92 tracked 13F filers disclose a position in TENX as of the latest SEC 13F filings, a combined $417.2M 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 | PRICE T ROWE ASSOCIATES INC /MD/ | $47.2M | 3.0M | ▲New +3.0M sh | Q1 2026 | |
| 2 | Vivo Capital, LLC | $36.4M | 2.5M | ▲12× Added · +2.3M sh | Q2 2026 | |
| 3 | Janus Henderson Group Ltd. | $29.1M | 1.8M | ▲11× Added · +1.6M sh | Q1 2026 | |
| 4 | Venrock Adviser, LLC | $26.8M | 1.7M | ▲New +1.7M sh | Q1 2026 | |
| 5 | PERCEPTIVE ADVISORS LLC | $23.2M | 1.4M | ▲+230% Added · +1.0M sh | Q1 2026 | |
| 6 | Ikarian Capital, LLC | $16.3M | 1.0M | ▲+5.2% Added · +50K sh | Q1 2026 | |
| 7 | Candriam S.C.A. | $10.9M | 750K | ▲New +750K sh | Q2 2026 | |
| 8 | RTW INVESTMENTS, LP | $10.1M | 697K | ▲+88% Added · +326K sh | Q2 2026 | |
| 9 | Stonepine Capital Management, LLC | $9.6M | 660K | ▼−32% Reduced · −315K sh | Q2 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $9.3M | 640K | ▲+825% Added · +570K sh | Q2 2026 | |
| 11 | Logos Global Management LP | $10.0M | 625K | ▲New +625K sh | Q1 2026 | |
| 12 | MORGAN STANLEY | $9.5M | 597K | ▲~0% Added · +188 sh | Q1 2026 | |
| 13 | BRAIDWELL LP | $8.5M | 584K | ▲New +584K sh | Q2 2026 | |
| 14 | Velan Capital Investment Management LP | $8.0M | 550K | ▼−5.7% Reduced · −33K sh | Q2 2026 | |
| 15 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $8.6M | 540K | ▲+548% Added · +457K sh | Q1 2026 | |
| 16 | Point72 Asset Management, L.P. | $8.5M | 534K | ▲+26% Added · +111K sh | Q1 2026 | |
| 17 | MILLENNIUM MANAGEMENT LLC | $8.5M | 534K | ▲+77% Added · +231K sh | Q1 2026 | |
| 18 | STATE STREET CORP | $7.4M | 511K | ▲18× Added · +482K sh | Q2 2026 | |
| 19 | Sofinnova Investments, Inc. | $7.3M | 500K | ▲+379% Added · +396K sh | Q2 2026 | |
| 20 | ARMISTICE CAPITAL, LLC | $7.7M | 479K | ▲New +479K sh | Q1 2026 | |
| 21 | Siren, L.L.C. | $6.2M | 427K | —Held | Q2 2026 | |
| 22 | TD ASSET MANAGEMENT INC | $6.4M | 399K | ▲New +399K sh | Q1 2026 | |
| 23 | UBS Group AG | $6.1M | 381K | ▲564× Added · +381K sh | Q1 2026 | |
| 24 | BOOTHBAY FUND MANAGEMENT, LLC | $5.9M | 367K | ▲+4.1% Added · +15K sh | Q1 2026 | |
| 25 | MARSHALL WACE, LLP | $5.6M | 353K | ▲+18% Added · +54K 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, 29 funds opened a new position in TENX and 19 added to an existing one, while 3 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 |
|---|---|---|
| CYTOKINETICS INCCYTK | 40 funds | $1.3B |
| ELI LILLY & COLLY | 39 funds | $24.1B |
| UNITEDHEALTH GROUP INCUNH | 39 funds | $10.6B |
| BRISTOL-MYERS SQUIBB COBMY | 39 funds | $3.5B |
| AMAZON.COM INCAMZN | 38 funds | $51.7B |
| BOSTON SCIENTIFIC CORPBSX | 38 funds | $4.8B |
| NVIDIA CORPNVDA | 37 funds | $114.7B |
| MICROSOFT CORPMSFT | 37 funds | $72.3B |
| XENON PHARMACEUTICALS INCXENE | 37 funds | $971.4M |
| BROADCOM INCAVGO | 36 funds | $45.6B |
| ALPHABET INC-CL AGOOGL | 36 funds | $39.9B |
| META PLATFORMS INC-CLASS AMETA | 36 funds | $34.0B |
Ranked by how many of TENX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 2, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy (P) | 188K | $338K |
| Sep 1, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy (P) | 179K | $322K |
| Aug 31, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy (P) | 404K | $723K |
| Aug 24, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy (P) | 107K | $188K |
| Aug 21, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy (P) | 716K | $1.3M |
| Aug 20, 2026 | ADAR1 Capital Management, LLC | 10% Owner | Buy (P) | 202K | $360K |
| Dec 9, 2025 | Rich Stuart | Chief Medical Officer, Director | Buy (P) | 3K | $26K |
| Dec 8, 2025 | Rich Stuart | Chief Medical Officer, Director | Buy (P) | 3K | $25K |
| Dec 4, 2025 | Rich Stuart | Chief Medical Officer, Director | Buy (P) | 3K | $23K |
| Dec 3, 2025 | Rich Stuart | Chief Medical Officer, Director | Buy (P) | 2K | $14K |
| Dec 2, 2025 | Rich Stuart | Chief Medical Officer, Director | Buy (P) | 1K | $9K |
| Nov 20, 2025 | Giordano Christopher Thomas | CEO, Director | Buy (P) | 538 | $4K |
Connected entities for TENX
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/TENX/capital-change-brief"
Use Arkolith's capital_change_brief for TENX. 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 TENX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.