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Kiniksa Pharmaceuticals International, plc hedge fund holdings

KNSANASDAQ
$75.79+0.57 (+0.76%)as of Oct 2, 2026

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

KNSA · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+102.3%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 20258973$231M$223M175Aug 14, 2025
Q3 20258475$219M$187M195Nov 14, 2025
Q4 20258162$228M$171M214Feb 14, 2026
Q1 20268396$464M$362M216May 15, 2026
Q2 202611584$464M$413M248Aug 14, 2026

Quarterly action breakdown

Q2 2026
248 filers
New position
57
$36M+563K sh
Increased
58
$428M+6.69M sh
Reduced
59
-$339M-5.3M sh
Out / sold
25
-$74.1M-1.16M sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Parkman Healthcare Partners LLCSell 100%-$12.5M$00.00%Aug 14, 2026
Spruce Street Capital LPAdded 20.63%+$10M$58.7M11.52%Aug 13, 2026
Driehaus Capital Management LLCAdded 17.47%+$6.83M$45.9M0.27%Aug 14, 2026
ArrowMark Colorado Holdings LLCReduce 31.99%-$6.49M$13.8M0.57%Aug 13, 2026
Voloridge Investment Management, LLCSell 100%-$6.48M$00.00%Aug 14, 2026
Oberweis Asset Management Inc/Added 29.63%+$6.04M$26.4M0.55%Aug 14, 2026
Braidwell LPReduce 32.55%-$5.67M$11.8M0.43%Aug 14, 2026
Voleon Capital Management LPReduce 72.75%-$5.6M$2.1M0.04%Aug 14, 2026
Nomura Holdings IncReduce 21.06%-$4.62M$17.3M0.02%Aug 14, 2026
Segall Bryant & Hamill, LLCNew Buy+$4.6M$4.6M0.05%Aug 12, 2026
Linden Thomas Advisory Services, LLCReduce 55.00%-$4.28M$3.5M0.28%Jul 16, 2026
Penn Capital Management Company, LLCAdded 21.89%+$4.23M$23.6M1.49%Jul 30, 2026
Lisanti Capital Growth, LLCAdded 181.04%+$3.6M$5.58M1.23%Aug 10, 2026
Hennion & Walsh Asset Management, Inc.Sell 100%-$3.24M$00.00%Jul 8, 2026
PDT Partners, LLCReduce 49.46%-$2.54M$2.59M0.14%Aug 14, 2026
Fieldview Capital Management, LLCSell 100%-$2.46M$00.00%Aug 14, 2026
Healthcare of Ontario Pension Plan Trust FundReduce 40.52%-$2.3M$3.37M0.00%Aug 13, 2026
Timothy G. Youngquist 2020 Irrevocable TrustNew Buy+$2.2M$2.2M0.43%Aug 7, 2026
Jain Global LLCSell 100%-$2.07M$00.00%Aug 14, 2026
Fisher Asset Management, LLCReduce 7.16%-$1.96M$25.5M0.01%Aug 4, 2026
Aberdeen Group plcAdded 7.99%+$1.91M$25.8M0.04%Jul 31, 2026
Inspire Investing, LLCSell 100%-$1.7M$00.00%Aug 12, 2026
Atika Capital Management LLCNew Buy+$1.47M$1.47M0.10%Aug 13, 2026
Handelsbanken Fonder ABNew Buy+$1.34M$1.34M0.00%Jul 10, 2026
Sigma Planning CorpNew Buy+$1.29M$1.29M0.03%Aug 7, 2026
Peregrine Capital Management LLCReduce 10.97%-$1.27M$10.3M0.34%Jul 17, 2026
CenterBook Partners LPNew Buy+$1.24M$1.24M0.06%Aug 11, 2026
Superstring Capital Management LPNew Buy+$1.21M$1.21M0.76%Aug 14, 2026
Rice Hall James & Associates, LLCAdded 2.71%+$1.06M$40M1.95%Aug 7, 2026
Legato Capital Management LLCAdded 23.29%+$1.05M$5.58M0.46%Aug 6, 2026
Hussman Strategic Advisors, Inc.Sell 100%-$1.01M$00.00%Aug 3, 2026
Park Avenue Securities LLCNew Buy+$942K$942K0.01%Jul 20, 2026
Pictet Asset Management Holding SAReduce 2.35%-$936K$38.9M0.04%Jul 30, 2026
Freestone Grove Partners LPReduce 72.30%-$770K$295K0.00%Aug 14, 2026
Harbor Capital Advisors, Inc.Sell 100%-$726K$00.00%Aug 7, 2026
Cim, LLCNew Buy+$676K$676K0.09%Aug 13, 2026
OMERS ADMINISTRATION CorpSell 100%-$631K$00.00%Aug 13, 2026
Baird Financial Group, Inc.Reduce 23.70%-$610K$1.96M0.00%Aug 12, 2026
Baker Bros. Advisors LPAdded 0.30%+$537K$181M0.91%Aug 14, 2026
Precision Wealth Strategies, LLCAdded 58.91%+$530K$1.43M0.43%Aug 10, 2026
Cannon Global Investment Management, LLCSell 100%-$530K$00.00%Jul 30, 2026
Essex Investment Management Co LLCReduce 3.17%-$505K$15.4M2.02%Aug 6, 2026
Vise Technologies, Inc.New Buy+$490K$490K0.01%Aug 11, 2026
Vestcor IncAdded 133.38%+$480K$839K0.02%Aug 11, 2026
Castleark Management LLCReduce 4.12%-$478K$11.1M0.30%Aug 14, 2026
Cynosure Group, LLCSell 100%-$449K$00.00%Aug 5, 2026
Massachusetts Financial Services CoReduce 1.52%-$427K$27.6M0.01%Aug 3, 2026
Ami Asset Management CorpReduce 27.73%-$389K$1.01M0.06%Jul 21, 2026
Baader Bank AktiengesellschaftNew Buy+$320K$320K0.02%Jul 23, 2026
Silvercrest Asset Management Group LLCReduce 4.31%-$315K$6.99M0.05%Aug 14, 2026
Abundance Wealth CounselorsNew Buy+$293K$293K0.02%Jul 23, 2026
Xponance LLCNew Buy+$265K$265K0.00%Aug 10, 2026
PSP Research LLCReduce 44.44%-$256K$320K0.17%Jul 9, 2026
Jefferies Financial Group Inc.Sell 100%-$241K$00.00%Aug 17, 2026
Belpointe Asset Management LLCNew Buy+$237K$237K0.01%Jul 31, 2026
Quantessence Capital LLCSell 100%-$229K$00.00%Aug 14, 2026
VANGUARD ASSET MANAGEMENT, LtdAdded 15.10%+$226K$1.72M0.00%Aug 13, 2026
BankChampaign, National AssociationNew Buy+$219K$219K0.17%Jul 23, 2026
Quantinno Capital Management LPNew Buy+$215K$215K0.00%Aug 13, 2026
Ascent Group, LLCNew Buy+$209K$209K0.01%Aug 3, 2026
Gotham Asset Management, LLCReduce 36.64%-$177K$307K0.00%Aug 14, 2026
Virtus Investment Advisers, LLCAdded 10.40%+$135K$1.43M0.33%Aug 11, 2026
Tidal Investments LLCReduce 33.13%-$131K$264K0.00%Aug 13, 2026
Sound View Wealth Advisors Group, LLCReduce 11.65%-$112K$850K0.05%Aug 11, 2026
Vident Advisory, LLCAdded 32.11%+$105K$431K0.00%Aug 12, 2026
KBC Group NVAdded 182.44%+$82.7K$128K0.00%Aug 5, 2026
Roman Butler Fullerton & CoAdded 14.49%+$51.7K$408K0.10%Aug 6, 2026
China Universal Asset Management Co., Ltd.Reduce 9.53%-$49.6K$471K0.03%Jul 24, 2026
MML Investors Services, LLCAdded 15.14%+$44.8K$340K0.00%Aug 7, 2026
Kornitzer Capital Management IncReduce 3.26%-$44.6K$1.32M0.03%Jul 31, 2026
CENTRAL TRUST CoNew Buy+$34.2K$34.2K0.00%Jul 31, 2026
Nordea Investment Management ABAdded 0.49%+$33.3K$6.83M0.01%Aug 5, 2026
Mark Sheptoff Financial Planning, LLCReduce 3.03%-$32K$1.02M0.54%Aug 13, 2026
State of New Jersey Common Pension Fund DReduce 3.84%-$30.3K$759K0.00%Aug 4, 2026
First Trust Advisors LPAdded 4.20%+$26.5K$658K0.00%Aug 11, 2026
Uniplan Investment Counsel, Inc.Sell 100%-$23.7K$00.00%Aug 14, 2026
Kemnay Advisory Services Inc.New Buy+$23.7K$23.7K0.00%Aug 14, 2026
Silver Grove Financial Group, Inc.New Buy+$19.6K$19.6K0.01%Aug 13, 2026
Spire Wealth ManagementNew Buy+$18.1K$18.1K0.00%Jul 15, 2026
Truvestments Capital LLCReduce 44.31%-$14.5K$18.2K0.00%Aug 12, 2026
Quarry LPSell 100%-$5.3K$00.00%Aug 14, 2026
Hoey Investments, IncNew Buy+$4.73K$4.73K0.00%Jul 27, 2026
Huntington National BankNew Buy+$4.16K$4.16K0.00%Aug 13, 2026
Stone House Investment Management, LLCAdded 52.85%+$4.16K$12K0.00%Aug 5, 2026
J.Safra Asset Management CorpReduce 17.28%-$1.79K$8.57K0.00%Aug 6, 2026
Avion WealthAdded 87.50%+$933$2K0.00%Jul 31, 2026
North Star Investment Management Corp.New Buy+$767$7670.00%Jul 28, 2026
JFS Wealth Advisors, LLCNew Buy+$384$3840.00%Jul 10, 2026
Fiduciary Financial AdvisorsNew Buy+$256$2560.00%Aug 14, 2026
Creative Capital Management Investments LLCNew Buy+$128$1280.00%Jul 24, 2026
Rialto Wealth Management, LLCNew Buy+$128$1280.00%Aug 11, 2026
LRI Investments, LLCNew Buy+$64$640.00%Jul 14, 2026
Keating Financial Advisory Services, Inc.New Buy+$64$640.00%Aug 11, 2026
Cornerstone Financial Management LLCAdded 2.33%+$64$2.81K0.00%Aug 28, 2026

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