87 tracked 13F filers disclose a position in TNXP as of the latest SEC 13F filings, a combined $79.8M 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 | BlackRock, Inc. | $13.3M | 968K | ▲+9.4% Added · +83K sh | Q1 2026 | |
| 2 | Jones Hill Capital LP | $8.0M | 625K | ▲New +625K sh | Q2 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $7.1M | 519K | →First observed position No prior filed position | Q1 2026 | |
| 4 | CITADEL ADVISORS LLC | $6.4M | 469K | ▲Added Added · +469K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $5.0M | 395K | ▲+26% Added · +82K sh | Q2 2026 | |
| 6 | Ishara Investments LP | $4.3M | 338K | ▲New +338K sh | Q2 2026 | |
| 7 | BALYASNY ASSET MANAGEMENT L.P. | $4.3M | 313K | ▲+69% Added · +128K sh | Q1 2026 | |
| 8 | STATE STREET CORP | $3.5M | 271K | ▲+18% Added · +41K sh | Q2 2026 | |
| 9 | UBS Group AG | $3.2M | 232K | ▲+153% Added · +140K sh | Q1 2026 | |
| 10 | MILLENNIUM MANAGEMENT LLC | $3.0M | 220K | ▲+857% Added · +197K sh | Q1 2026 | |
| 11 | ESSEX INVESTMENT MANAGEMENT CO LLC | $2.1M | 165K | ▲New +165K sh | Q2 2026 | |
| 12 | AQR CAPITAL MANAGEMENT LLC | $2.2M | 161K | ▲+705% Added · +141K sh | Q1 2026 | |
| 13 | Point72 Asset Management, L.P. | $1.7M | 125K | ▼−80% Reduced · −495K sh | Q1 2026 | |
| 14 | NORTHERN TRUST CORP | $1.4M | 100K | ▼−43% Reduced · −75K sh | Q1 2026 | |
| 15 | Nuveen, LLC | $1.3M | 95K | ▲+1.2% Added · +1K sh | Q1 2026 | |
| 16 | IEQ CAPITAL, LLC | $1.2M | 92K | ▲+543% Added · +78K sh | Q2 2026 | |
| 17 | VANGUARD FIDUCIARY TRUST CO | $1.2M | 84K | →First observed position No prior filed position | Q1 2026 | |
| 18 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.1M | 79K | →First observed position No prior filed position | Q1 2026 | |
| 19 | SUPERSTRING CAPITAL MANAGEMENT LP | $812K | 64K | ▲+0.2% Added · +108 sh | Q2 2026 | |
| 20 | BANK OF AMERICA CORP /DE/ | $838K | 61K | ▲+101% Added · +31K sh | Q1 2026 | |
| 21 | PANAGORA ASSET MANAGEMENT INC | $724K | 57K | ▲New +57K sh | Q2 2026 | |
| 22 | Legato Capital Management LLC | $710K | 56K | ▲New +56K sh | Q2 2026 | |
| 23 | GOLDMAN SACHS GROUP INC | $730K | 53K | ▲+98% Added · +26K sh | Q1 2026 | |
| 24 | Quarry LP | $526K | 41K | ▲New +41K sh | Q2 2026 | |
| 25 | Bank of New York Mellon Corp | $418K | 30K | ▲+26% Added · +6K 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, 10 funds opened a new position in TNXP and 16 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 |
|---|---|---|
| MICROSOFT CORPMSFT | 35 funds | $122.2B |
| AMAZON.COM INCAMZN | 35 funds | $85.2B |
| COSTCO WHOLESALE CORPCOST | 35 funds | $16.3B |
| MICRON TECHNOLOGY INCMU | 35 funds | $14.2B |
| MERCK & CO. INC.MRK | 35 funds | $11.6B |
| GILEAD SCIENCES INCGILD | 35 funds | $9.6B |
| COCA-COLA CO/THEKO | 35 funds | $9.5B |
| ORACLE CORPORCL | 35 funds | $8.9B |
| BRISTOL-MYERS SQUIBB COBMY | 35 funds | $6.0B |
| FREEPORT-MCMORAN INCFCX | 35 funds | $4.1B |
| WILLIAMS COS INCWMB | 35 funds | $3.9B |
| QUANTA SERVICES INCPWR | 35 funds | $3.3B |
Ranked by how many of TNXP's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 20, 2026 | BAGGER RICHARD H | Director | Buy (P) | 1K | $13K |
| Jun 12, 2026 | Taylor Carolyn E. | Director | Buy (P) | 1K | $15K |
| Jun 9, 2026 | LEDERMAN SETH | Chief Executive Officer, Director | Buy (P) | 5K | $59K |
| Jun 8, 2026 | Stillwell Richard Newcomb | Director | Buy (P) | 5K | $58K |
| Mar 31, 2026 | LEDERMAN SETH | Chief Executive Officer, Director | Buy (P) | 5K | $63K |
| Mar 18, 2026 | LEDERMAN SETH | Chief Executive Officer, Director | Buy (P) | 15K | $223K |
| Aug 21, 2025 | Taylor Carolyn E. | Director | Buy (P) | 418 | $15K |
| Aug 20, 2025 | Treco James | Director | Buy (P) | 250 | $9K |
| May 15, 2025 | LEDERMAN SETH | Chief Executive Officer, Director | Buy (P) | 4K | $86K |
| Jun 29, 2022 | LEDERMAN SETH | Chief Executive Officer, Director | Buy (P) | 20K | $34K |
| Mar 25, 2022 | LEDERMAN SETH | Chief Executive Officer, Director | Buy (P) | 100K | $25K |
| Sep 28, 2021 | LEDERMAN SETH | Chief Executive Officer, Director | Buy (P) | 12K | $7K |
| Class | 13F holders | Value held |
|---|---|---|
| TNXPthis pagecs | 87 funds | $79.8M |
| TNXPEURCOM | 1 funds | $1K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for TNXP
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/TNXP/capital-change-brief"
Use Arkolith's capital_change_brief for TNXP. 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 TNXP. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.