Kiniksa Pharmaceuticals International, plc
KNSA- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001730430
In the last 90 days, Kiniksa Pharmaceuticals International, plc insiders filed 0 open-market purchases and 2 sales; 267 institutions reported holding it in 13F filings for Q2 2026, worth $2.99B in total; no superinvestor holds it.
13F holders, Q4 2023
Institutional positions in Kiniksa Pharmaceuticals International, plc as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 142
- +9 vs. Q3 2023
- Shares held
- 34.2M
- −619.5K (−1.8%) vs. Q3 2023
- Total value
- $600.4M
- −$4.94M (−0.8%) vs. Q3 2023
- New holders
- 29
- 39 more added
- Sold out
- 20
- 57 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting KNSA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 267 | $2.99B |
| Q1 2026 | 228 | $2.18B |
| Q4 2025 | 224 | $1.77B |
| Q3 2025 | 204 | $1.59B |
| Q2 2025 | 189 | $1.10B |
| Q1 2025 | 176 | $889.4M |
| Q4 2024 | 160 | $773.1M |
| Q3 2024 | 176 | $991.2M |
| Q2 2024 | 133 | $659.4M |
| Q1 2024 | 154 | $768.1M |
| Q4 2023 | 142 | $600.4M |
| Q3 2023 | 134 | $605.8M |
| Q2 2023 | 127 | $447.7M |
| Q1 2023 | 132 | $339.6M |
| Q4 2022 | 125 | $450.0M |
| Q3 2022 | 104 | $383.2M |
| Q2 2022 | 92 | $290.5M |
| Q1 2022 | 96 | $306.0M |
| Q4 2021 | 103 | $346.4M |
| Q3 2021 | 101 | $332.0M |
| Q2 2021 | 102 | $402.0M |
| Q1 2021 | 105 | $537.6M |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding Kiniksa Pharmaceuticals International, plc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,180,588 | $55.8M | 0.00% | +62,280+2.0% | Added |
| Vanguard Group Inc | 2,965,299 | $52.0M | 0.00% | +6,342+0.2% | Added |
| Rubric Capital Management LP | 2,907,501 | $51.0M | 1.90% | −169,948−5.5% | Reduced |
| Fairmount Funds Management LLC | 2,883,221 | $50.6M | 5.34% | +408,660+16.5% | Added |
| Baker Bros. Advisors LP | 2,809,577 | $49.3M | 0.56% | 00.0% | Unchanged |
| Morgan Stanley | 1,595,479 | $28.0M | 0.00% | +103,990+7.0% | Added |
| Pictet Asset Management Holding SA | 1,570,816 | $27.6M | 0.03% | −33,901−2.1% | Reduced |
| State Street Corp | 1,546,096 | $27.1M | 0.00% | −215,576−12.2% | Reduced |
| Goldman Sachs Group Inc | 909,212 | $15.9M | 0.00% | +43,430+5.0% | Added |
| Granahan Investment Management Inc | 722,388 | $12.7M | 0.42% | +188,174+35.2% | Added |
| ArrowMark Colorado Holdings LLC | 714,879 | $12.5M | 0.14% | −45,474−6.0% | Reduced |
| Geode Capital Management, LLC | 699,613 | $12.3M | 0.00% | +40,044+6.1% | Added |
| Driehaus Capital Management LLC | 661,715 | $11.6M | 0.14% | +157,965+31.4% | Added |
| Rice Hall James & Associates, LLC | 636,029 | $11.2M | 0.65% | −14,337−2.2% | Reduced |
| Parkman Healthcare Partners LLC | 615,693 | $10.8M | 1.53% | +105,883+20.8% | Added |
| Tang Capital Management LLC | 600,000 | $10.5M | 0.97% | 00.0% | Unchanged |
| Altitude Crest Partners Inc. | 456,041 | $8.00M | 5.35% | +456,041 | New |
| Millennium Management LLC | 428,335 | $7.51M | 0.01% | −177,239−29.3% | Reduced |
| Nuveen Asset Management, LLC | 411,024 | $7.21M | 0.00% | −152,902−27.1% | Reduced |
| Dimensional Fund Advisors LP | 349,753 | $6.13M | 0.00% | −23,968−6.4% | Reduced |
| GMT Capital Corp | 341,553 | $5.99M | 0.23% | −136,300−28.5% | Reduced |
| Walleye Capital LLC | 327,332 | $5.74M | 0.08% | +327,332 | New |
| D. E. Shaw & Co., Inc. | 304,605 | $5.34M | 0.01% | −12,914−4.1% | Reduced |
| Northern Trust Corp | 300,124 | $5.26M | 0.00% | +4,005+1.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 259,283 | $4.55M | 0.02% | +2,351+0.9% | Added |
| AQR Capital Management LLC | 228,045 | $4.00M | 0.01% | −95,533−29.5% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 227,500 | $3.99M | 0.01% | −15,000−6.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 226,451 | $3.97M | 0.03% | +17,951+8.6% | Added |
| Hudson Bay Capital Management LP | 215,000 | $3.77M | 0.03% | −87,500−28.9% | Reduced |
| Citadel Advisors LLC | 214,696 | $3.77M | 0.00% | +132,658+161.7% | Added |
| Barclays PLC | 185,756 | $3.26M | 0.00% | +10,231+5.8% | Added |
| StemPoint Capital LP | 183,102 | $3.21M | 0.87% | +183,102 | New |
| Essex Investment Management Co LLC | 171,890 | $3.01M | 0.59% | −13,963−7.5% | Reduced |
| Prudential Financial Inc | 170,010 | $2.98M | 0.00% | −29,030−14.6% | Reduced |
| Ameriprise Financial Inc | 165,285 | $2.90M | 0.00% | −181,582−52.3% | Reduced |
| Charles Schwab Investment Management Inc | 156,741 | $2.75M | 0.00% | −50,242−24.3% | Reduced |
| Logos Global Management LP | 150,000 | $2.63M | 0.29% | +150,000 | New |
| Los Angeles Capital Management LLC | 147,182 | $2.58M | 0.01% | +1,540+1.1% | Added |
| Bank of New York Mellon Corp | 133,553 | $2.34M | 0.00% | −13,015−8.9% | Reduced |
| Lion Point Capital, LP | 130,691 | $2.29M | 2.05% | 00.0% | Unchanged |
| Linden Thomas Advisory Services, LLC | 114,550 | $2.01M | 0.38% | −1,341−1.2% | Reduced |
| ADAR1 Capital Management, LLC | 105,000 | $1.84M | 0.82% | +105,000 | New |
| UBS Oconnor LLC | 100,722 | $1.77M | 0.06% | −5,701−5.4% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 96,641 | $1.70M | 0.10% | +41,594+75.6% | Added |
| Rafferty Asset Management, LLC | 95,855 | $1.68M | 0.01% | −43,251−31.1% | Reduced |
| Tejara Capital Ltd | 95,149 | $1.67M | 0.70% | +60,149+171.9% | Added |
| Qube Research & Technologies Ltd | 94,499 | $1.66M | 0.00% | +17,562+22.8% | Added |
| Deutsche Bank AG | 91,359 | $1.60M | 0.00% | −367−0.4% | Reduced |
| HighVista Strategies LLC | 88,688 | $1.56M | 0.56% | +88,688 | New |
| UBS Group AG | 85,416 | $1.50M | 0.00% | +22,602+36.0% | Added |
| ExodusPoint Capital Management, LP | 83,572 | $1.47M | 0.02% | +83,572 | New |
| State of Wisconsin Investment Board | 81,077 | $1.42M | 0.00% | +56,282+227.0% | Added |
| Arrowstreet Capital, Limited Partnership | 76,752 | $1.35M | 0.00% | +4,037+5.6% | Added |
| BNP Paribas Arbitrage, SA | 76,668 | $1.34M | 0.00% | +7,846+11.4% | Added |
| Massachusetts Financial Services Co | 75,650 | $1.33M | 0.00% | −2,392−3.1% | Reduced |
| HRT Financial LP | 74,866 | $1.31M | 0.01% | +74,866 | New |
| Trexquant Investment LP | 71,550 | $1.25M | 0.03% | −5,273−6.9% | Reduced |
| Legato Capital Management LLC | 66,918 | $1.17M | 0.15% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 66,443 | $1.17M | 0.00% | 00.0% | Unchanged |
| Advisory Research Inc | 65,450 | $1.15M | 0.18% | −138,648−67.9% | Reduced |
| Acadian Asset Management LLC | 61,448 | $1.08M | 0.00% | −164,733−72.8% | Reduced |
| Rhumbline Advisers | 60,937 | $1.07M | 0.00% | −2,196−3.5% | Reduced |
| Jane Street Group, LLC | 59,901 | $1.05M | 0.00% | +49,753+490.3% | Added |
| Swiss National Bank | 55,600 | $975.2K | 0.00% | −5,100−8.4% | Reduced |
| Jump Financial, LLC | 54,220 | $951.0K | 0.03% | +54,220 | New |
| Allspring Global Investments Holdings, LLC | 51,616 | $905.3K | 0.00% | −9,916−16.1% | Reduced |
| Bank of America Corp | 50,543 | $886.5K | 0.00% | −62,016−55.1% | Reduced |
| Citigroup Inc | 46,358 | $813.1K | 0.00% | −17,793−27.7% | Reduced |
| Balyasny Asset Management LLC | 46,289 | $811.9K | 0.00% | +46,289 | New |
| JPMorgan Chase & Co | 45,970 | $806.3K | 0.00% | +17,671+62.4% | Added |
| Martingale Asset Management L P | 45,377 | $795.9K | 0.02% | +140.0% | Added |
| Alps Advisors Inc | 41,896 | $734.9K | 0.01% | −29,207−41.1% | Reduced |
| Principal Financial Group Inc | 41,332 | $725.0K | 0.00% | −3,392−7.6% | Reduced |
| Alliancebernstein L.P. | 39,560 | $693.9K | 0.00% | −2,340−5.6% | Reduced |
| Putnam Investments LLC | 39,486 | $692.6K | 0.00% | −1,256−3.1% | Reduced |
| Opaleye Management Inc. | 37,500 | $640.2K | 0.17% | +37,500 | New |
| M&T Bank Corp | 36,412 | $638.4K | 0.00% | −601−1.6% | Reduced |
| Cubist Systematic Strategies, LLC | 35,916 | $630.0K | 0.01% | +35,916 | New |
| Susquehanna International Group, LLP | 35,893 | $629.6K | 0.00% | −173,527−82.9% | Reduced |
| New York State Common Retirement Fund | 34,867 | $611.6K | 0.00% | +20,841+148.6% | Added |
| Vestcor Inc | 34,434 | $604.0K | 0.02% | 00.0% | Unchanged |
| STRS Ohio | 33,300 | $584.0K | 0.00% | −1,900−5.4% | Reduced |
| California State Teachers Retirement System | 30,287 | $531.2K | 0.00% | −1,359−4.3% | Reduced |
| Birchview Capital, LP | 30,000 | $526.2K | 0.41% | 00.0% | Unchanged |
| Credit Suisse AG | 28,924 | $507.3K | 0.00% | +3,516+13.8% | Added |
| Franklin Resources Inc | 26,748 | $469.2K | 0.00% | +96+0.4% | Added |
| Legal & General Group Plc | 25,068 | $439.7K | 0.00% | +944+3.9% | Added |
| Janney Montgomery Scott LLC | 24,903 | $437.0K | 0.00% | +24,903 | New |
| Point72 Middle East FZE | 24,218 | $424.8K | 0.03% | +24,218 | New |
| Campbell & CO Investment Adviser LLC | 23,182 | $406.6K | 0.04% | −8,713−27.3% | Reduced |
| Squarepoint Ops LLC | 22,768 | $399.4K | 0.00% | −24,731−52.1% | Reduced |
| Walleye Trading LLC | 21,424 | $375.8K | 0.01% | +21,424 | New |
| Mirae Asset Global Investments Co., Ltd. | 19,782 | $347.0K | 0.00% | −1,154−5.5% | Reduced |
| American Century Companies Inc | 19,516 | $342.3K | 0.00% | −1,473−7.0% | Reduced |
| Virtus ETF Advisers LLC | 19,132 | $335.6K | 0.21% | +671+3.6% | Added |
| Mercer Global Advisors Inc | 18,784 | $329.0K | 0.00% | +1,626+9.5% | Added |
| SG Americas Securities, LLC | 17,725 | $311.0K | 0.00% | +17,725 | New |
| MetLife Investment Management | 17,349 | $304.3K | 0.00% | +17,349 | New |
| QRG Capital Management, Inc. | 16,010 | $280.8K | 0.00% | +1,679+11.7% | Added |
| Profund Advisors LLC | 15,888 | $278.7K | 0.01% | −7,618−32.4% | Reduced |