190 tracked 13F filers disclose a position in KNSA as of the latest SEC 13F filings, a combined $2.0B 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 | FMR LLC | $328.6M | 6.8M | ▲+315% Added · +5.2M sh | Q1 2026 | |
| 2 | Rubric Capital Management LP | $180.6M | 3.8M | ▲+13% Added · +421K sh | Q1 2026 | |
| 3 | BAKER BROS. ADVISORS LP | $136.1M | 2.8M | —Held | Q1 2026 | |
| 4 | TANG CAPITAL MANAGEMENT LLC | $108.8M | 2.3M | —Held | Q1 2026 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $85.0M | 1.8M | →First observed position No prior filed position | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $64.2M | 1.3M | →First observed position No prior filed position | Q1 2026 | |
| 7 | MORGAN STANLEY | $48.0M | 998K | ▼−27% Reduced · −362K sh | Q1 2026 | |
| 8 | D. E. Shaw & Co., Inc. | $46.2M | 959K | ▼−23% Reduced · −282K sh | Q1 2026 | |
| 9 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $43.0M | 893K | ▼−16% Reduced · −176K sh | Q1 2026 | |
| 10 | DIMENSIONAL FUND ADVISORS LP | $39.1M | 812K | ▲+19% Added · +128K sh | Q1 2026 | |
| 11 | BANK OF AMERICA CORP /DE/ | $35.4M | 736K | ▲+221% Added · +507K sh | Q1 2026 | |
| 12 | Qube Research & Technologies Ltd | $33.1M | 687K | ▼−10% Reduced · −79K sh | Q1 2026 | |
| 13 | Connor, Clark & Lunn Investment Management Ltd. | $31.3M | 650K | ▼−12% Reduced · −90K sh | Q1 2026 | |
| 14 | BNP PARIBAS FINANCIAL MARKETS | $31.2M | 648K | ▼−22% Reduced · −184K sh | Q1 2026 | |
| 15 | Point72 Asset Management, L.P. | $30.9M | 641K | ▼−20% Reduced · −156K sh | Q1 2026 | |
| 16 | Pictet Asset Management Holding SA | $30.0M | 623K | ▼−21% Reduced · −164K sh | Q1 2026 | |
| 17 | RICE HALL JAMES & ASSOCIATES, LLC | $29.3M | 608K | ▲+2.0% Added · +12K sh | Q1 2026 | |
| 18 | ALLIANCEBERNSTEIN L.P. | $24.7M | 599K | ▲+82% Added · +271K sh | Q1 2026 | |
| 19 | MILLENNIUM MANAGEMENT LLC | $27.2M | 564K | ▼−32% Reduced · −261K sh | Q1 2026 | |
| 20 | DEUTSCHE BANK AG\ | $25.2M | 524K | ▼−17% Reduced · −107K sh | Q1 2026 | |
| 21 | Soleus Capital Management, L.P. | $25.1M | 521K | ▼−11% Reduced · −66K sh | Q1 2026 | |
| 22 | VICTORY CAPITAL MANAGEMENT INC | $24.4M | 507K | ▼−1.1% Reduced · −6K sh | Q1 2026 | |
| 23 | BALYASNY ASSET MANAGEMENT L.P. | $24.1M | 500K | ▲New +500K sh | Q1 2026 | |
| 24 | BlackRock, Inc. | $23.4M | 487K | ▲+9.0% Added · +40K sh | Q1 2026 | |
| 25 | JANUS HENDERSON GROUP PLC | $23.2M | 481K | ▲+214% Added · +328K 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, 4 funds opened a new position in KNSA and 18 added to an existing one, while 31 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 | 96 funds | $161.8B |
| ELI LILLY & COLLY | 96 funds | $45.0B |
| AMAZON.COM INCAMZN | 94 funds | $121.9B |
| ALPHABET INC-CL AGOOGL | 94 funds | $98.2B |
| JPMORGAN CHASE & COJPM | 92 funds | $39.3B |
| BROADCOM INCAVGO | 91 funds | $92.3B |
| CHEVRON CORPCVX | 91 funds | $21.0B |
| NVIDIA CORPNVDA | 90 funds | $226.3B |
| APPLE INCAAPL | 90 funds | $168.6B |
| META PLATFORMS INC-CLASS AMETA | 90 funds | $61.3B |
| COSTCO WHOLESALE CORPCOST | 90 funds | $24.7B |
| MICRON TECHNOLOGY INCMU | 90 funds | $21.5B |
Ranked by how many of KNSA's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 29, 2026 | Cole G Bradley | Director | Sell (S) | 4K | $299K |
| May 1, 2026 | Patel Sanj K | CHAIRMAN & CEO, Director | Sell (S) | 49K | $2.6M |
| May 1, 2026 | Paolini John F. | CHIEF MEDICAL OFFICER | Sell (S) | 37K | $2.0M |
| May 1, 2026 | Paolini John F. | CHIEF MEDICAL OFFICER | Sell (S) | 21K | $1.1M |
| Apr 30, 2026 | Patel Sanj K | CHAIRMAN & CEO, Director | Sell (S) | 2K | $116K |
| Apr 29, 2026 | Patel Sanj K | CHAIRMAN & CEO, Director | Sell (S) | 23K | $1.2M |
| Apr 28, 2026 | Quart Barry D | Director | Sell (S) | 13K | $656K |
| Apr 28, 2026 | Patel Sanj K | CHAIRMAN & CEO, Director | Sell (S) | 75K | $3.8M |
| Apr 28, 2026 | Patel Sanj K | CHAIRMAN & CEO, Director | Sell (S) | 114K | $5.9M |
| Apr 28, 2026 | Patel Sanj K | CHAIRMAN & CEO, Director | Sell (S) | 244K | $12.7M |
| Apr 28, 2026 | Patel Sanj K | CHAIRMAN & CEO, Director | Sell (S) | 52K | $2.8M |
| Apr 9, 2026 | Megna Michael R | CHIEF ACCOUNTING OFFICER | Sell (S) | 7K | $309K |
Connected entities for KNSA
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/KNSA/capital-change-brief"
Use Arkolith's capital_change_brief for KNSA. 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 KNSA. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.