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 TLS 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/TLS"
Use Arkolith to show who owns TLS, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $15.9M | 3.8M | ▼−2.7% Reduced · −106K sh | Q1 2026 | |
| 2 | VANGUARD GROUP INC | $15.6M | 3.0M | ▲+4.6% Added · +135K sh | Q4 2025 | |
| 3 | PINNACLE ASSOCIATES LTD | $9.6M | 2.3M | ▲+18% Added · +353K sh | Q1 2026 | |
| 4 | MASTERS CAPITAL MANAGEMENT LLC | $8.4M | 2.0M | ▼−4.8% Reduced · −100K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $5.5M | 1.3M | ▼−3.4% Reduced · −46K sh | Q1 2026 | |
| 6 | STATE STREET CORP | $4.4M | 1.0M | ▼−0.6% Reduced · −7K sh | Q1 2026 | |
| 7 | TOCQUEVILLE ASSET MANAGEMENT L.P. | $1.9M | 465K | —Held | Q1 2026 | |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.9M | 460K | ▲New +460K sh | Q1 2026 | |
| 9 | JACOBS LEVY EQUITY MANAGEMENT, INC | $1.5M | 354K | ▲+31% Added · +85K sh | Q1 2026 | |
| 10 | VANGUARD FIDUCIARY TRUST CO | $1.4M | 341K | ▲New +341K sh | Q1 2026 | |
| 11 | Point72 Asset Management, L.P. | $1.4M | 326K | ▲+155% Added · +198K sh | Q1 2026 | |
| 12 | Trexquant Investment LP | $1.3M | 305K | ▼−49% Reduced · −293K sh | Q1 2026 | |
| 13 | Pathstone Holdings, LLC | $806K | 192K | ▲+6.7% Added · +12K sh | Q1 2026 | |
| 14 | Man Group plc | $698K | 167K | ▲New +167K sh | Q1 2026 | |
| 15 | TUDOR INVESTMENT CORP ET AL | $695K | 166K | ▼−63% Reduced · −285K sh | Q1 2026 | |
| 16 | Connor, Clark & Lunn Investment Management Ltd. | $651K | 155K | ▼−12% Reduced · −20K sh | Q1 2026 | |
| 17 | LOS ANGELES CAPITAL MANAGEMENT LLC | $575K | 137K | ▲+64% Added · +54K sh | Q1 2026 | |
| 18 | Cassaday & Co Wealth Management LLC | $529K | 126K | ▲+50% Added · +42K sh | Q1 2026 | |
| 19 | CITADEL ADVISORS LLC | $331K | 79K | ▼−77% Reduced · −258K sh | Q1 2026 | |
| 20 | IEQ CAPITAL, LLC | $324K | 77K | ▲New +77K sh | Q1 2026 | |
| 21 | Centiva Capital, LP | $310K | 74K | ▲New +74K sh | Q1 2026 | |
| 22 | BAILARD, INC. | $269K | 64K | ▲+423% Added · +52K sh | Q1 2026 | |
| 23 | Engineers Gate Manager LP | $207K | 49K | ▼−74% Reduced · −137K sh | Q1 2026 | |
| 24 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $192K | 46K | —Held | Q1 2026 | |
| 25 | CWM, LLC | $154K | 37K | ▲+393% Added · +29K 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 |
|---|---|---|---|---|---|
| Mar 19, 2026 | Terreri Donald Joseph | Controller, Chief Acct Officer | Tax withholding (F) | 13K | $54K |
| Mar 19, 2026 | Griffin Mark D | EVP, Security Solutions | Tax withholding (F) | 51K | $219K |
| Mar 19, 2026 | Cooke Malcolm G. | VP, Chief Info Tech Officer | Tax withholding (F) | 13K | $56K |
| Mar 19, 2026 | Hill Donna K. | VP, Human Resources | Tax withholding (F) | 12K | $52K |
| Mar 19, 2026 | Wood John B | Chairman and CEO, Director | Tax withholding (F) | 97K | $412K |
| Mar 19, 2026 | Bendza Gary Mark | EVP, CFO | Tax withholding (F) | 49K | $211K |
| Mar 19, 2026 | Robbins Edward Hutchinson Jr. | EVP, General Counsel | Tax withholding (F) | 51K | $216K |
| Mar 19, 2026 | Dockery Derrick D. | Director | Sell (S) | 4K | $17K |
| Mar 18, 2026 | Robbins Edward Hutchinson Jr. | EVP, General Counsel | Grant (A) | 103K | $0 |
| Mar 18, 2026 | Griffin Mark D | EVP, Security Solutions | Grant (A) | 114K | $0 |
| Mar 18, 2026 | Cooke Malcolm G. | VP, Chief Info Tech Officer | Grant (A) | 43K | $0 |
| Mar 18, 2026 | Bendza Gary Mark | EVP, CFO | Grant (A) | 110K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 48 funds | $16.5B |
| META PLATFORMS INC-CLASS AMETA | 48 funds | $7.9B |
| ELI LILLY & COLLY | 48 funds | $4.4B |
| COSTCO WHOLESALE CORPCOST | 48 funds | $3.5B |
| PALANTIR TECHNOLOGIES INC-APLTR | 48 funds | $2.0B |
| NVIDIA CORPNVDA | 47 funds | $24.5B |
| AMAZON.COM INCAMZN | 47 funds | $12.7B |
| BROADCOM INCAVGO | 47 funds | $8.9B |
| VISA INC-CLASS A SHARESV | 47 funds | $3.3B |
| CHEVRON CORPCVX | 47 funds | $2.9B |
| LAM RESEARCH CORPLRCX | 47 funds | $2.3B |
| RTX CORPRTX | 47 funds | $2.1B |
Ranked by how many of TLS'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 TLS. 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.