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 2026
Institutional positions in Kiniksa Pharmaceuticals International, plc as of Mar 31, 2026. 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
- 228
- +7 vs. Q4 2025
- Shares held
- 45.4M
- +5.56M (+13.9%) vs. Q4 2025
- Total value
- $2.18B
- +$538.6M (+32.8%) vs. Q4 2025
- New holders
- 41
- 76 more added
- Sold out
- 34
- 85 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Kiniksa Pharmaceuticals International, plc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Harbour Investments, Inc. | 3 | $144 | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 5 | $241 | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 8 | $385 | 0.00% | +8 | New |
| SBI Securities Co., Ltd. | 10 | $482 | 0.00% | −90−90.0% | Reduced |
| Caitong International Asset Management Co., Ltd | 15 | $722 | 0.00% | −316−95.5% | Reduced |
| Bare Financial Services, Inc | 16 | $770 | 0.00% | +16 | New |
| SRS Capital Advisors, Inc. | 20 | $963 | 0.00% | +17+566.7% | Added |
| Avion Wealth | 24 | $1.00K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 23 | $1.11K | 0.00% | +10+76.9% | Added |
| Sunbelt Securities, Inc. | 42 | $2.02K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 42 | $2.02K | 0.00% | +42 | New |
| Cornerstone Financial Management LLC | 43 | $2.07K | 0.00% | +11+34.4% | Added |
| UMA Financial Services, Inc. | 53 | $2.55K | 0.00% | +22+71.0% | Added |
| Kilter Group LLC | 61 | $2.94K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 82 | $3.95K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 82 | $3.95K | 0.00% | +3+3.8% | Added |
| Nisa Investment Advisors, LLC | 105 | $5.06K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 110 | $5.30K | 0.00% | −160−59.3% | Reduced |
| Russell Investments Group, Ltd. | 122 | $5.87K | 0.00% | −3,072−96.2% | Reduced |
| Stone House Investment Management, LLC | 123 | $5.92K | 0.00% | +82+200.0% | Added |
| Root Financial Partners, LLC | 135 | $6.50K | 0.00% | +127+1,587.5% | Added |
| J.Safra Asset Management Corp | 162 | $7.80K | 0.00% | +162 | New |
| Versant Capital Management, Inc | 166 | $7.99K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 184 | $8.86K | 0.00% | +24+15.0% | Added |
| MAI Capital Management | 185 | $8.91K | 0.00% | +180+3,600.0% | Added |
| Bryn Mawr Trust Co | 204 | $9.82K | 0.00% | +204 | New |
| Fortitude Family Office, LLC | 224 | $10.8K | 0.00% | −25−10.0% | Reduced |
| Jones Financial Companies LLLP | 237 | $10.8K | 0.00% | −40−14.4% | Reduced |
| Royal Bank of Canada | 249 | $12.0K | 0.00% | +162+186.2% | Added |
| Tower Research Capital LLC (TRC) | 254 | $12.2K | 0.00% | −125−33.0% | Reduced |
| Allworth Financial LP | 319 | $15.4K | 0.00% | +190+147.3% | Added |
| Uniplan Investment Counsel, Inc. | 493 | $23.7K | 0.00% | +493 | New |
| Federation des caisses Desjardins du Quebec | 500 | $24.1K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 510 | $24.6K | 0.00% | −117−18.7% | Reduced |
| USA Financial Portformulas Corp | 533 | $25.7K | 0.00% | −124−18.9% | Reduced |
| Parallel Advisors, LLC | 535 | $25.8K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 652 | $31.4K | 0.00% | +106+19.4% | Added |
| True Wealth Design, LLC | 687 | $33.1K | 0.01% | 00.0% | Unchanged |
| KBC Group NV | 706 | $34.0K | 0.00% | +706 | New |
| Smartleaf Asset Management LLC | 887 | $40.5K | 0.00% | −2−0.2% | Reduced |
| US Bancorp | 913 | $44.0K | 0.00% | −467−33.8% | Reduced |
| GF Fund Management Co. Ltd. | 1,015 | $48.9K | 0.00% | +128+14.4% | Added |
| Larson Financial Group LLC | 1,048 | $50.5K | 0.00% | +636+154.4% | Added |
| GAMMA Investing LLC | 1,052 | $50.7K | 0.00% | −16−1.5% | Reduced |
| Signaturefd, LLC | 1,090 | $52.5K | 0.00% | +143+15.1% | Added |
| Farther Finance Advisors, LLC | 1,536 | $73.9K | 0.00% | −18−1.2% | Reduced |
| Advisor Group Holdings, Inc. | 1,739 | $83.7K | 0.00% | +170+10.8% | Added |
| The PNC Financial Services Group, Inc. | 1,765 | $85.0K | 0.00% | −157−8.2% | Reduced |
| Essential Partners LLC | 1,926 | $92.7K | 0.03% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 2,268 | $109.0K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 2,266 | $109.1K | 0.00% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 2,324 | $111.9K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 4,369 | $210.4K | 0.01% | +2,430+125.3% | Added |
| Prelude Capital Management, LLC | 4,594 | $221.2K | 0.02% | −2,476−35.0% | Reduced |
| MML Investors Services, LLC | 4,623 | $222.6K | 0.00% | −637−12.1% | Reduced |
| Teacher Retirement System of Texas | 4,690 | $225.8K | 0.00% | −463−9.0% | Reduced |
| Quantessence Capital LLC | 4,761 | $229.2K | 1.12% | +4,761 | New |
| Franklin Resources Inc | 4,944 | $238.1K | 0.00% | +10.0% | Added |
| Jefferies Financial Group Inc. | 5,000 | $240.8K | 0.00% | +5,000 | New |
| Commonwealth Equity Services, LLC | 5,036 | $242.5K | 0.00% | +5,036 | New |
| Vident Advisory, LLC | 5,107 | $245.9K | 0.00% | +5,107 | New |
| BIT Capital GmbH | 5,138 | $247.4K | 0.01% | −7,662−59.9% | Reduced |
| HSBC Holdings PLC | 5,157 | $248.4K | 0.00% | +5,157 | New |
| Sanctuary Advisors, LLC | 5,241 | $252.4K | 0.00% | −150−2.8% | Reduced |
| Captrust Financial Advisors | 5,257 | $253.1K | 0.00% | +5,257 | New |
| Financiere des Professionnels - Fonds d,investissement inc. | 5,376 | $258.9K | 0.02% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 5,415 | $260.7K | 0.00% | +5,415 | New |
| Vestcor Inc | 5,623 | $271.0K | 0.01% | 00.0% | Unchanged |
| Roman Butler Fullerton & Co | 5,852 | $275.2K | 0.08% | −536−8.4% | Reduced |
| Toroso Investments, LLC | 6,184 | $297.8K | 0.00% | +6,184 | New |
| Engineers Gate Manager LP | 6,401 | $308.2K | 0.00% | −33,472−83.9% | Reduced |
| Twinbeech Capital LP | 6,595 | $317.5K | 0.03% | −4,233−39.1% | Reduced |
| James Investment Research Inc | 7,027 | $338.4K | 0.04% | 00.0% | Unchanged |
| Round Rock Advisors, LLC | 7,226 | $347.9K | 0.05% | +171+2.4% | Added |
| Rhumbline Advisers | 7,286 | $350.8K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 7,302 | $351.6K | 0.00% | +7,302 | New |
| Gotham Asset Management, LLC | 7,574 | $364.7K | 0.00% | +912+13.7% | Added |
| Pallas Capital Advisors LLC | 7,716 | $371.5K | 0.01% | −854−10.0% | Reduced |
| KLP Kapitalforvaltning AS | 8,000 | $385.2K | 0.00% | +500+6.7% | Added |
| Simplex Trading, LLC | 8,002 | $385.3K | 0.01% | +8,002 | New |
| CI Private Wealth, LLC | 8,056 | $387.9K | 0.00% | +8,056 | New |
| China Universal Asset Management Co., Ltd. | 8,145 | $392.2K | 0.03% | +786+10.7% | Added |
| Wells Fargo & Company | 8,368 | $402.9K | 0.00% | −46,025−84.6% | Reduced |
| HighTower Advisors, LLC | 8,585 | $413.4K | 0.00% | −139−1.6% | Reduced |
| Mercer Global Advisors Inc | 8,960 | $431.4K | 0.00% | +1,276+16.6% | Added |
| PSP Research LLC | 9,000 | $433.4K | 0.31% | −3,655−28.9% | Reduced |
| Skopos Labs, Inc. | 9,208 | $443.4K | 0.01% | −2,760−23.1% | Reduced |
| Vanguard Investments Australia, Ltd. | 9,273 | $446.5K | 0.00% | +9,273 | New |
| Cynosure Management, LLC | 9,331 | $449.3K | 0.06% | +9,331 | New |
| Juncture Wealth Strategies, LLC | 9,470 | $456.0K | 0.15% | +1,324+16.3% | Added |
| First Trust Advisors LP | 9,876 | $475.5K | 0.00% | +293+3.1% | Added |
| Arizona State Retirement System | 9,923 | $477.8K | 0.00% | +214+2.2% | Added |
| Cannon Global Investment Management, LLC | 11,000 | $529.6K | 1.28% | +11,000 | New |
| Gsa Capital Partners LLP | 11,257 | $542.0K | 0.03% | −57,737−83.7% | Reduced |
| State of New Jersey Common Pension Fund D | 12,347 | $594.5K | 0.00% | +476+4.0% | Added |
| Creative Planning | 12,687 | $610.9K | 0.00% | +1,205+10.5% | Added |
| State of Wyoming | 12,976 | $624.8K | 0.07% | −304−2.3% | Reduced |
| Omers Administration Corp | 13,100 | $630.8K | 0.00% | +13,100 | New |
| Catalyst Funds Management Pty Ltd | 13,400 | $645.2K | 0.11% | 00.0% | Unchanged |
| Precision Wealth Strategies, LLC | 14,063 | $677.1K | 0.22% | +14,063 | New |