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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 2024

Institutional positions in Kiniksa Pharmaceuticals International, plc as of Mar 31, 2024. 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
154
+13 vs. Q4 2023
Shares held
38.9M
+4.75M (+13.9%) vs. Q4 2023
Total value
$768.1M
+$168.4M (+28.1%) vs. Q4 2023
New holders
33
51 more added
Sold out
20
49 more reduced

1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: 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 holdersQ1 2024: 154 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 heldQ1 2024: $768.1M
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, Q1 2024

Shares, value and share of portfolio for each institution holding Kiniksa Pharmaceuticals International, plc; share changes are against Q4 2023.

Institutions holding KNSA in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Covestor Ltd24$00.00%−29−54.7%Reduced
The PNC Financial Services Group, Inc.8$1580.00%+2+33.3%Added
Riggs Asset Managment Co. Inc.30$5920.00%+30New
Nelson, Van Denburg & Campbell Wealth Management Group, LLC34$6700.00%+34New
Nisa Investment Advisors, LLC58$1.14K0.00%+28+93.3%Added
Advisor Group Holdings, Inc.100$1.97K0.00%−946−90.4%Reduced
US Bancorp116$2.29K0.00%+116New
Daiwa Securities Group Inc.139$3.00K0.00%00.0%Unchanged
CWM, LLC140$3.00K0.00%+13+10.2%Added
Fortitude Family Office, LLC249$4.91K0.00%00.0%Unchanged
Truvestments Capital LLC447$8.82K0.00%00.0%Unchanged
National Bank of Canada500$9.76K0.00%+500New
Parallel Advisors, LLC518$10.2K0.00%00.0%Unchanged
Carmichael Hill & Associates, Inc.532$10.5K0.00%−248−31.8%Reduced
Lindbrook Capital, LLC660$13.0K0.00%+2+0.3%Added
Pacer Advisors, Inc.660$13.0K0.00%+660New
Tower Research Capital LLC (TRC)758$15.0K0.00%−9,534−92.6%Reduced
GAMMA Investing LLC854$16.8K0.00%+73+9.3%Added
Adirondack Trust Co875$17.3K0.01%00.0%Unchanged
Signaturefd, LLC943$18.6K0.00%00.0%Unchanged
Amalgamated Bank1,015$20.0K0.00%−1,679−62.3%Reduced
Virtus Fund Advisers, LLC1,236$24.4K0.09%+1,236New
Royal Bank of Canada1,827$36.0K0.00%−9,761−84.2%Reduced
Metropolitan Life Insurance Co1,846$36.4K0.00%00.0%Unchanged
Group One Trading, L.P.2,175$42.9K0.00%+2,175New
Steward Partners Investment Advisory, LLC2,250$44.4K0.00%00.0%Unchanged
FMR LLC2,331$46.0K0.00%+46+2.0%Added
Ameritas Investment Partners, Inc.3,094$61.0K0.00%00.0%Unchanged
Lazard Asset Management LLC3,607$71.0K0.00%+3,607New
Simplex Trading, LLC5,049$99.0K0.00%+5,049New
Caption Management, LLC6,000$118.4K0.01%+6,000New
State Board of Administration of Florida Retirement System13,467$144.9K0.00%+13,467New
Zurcher Kantonalbank (Zurich Cantonalbank)7,555$149.1K0.00%+664+9.6%Added
China Universal Asset Management Co., Ltd.7,708$152.1K0.02%+3,611+88.1%Added
Algert Global LLC10,447$206.1K0.01%+10,447New
Aquatic Capital Management LLC10,500$207.2K0.01%+1,900+22.1%Added
Voya Investment Management LLC10,575$208.6K0.00%−2,183−17.1%Reduced
UBS Asset Management Americas Inc10,608$209.3K0.00%00.0%Unchanged
Bayesian Capital Management, LP11,245$221.9K0.02%+11,245New
Manufacturers Life Insurance Company, The12,009$236.9K0.00%−500−4.0%Reduced
Janus Henderson Group PLC12,359$243.6K0.00%+60.0%Added
Wells Fargo & Company12,559$247.8K0.00%+1,964+18.5%Added
Jane Street Group, LLC12,914$254.8K0.00%−46,987−78.4%Reduced
Harbor Capital Advisors, Inc.13,142$259.0K0.03%+13,142New
Mariner, LLC13,427$264.9K0.00%+13,427New
Squarepoint Ops LLC13,501$266.4K0.00%−9,267−40.7%Reduced
Mirae Asset Global Investments Co., Ltd.20,935$275.6K0.00%+1,153+5.8%Added
Personal Cfo Solutions, LLC14,238$280.9K0.04%00.0%Unchanged
Engineers Gate Manager LP14,934$294.6K0.01%+14,934New
QRG Capital Management, Inc.15,178$299.5K0.00%−832−5.2%Reduced
American International Group, Inc.15,664$309.1K0.00%+69+0.4%Added
Robeco Institutional Asset Management B.V.15,982$315.3K0.00%+15,863+13,330.3%Added
HSBC Holdings PLC16,356$322.7K0.00%+16,356New
Vestcor Inc17,000$335.0K0.01%−17,434−50.6%Reduced
Victory Capital Management Inc17,141$338.2K0.00%+2,488+17.0%Added
MetLife Investment Management17,349$342.3K0.00%00.0%Unchanged
Mercer Global Advisors Inc17,689$349.0K0.00%−1,095−5.8%Reduced
New York Life Investment Management LLC17,856$352.3K0.00%+17,856New
SG Americas Securities, LLC19,160$378.0K0.00%+1,435+8.1%Added
American Century Companies Inc21,912$432.3K0.00%+2,396+12.3%Added
Profund Advisors LLC22,026$434.6K0.02%+6,138+38.6%Added
JPMorgan Chase & Co22,185$437.7K0.00%−23,785−51.7%Reduced
Virtus ETF Advisers LLC22,347$440.9K0.23%+3,215+16.8%Added
Campbell & CO Investment Adviser LLC22,557$445.1K0.04%−625−2.7%Reduced
Legal & General Group Plc25,995$512.9K0.00%+927+3.7%Added
Balyasny Asset Management LLC26,200$516.9K0.00%−20,089−43.4%Reduced
Janney Montgomery Scott LLC26,843$530.0K0.00%+1,940+7.8%Added
STRS Ohio28,100$554.0K0.00%−5,200−15.6%Reduced
Alps Advisors Inc28,203$556.4K0.00%−13,693−32.7%Reduced
California State Teachers Retirement System28,662$565.5K0.00%−1,625−5.4%Reduced
Credit Suisse AG28,924$570.7K0.00%00.0%Unchanged
Cerity Partners LLC29,683$585.6K0.00%+29,683New
Birchview Capital, LP30,000$591.9K0.48%00.0%Unchanged
Voloridge Investment Management, LLC34,062$672.0K0.00%+34,062New
M&T Bank Corp36,334$716.9K0.00%−78−0.2%Reduced
Alliancebernstein L.P.39,560$780.5K0.00%00.0%Unchanged
New York State Common Retirement Fund39,771$784.7K0.00%+4,904+14.1%Added
Options Solutions, LLC40,205$793.2K0.45%+40,205New
Capula Management Ltd41,242$813.7K0.03%+41,242New
Barclays PLC42,147$831.6K0.00%−143,609−77.3%Reduced
Tejara Capital Ltd42,649$841.5K0.31%−52,500−55.2%Reduced
Martingale Asset Management L P45,377$895.3K0.02%00.0%Unchanged
BNP Paribas Arbitrage, SA46,060$908.8K0.00%−30,608−39.9%Reduced
Jump Financial, LLC50,078$988.0K0.03%−4,142−7.6%Reduced
Invesco Ltd.54,320$1.07M0.00%+41,678+329.7%Added
Jackson Creek Investment Advisors LLC54,384$1.07M0.38%+54,384New
Swiss National Bank55,600$1.10M0.00%00.0%Unchanged
Principal Financial Group Inc58,991$1.16M0.00%+17,659+42.7%Added
ADAR1 Capital Management, LLC59,700$1.18M0.32%−45,300−43.1%Reduced
Brevan Howard Capital Management LP59,954$1.18M0.11%+59,954New
Allspring Global Investments Holdings, LLC61,106$1.21M0.00%+9,490+18.4%Added
Rhumbline Advisers61,431$1.21M0.00%+494+0.8%Added
Franklin Resources Inc64,031$1.26M0.00%+37,283+139.4%Added
Legato Capital Management LLC66,918$1.32M0.16%00.0%Unchanged
Dark Forest Capital Management LP70,596$1.39M0.24%+70,596New
SEI Investments Co73,481$1.45M0.00%+73,481New
Trexquant Investment LP73,906$1.46M0.03%+2,356+3.3%Added
Massachusetts Financial Services Co75,483$1.49M0.00%−167−0.2%Reduced
Charles Schwab Investment Management Inc84,155$1.66M0.00%−72,586−46.3%Reduced
Wellington Management Group LLP84,493$1.67M0.00%+84,493New