Skip to main content

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, Q3 2025

Institutional positions in Kiniksa Pharmaceuticals International, plc as of Sep 30, 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
204
+15 vs. Q2 2025
Shares held
40.8M
+989.0K (+2.5%) vs. Q2 2025
Total value
$1.59B
+$483.0M (+43.8%) vs. Q2 2025
New holders
47
60 more added
Sold out
32
70 more reduced

Compare with Q2 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.

Institutional holdersQ3 2025: 204 institutions
Q1 2021: 105 institutionsQ2 2021: 102 institutionsQ3 2021: 101 institutionsQ4 2021: 103 institutionsQ1 2022: 96 institutionsQ2 2022: 92 institutionsQ3 2022: 104 institutionsQ4 2022: 125 institutionsQ1 2023: 132 institutionsQ2 2023: 127 institutionsQ3 2023: 134 institutionsQ4 2023: 142 institutionsQ1 2024: 154 institutionsQ2 2024: 133 institutionsQ3 2024: 176 institutionsQ4 2024: 160 institutionsQ1 2025: 176 institutionsQ2 2025: 189 institutionsQ3 2025: 204 institutionsQ4 2025: 224 institutionsQ1 2026: 228 institutionsQ2 2026: 267 institutions
Value heldQ3 2025: $1.59B
Q1 2021: $537.6MQ2 2021: $402.0MQ3 2021: $332.0MQ4 2021: $346.4MQ1 2022: $306.0MQ2 2022: $290.5MQ3 2022: $383.2MQ4 2022: $450.0MQ1 2023: $339.6MQ2 2023: $447.7MQ3 2023: $605.8MQ4 2023: $600.4MQ1 2024: $768.1MQ2 2024: $659.4MQ3 2024: $991.2MQ4 2024: $773.1MQ1 2025: $889.4MQ2 2025: $1.10BQ3 2025: $1.59BQ4 2025: $1.77BQ1 2026: $2.18BQ2 2026: $2.99B
Institutions holding KNSA and their total value by quarter
QuarterHoldersValue
Q2 2026267$2.99B
Q1 2026228$2.18B
Q4 2025224$1.77B
Q3 2025204$1.59B
Q2 2025189$1.10B
Q1 2025176$889.4M
Q4 2024160$773.1M
Q3 2024176$991.2M
Q2 2024133$659.4M
Q1 2024154$768.1M
Q4 2023142$600.4M
Q3 2023134$605.8M
Q2 2023127$447.7M
Q1 2023132$339.6M
Q4 2022125$450.0M
Q3 2022104$383.2M
Q2 202292$290.5M
Q1 202296$306.0M
Q4 2021103$346.4M
Q3 2021101$332.0M
Q2 2021102$402.0M
Q1 2021105$537.6M

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Kiniksa Pharmaceuticals International, plc; share changes are against Q2 2025.

Institutions holding KNSA in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Jain Global LLC20,927$812.6K0.01%−34,627−62.3%Reduced
Harbor Capital Advisors, Inc.20,700$804.0K0.06%−50,226−70.8%Reduced
Nuveen, LLC20,233$785.6K0.00%+20,233New
CWM, LLC19,841$770.0K0.00%−874−4.2%Reduced
Aigen Investment Management, LP19,777$767.9K0.12%+10,367+110.2%Added
Allspring Global Investments Holdings, LLC18,756$728.3K0.00%−185−1.0%Reduced
Los Angeles Capital Management LLC18,283$709.9K0.00%+10,246+127.5%Added
Tudor Investment Corp Et Al17,891$694.7K0.00%−3,212−15.2%Reduced
State of Wisconsin Investment Board17,880$694.3K0.00%−66,187−78.7%Reduced
Sheets Smith Investment Management16,992$659.8K0.43%+16,992New
Mark Sheptoff Financial Planning, LLC16,100$625.2K0.30%+16,100New
Virtus Investment Advisers, Inc.16,026$622.3K0.18%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)15,487$601.4K0.00%00.0%Unchanged
Wealth Enhancement Advisory Services, LLC15,653$596.7K0.00%+243+1.6%Added
Quantedge Capital Pte Ltd15,045$584.2K0.32%+15,045New
Prosperity Wealth Management, Inc.13,900$539.7K0.18%+13,900New
Fox Run Management, L.L.C.13,563$526.7K0.08%−22,180−62.1%Reduced
Catalyst Funds Management Pty Ltd13,400$520.3K0.08%−4,400−24.7%Reduced
Mariner, LLC13,253$514.6K0.00%+732+5.8%Added
Creative Planning12,757$495.4K0.00%−185−1.4%Reduced
Sound View Wealth Advisors Group, LLC12,729$494.3K0.03%+224+1.8%Added
Janus Henderson Group PLC12,179$473.3K0.00%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.11,701$454.4K0.00%+10,066+615.7%Added
Point72 Asia (Singapore) Pte. Ltd.11,101$431.1K0.07%−14,803−57.1%Reduced
Arizona State Retirement System10,016$388.9K0.00%+159+1.6%Added
Kingsview Wealth Management, LLC9,941$386.0K0.01%+9,941New
Citigroup Inc9,764$379.1K0.00%−43,438−81.6%Reduced
Baader Bank INC9,040$351.0K0.03%+9,040New
Brinker Capital Investments, LLC8,808$342.0K0.00%+8,808New
Pallas Capital Advisors LLC8,540$331.6K0.01%+5+0.1%Added
Teacher Retirement System of Texas8,346$324.1K0.00%−798−8.7%Reduced
Asset Management One Co.,Ltd.8,223$319.3K0.00%−5,247−39.0%Reduced
Martingale Asset Management L P8,100$314.5K0.01%−44,334−84.6%Reduced
First Trust Advisors LP8,065$313.2K0.00%−20,373−71.6%Reduced
State of Wyoming7,962$309.2K0.04%+7,962New
HSBC Holdings PLC8,080$308.1K0.00%+8,080New
Voya Investment Management LLC7,865$305.4K0.00%−12,191−60.8%Reduced
Wells Fargo & Company7,668$297.7K0.00%+2,551+49.9%Added
China Universal Asset Management Co., Ltd.7,620$295.9K0.02%−883−10.4%Reduced
Barclays PLC7,353$285.5K0.00%−4,699−39.0%Reduced
Rhumbline Advisers7,286$282.9K0.00%00.0%Unchanged
Mercer Global Advisors Inc7,176$278.6K0.00%−95−1.3%Reduced
Sheets Smith Wealth Management7,162$278.1K0.03%+7,162New
James Investment Research Inc7,027$272.9K0.03%+7,027New
Susquehanna International Group, LLP6,939$269.4K0.00%−132,843−95.0%Reduced
Juncture Wealth Strategies, LLC6,864$266.5K0.09%+6,864New
Bryce Point Capital, LLC6,831$265.2K0.32%+6,831New
PharVision Advisers, LLC6,722$261.0K0.15%+6,722New
KLP Kapitalforvaltning AS6,600$256.3K0.00%00.0%Unchanged
Graham Capital Management, L.P.6,594$256.0K0.01%+6,594New
Y-Intercept (Hong Kong) Ltd6,395$248.3K0.01%−53,169−89.3%Reduced
Gotham Asset Management, LLC6,345$246.4K0.00%−8,331−56.8%Reduced
Bailard, Inc.5,854$227.3K0.00%+5,854New
Omers Administration Corp5,800$225.2K0.00%+5,800New
Savant Capital, LLC5,747$223.2K0.00%+5,747New
Vestcor Inc5,623$218.0K0.01%+5,623New
MML Investors Services, LLC5,216$202.5K0.00%+5,216New
Roman Butler Fullerton & Co5,388$201.4K0.05%+5,388New
Round Rock Advisors, LLC5,156$200.5K0.03%+5,156New
SRS Capital Advisors, Inc.4,009$155.7K0.00%+4,009New
Oregon Public Employees Retirement Fund2,324$90.2K0.00%+2,324New
State of Alaska, Department of Revenue2,268$88.0K0.00%+2,268New
Steward Partners Investment Advisory, LLC2,266$88.0K0.00%00.0%Unchanged
TD Waterhouse Canada Inc.2,040$78.8K0.00%+1,925+1,673.9%Added
Essential Partners LLC1,923$74.7K0.02%+1+0.1%Added
The PNC Financial Services Group, Inc.1,901$73.8K0.00%−1,587−45.5%Reduced
Advisor Group Holdings, Inc.1,538$59.7K0.00%+411+36.5%Added
US Bancorp1,380$53.6K0.00%00.0%Unchanged
Farther Finance Advisors, LLC1,358$52.7K0.00%+1,159+582.4%Added
GAMMA Investing LLC1,126$43.7K0.00%+150+15.4%Added
Quarry LP1,126$43.7K0.01%+1,126New
Signaturefd, LLC947$36.8K0.00%00.0%Unchanged
GF Fund Management Co. Ltd.935$36.3K0.00%−129−12.1%Reduced
USA Financial Portformulas Corp816$31.7K0.01%+816New
Clearstead Advisors, LLC794$30.8K0.00%−1−0.1%Reduced
True Wealth Design, LLC687$26.7K0.01%00.0%Unchanged
Truvestments Capital LLC627$24.3K0.00%−202−24.4%Reduced
Caitong International Asset Management Co., Ltd613$23.8K0.02%+568+1,262.2%Added
EverSource Wealth Advisors, LLC587$22.8K0.00%−324−35.6%Reduced
Parallel Advisors, LLC536$20.8K0.00%+9+1.7%Added
Federation des caisses Desjardins du Quebec500$19.4K0.00%+500New
Royal Bank of Canada461$18.0K0.00%−222,747−99.8%Reduced
Larson Financial Group LLC337$13.1K0.00%+337New
Fortitude Family Office, LLC249$9.67K0.00%00.0%Unchanged
Versant Capital Management, Inc166$6.45K0.00%00.0%Unchanged
Rothschild Investment LLC150$5.83K0.00%+150New
Daiwa Securities Group Inc.139$5.00K0.00%00.0%Unchanged
Allworth Financial LP106$4.12K0.00%+42+65.6%Added
Nisa Investment Advisors, LLC105$4.08K0.00%00.0%Unchanged
SBI Securities Co., Ltd.100$3.88K0.00%−10−9.1%Reduced
IFP Advisors, Inc75$2.91K0.00%+1+1.4%Added
Kilter Group LLC61$2.37K0.00%00.0%Unchanged
Marquette Asset Management, LLC61$2.37K0.00%+61New
Tower Research Capital LLC (TRC)54$2.10K0.00%−25,221−99.8%Reduced
Sunbelt Securities, Inc.42$1.63K0.00%+42New
SJS Investment Consulting Inc.37$1.44K0.00%00.0%Unchanged
UMA Financial Services, Inc.31$1.20K0.00%00.0%Unchanged
Optiver Holding B.V.26$1.01K0.00%+26New
Avion Wealth43$1.00K0.00%00.0%Unchanged
Stone House Investment Management, LLC22$8540.00%+22New