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 2025
Institutional positions in Kiniksa Pharmaceuticals International, plc as of Dec 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
- 224
- +24 vs. Q3 2025
- Shares held
- 43.0M
- +2.55M (+6.3%) vs. Q3 2025
- Total value
- $1.77B
- +$202.9M (+12.9%) vs. Q3 2025
- New holders
- 42
- 79 more added
- Sold out
- 18
- 70 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 2025
Shares, value and share of portfolio for each institution holding Kiniksa Pharmaceuticals International, plc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Avion Wealth | 24 | $0 | 0.00% | −19−44.2% | Reduced |
| Covestor Ltd | 4 | $0 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 2 | $83 | 0.00% | −792−99.7% | Reduced |
| SRS Capital Advisors, Inc. | 3 | $124 | 0.00% | −4,006−99.9% | Reduced |
| Harbour Investments, Inc. | 3 | $124 | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 5 | $206 | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 5 | $207 | 0.00% | +5 | New |
| Root Financial Partners, LLC | 8 | $330 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 13 | $537 | 0.00% | −24−64.9% | Reduced |
| Optima Capital LLC | 18 | $743 | 0.00% | +18 | New |
| UMA Financial Services, Inc. | 31 | $1.28K | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 32 | $1.32K | 0.00% | +32 | New |
| Stone House Investment Management, LLC | 41 | $1.69K | 0.00% | +19+86.4% | Added |
| Sunbelt Securities, Inc. | 42 | $1.73K | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 61 | $2.52K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 87 | $3.00K | 0.00% | −374−81.1% | Reduced |
| Basecamp Wealth Advisors LLC | 79 | $3.26K | 0.00% | +79 | New |
| IFP Advisors, Inc | 82 | $3.38K | 0.00% | +7+9.3% | Added |
| SBI Securities Co., Ltd. | 100 | $4.13K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 103 | $4.25K | 0.00% | +103 | New |
| Nisa Investment Advisors, LLC | 105 | $4.33K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 129 | $5.32K | 0.00% | +23+21.7% | Added |
| Daiwa Securities Group Inc. | 139 | $6.00K | 0.00% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 155 | $6.39K | 0.00% | +155 | New |
| Rothschild Investment LLC | 160 | $6.60K | 0.00% | +10+6.7% | Added |
| Versant Capital Management, Inc | 166 | $6.85K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 200 | $8.25K | 0.00% | +200 | New |
| Fortitude Family Office, LLC | 249 | $10.3K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 270 | $11.1K | 0.00% | −856−76.0% | Reduced |
| Jones Financial Companies LLLP | 277 | $11.4K | 0.00% | +277 | New |
| Caitong International Asset Management Co., Ltd | 331 | $13.7K | 0.00% | −282−46.0% | Reduced |
| Tower Research Capital LLC (TRC) | 379 | $15.6K | 0.00% | +325+601.9% | Added |
| Larson Financial Group LLC | 412 | $17.0K | 0.00% | +75+22.3% | Added |
| Federation des caisses Desjardins du Quebec | 500 | $20.6K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 535 | $22.1K | 0.00% | −1−0.2% | Reduced |
| EverSource Wealth Advisors, LLC | 546 | $22.5K | 0.00% | −41−7.0% | Reduced |
| Truvestments Capital LLC | 627 | $25.9K | 0.00% | 00.0% | Unchanged |
| USA Financial Portformulas Corp | 657 | $27.1K | 0.00% | −159−19.5% | Reduced |
| True Wealth Design, LLC | 687 | $28.3K | 0.01% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 889 | $36.4K | 0.00% | +889 | New |
| GF Fund Management Co. Ltd. | 887 | $36.6K | 0.00% | −48−5.1% | Reduced |
| Signaturefd, LLC | 947 | $39.1K | 0.00% | 00.0% | Unchanged |
| Nano Cap New Millennium Growth Fund L P | 1,000 | $41.3K | 0.04% | +1,000 | New |
| CIBC Private Wealth Group, LLC | 1,000 | $41.3K | 0.00% | +1,000 | New |
| GAMMA Investing LLC | 1,068 | $44.1K | 0.00% | −58−5.2% | Reduced |
| US Bancorp | 1,380 | $56.9K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 1,554 | $64.1K | 0.00% | +196+14.4% | Added |
| Advisor Group Holdings, Inc. | 1,569 | $64.7K | 0.00% | +31+2.0% | Added |
| Citigroup Inc | 1,693 | $69.8K | 0.00% | −8,071−82.7% | Reduced |
| The PNC Financial Services Group, Inc. | 1,922 | $79.3K | 0.00% | +21+1.1% | Added |
| Essential Partners LLC | 1,926 | $79.4K | 0.02% | +3+0.2% | Added |
| Aquatic Capital Management LLC | 1,939 | $80.0K | 0.00% | +1,939 | New |
| State of Alaska, Department of Revenue | 2,268 | $93.0K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 2,266 | $93.5K | 0.00% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 2,324 | $95.9K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 3,194 | $131.0K | 0.00% | −45,988−93.5% | Reduced |
| Asset Management One Co.,Ltd. | 4,282 | $175.5K | 0.00% | −3,941−47.9% | Reduced |
| Barclays PLC | 4,577 | $188.8K | 0.00% | −2,776−37.8% | Reduced |
| Swiss Life Asset Management Ltd | 4,894 | $201.9K | 0.00% | +4,894 | New |
| Franklin Resources Inc | 4,943 | $203.9K | 0.00% | +4,943 | New |
| Teacher Retirement System of Texas | 5,153 | $212.6K | 0.00% | −3,193−38.3% | Reduced |
| MML Investors Services, LLC | 5,260 | $217.0K | 0.00% | +44+0.8% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 5,376 | $221.8K | 0.01% | +5,376 | New |
| Sanctuary Advisors, LLC | 5,391 | $222.4K | 0.00% | +5,391 | New |
| Vestcor Inc | 5,623 | $232.0K | 0.01% | 00.0% | Unchanged |
| Holocene Advisors, LP | 5,715 | $235.7K | 0.00% | +5,715 | New |
| Voya Investment Management LLC | 5,790 | $238.8K | 0.00% | −2,075−26.4% | Reduced |
| Marshall Wace, LLP | 5,800 | $239.3K | 0.00% | −55,516−90.5% | Reduced |
| Campbell & CO Investment Adviser LLC | 5,869 | $242.1K | 0.01% | −32,248−84.6% | Reduced |
| Two Sigma Securities, LLC | 6,136 | $253.1K | 0.03% | +6,136 | New |
| Virtu Financial LLC | 6,466 | $267.0K | 0.01% | +6,466 | New |
| Quantedge Capital Pte Ltd | 6,545 | $270.0K | 0.13% | −8,500−56.5% | Reduced |
| Roman Butler Fullerton & Co | 6,388 | $271.1K | 0.07% | +1,000+18.6% | Added |
| Gotham Asset Management, LLC | 6,662 | $274.8K | 0.00% | +317+5.0% | Added |
| Savant Capital, LLC | 6,876 | $283.6K | 0.00% | +1,129+19.6% | Added |
| James Investment Research Inc | 7,027 | $289.9K | 0.03% | 00.0% | Unchanged |
| Round Rock Advisors, LLC | 7,055 | $291.0K | 0.04% | +1,899+36.8% | Added |
| XTX Topco Ltd | 7,062 | $291.3K | 0.01% | +7,062 | New |
| Prelude Capital Management, LLC | 7,070 | $291.6K | 0.02% | +7,070 | New |
| Sheets Smith Wealth Management | 7,162 | $295.4K | 0.03% | 00.0% | Unchanged |
| Rhumbline Advisers | 7,286 | $300.5K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 7,359 | $303.6K | 0.02% | −261−3.4% | Reduced |
| KLP Kapitalforvaltning AS | 7,500 | $309.4K | 0.00% | +900+13.6% | Added |
| Mercer Global Advisors Inc | 7,684 | $317.0K | 0.00% | +508+7.1% | Added |
| ExodusPoint Capital Management, LP | 7,958 | $328.3K | 0.00% | −51,918−86.7% | Reduced |
| Juncture Wealth Strategies, LLC | 8,146 | $336.0K | 0.11% | +1,282+18.7% | Added |
| Pallas Capital Advisors LLC | 8,570 | $353.5K | 0.01% | +30+0.4% | Added |
| HighTower Advisors, LLC | 8,724 | $359.9K | 0.00% | +8,724 | New |
| First Trust Advisors LP | 9,583 | $395.3K | 0.00% | +1,518+18.8% | Added |
| Arizona State Retirement System | 9,709 | $400.5K | 0.00% | −307−3.1% | Reduced |
| Twinbeech Capital LP | 10,828 | $446.7K | 0.03% | +10,828 | New |
| Tudor Investment Corp Et Al | 11,249 | $464.0K | 0.00% | −6,642−37.1% | Reduced |
| TD Waterhouse Canada Inc. | 11,447 | $471.0K | 0.00% | +9,407+461.1% | Added |
| Creative Planning | 11,482 | $473.6K | 0.00% | −1,275−10.0% | Reduced |
| State of New Jersey Common Pension Fund D | 11,871 | $489.7K | 0.00% | +11,871 | New |
| Skopos Labs, Inc. | 11,968 | $490.6K | 0.02% | +11,968 | New |
| National Asset Management, Inc. | 11,993 | $494.7K | 0.02% | +11,993 | New |
| PSP Research LLC | 12,655 | $522.0K | 0.46% | +12,655 | New |
| BIT Capital GmbH | 12,800 | $528.0K | 0.02% | +12,800 | New |
| Graham Capital Management, L.P. | 12,960 | $534.6K | 0.02% | +6,366+96.5% | Added |