced · −16K sh | Q1 2026 | |
| 14 | FULLER & THALER ASSET MANAGEMENT, INC. | $23.5M | 320K | ▼−0.2% Reduced · −571 sh | Q1 2026 | |
| 15 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $21.4M | 292K | ▲+7.8% Added · +21K sh | Q1 2026 | |
| 16 | GOLDMAN SACHS GROUP INC | $19.2M | 261K | ▲+87% Added · +122K sh | Q1 2026 | |
| 17 | CITADEL ADVISORS LLC | $18.9M | 257K | ▲+17% Added · +38K sh | Q1 2026 | |
| 18 | AQR CAPITAL MANAGEMENT LLC | $17.8M | 242K | ▲+28% Added · +53K sh | Q1 2026 | |
| 19 | TUDOR INVESTMENT CORP ET AL | $16.1M | 219K | ▲+94% Added · +106K sh | Q1 2026 | |
| 20 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $15.9M | 217K | ▲+367% Added · +171K sh | Q1 2026 | |
| 21 | NORTHERN TRUST CORP | $15.1M | 206K | ▲+4.0% Added · +8K sh | Q1 2026 | |
| 22 | Connor, Clark & Lunn Investment Management Ltd. | $14.7M | 200K | ▲+291% Added · +149K sh | Q1 2026 | |
| 23 | Empowered Funds, LLC | $14.0M | 191K | ▲+21% Added · +33K sh | Q1 2026 | |
| 24 | SYSTEMATIC FINANCIAL MANAGEMENT LP | $13.9M | 190K | ▼−12% Reduced · −25K sh | Q1 2026 | |
| 25 | VANGUARD PORTFOLIO MANAGEMENT LLC | $13.9M | 189K | ▲New +189K 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.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 87 funds | $33.7B |
| META PLATFORMS INC-CLASS AMETA | 84 funds | $15.2B |
| ALPHABET INC-CL AGOOGL | 83 funds | $21.5B |
| JPMORGAN CHASE & COJPM | 83 funds | $11.2B |
| AMAZON.COM INCAMZN | 82 funds | $25.3B |
| BROADCOM INCAVGO | 82 funds | $18.1B |
| NVIDIA CORPNVDA | 81 funds | $47.9B |
| ELI LILLY & COLLY | 81 funds | $8.2B |
| MICRON TECHNOLOGY INCMU | 81 funds | $7.2B |
| VISA INC-CLASS A SHARESV | 81 funds | $6.5B |
| LAM RESEARCH CORPLRCX | 81 funds | $3.9B |
| CUMMINS INCCMI | 81 funds | $1.5B |
Ranked by how many of TNK's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 8, 2026 | Schellenberg David | Director | Sell (S) | 7K | $503K |
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/TNK/capital-change-brief"
Use Arkolith's capital_change_brief for TNK. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for TNK. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.