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, Q1 2024
Institutional positions in Kiniksa Pharmaceuticals International, plc as of Mar 31, 2024. 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
- 154
- +13 vs. Q4 2023
- Shares held
- 38.9M
- +4.75M (+13.9%) vs. Q4 2023
- Total value
- $768.1M
- +$168.4M (+28.1%) vs. Q4 2023
- New holders
- 33
- 51 more added
- Sold out
- 20
- 49 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Kiniksa Pharmaceuticals International, plc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,193,907 | $82.7M | 0.00% | +1,013,319+31.9% | Added |
| Fairmount Funds Management LLC | 3,204,841 | $63.2M | 6.89% | +321,620+11.2% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 3,135,735 | $61.9M | 1.34% | +3,135,735 | New |
| Vanguard Group Inc | 2,981,894 | $58.8M | 0.00% | +16,595+0.6% | Added |
| Baker Bros. Advisors LP | 2,809,577 | $55.4M | 0.70% | 00.0% | Unchanged |
| Rubric Capital Management LP | 2,196,009 | $43.3M | 1.28% | −711,492−24.5% | Reduced |
| State Street Corp | 1,888,544 | $37.3M | 0.00% | +342,448+22.1% | Added |
| Pictet Asset Management Holding SA | 1,460,633 | $28.8M | 0.03% | −110,183−7.0% | Reduced |
| Braidwell LP | 1,392,716 | $27.5M | 0.89% | +1,392,716 | New |
| Morgan Stanley | 1,270,613 | $25.1M | 0.00% | −324,866−20.4% | Reduced |
| Nuveen Asset Management, LLC | 831,099 | $16.4M | 0.00% | +420,075+102.2% | Added |
| Goldman Sachs Group Inc | 760,107 | $15.0M | 0.00% | −149,105−16.4% | Reduced |
| Geode Capital Management, LLC | 725,511 | $14.3M | 0.00% | +25,898+3.7% | Added |
| ArrowMark Colorado Holdings LLC | 666,976 | $13.2M | 0.15% | −47,903−6.7% | Reduced |
| Granahan Investment Management Inc | 648,087 | $12.8M | 0.45% | −74,301−10.3% | Reduced |
| Parkman Healthcare Partners LLC | 646,163 | $12.7M | 1.56% | +30,470+4.9% | Added |
| Driehaus Capital Management LLC | 622,540 | $12.3M | 0.12% | −39,175−5.9% | Reduced |
| Rice Hall James & Associates, LLC | 618,798 | $12.2M | 0.70% | −17,231−2.7% | Reduced |
| Dimensional Fund Advisors LP | 506,299 | $9.99M | 0.00% | +156,546+44.8% | Added |
| Tang Capital Management LLC | 500,000 | $9.87M | 1.03% | −100,000−16.7% | Reduced |
| Altitude Crest Partners Inc. | 400,441 | $7.90M | 3.38% | −55,600−12.2% | Reduced |
| Northern Trust Corp | 290,644 | $5.73M | 0.00% | −9,480−3.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 261,698 | $5.16M | 0.02% | +2,415+0.9% | Added |
| Millennium Management LLC | 239,409 | $4.72M | 0.00% | −188,926−44.1% | Reduced |
| Peregrine Capital Management LLC | 236,045 | $4.66M | 0.13% | +236,045 | New |
| D. E. Shaw & Co., Inc. | 221,853 | $4.38M | 0.01% | −82,752−27.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 216,908 | $4.28M | 0.03% | −9,543−4.2% | Reduced |
| Bank of America Corp | 212,505 | $4.19M | 0.00% | +161,962+320.4% | Added |
| Citigroup Inc | 191,020 | $3.77M | 0.00% | +144,662+312.1% | Added |
| Arrowstreet Capital, Limited Partnership | 185,813 | $3.67M | 0.00% | +109,061+142.1% | Added |
| Essex Investment Management Co LLC | 172,740 | $3.41M | 0.67% | +850+0.5% | Added |
| Acadian Asset Management LLC | 164,568 | $3.24M | 0.01% | +103,120+167.8% | Added |
| Knights of Columbus Asset Advisors LLC | 162,283 | $3.20M | 0.23% | +162,283 | New |
| AQR Capital Management LLC | 159,323 | $3.14M | 0.01% | −68,722−30.1% | Reduced |
| Hussman Strategic Advisors, Inc. | 157,500 | $3.11M | 0.72% | +157,500 | New |
| Prudential Financial Inc | 156,210 | $3.08M | 0.00% | −13,800−8.1% | Reduced |
| Hudson Bay Capital Management LP | 151,000 | $2.98M | 0.03% | −64,000−29.8% | Reduced |
| Rafferty Asset Management, LLC | 140,863 | $2.78M | 0.01% | +45,008+47.0% | Added |
| Los Angeles Capital Management LLC | 139,850 | $2.76M | 0.01% | −7,332−5.0% | Reduced |
| State of Wisconsin Investment Board | 137,647 | $2.72M | 0.01% | +56,570+69.8% | Added |
| Susquehanna International Group, LLP | 131,223 | $2.59M | 0.00% | +95,330+265.6% | Added |
| Lion Point Capital, LP | 130,691 | $2.58M | 4.93% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 128,821 | $2.54M | 0.00% | +34,322+36.3% | Added |
| Nordea Investment Management AB | 126,742 | $2.49M | 0.00% | +126,742 | New |
| Hennion & Walsh Asset Management, Inc. | 124,878 | $2.46M | 0.13% | +28,237+29.2% | Added |
| Ameriprise Financial Inc | 117,231 | $2.31M | 0.00% | −48,054−29.1% | Reduced |
| Linden Thomas Advisory Services, LLC | 116,381 | $2.30M | 0.37% | +1,831+1.6% | Added |
| Bank of New York Mellon Corp | 112,580 | $2.22M | 0.00% | −20,973−15.7% | Reduced |
| Citadel Advisors LLC | 105,290 | $2.08M | 0.00% | −109,406−51.0% | Reduced |
| UBS Group AG | 104,762 | $2.07M | 0.00% | +19,346+22.6% | Added |
| Cubist Systematic Strategies, LLC | 102,997 | $2.03M | 0.02% | +67,081+186.8% | Added |
| UBS Oconnor LLC | 94,495 | $1.86M | 0.05% | −6,227−6.2% | Reduced |
| Deutsche Bank AG | 91,744 | $1.81M | 0.00% | +385+0.4% | Added |
| HighVista Strategies LLC | 88,688 | $1.75M | 0.62% | 00.0% | Unchanged |
| Wellington Management Group LLP | 84,493 | $1.67M | 0.00% | +84,493 | New |
| Charles Schwab Investment Management Inc | 84,155 | $1.66M | 0.00% | −72,586−46.3% | Reduced |
| Massachusetts Financial Services Co | 75,483 | $1.49M | 0.00% | −167−0.2% | Reduced |
| Trexquant Investment LP | 73,906 | $1.46M | 0.03% | +2,356+3.3% | Added |
| SEI Investments Co | 73,481 | $1.45M | 0.00% | +73,481 | New |
| Dark Forest Capital Management LP | 70,596 | $1.39M | 0.24% | +70,596 | New |
| Legato Capital Management LLC | 66,918 | $1.32M | 0.16% | 00.0% | Unchanged |
| Franklin Resources Inc | 64,031 | $1.26M | 0.00% | +37,283+139.4% | Added |
| Rhumbline Advisers | 61,431 | $1.21M | 0.00% | +494+0.8% | Added |
| Allspring Global Investments Holdings, LLC | 61,106 | $1.21M | 0.00% | +9,490+18.4% | Added |
| Brevan Howard Capital Management LP | 59,954 | $1.18M | 0.11% | +59,954 | New |
| ADAR1 Capital Management, LLC | 59,700 | $1.18M | 0.32% | −45,300−43.1% | Reduced |
| Principal Financial Group Inc | 58,991 | $1.16M | 0.00% | +17,659+42.7% | Added |
| Swiss National Bank | 55,600 | $1.10M | 0.00% | 00.0% | Unchanged |
| Jackson Creek Investment Advisors LLC | 54,384 | $1.07M | 0.38% | +54,384 | New |
| Invesco Ltd. | 54,320 | $1.07M | 0.00% | +41,678+329.7% | Added |
| Jump Financial, LLC | 50,078 | $988.0K | 0.03% | −4,142−7.6% | Reduced |
| BNP Paribas Arbitrage, SA | 46,060 | $908.8K | 0.00% | −30,608−39.9% | Reduced |
| Martingale Asset Management L P | 45,377 | $895.3K | 0.02% | 00.0% | Unchanged |
| Tejara Capital Ltd | 42,649 | $841.5K | 0.31% | −52,500−55.2% | Reduced |
| Barclays PLC | 42,147 | $831.6K | 0.00% | −143,609−77.3% | Reduced |
| Capula Management Ltd | 41,242 | $813.7K | 0.03% | +41,242 | New |
| Options Solutions, LLC | 40,205 | $793.2K | 0.45% | +40,205 | New |
| New York State Common Retirement Fund | 39,771 | $784.7K | 0.00% | +4,904+14.1% | Added |
| Alliancebernstein L.P. | 39,560 | $780.5K | 0.00% | 00.0% | Unchanged |
| M&T Bank Corp | 36,334 | $716.9K | 0.00% | −78−0.2% | Reduced |
| Voloridge Investment Management, LLC | 34,062 | $672.0K | 0.00% | +34,062 | New |
| Birchview Capital, LP | 30,000 | $591.9K | 0.48% | 00.0% | Unchanged |
| Cerity Partners LLC | 29,683 | $585.6K | 0.00% | +29,683 | New |
| Credit Suisse AG | 28,924 | $570.7K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 28,662 | $565.5K | 0.00% | −1,625−5.4% | Reduced |
| Alps Advisors Inc | 28,203 | $556.4K | 0.00% | −13,693−32.7% | Reduced |
| STRS Ohio | 28,100 | $554.0K | 0.00% | −5,200−15.6% | Reduced |
| Janney Montgomery Scott LLC | 26,843 | $530.0K | 0.00% | +1,940+7.8% | Added |
| Balyasny Asset Management LLC | 26,200 | $516.9K | 0.00% | −20,089−43.4% | Reduced |
| Legal & General Group Plc | 25,995 | $512.9K | 0.00% | +927+3.7% | Added |
| Campbell & CO Investment Adviser LLC | 22,557 | $445.1K | 0.04% | −625−2.7% | Reduced |
| Virtus ETF Advisers LLC | 22,347 | $440.9K | 0.23% | +3,215+16.8% | Added |
| JPMorgan Chase & Co | 22,185 | $437.7K | 0.00% | −23,785−51.7% | Reduced |
| Profund Advisors LLC | 22,026 | $434.6K | 0.02% | +6,138+38.6% | Added |
| American Century Companies Inc | 21,912 | $432.3K | 0.00% | +2,396+12.3% | Added |
| SG Americas Securities, LLC | 19,160 | $378.0K | 0.00% | +1,435+8.1% | Added |
| New York Life Investment Management LLC | 17,856 | $352.3K | 0.00% | +17,856 | New |
| Mercer Global Advisors Inc | 17,689 | $349.0K | 0.00% | −1,095−5.8% | Reduced |
| MetLife Investment Management | 17,349 | $342.3K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 17,141 | $338.2K | 0.00% | +2,488+17.0% | Added |