Kiniksa Pharmaceuticals International, plc KNSA
CIK 0001730430 · CUSIP G52694109
Quarter-end disclosures, not live holdings.
Top 20 institutions
Weight means this stock's share of the manager's own portfolio.
| # | Manager | Value | Manager weight | Change vs prior | Source | |
|---|---|---|---|---|---|---|
| 01 | BlackRock, Inc. CIK 2012383 · View history | $76.24M 3,432,699 shares | 0.00% | -139.16K(-3.9%)Reduced | SEC filing ↗ May 2, 2025 | ▾ |
| 02 | Rubric Capital Management LP CIK 1687509 · View history | $75.14M 3,383,239 shares | 1.35% | +764.14K(+29.2%)Added | SEC filing ↗ May 14, 2025 | ▾ |
| 03 | VANGUARD GROUP INC CIK 102909 · View history | $74.61M 3,359,101 shares | 0.00% | +151.60K(+4.7%)Added | SEC filing ↗ May 9, 2025 | ▾ |
| 04 | BAKER BROS. ADVISORS LP CIK 1263508 · View history | $62.59M 2,818,323 shares | 0.69% | 0(0.0%)Unchanged | SEC filing ↗ May 15, 2025 | ▾ |
| 05 | TANG CAPITAL MANAGEMENT LLC CIK 1232621 · View history | $47.05M 2,118,579 shares | 2.60% | +1.49M(+237.0%)Added | SEC filing ↗ May 15, 2025 | ▾ |
| 06 | BRAIDWELL LP CIK 1920938 · View history | $43.60M 1,962,909 shares | 1.53% | -1.49M(-43.1%)Reduced | SEC filing ↗ May 15, 2025 | ▾ |
| 07 | Point72 Asset Management, L.P. CIK 1603466 · Amended · View history | $25.53M 1,149,411 shares | 0.07% | +1.15MNew | SEC filing ↗ Jul 21, 2025 | ▾ |
| 08 | Pictet Asset Management Holding SA CIK 1993888 · View history | $25.18M 1,133,931 shares | 0.03% | 0(0.0%)Unchanged | SEC filing ↗ May 5, 2025 | ▾ |
| 09 | Fairmount Funds Management LLC CIK 1802528 · View history | $24.48M 1,102,248 shares | 3.80% | -1.09M(-49.8%)Reduced | SEC filing ↗ May 15, 2025 | ▾ |
| 10 | MORGAN STANLEY CIK 895421 · View history | $23.91M 1,076,399 shares | 0.00% | -411.35K(-27.6%)Reduced | SEC filing ↗ May 15, 2025 | ▾ |
| 11 | ACADIAN ASSET MANAGEMENT LLC CIK 916542 · View history | $22.96M 1,034,321 shares | 0.06% | +651.70K(+170.3%)Added | SEC filing ↗ May 21, 2025 | ▾ |
| 12 | MILLENNIUM MANAGEMENT LLC CIK 1273087 · View history | $18.81M 847,124 shares | 0.02% | +67.45K(+8.7%)Added | SEC filing ↗ May 15, 2025 | ▾ |
| 13 | FMR LLC CIK 315066 · View history | $17.86M 804,143 shares | 0.00% | +98.80K(+14.0%)Added | SEC filing ↗ May 12, 2025 | ▾ |
| 14 | DIMENSIONAL FUND ADVISORS LP CIK 354204 · View history | $17.16M 772,303 shares | 0.00% | +696(+0.1%)Added | SEC filing ↗ May 13, 2025 | ▾ |
| 15 | Nuveen, LLC CIK 1871926 · View history | $16.99M 765,054 shares | 0.01% | — | SEC filing ↗ May 12, 2025 | ▾ |
| 16 | Parkman Healthcare Partners LLC CIK 1777015 · View history | $16.94M 762,621 shares | 2.01% | -2.83K(-0.4%)Reduced | SEC filing ↗ May 15, 2025 | ▾ |
| 17 | STATE STREET CORP CIK 93751 · View history | $15.74M 708,809 shares | 0.00% | -20.77K(-2.8%)Reduced | SEC filing ↗ May 15, 2025 | ▾ |
| 18 | RICE HALL JAMES & ASSOCIATES, LLC CIK 1230765 · View history | $13.87M 624,545 shares | 0.82% | -18.21K(-2.8%)Reduced | SEC filing ↗ May 1, 2025 | ▾ |
| 19 | Driehaus Capital Management LLC CIK 938206 · View history | $13.58M 611,278 shares | 0.13% | -2.27K(-0.4%)Reduced | SEC filing ↗ May 15, 2025 | ▾ |
| 20 | ArrowMark Colorado Holdings LLC CIK 1483859 · View history | $11.90M 535,707 shares | 0.19% | +13.82K(+2.6%)Added | SEC filing ↗ May 15, 2025 | ▾ |
Showing 20 / 176 institutions. The complete set is available through the API.
Coverage & totals by quarter
Reporting institutions by quarter
Counts also change with data coverage and reporting entities; they do not measure net buying. Distinct managers with a live stock row in this CUSIP; totals may include overlapping filings and are not a share of the company.
Explore all 176 reporting institutions.
This page includes 20 of 176 reporting institutions. Sign in to look up the full history beyond 3 years, use advanced screening & filtering, download CSV, and get the complete set through the Akkru API.
- Download CSV
- Earlier quarters
- Advanced screening & filtering
- API & AI access
+ New accounts get free API credits to explore data beyond ownership filings.
For AI agents & developers
The initial HTML of this page carries its exact data as script#research-data (JSON): values, units, scope, preview limits and SEC sources. Read it directly, no script or API key needed; script#research-access says what needs an account. This page lists 20 of 176 reporting institutions; totals use the complete disclosed data.
Without an account: the last 3 years, with the row caps stated on the page. A free account opens all history on file on these pages and the CSV of what a page shows. Rows beyond the caps and bulk retrieval go through the authenticated API / MCP.
MCP https://api.akkrudata.ai/mcp
get_institutional_security_holders
{"cusip":"G52694109","quarter":"2025Q1","type":"positions","page_size":100}Connect to MCP with OAuth and follow the returned pagination. Credits and usage limits depend on the account.
- MCP endpoint
- https://api.akkrudata.ai/mcp
- API / MCP documentation
- /documents
- llms.txt
- /llms.txt
Sources, coverage & how to read this data
Figures are as reported to the SEC and merged with later amendments where Akkru could match them. Preview limits apply to what is listed, not to the totals, which come from the complete reported data. Nothing is zero-filled: a missing quarter or month is shown as missing.