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 TSEM 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/TSEM"
Use Arkolith to show who owns TSEM, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Phoenix Financial Ltd. | $595.0M | 3.4M | ▼−11% Reduced · −439K sh | Q1 2026 | |
| 2 | USS Investment Management Ltd | $573.1M | 34K | ▲+6.9% Added · +2K sh | Q1 2026 | |
| 3 | Senvest Management, LLC | $398.7M | 2.3M | ▼−43% Reduced · −1.7M sh | Q1 2026 | |
| 4 | Migdal Insurance & Financial Holdings Ltd. | $353.7M | 2.0M | ▼−33% Reduced · −987K sh | Q1 2026 | |
| 5 | MEITAV INVESTMENT HOUSE LTD | $307.9M | 1.8M | ▼−5.6% Reduced · −106K sh | Q1 2026 | |
| 6 | WT Asset Management Ltd | $257.5M | 1.5M | ▲+118% Added · +795K sh | Q1 2026 | |
| 7 | GF FUND MANAGEMENT CO. LTD. | $200.8M | 1.1M | ▲+271% Added · +836K sh | Q1 2026 | |
| 8 | Whale Rock Capital Management LLC | $187.2M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 9 | VANGUARD FIDUCIARY TRUST CO | $173.8M | 983K | ▲New +983K sh | Q1 2026 | |
| 10 | Y.D. More Investments Ltd | $158.5M | 931K | ▼−7.8% Reduced · −79K sh | Q1 2026 | |
| 11 | SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | $121.4M | 692K | ▼−28% Reduced · −270K sh | Q1 2026 | |
| 12 | SYSTEMATIC FINANCIAL MANAGEMENT LP | $96.3M | 549K | ▼−16% Reduced · −102K sh | Q1 2026 | |
| 13 | MENORA MIVTACHIM HOLDINGS LTD. | $91.8M | 523K | ▲+0.1% Added · +400 sh | Q1 2026 | |
| 14 | GILDER GAGNON HOWE & CO LLC | $82.7M | 471K | ▼−0.1% Reduced · −488 sh | Q1 2026 | |
| 15 | Analog Century Management LP | $81.3M | 463K | ▼−43% Reduced · −348K sh | Q1 2026 | |
| 16 | Bridgewater Associates, LP | $81.2M | 463K | ▲New +463K sh | Q1 2026 | |
| 17 | E Fund Management Co., Ltd. | $61.0M | 348K | ▲New +348K sh | Q1 2026 | |
| 18 | Altshuler Shaham Ltd | $58.0M | 340K | ▲13× Added · +313K sh | Q1 2026 | |
| 19 | Schonfeld Strategic Advisors LLC | $53.3M | 304K | ▲+15% Added · +39K sh | Q1 2026 | |
| 20 | Value Aligned Research Advisors, LLC | $47.5M | 270K | ▲New +270K sh | Q1 2026 | |
| 21 | SCHWARTZ INVESTMENT COUNSEL INC | $45.6M | 260K | —Held | Q1 2026 | |
| 22 | LMR Partners LLP | $42.9M | 244K | ▲+5.9% Added · +14K sh | Q1 2026 | |
| 23 | Rokos Capital Management LLP | $41.7M | 238K | ▲+16% Added · +33K sh | Q1 2026 | |
| 24 | Allspring Global Investments Holdings, LLC | $34.0M | 182K | ▲New +182K sh | Q1 2026 | |
| 25 | Evergreen Quality Fund GP, Ltd. | $28.7M | 164K | ▲New +164K 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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 113 funds | $58.3B |
| BROADCOM INCAVGO | 110 funds | $23.2B |
| MICROSOFT CORPMSFT | 109 funds | $40.8B |
| AMAZON.COM INCAMZN | 109 funds | $31.8B |
| ALPHABET INC-CL AGOOGL | 108 funds | $31.7B |
| META PLATFORMS INC-CLASS AMETA | 107 funds | $19.3B |
| APPLE INCAAPL | 106 funds | $47.0B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 105 funds | $10.5B |
| ALPHABET INC-CL CGOOG | 104 funds | $17.0B |
| MICRON TECHNOLOGY INCMU | 104 funds | $8.5B |
| MASTERCARD INC - AMA | 103 funds | $8.2B |
| GE VERNOVA INCGEV | 103 funds | $4.2B |
Ranked by how many of TSEM's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for TSEM. 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.