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 |
|---|---|---|---|---|---|
| Nuveen, LLC | 26,948 | $1.30M | 0.00% | +6,715+33.2% | Added |
| ADAR1 Capital Management, LLC | 26,913 | $1.30M | 0.08% | −1,815−6.3% | Reduced |
| Legal & General Group Plc | 24,602 | $1.18M | 0.00% | −3,964−13.9% | Reduced |
| Vanguard Asset Management, Ltd | 23,423 | $1.13M | 0.00% | +23,423 | New |
| CWM, LLC | 22,913 | $1.10M | 0.00% | +2,308+11.2% | Added |
| Ami Asset Management Corp | 21,943 | $1.06M | 0.07% | −21,173−49.1% | Reduced |
| Lazard Asset Management LLC | 21,432 | $1.03M | 0.00% | −118,869−84.7% | Reduced |
| Kornitzer Capital Management Inc | 21,369 | $1.03M | 0.02% | −722−3.3% | Reduced |
| Hussman Strategic Advisors, Inc. | 21,000 | $1.01M | 0.22% | +21,000 | New |
| LPL Financial LLC | 20,925 | $1.01M | 0.00% | +20,925 | New |
| Brinker Capital Investments, LLC | 20,733 | $998.3K | 0.01% | +5,160+33.1% | Added |
| Toth Financial Advisory Corp | 20,725 | $997.9K | 0.11% | −840−3.9% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 20,181 | $985.2K | 0.00% | +3,757+22.9% | Added |
| Virtus Investment Advisers, Inc. | 20,300 | $977.4K | 0.27% | +3,868+23.5% | Added |
| Landscape Capital Management, L.L.C. | 19,492 | $938.5K | 0.06% | +19,492 | New |
| Mark Sheptoff Financial Planning, LLC | 16,500 | $936.2K | 0.50% | +150+0.9% | Added |
| Bank of New York Mellon Corp | 17,388 | $837.2K | 0.00% | +2,917+20.2% | Added |
| State of Wisconsin Investment Board | 17,076 | $822.2K | 0.00% | +277+1.6% | Added |
| Freestone Grove Partners LP | 16,660 | $802.2K | 0.01% | +16,660 | New |
| Mariner, LLC | 16,318 | $785.8K | 0.00% | +2,799+20.7% | Added |
| Los Angeles Capital Management LLC | 16,229 | $781.4K | 0.00% | −7,430−31.4% | Reduced |
| Savant Capital, LLC | 16,004 | $770.6K | 0.00% | +9,128+132.8% | Added |
| TD Waterhouse Canada Inc. | 15,967 | $768.3K | 0.00% | +4,520+39.5% | Added |
| Allspring Global Investments Holdings, LLC | 15,356 | $739.4K | 0.00% | +1,584+11.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,111 | $727.6K | 0.00% | −1,822−10.8% | Reduced |
| Harbor Capital Advisors, Inc. | 15,068 | $726.0K | 0.06% | −6,475−30.1% | Reduced |
| Sound View Wealth Advisors Group, LLC | 15,050 | $724.7K | 0.05% | +258+1.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 14,385 | $692.6K | 0.00% | +199+1.4% | Added |
| Precision Wealth Strategies, LLC | 14,063 | $677.1K | 0.22% | +14,063 | New |
| Catalyst Funds Management Pty Ltd | 13,400 | $645.2K | 0.11% | 00.0% | Unchanged |
| Omers Administration Corp | 13,100 | $630.8K | 0.00% | +13,100 | New |
| State of Wyoming | 12,976 | $624.8K | 0.07% | −304−2.3% | Reduced |
| Creative Planning | 12,687 | $610.9K | 0.00% | +1,205+10.5% | Added |
| State of New Jersey Common Pension Fund D | 12,347 | $594.5K | 0.00% | +476+4.0% | Added |
| Gsa Capital Partners LLP | 11,257 | $542.0K | 0.03% | −57,737−83.7% | Reduced |
| Cannon Global Investment Management, LLC | 11,000 | $529.6K | 1.28% | +11,000 | New |
| Arizona State Retirement System | 9,923 | $477.8K | 0.00% | +214+2.2% | Added |
| First Trust Advisors LP | 9,876 | $475.5K | 0.00% | +293+3.1% | Added |
| Juncture Wealth Strategies, LLC | 9,470 | $456.0K | 0.15% | +1,324+16.3% | Added |
| Cynosure Management, LLC | 9,331 | $449.3K | 0.06% | +9,331 | New |
| Vanguard Investments Australia, Ltd. | 9,273 | $446.5K | 0.00% | +9,273 | New |
| Skopos Labs, Inc. | 9,208 | $443.4K | 0.01% | −2,760−23.1% | Reduced |
| PSP Research LLC | 9,000 | $433.4K | 0.31% | −3,655−28.9% | Reduced |
| Mercer Global Advisors Inc | 8,960 | $431.4K | 0.00% | +1,276+16.6% | Added |
| HighTower Advisors, LLC | 8,585 | $413.4K | 0.00% | −139−1.6% | Reduced |
| Wells Fargo & Company | 8,368 | $402.9K | 0.00% | −46,025−84.6% | Reduced |
| China Universal Asset Management Co., Ltd. | 8,145 | $392.2K | 0.03% | +786+10.7% | Added |
| CI Private Wealth, LLC | 8,056 | $387.9K | 0.00% | +8,056 | New |
| Simplex Trading, LLC | 8,002 | $385.3K | 0.01% | +8,002 | New |
| KLP Kapitalforvaltning AS | 8,000 | $385.2K | 0.00% | +500+6.7% | Added |
| Pallas Capital Advisors LLC | 7,716 | $371.5K | 0.01% | −854−10.0% | Reduced |
| Gotham Asset Management, LLC | 7,574 | $364.7K | 0.00% | +912+13.7% | Added |
| American Century Companies Inc | 7,302 | $351.6K | 0.00% | +7,302 | New |
| Rhumbline Advisers | 7,286 | $350.8K | 0.00% | 00.0% | Unchanged |
| Round Rock Advisors, LLC | 7,226 | $347.9K | 0.05% | +171+2.4% | Added |
| James Investment Research Inc | 7,027 | $338.4K | 0.04% | 00.0% | Unchanged |
| Twinbeech Capital LP | 6,595 | $317.5K | 0.03% | −4,233−39.1% | Reduced |
| Engineers Gate Manager LP | 6,401 | $308.2K | 0.00% | −33,472−83.9% | Reduced |
| Toroso Investments, LLC | 6,184 | $297.8K | 0.00% | +6,184 | New |
| Roman Butler Fullerton & Co | 5,852 | $275.2K | 0.08% | −536−8.4% | Reduced |
| Vestcor Inc | 5,623 | $271.0K | 0.01% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 5,415 | $260.7K | 0.00% | +5,415 | New |
| Financiere des Professionnels - Fonds d,investissement inc. | 5,376 | $258.9K | 0.02% | 00.0% | Unchanged |
| Captrust Financial Advisors | 5,257 | $253.1K | 0.00% | +5,257 | New |
| Sanctuary Advisors, LLC | 5,241 | $252.4K | 0.00% | −150−2.8% | Reduced |
| HSBC Holdings PLC | 5,157 | $248.4K | 0.00% | +5,157 | New |
| BIT Capital GmbH | 5,138 | $247.4K | 0.01% | −7,662−59.9% | Reduced |
| Vident Advisory, LLC | 5,107 | $245.9K | 0.00% | +5,107 | New |
| Commonwealth Equity Services, LLC | 5,036 | $242.5K | 0.00% | +5,036 | New |
| Jefferies Financial Group Inc. | 5,000 | $240.8K | 0.00% | +5,000 | New |
| Franklin Resources Inc | 4,944 | $238.1K | 0.00% | +10.0% | Added |
| Quantessence Capital LLC | 4,761 | $229.2K | 1.12% | +4,761 | New |
| Teacher Retirement System of Texas | 4,690 | $225.8K | 0.00% | −463−9.0% | Reduced |
| MML Investors Services, LLC | 4,623 | $222.6K | 0.00% | −637−12.1% | Reduced |
| Prelude Capital Management, LLC | 4,594 | $221.2K | 0.02% | −2,476−35.0% | Reduced |
| Aquatic Capital Management LLC | 4,369 | $210.4K | 0.01% | +2,430+125.3% | Added |
| Oregon Public Employees Retirement Fund | 2,324 | $111.9K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 2,266 | $109.1K | 0.00% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 2,268 | $109.0K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 1,926 | $92.7K | 0.03% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,765 | $85.0K | 0.00% | −157−8.2% | Reduced |
| Advisor Group Holdings, Inc. | 1,739 | $83.7K | 0.00% | +170+10.8% | Added |
| Farther Finance Advisors, LLC | 1,536 | $73.9K | 0.00% | −18−1.2% | Reduced |
| Signaturefd, LLC | 1,090 | $52.5K | 0.00% | +143+15.1% | Added |
| GAMMA Investing LLC | 1,052 | $50.7K | 0.00% | −16−1.5% | Reduced |
| Larson Financial Group LLC | 1,048 | $50.5K | 0.00% | +636+154.4% | Added |
| GF Fund Management Co. Ltd. | 1,015 | $48.9K | 0.00% | +128+14.4% | Added |
| US Bancorp | 913 | $44.0K | 0.00% | −467−33.8% | Reduced |
| Smartleaf Asset Management LLC | 887 | $40.5K | 0.00% | −2−0.2% | Reduced |
| KBC Group NV | 706 | $34.0K | 0.00% | +706 | New |
| True Wealth Design, LLC | 687 | $33.1K | 0.01% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 652 | $31.4K | 0.00% | +106+19.4% | Added |
| Parallel Advisors, LLC | 535 | $25.8K | 0.00% | 00.0% | Unchanged |
| USA Financial Portformulas Corp | 533 | $25.7K | 0.00% | −124−18.9% | Reduced |
| Truvestments Capital LLC | 510 | $24.6K | 0.00% | −117−18.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 500 | $24.1K | 0.00% | 00.0% | Unchanged |
| Uniplan Investment Counsel, Inc. | 493 | $23.7K | 0.00% | +493 | New |
| Allworth Financial LP | 319 | $15.4K | 0.00% | +190+147.3% | Added |
| Tower Research Capital LLC (TRC) | 254 | $12.2K | 0.00% | −125−33.0% | Reduced |
| Royal Bank of Canada | 249 | $12.0K | 0.00% | +162+186.2% | Added |