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 TATT 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/TATT"
Use Arkolith to show who owns TATT, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | MEITAV INVESTMENT HOUSE LTD | $48.0M | 1.2M | ▲+0.3% Added · +3K sh | Q1 2026 | |
| 2 | Y.D. More Investments Ltd | $32.1M | 810K | ▼−10% Reduced · −90K sh | Q1 2026 | |
| 3 | WASATCH ADVISORS LP | $23.1M | 569K | ▼−20% Reduced · −142K sh | Q1 2026 | |
| 4 | Migdal Insurance & Financial Holdings Ltd. | $19.1M | 470K | ▲+21% Added · +83K sh | Q1 2026 | |
| 5 | Phoenix Financial Ltd. | $10.2M | 251K | ▲+0.9% Added · +2K sh | Q1 2026 | |
| 6 | Stephens Investment Management Group LLC | $7.7M | 190K | ▲New +190K sh | Q1 2026 | |
| 7 | Hennion & Walsh Asset Management, Inc. | $3.8M | 93K | ▲+20% Added · +16K sh | Q1 2026 | |
| 8 | Calamos Advisors LLC | $3.4M | 84K | ▼−11% Reduced · −10K sh | Q1 2026 | |
| 9 | Trexquant Investment LP | $1.9M | 47K | ▲+251% Added · +33K sh | Q1 2026 | |
| 10 | ARK Investment Management LLC | $1.7M | 43K | ▼−15% Reduced · −8K sh | Q1 2026 | |
| 11 | Quadrature Capital Ltd | $1.5M | 37K | ▲+164% Added · +23K sh | Q1 2026 | |
| 12 | Knights of Columbus Asset Advisors LLC | $1.4M | 33K | ▲New +33K sh | Q1 2026 | |
| 13 | CREDIT AGRICOLE S A | $1.1M | 27K | ▲+23% Added · +5K sh | Q1 2026 | |
| 14 | Walleye Capital LLC | $1.1M | 26K | ▲New +26K sh | Q1 2026 | |
| 15 | Tidal Investments LLC | $844K | 21K | ▲+48% Added · +7K sh | Q1 2026 | |
| 16 | CITADEL ADVISORS LLC | $820K | 20K | ▼−77% Reduced · −69K sh | Q1 2026 | |
| 17 | CenterBook Partners LP | $564K | 14K | ▼−87% Reduced · −92K sh | Q1 2026 | |
| 18 | Point72 Asset Management, L.P. | $408K | 10K | ▲+17% Added · +1K sh | Q1 2026 | |
| 19 | Aquatic Capital Management LLC | $118K | 3K | ▲New +3K sh | Q1 2026 | |
| 20 | IFP Advisors, Inc | $40K | 977 | —Held | Q1 2026 | |
| 21 | Catalyst Capital Advisors LLC | $37K | 900 | —Held | Q1 2026 | |
| 22 | SBI Securities Co., Ltd. | $21K | 517 | —Held | Q1 2026 | |
| 23 | Steward Partners Investment Advisory, LLC | $13K | 325 | ▲New +325 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 | 26 funds | $14.4B |
| AMAZON.COM INCAMZN | 26 funds | $9.4B |
| MICROSOFT CORPMSFT | 25 funds | $8.4B |
| BROADCOM INCAVGO | 25 funds | $6.0B |
| META PLATFORMS INC-CLASS AMETA | 25 funds | $5.1B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 25 funds | $3.8B |
| VISTRA CORPVST | 25 funds | $593.6M |
| APPLE INCAAPL | 24 funds | $8.8B |
| ALPHABET INC-CL AGOOGL | 24 funds | $6.2B |
| TESLA INCTSLA | 24 funds | $3.7B |
| JPMORGAN CHASE & COJPM | 24 funds | $3.4B |
| ELI LILLY & COLLY | 24 funds | $2.2B |
Ranked by how many of TATT'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 TATT. 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.