The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query INSW owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/INSW"
Use Arkolith to show who owns INSW, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD PORTFOLIO MANAGEMENT LLC | $151.9M | 2.1M | ▲New +2.1M sh | Q1 2026 | |
| 2 | STATE STREET CORP | $113.7M | 1.6M | ▲+2.0% Added · +31K sh | Q1 2026 | |
| 3 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $30.2M | 415K | ▼~0% Reduced · −133 sh | Q1 2026 | |
| 4 | FRONTIER CAPITAL MANAGEMENT CO LLC | $25.1M | 345K | ▲+25% Added · +69K sh | Q1 2026 | |
| 5 | CastleKnight Management LP | $20.9M | 287K | ▲+397% Added · +229K sh | Q1 2026 | |
| 6 | VANGUARD FIDUCIARY TRUST CO | $19.6M | 268K | ▲New +268K sh | Q1 2026 | |
| 7 | CITADEL ADVISORS LLC | $18.5M | 254K | ▲+30% Added · +58K sh | Q1 2026 | |
| 8 | PUBLIC SECTOR PENSION INVESTMENT BOARD | $13.6M | 186K | ▲+4.9% Added · +9K sh | Q1 2026 | |
| 9 | TUDOR INVESTMENT CORP ET AL | $12.4M | 170K | ▲+16% Added · +24K sh | Q1 2026 | |
| 10 | Connor, Clark & Lunn Investment Management Ltd. | $7.2M | 99K | ▲New +99K sh | Q1 2026 | |
| 11 | Energy Income Partners, LLC | $6.0M | 82K | ▲+3.4% Added · +3K sh | Q1 2026 | |
| 12 | LOS ANGELES CAPITAL MANAGEMENT LLC | $5.1M | 70K | ▲338× Added · +70K sh | Q1 2026 | |
| 13 | Kingsview Wealth Management, LLC | $4.9M | 67K | ▲+4.2% Added · +3K sh | Q1 2026 | |
| 14 | IEQ CAPITAL, LLC | $4.1M | 57K | ▲+1.5% Added · +863 sh | Q1 2026 | |
| 15 | Glenorchy Capital Ltd | $3.9M | 53K | ▲+6.4% Added · +3K sh | Q1 2026 | |
| 16 | SEGALL BRYANT & HAMILL, LLC | $3.0M | 41K | ▲New +41K sh | Q1 2026 | |
| 17 | Vident Advisory, LLC | $3.0M | 41K | ▼−63% Reduced · −71K sh | Q1 2026 | |
| 18 | Knights of Columbus Asset Advisors LLC | $2.8M | 38K | ▼−19% Reduced · −9K sh | Q1 2026 | |
| 19 | Tidal Investments LLC | $2.3M | 32K | ▲+55% Added · +11K sh | Q1 2026 | |
| 20 | SPROTT INC. | $2.2M | 30K | ▲+42% Added · +9K sh | Q1 2026 | |
| 21 | QRG CAPITAL MANAGEMENT, INC. | $2.1M | 28K | ▲+7.5% Added · +2K sh | Q1 2026 | |
| 22 | Universal- Beteiligungs- und Servicegesellschaft mbH | $1.9M | 26K | ▼−59% Reduced · −38K sh | Q1 2026 | |
| 23 | NewEdge Wealth, LLC | $1.8M | 25K | ▲+43% Added · +8K sh | Q1 2026 | |
| 24 | CWA Asset Management Group, LLC | $1.7M | 23K | ▲+9.6% Added · +2K sh | Q1 2026 | |
| 25 | MetLife Investment Management, LLC | $1.6M | 22K | ▼−3.9% Reduced · −898 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 15, 2026 | Pribor Jeffrey | SVP & CFO | Sell (S) | 1K | $82K |
| Jun 15, 2026 | Zabrocky Lois K | President & CEO, Director | Sell (S) | 2K | $163K |
| Jun 8, 2026 | Small James D III | CAO,SVP,Sec. & General Counsel | Grant (A) | 5K | — |
| Jun 8, 2026 | GREENBERG DAVID I | Director | Other (J) | 2K | $0 |
| Jun 8, 2026 | STEVENSON CRAIG H JR | Director | Other (J) | 2K | $0 |
| Jun 8, 2026 | Pribor Jeffrey | SVP & CFO | Grant (A) | 8K | — |
| Jun 8, 2026 | Day Randee E | Director | Other (J) | 2K | $0 |
| Jun 8, 2026 | Zabrocky Lois K | President & CEO, Director | Grant (A) | 21K | — |
| Jun 8, 2026 | Solon Derek G. | Senior Vice President | Grant (A) | 5K | — |
| Jun 8, 2026 | Nugent William F. | Senior Vice President | Grant (A) | 5K | — |
| Jun 8, 2026 | Oshodi Adewale | Vice President & Controller | Grant (A) | 2K | — |
| Jun 8, 2026 | Johansen Kristian | Director | Other (J) | 2K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 99 funds | $29.2B |
| MICROSOFT CORPMSFT | 98 funds | $38.7B |
| ALPHABET INC-CL AGOOGL | 98 funds | $27.3B |
| CHEVRON CORPCVX | 97 funds | $5.7B |
| BROADCOM INCAVGO | 96 funds | $21.3B |
| META PLATFORMS INC-CLASS AMETA | 96 funds | $17.6B |
| NVIDIA CORPNVDA | 95 funds | $57.1B |
| JPMORGAN CHASE & COJPM | 95 funds | $12.4B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 95 funds | $9.7B |
| COSTCO WHOLESALE CORPCOST | 95 funds | $6.9B |
| MICRON TECHNOLOGY INCMU | 95 funds | $6.7B |
| WELLS FARGO & COWFC | 95 funds | $3.5B |
Ranked by how many of INSW'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 INSW. 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.