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Kiniksa Pharmaceuticals International (KNSA) Institutional Ownership

Kiniksa Pharmaceuticals International logo
$32.15 -0.96 (-2.90%)
Closing price 08/8/2025 04:00 PM Eastern
Extended Trading
$32.16 +0.01 (+0.02%)
As of 08/8/2025 06:24 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Kiniksa Pharmaceuticals International (NASDAQ:KNSA)

Current
Institutional Ownership
Percentage
53.95%
Number of
Institutional Buyers
(last 12 months)
107
Total
Institutional Inflows
(last 12 months)
$244.75M
Number of
Institutional Sellers
(last 12 months)
69
Total
Institutional Outflows
(last 12 months)
$183.93M
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KNSA Institutional Buying and Selling by Quarter

Kiniksa Pharmaceuticals International Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/8/2025Creative Planning12,942$358K0.0%N/A0.018%
8/8/2025SG Americas Securities LLC134,404$3.72M0.0%+1,746.7%0.184%
8/8/2025Geode Capital Management LLC50,942$1.41M0.0%-89.9%0.070%
8/8/2025PNC Financial Services Group Inc.3,488$97K0.0%-23.2%0.005%
8/7/2025 Acadian Asset Management LLC1,267,989$35.07M0.1%+22.6%1.738%
8/7/2025 Sound View Wealth Advisors Group LLC12,505$346K0.0%-14.7%0.017%
8/7/2025 Connor Clark & Lunn Investment Management Ltd.623,689$17.26M0.1%+56.0%0.855%
8/7/2025 Los Angeles Capital Management LLC8,037$222K0.0%-82.0%0.011%
8/6/2025 Fox Run Management L.L.C.35,743$989K0.2%+214.9%0.049%
8/6/2025 Savant Capital LLC14,385$398K0.0%N/A0.020%
8/1/2025 Peregrine Capital Management LLC288,636$7.99M0.2%-6.6%0.396%
8/1/2025 Teacher Retirement System of Texas9,144$253K0.0%-9.1%0.013%
8/1/2025 Y Intercept Hong Kong Ltd59,564$1.65M0.0%N/A0.082%
7/31/2025 Linden Thomas Advisory Services LLC116,115$3.21M0.4%-1.0%0.159%
7/31/2025 Asset Management One Co. Ltd.13,470$373K0.0%+624.2%0.018%
7/29/2025 Cannon Global Investment Management LLC17,300$479K1.0%N/A0.024%
7/29/2025 Nordea Investment Management AB130,160$3.58M0.0%+1.6%0.178%
7/25/2025 Allspring Global Investments Holdings LLC18,941$524K0.0%-61.1%0.026%
7/25/2025 CWM LLC20,715$573K0.0%-6.3%0.028%
7/23/2025 KLP Kapitalforvaltning AS6,600$183K0.0%-17.5%0.009%
7/22/2025 Knights of Columbus Asset Advisors LLC32,622$903K0.1%-47.9%0.045%
7/18/2025 AMI Asset Management Corp43,141$1.19M0.1%-44.5%0.059%
7/18/2025 Robeco Institutional Asset Management B.V.8,436$233K0.0%N/A0.012%
7/14/2025 Toth Financial Advisory Corp10,700$296K0.0%N/A0.015%
7/10/2025 Wealth Enhancement Advisory Services LLC15,410$430K0.0%+13.6%0.021%
7/9/2025 Pallas Capital Advisors LLC8,535$236K0.0%N/A0.012%
6/27/2025Goldman Sachs Group Inc.156,328$3.47M0.0%-26.0%0.214%
6/18/2025Voya Investment Management LLC30,866$686K0.0%+54.4%0.042%
5/29/2025Rhumbline Advisers62,700$1.39M0.0%+6.4%0.086%
5/28/2025 Strs Ohio26,800$595K0.0%N/A0.037%
5/21/2025 Acadian Asset Management LLC1,034,321$22.96M0.1%+170.3%1.417%
5/19/2025Jane Street Group LLC129,291$2.87M0.0%-31.8%0.177%
5/16/2025Fred Alger Management LLC21,823$485K0.0%N/A0.030%
5/16/2025Goldman Sachs Group Inc.156,328$3.47M0.0%-26.0%0.214%
5/16/2025Parkman Healthcare Partners LLC762,621$16.94M2.0%-0.4%1.045%
5/16/2025Millennium Management LLC847,124$18.82M0.0%+8.7%1.161%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.22,843$507K0.0%+4.6%0.031%
5/16/2025Granahan Investment Management LLC361,894$8.04M0.4%-21.9%0.496%
5/16/2025AQR Capital Management LLC491,761$10.92M0.0%+149.1%0.674%
5/16/2025Amundi15,972$348K0.0%N/A0.022%
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5/16/2025ADAR1 Capital Management LLC41,412$920K0.2%-75.1%0.057%
5/15/2025Vestal Point Capital LP169,864$3.77M0.3%N/A0.233%
5/15/2025Birchview Capital LP30,006$666K0.6%N/A0.041%
5/15/2025PDT Partners LLC46,407$1.03M0.1%-28.5%0.064%
5/15/2025Braidwell LP1,962,909$43.60M1.5%-43.1%2.690%
5/15/2025Cubist Systematic Strategies LLC209,939$4.66M0.0%N/A0.288%
5/15/2025Kodai Capital Management LP185,364$4.12M0.2%N/A0.254%
5/15/2025Driehaus Capital Management LLC611,278$13.58M0.1%-0.4%0.838%
5/15/2025State of Wyoming17,064$379K0.1%+15.3%0.023%
5/15/2025Trexquant Investment LP236,483$5.25M0.1%+192.5%0.324%
5/14/2025Ieq Capital LLC43,625$969K0.0%N/A0.060%
5/14/2025Corebridge Financial Inc.15,979$355K0.0%+3.6%0.022%
5/14/2025MetLife Investment Management LLC22,695$504K0.0%-1.7%0.031%
5/14/2025Walleye Capital LLC86,203$1.92M0.0%N/A0.119%
5/14/2025Advantage Alpha Capital Partners LP13,597$302K0.1%+52.9%0.019%
5/14/2025Martingale Asset Management L P50,000$1.11M0.0%+1.3%0.069%
5/14/2025Hsbc Holdings PLC12,676$280K0.0%-3.3%0.017%
5/14/2025Wellington Management Group LLP91,032$2.02M0.0%+30.4%0.125%
5/13/2025Algert Global LLC230,467$5.12M0.1%+69.7%0.317%
5/13/2025American Century Companies Inc.20,333$452K0.0%-50.9%0.028%
5/13/2025 Fox Run Management L.L.C.11,352$252K0.0%N/A0.016%
5/13/2025Russell Investments Group Ltd.83,151$1.88M0.0%+332,504.0%0.114%
5/12/2025Nuveen LLC765,054$16.99M0.0%N/A1.053%
5/12/2025Invesco Ltd.33,492$744K0.0%+137.4%0.046%
5/12/2025 Connor Clark & Lunn Investment Management Ltd.399,743$8.88M0.0%+30.2%0.550%
5/9/2025Deutsche Bank AG394,522$8.76M0.0%+177.1%0.543%
5/9/2025Charles Schwab Investment Management Inc.164,372$3.65M0.0%+34.7%0.226%
5/9/2025Vanguard Group Inc.3,359,101$74.61M0.0%+4.7%4.624%
5/9/2025BIT Capital GmbH11,878$264K0.0%N/A0.016%
5/8/2025 US Bancorp DE1,473$33K0.0%N/A0.002%
5/8/2025Wealthquest Corp1,893$42K0.0%N/A0.003%
5/8/2025 Sound View Wealth Advisors Group LLC14,657$326K0.0%+4.0%0.020%
5/7/2025Essex Investment Management Co. LLC172,666$3.84M0.8%-0.7%0.238%
5/7/2025 Knights of Columbus Asset Advisors LLC62,624$1.39M0.1%+2.7%0.086%
5/6/2025Legato Capital Management LLC50,763$1.13M0.2%-1.2%0.070%
5/5/2025 Allianz Asset Management GmbH17,500$389K0.0%-25.5%0.024%
5/2/2025Victory Capital Management Inc.53,317$1.18M0.0%N/A0.073%
5/2/2025Massachusetts Financial Services Co. MA63,439$1.41M0.0%-2.2%0.087%
5/1/2025Rice Hall James & Associates LLC624,545$13.87M0.8%-2.8%0.860%
5/1/2025 CWM LLC22,114$491K0.0%+867.4%0.030%
4/30/2025Cerity Partners LLC40,708$904K0.0%+42.3%0.056%
4/30/2025China Universal Asset Management Co. Ltd.8,426$187K0.0%-4.4%0.012%
4/28/2025 Teacher Retirement System of Texas10,062$223K0.0%-7.4%0.014%
4/25/2025 Peregrine Capital Management LLC309,190$6.87M0.2%+26.7%0.426%
4/24/2025 Allspring Global Investments Holdings LLC48,737$1.08M0.0%-1.2%0.067%
4/23/2025 AMI Asset Management Corp77,688$1.73M0.1%+50.3%0.107%
4/23/2025Wealthquest Corp1,893$42K0.0%N/A0.003%
4/23/2025 Asset Management One Co. Ltd.1,860$41K0.0%N/A0.003%
4/16/2025 Wealth Enhancement Advisory Services LLC13,564$301K0.0%N/A0.019%
4/15/2025 GAMMA Investing LLC1,238$27K0.0%+84.8%0.002%
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4/10/2025 Hennion & Walsh Asset Management Inc.184,126$4.09M0.2%-7.7%0.253%
4/8/2025Rhumbline Advisers62,700$1.39M0.0%+6.4%0.086%
4/7/2025 GAMMA Investing LLC27,496$611K0.0%+4,003.9%0.038%
3/24/2025Wellington Management Group LLP69,813$1.38M0.0%+46.3%0.096%
3/18/2025California State Teachers Retirement System34,322$679K0.0%-9.8%0.047%
2/27/2025Jefferies Financial Group Inc.112,400$2.22M0.0%+39.5%0.156%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC56,691$1.12M0.0%+28.2%0.079%
2/17/2025Voloridge Investment Management LLC140,878$2.79M0.0%-25.8%0.195%
2/17/2025Woodline Partners LP19,005$376K0.0%-44.2%0.026%
2/17/2025Squarepoint Ops LLC26,808$530K0.0%N/A0.037%
(Data available from 1/1/2016 forward)

KNSA Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of KNSA shares?

During the previous two years, 168 institutional investors and hedge funds held shares of Kiniksa Pharmaceuticals International. The most heavily invested institutionals were Vanguard Group Inc. ($74.61M), Rubric Capital Management LP ($45.17M), Braidwell LP ($43.60M), Fairmount Funds Management LLC ($43.40M), Hhlr Advisors LTD. ($39.55M), Acadian Asset Management LLC ($35.07M), and Pictet Asset Management Holding SA ($22.43M).Learn more on Kiniksa Pharmaceuticals International's institutional investors.

What percentage of Kiniksa Pharmaceuticals International's stock is owned by institutional investors?

53.95% of Kiniksa Pharmaceuticals International's stock is owned by institutional investors. Learn more on KNSA's institutional investor holdings.

Which institutional investors have been buying Kiniksa Pharmaceuticals International's stock?

Of the 140 institutional investors that purchased Kiniksa Pharmaceuticals International's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Hhlr Advisors LTD. ($3.14M), Braidwell LP ($1.39M), Acadian Asset Management LLC ($1.19M), Rubric Capital Management LP ($825.62K), Nuveen LLC ($765.05K), Millennium Management LLC ($713.14K), and FMR LLC ($694.93K).

How much institutional buying is happening at Kiniksa Pharmaceuticals International?

Institutional investors have bought a total of 10,812,781 shares in the last 24 months. This purchase volume represents approximately $244.75M in transactions.

Which of Kiniksa Pharmaceuticals International's major shareholders have been selling company stock?

Of the 69 institutional investors that sold Kiniksa Pharmaceuticals International's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Hhlr Advisors LTD. ($1.56M), Braidwell LP ($1.49M), Fairmount Funds Management LLC ($1.01M), Geode Capital Management LLC ($820.43K), State Street Corp ($713.24K), ADAR1 Capital Management LLC ($395.26K), and Jane Street Group LLC ($215.80K).

How much institutional selling is happening at Kiniksa Pharmaceuticals International?

Institutional investors have sold a total of 8,081,227 shares in the last 24 months. This volume of shares sold represents approximately $183.93M in transactions.


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This page (NASDAQ:KNSA) was last updated on 8/9/2025 by MarketBeat.com Staff
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