38 tracked 13F filers disclose a position in TONX as of the latest SEC 13F filings, a combined $83.5M in reported value. 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.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Kingsway Capital Partners Ltd | $30.8M | 12.1M | ▲New +12.1M sh | Q2 2026 | |
| 2 | VY Capital Management Co. Ltd. | $15.6M | 6.1M | ▲New +6.1M sh | Q2 2026 | |
| 3 | ARISTEIA CAPITAL, L.L.C. | $12.1M | 4.9M | ▲+0.9% Added · +46K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $5.7M | 2.3M | →First observed position No prior filed position | Q1 2026 | |
| 5 | Ribbit Management Company, LLC | $4.0M | 1.6M | —Held | Q2 2026 | |
| 6 | Long Corridor Asset Management Ltd | $2.6M | 1.0M | ▲New +1.0M sh | Q2 2026 | |
| 7 | DRW Securities, LLC | $1.9M | 789K | ▼−2.6% Reduced · −22K sh | Q1 2026 | |
| 8 | BlackRock, Inc. | $1.8M | 721K | ▼−1.5% Reduced · −11K sh | Q1 2026 | |
| 9 | UBS Group AG | $1.7M | 686K | ▲+792% Added · +609K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $1.4M | 538K | ▼−7.3% Reduced · −42K sh | Q2 2026 | |
| 11 | Arrington Capital Management, LLC | $965K | 379K | —Held | Q2 2026 | |
| 12 | VANGUARD FIDUCIARY TRUST CO | $738K | 299K | →First observed position No prior filed position | Q1 2026 | |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $669K | 271K | ▲+18% Added · +42K sh | Q1 2026 | |
| 14 | MILLENNIUM MANAGEMENT LLC | $536K | 217K | ▼−4.2% Reduced · −10K sh | Q1 2026 | |
| 15 | STATE STREET CORP | $541K | 212K | ▼−0.5% Reduced · −1K sh | Q2 2026 | |
| 16 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $496K | 201K | ▲Added Added · +201K sh | Q1 2026 | |
| 17 | MARSHALL WACE, LLP | $451K | 183K | ▼−41% Reduced · −129K sh | Q1 2026 | |
| 18 | GOLDMAN SACHS GROUP INC | $449K | 182K | ▲+72% Added · +76K sh | Q1 2026 | |
| 19 | Summit Trail Advisors, LLC | $370K | 145K | ▲+116% Added · +78K sh | Q2 2026 | |
| 20 | NORTHERN TRUST CORP | $259K | 105K | ▲+8.2% Added · +8K sh | Q1 2026 | |
| 21 | ParaFi Capital LP | $124K | 50K | ▲New +50K sh | Q1 2026 | |
| 22 | TWO SIGMA INVESTMENTS, LP | $77K | 31K | ▼−56% Reduced · −40K sh | Q1 2026 | |
| 23 | ExodusPoint Capital Management, LP | $75K | 29K | ▲Added Added · +29K sh | Q2 2026 | |
| 24 | Vanguard Global Advisers, LLC | $52K | 21K | →First observed position No prior filed position | Q1 2026 | |
| 25 | Squarepoint Ops LLC | $31K | 13K | ▲New +13K 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.
Last quarter, 6 funds opened a new position in TONX and 3 added to an existing one, while 5 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 12 funds | $5.5B |
| ADVANCED MICRO DEVICESAMD | 12 funds | $1.7B |
| HILTON WORLDWIDE HOLDINGS INHLT | 12 funds | $1.1B |
| ROBINHOOD MARKETS INC - AHOOD | 12 funds | $821.8M |
| UBER TECHNOLOGIES INCUBER | 12 funds | $292.7M |
| GRAB HOLDINGS LTD - CL AGRAB | 12 funds | $189.1M |
| MOODY'S CORPMCO | 12 funds | $117.0M |
| NVIDIA CORPNVDA | 11 funds | $8.2B |
| APPLE INCAAPL | 11 funds | $6.7B |
| ALPHABET INC-CL AGOOGL | 11 funds | $3.8B |
| TESLA INCTSLA | 11 funds | $3.3B |
| NORFOLK SOUTHERN CORPNSC | 11 funds | $1.8B |
Ranked by how many of TONX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 14, 2026 | Olsen Sarah Josephine | CFO & COO | Sell (S) | 217K | $599K |
| Aug 14, 2026 | Wilson Kevin Mark | Chief Executive Officer | Buy (P) | 2K | $5K |
| Aug 14, 2026 | Wilson Kevin Mark | Chief Executive Officer | Buy (P) | 2K | $5K |
| Aug 13, 2026 | Wilson Kevin Mark | Chief Executive Officer | Buy (P) | 4K | $10K |
| May 15, 2026 | Marbach Mary | General Counsel/Corp Secretary | Buy (P) | 2K | $6K |
| May 14, 2026 | Olsen Sarah Josephine | CFO & COO | Buy (P) | 7K | $27K |
| May 14, 2026 | Sohn Evan | Director | Buy (P) | 3K | $10K |
| May 14, 2026 | Wilson Kevin Mark | Chief Executive Officer | Buy (P) | 8K | $29K |
| Dec 16, 2025 | CUTAIA RORY J. | Director | Sell (S) | 54K | $138K |
| Dec 15, 2025 | CUTAIA RORY J. | Director | Sell (S) | 34K | $90K |
| Dec 12, 2025 | CUTAIA RORY J. | Director | Sell (S) | 39K | $108K |
| Dec 10, 2025 | CUTAIA RORY J. | Director | Sell (S) | 113K | $354K |
Connected entities for TONX
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/TONX/capital-change-brief"
Use Arkolith's capital_change_brief for TONX. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for TONX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.