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 TPST 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/TPST"
Use Arkolith to show who owns TPST, 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 | $467K | 163K | —Held | Q4 2025 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $384K | 234K | ▲New +234K sh | Q1 2026 | |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $143K | 87K | ▲+97% Added · +43K sh | Q1 2026 | |
| 4 | VANGUARD FIDUCIARY TRUST CO | $113K | 69K | ▲New +69K sh | Q1 2026 | |
| 5 | BlackRock, Inc. | $64K | 39K | —Held | Q1 2026 | |
| 6 | FMR LLC | $54K | 33K | —Held | Q1 2026 | |
| 7 | NORTHERN TRUST CORP | $23K | 14K | —Held | Q1 2026 | |
| 8 | DIMENSIONAL FUND ADVISORS LP | $19K | 11K | —Held | Q1 2026 | |
| 9 | UBS Group AG | $7K | 5K | ▼−74% Reduced · −13K sh | Q1 2026 | |
| 10 | Tower Research Capital LLC (TRC) | $5K | 3K | ▲+111% Added · +1K sh | Q1 2026 | |
| 11 | MORGAN STANLEY | $3K | 2K | —Held | Q1 2026 | |
| 12 | OSAIC HOLDINGS, INC. | $2K | 2K | ▼−5.2% Reduced · −84 sh | Q1 2026 | |
| 13 | Federation des caisses Desjardins du Quebec | $479 | 292 | —Held | Q1 2026 | |
| 14 | JONES FINANCIAL COMPANIES LLLP | $413 | 239 | —Held | Q1 2026 | |
| 15 | SBI Securities Co., Ltd. | $92 | 56 | —Held | Q1 2026 | |
| 16 | Parallel Advisors, LLC | $30 | 18 | —Held | Q1 2026 | |
| 17 | CITIGROUP INC | $13 | 8 | ▲New +8 sh | Q1 2026 | |
| 18 | JPMORGAN CHASE & CO | $8 | 5 | ▲New +5 sh | Q1 2026 | |
| 19 | BNP PARIBAS FINANCIAL MARKETS | $5 | 3 | —Held | 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 4, 2026 | Yee John D. | Director | Grant (A) | 25K | $0 |
| Jun 4, 2026 | Richey William Drake | Director | Grant (A) | 25K | $0 |
| Mar 24, 2026 | Angel Matthew | CEO and President, Director, 10% Owner | Buy (P) | 231K | $500K |
| Feb 4, 2026 | Angel Matthew | CEO and President, Director, 10% Owner | Grant (A) | 270K | $0 |
| Jan 27, 2026 | Simantov Ronit | Director | Grant (A) | 1K | $0 |
| Jan 27, 2026 | NICHOL GEOFFREY | Director | Grant (A) | 1K | $0 |
| Jan 27, 2026 | RAAB MICHAEL | Director | Grant (A) | 1K | $0 |
| Jan 27, 2026 | Pellizzari Christine A | Director | Grant (A) | 1K | $0 |
| Jan 2, 2025 | Maestas Nicholas | Chief Financial Officer | Grant (A) | 200K | $0 |
| Jan 2, 2025 | Whiting Samuel | Chief Medical Officer | Grant (A) | 270K | $0 |
| Jan 2, 2025 | Brady Stephen R | President and CEO, Director | Grant (A) | 550K | $0 |
| Jan 2, 2025 | Trojanowski Justin | Corporate Controller | Grant (A) | 30K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| ROYAL BANK OF CANADARY | 3 funds | $2.2B |
| NVIDIA CORPNVDA | 3 funds | $1.1B |
| MICROSOFT CORPMSFT | 3 funds | $729.4M |
| APPLE INCAAPL | 3 funds | $699.3M |
| AMAZON.COM INCAMZN | 3 funds | $592.1M |
| ALPHABET INC-CL AGOOGL | 3 funds | $585.0M |
| SUNCOR ENERGY INCSU | 3 funds | $564.8M |
| BANK OF MONTREALBMO | 3 funds | $537.6M |
| TC ENERGY CORPTRP | 3 funds | $497.6M |
| ENBRIDGE INCENB | 3 funds | $451.1M |
| VANGUARD S&P 500 ETFVOO | 3 funds | $387.6M |
| ALPHABET INC-CL CGOOG | 3 funds | $353.8M |
Ranked by how many of TPST'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 TPST. 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.