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 TPCS 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/TPCS"
Use Arkolith to show who owns TPCS, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $1.6M | 330K | ▲+1.9% Added · +6K sh | Q4 2025 | |
| 2 | ARS Investment Partners, LLC | $948K | 315K | —Held | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $835K | 277K | ▲New +277K sh | Q1 2026 | |
| 4 | CITADEL ADVISORS LLC | $289K | 96K | ▲+403% Added · +77K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $281K | 93K | ▼−3.0% Reduced · −3K sh | Q1 2026 | |
| 6 | VANGUARD FIDUCIARY TRUST CO | $160K | 53K | ▲New +53K sh | Q1 2026 | |
| 7 | DIVERSIFY WEALTH MANAGEMENT, LLC | $150K | 35K | ▲New +35K sh | Q1 2026 | |
| 8 | STATE STREET CORP | $143K | 47K | —Held | Q1 2026 | |
| 9 | HBK Sorce Advisory LLC | $103K | 25K | —Held | Q1 2026 | |
| 10 | CACTI ASSET MANAGEMENT LLC | $61K | 20K | —Held | Q1 2026 | |
| 11 | BlackRock, Inc. | $60K | 20K | —Held | Q1 2026 | |
| 12 | NORTHERN TRUST CORP | $59K | 19K | —Held | Q1 2026 | |
| 13 | DIMENSIONAL FUND ADVISORS LP | $56K | 19K | ▲+4.9% Added · +875 sh | Q1 2026 | |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $48K | 16K | ▼−34% Reduced · −8K sh | Q1 2026 | |
| 15 | Kingsview Wealth Management, LLC | $38K | 13K | ▼−23% Reduced · −4K sh | Q1 2026 | |
| 16 | XTX Topco Ltd | $34K | 11K | ▲New +11K sh | Q1 2026 | |
| 17 | UBS Group AG | $7K | 2K | ▲New +2K sh | Q1 2026 | |
| 18 | NewEdge Advisors, LLC | $4K | 1K | ▼−97% Reduced · −52K sh | Q1 2026 | |
| 19 | Tower Research Capital LLC (TRC) | $4K | 1K | ▲+85% Added · +572 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 6, 2026 | Straus Robert D | Director | Grant (A) | 12K | $0 |
| Mar 6, 2026 | Schenker Walter Milton | Director | Grant (A) | 12K | $0 |
| Mar 6, 2026 | Straus Robert D | Director | Grant (A) | 4K | $0 |
| Mar 6, 2026 | LEVY ANDREW A | Director | Grant (A) | 4K | $0 |
| Mar 6, 2026 | LEVY ANDREW A | Director | Grant (A) | 12K | $0 |
| Mar 6, 2026 | Renuart Victor Eugene | Director | Grant (A) | 6K | $0 |
| Mar 6, 2026 | Renuart Victor Eugene | Director | Grant (A) | 12K | $0 |
| Mar 6, 2026 | Schenker Walter Milton | Director | Grant (A) | 4K | $0 |
| Mar 2, 2026 | LEVY ANDREW A | Director | Gift (G) | 3K | $0 |
| Feb 26, 2026 | LEVY ANDREW A | Director | Gift (G) | 6K | $0 |
| Nov 11, 2025 | LEVY ANDREW A | Director | Gift (G) | 2K | $0 |
| Oct 31, 2025 | LEVY ANDREW A | Director | Gift (G) | 8K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 6 funds | $4.4B |
| ISHARES CORE S&P 500 ETFIVV | 6 funds | $3.3B |
| APPLE INCAAPL | 6 funds | $2.7B |
| AMAZON.COM INCAMZN | 6 funds | $2.4B |
| MICRON TECHNOLOGY INCMU | 6 funds | $1.7B |
| BROADCOM INCAVGO | 6 funds | $1.5B |
| ALPHABET INC-CL AGOOGL | 6 funds | $1.4B |
| META PLATFORMS INC-CLASS AMETA | 6 funds | $1.4B |
| ALPHABET INC-CL CGOOG | 6 funds | $1.0B |
| TESLA INCTSLA | 6 funds | $981.2M |
| SS SPDR S&P 500 ETF TRUST-USSPY | 6 funds | $878.1M |
| BLACKROCK INCBLK | 6 funds | $772.4M |
Ranked by how many of TPCS'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 TPCS. 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.