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 2025
Institutional positions in Kiniksa Pharmaceuticals International, plc as of Mar 31, 2025. 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
- 176
- +18 vs. Q4 2024
- Shares held
- 40.0M
- +1.76M (+4.6%) vs. Q4 2024
- Total value
- $889.4M
- +$132.0M (+17.4%) vs. Q4 2024
- New holders
- 36
- 60 more added
- Sold out
- 18
- 57 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Kiniksa Pharmaceuticals International, plc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Susquehanna International Group, LLP | 54,279 | $1.21M | 0.00% | −23,829−30.5% | Reduced |
| Barclays PLC | 55,343 | $1.23M | 0.00% | −16,553−23.0% | Reduced |
| UBS Asset Management Americas Inc | 55,976 | $1.24M | 0.00% | −715−1.3% | Reduced |
| Citadel Advisors LLC | 60,647 | $1.35M | 0.00% | −243,929−80.1% | Reduced |
| Opaleye Management Inc. | 62,501 | $1.39M | 0.31% | +62,501 | New |
| Knights of Columbus Asset Advisors LLC | 62,624 | $1.39M | 0.10% | +1,658+2.7% | Added |
| Rhumbline Advisers | 62,700 | $1.39M | 0.00% | +3,745+6.4% | Added |
| Massachusetts Financial Services Co | 63,439 | $1.41M | 0.00% | −1,442−2.2% | Reduced |
| Voloridge Investment Management, LLC | 65,110 | $1.45M | 0.01% | −75,768−53.8% | Reduced |
| Franklin Resources Inc | 66,942 | $1.49M | 0.00% | −378−0.6% | Reduced |
| Swiss National Bank | 71,900 | $1.60M | 0.00% | 00.0% | Unchanged |
| Danske Bank A/S | 73,987 | $1.64M | 0.01% | +31,157+72.7% | Added |
| HighVista Strategies LLC | 74,639 | $1.66M | 0.64% | 00.0% | Unchanged |
| SEI Investments Co | 75,636 | $1.68M | 0.00% | +33,452+79.3% | Added |
| Ami Asset Management Corp | 77,688 | $1.73M | 0.10% | +26,010+50.3% | Added |
| Harbor Capital Advisors, Inc. | 77,722 | $1.73M | 0.08% | −20,371−20.8% | Reduced |
| Russell Investments Group, Ltd. | 83,151 | $1.88M | 0.00% | +83,126+332,504.0% | Added |
| Walleye Capital LLC | 86,203 | $1.91M | 0.02% | +86,203 | New |
| Silverarc Capital Management, LLC | 88,215 | $1.96M | 0.41% | +88,215 | New |
| Globeflex Capital L P | 88,596 | $1.97M | 0.18% | 00.0% | Unchanged |
| Wellington Management Group LLP | 91,032 | $2.02M | 0.00% | +21,219+30.4% | Added |
| Prudential Financial Inc | 91,230 | $2.03M | 0.00% | −690−0.8% | Reduced |
| Susquehanna Fundamental Investments, LLC | 97,992 | $2.18M | 0.04% | +97,992 | New |
| State of Wisconsin Investment Board | 101,042 | $2.24M | 0.01% | −11,477−10.2% | Reduced |
| Raymond James Financial Inc | 103,673 | $2.30M | 0.00% | −96,280−48.2% | Reduced |
| JPMorgan Chase & Co | 116,412 | $2.59M | 0.00% | −361,388−75.6% | Reduced |
| Linden Thomas Advisory Services, LLC | 117,281 | $2.60M | 0.34% | −323−0.3% | Reduced |
| Bank of New York Mellon Corp | 121,859 | $2.71M | 0.00% | −192−0.2% | Reduced |
| Nordea Investment Management AB | 128,050 | $2.87M | 0.00% | −66,833−34.3% | Reduced |
| Jane Street Group, LLC | 129,291 | $2.87M | 0.01% | −60,161−31.8% | Reduced |
| UBS Oconnor LLC | 139,275 | $3.09M | 0.07% | +39,643+39.8% | Added |
| Fisher Asset Management, LLC | 144,251 | $3.20M | 0.00% | +118,127+452.2% | Added |
| Squarepoint Ops LLC | 145,567 | $3.23M | 0.01% | +118,759+443.0% | Added |
| Goldman Sachs Group Inc | 156,328 | $3.47M | 0.00% | −54,859−26.0% | Reduced |
| Charles Schwab Investment Management Inc | 164,372 | $3.65M | 0.00% | +42,353+34.7% | Added |
| Vestal Point Capital, LP | 169,864 | $3.77M | 0.27% | +169,864 | New |
| Essex Investment Management Co LLC | 172,666 | $3.83M | 0.80% | −1,133−0.7% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 184,126 | $4.09M | 0.18% | −15,399−7.7% | Reduced |
| Kodai Capital Management LP | 185,364 | $4.12M | 0.16% | +185,364 | New |
| Hudson Bay Capital Management LP | 200,000 | $4.44M | 0.03% | −25,000−11.1% | Reduced |
| Cubist Systematic Strategies, LLC | 209,939 | $4.66M | 0.06% | +209,939 | New |
| BNP Paribas Arbitrage, SA | 225,430 | $5.01M | 0.00% | +51,950+29.9% | Added |
| Algert Global LLC | 230,467 | $5.12M | 0.13% | +94,653+69.7% | Added |
| Qube Research & Technologies Ltd | 235,128 | $5.22M | 0.01% | −185,002−44.0% | Reduced |
| Trexquant Investment LP | 236,483 | $5.25M | 0.06% | +155,641+192.5% | Added |
| Oberweis Asset Management Inc | 237,200 | $5.27M | 0.26% | 00.0% | Unchanged |
| Bank of America Corp | 239,647 | $5.32M | 0.00% | +23,875+11.1% | Added |
| Northern Trust Corp | 291,196 | $6.47M | 0.00% | +7,597+2.7% | Added |
| Peregrine Capital Management LLC | 309,190 | $6.87M | 0.23% | +65,147+26.7% | Added |
| Granahan Investment Management Inc | 361,894 | $8.04M | 0.40% | −101,216−21.9% | Reduced |
| Deutsche Bank AG | 394,522 | $8.76M | 0.00% | +252,125+177.1% | Added |
| D. E. Shaw & Co., Inc. | 397,745 | $8.83M | 0.01% | +77,738+24.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 399,743 | $8.88M | 0.04% | +92,797+30.2% | Added |
| Soleus Capital Management, L.P. | 469,500 | $10.4M | 0.82% | +469,500 | New |
| AQR Capital Management LLC | 491,761 | $10.9M | 0.01% | +294,319+149.1% | Added |
| Geode Capital Management, LLC | 505,451 | $11.2M | 0.00% | +12,821+2.6% | Added |
| ArrowMark Colorado Holdings LLC | 535,707 | $11.9M | 0.19% | +13,818+2.6% | Added |
| Driehaus Capital Management LLC | 611,278 | $13.6M | 0.13% | −2,272−0.4% | Reduced |
| Rice Hall James & Associates, LLC | 624,545 | $13.9M | 0.82% | −18,207−2.8% | Reduced |
| State Street Corp | 708,809 | $15.7M | 0.00% | −20,770−2.8% | Reduced |
| Parkman Healthcare Partners LLC | 762,621 | $16.9M | 2.01% | −2,832−0.4% | Reduced |
| Nuveen, LLC | 765,054 | $17.0M | 0.01% | +765,054 | New |
| Dimensional Fund Advisors LP | 772,303 | $17.2M | 0.00% | +696+0.1% | Added |
| FMR LLC | 804,143 | $17.9M | 0.00% | +98,802+14.0% | Added |
| Millennium Management LLC | 847,124 | $18.8M | 0.02% | +67,452+8.7% | Added |
| Acadian Asset Management LLC | 1,034,321 | $23.0M | 0.06% | +651,700+170.3% | Added |
| Morgan Stanley | 1,076,399 | $23.9M | 0.00% | −411,348−27.6% | Reduced |
| Fairmount Funds Management LLC | 1,102,248 | $24.5M | 3.80% | −1,092,093−49.8% | Reduced |
| Pictet Asset Management Holding SA | 1,133,931 | $25.2M | 0.03% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 1,149,411 | $25.5M | 0.07% | +1,149,411 | New |
| Braidwell LP | 1,962,909 | $43.6M | 1.53% | −1,489,538−43.1% | Reduced |
| Tang Capital Management LLC | 2,118,579 | $47.1M | 2.60% | +1,489,970+237.0% | Added |
| Baker Bros. Advisors LP | 2,818,323 | $62.6M | 0.69% | 00.0% | Unchanged |
| Vanguard Group Inc | 3,359,101 | $74.6M | 0.00% | +151,604+4.7% | Added |
| Rubric Capital Management LP | 3,383,239 | $75.1M | 1.35% | +764,136+29.2% | Added |
| BlackRock, Inc. | 3,432,699 | $76.2M | 0.00% | −139,164−3.9% | Reduced |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 0 | $0 | 0.00% | −1,582,635−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −112,400−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −86,762−100.0% | Sold out |
| M&T Bank Corp | 0 | $0 | 0.00% | −30,735−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −22,453−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −19,005−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −17,361−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −14,601−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −13,050−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −11,668−100.0% | Sold out |
| Bellevue Group AG | 0 | $0 | 0.00% | −8,100−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −618−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −494−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −333−100.0% | Sold out |
| Smartleaf Asset Management LLC | 0 | $0 | 0.00% | −214−100.0% | Sold out |
| Creekmur Asset Management LLC | 0 | $0 | 0.00% | −95−100.0% | Sold out |
| Van Hulzen Asset Management, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |
| Cassady Schiller Wealth Management, LLC | – | – | – | – | Not filed |