48 tracked 13F filers disclose a position in ANTX as of the latest SEC 13F filings, a combined $86.8M 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 | Vivo Capital, LLC | $15.3M | 3.2M | —Held | Q2 2026 | |
| 2 | Commodore Capital LP | $8.0M | 2.3M | ▲New +2.3M sh | Q1 2026 | |
| 3 | MILLENNIUM MANAGEMENT LLC | $7.6M | 2.2M | ▲23× Added · +2.1M sh | Q1 2026 | |
| 4 | Spruce Street Capital LP | $8.0M | 1.7M | —Held | Q2 2026 | |
| 5 | Almitas Capital LLC | $7.1M | 1.5M | ▼−0.7% Reduced · −10K sh | Q2 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $3.5M | 1.0M | →First observed position No prior filed position | Q1 2026 | |
| 7 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $3.4M | 1.0M | ▲New +1.0M sh | Q1 2026 | |
| 8 | Woodline Partners LP | $3.4M | 994K | ▲+581% Added · +848K sh | Q1 2026 | |
| 9 | CITADEL ADVISORS LLC | $4.6M | 952K | ▲+513% Added · +797K sh | Q2 2026 | |
| 10 | Boxer Capital Management, LLC | $2.6M | 749K | ▲New +749K sh | Q1 2026 | |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $3.4M | 698K | ▲+144% Added · +411K sh | Q2 2026 | |
| 12 | AMERIPRISE FINANCIAL INC | $2.4M | 696K | ▲New +696K sh | Q1 2026 | |
| 13 | Stonepine Capital Management, LLC | $2.7M | 552K | ▼−23% Reduced · −162K sh | Q2 2026 | |
| 14 | Ally Bridge Group (NY) LLC | $1.8M | 526K | ▲New +526K sh | Q1 2026 | |
| 15 | Prosight Management, LP | $1.8M | 516K | ▲New +516K sh | Q1 2026 | |
| 16 | BANK OF AMERICA CORP /DE/ | $1.3M | 394K | ▲+2.2% Added · +8K sh | Q1 2026 | |
| 17 | BlackRock, Inc. | $1.1M | 319K | ▼−1.4% Reduced · −5K sh | Q1 2026 | |
| 18 | STATE STREET CORP | $1.5M | 312K | ▲+170% Added · +196K sh | Q2 2026 | |
| 19 | JANE STREET GROUP, LLC | $1.0M | 304K | ▲17× Added · +286K sh | Q1 2026 | |
| 20 | BANK OF MONTREAL /CAN/ | $890K | 260K | ▼−38% Reduced · −162K sh | Q1 2026 | |
| 21 | MORGAN STANLEY | $801K | 234K | ▲+1.9% Added · +4K sh | Q1 2026 | |
| 22 | CANTOR FITZGERALD, L. P. | $684K | 200K | ▲New +200K sh | Q1 2026 | |
| 23 | RENAISSANCE TECHNOLOGIES LLC | $680K | 199K | ▼−41% Reduced · −140K sh | Q1 2026 | |
| 24 | LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | $810K | 167K | ▼−44% Reduced · −131K sh | Q2 2026 | |
| 25 | VANGUARD FIDUCIARY TRUST CO | $471K | 138K | →First observed position No prior filed position | 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, 13 funds opened a new position in ANTX and 4 added to an existing one, while 7 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 |
|---|---|---|
| TENAX THERAPEUTICS INCTENX | 20 funds | $95.7M |
| ELI LILLY & COLLY | 19 funds | $3.3B |
| BOSTON SCIENTIFIC CORPBSX | 19 funds | $1.8B |
| ERASCA INCERAS | 19 funds | $267.7M |
| NVIDIA CORPNVDA | 18 funds | $16.5B |
| ALPHABET INC-CL AGOOGL | 18 funds | $6.7B |
| TESLA INCTSLA | 18 funds | $4.8B |
| ALPHABET INC-CL CGOOG | 18 funds | $4.2B |
| CHEVRON CORPCVX | 18 funds | $3.8B |
| UNITEDHEALTH GROUP INCUNH | 18 funds | $2.4B |
| ADVANCED MICRO DEVICESAMD | 18 funds | $2.3B |
| COSTCO WHOLESALE CORPCOST | 18 funds | $2.3B |
Ranked by how many of ANTX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 1, 2026 | Williams Sarah Joanne | Principal Accounting Officer | Sell (S) | 272 | $2K |
| Sep 1, 2026 | FitzPatrick Margaret M | Director | Buy (P) | 2K | $12K |
| Aug 17, 2026 | Readnour Robin Shane | Director | Sell (S) | 19K | $112K |
| Aug 17, 2026 | Readnour Robin Shane | Director | Sell (S) | 17K | $100K |
| Jul 8, 2026 | Eizen Joshua M | See Remarks | Sell (S) | 6K | $25K |
| May 29, 2026 | Williams Sarah Joanne | Principal Accounting Officer | Sell (S) | 265 | $1K |
| Mar 3, 2026 | Williams Sarah Joanne | Principal Accounting Officer | Sell (S) | 327 | $347 |
| Jan 6, 2026 | Eizen Joshua M | See Remarks | Sell (S) | 7K | $7K |
| Jan 6, 2026 | Chanda Sanjay | Chief Development Officer | Sell (S) | 6K | $6K |
| Jan 6, 2026 | Prior Stephen David | Chief Strategy Officer | Sell (S) | 3K | $3K |
| Jan 6, 2026 | Day Lucy | Chief Financial Officer | Sell (S) | 6K | $6K |
| Jan 5, 2026 | Eizen Joshua M | See Remarks | Sell (S) | 18K | $18K |
Connected entities for ANTX
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/ANTX/capital-change-brief"
Use Arkolith's capital_change_brief for ANTX. 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 ANTX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.