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Kiniksa Pharmaceuticals (KNSA) Institutional Ownership

Kiniksa Pharmaceuticals logo
$25.88 -0.83 (-3.09%)
As of 09:38 AM Eastern
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Institutional Ownership Changes (13F Filings) for Kiniksa Pharmaceuticals (NASDAQ:KNSA)

Current
Institutional Ownership
Percentage
53.95%
Number of
Institutional Buyers
(last 12 months)
106
Total
Institutional Inflows
(last 12 months)
$228.65M
Number of
Institutional Sellers
(last 12 months)
65
Total
Institutional Outflows
(last 12 months)
$169.65M
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KNSA Institutional Buying and Selling by Quarter

Kiniksa Pharmaceuticals Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/21/2025Acadian Asset Management LLC1,034,321$22.96M0.1%+170.3%1.417%
5/19/2025 Jane Street Group LLC129,291$2.87M0.0%-31.8%0.177%
5/16/2025 Fred Alger Management LLC21,823$485K0.0%N/A0.030%
5/16/2025 Goldman Sachs Group Inc.156,328$3.47M0.0%-26.0%0.214%
5/16/2025 Parkman Healthcare Partners LLC762,621$16.94M2.0%-0.4%1.045%
5/16/2025 Millennium Management LLC847,124$18.82M0.0%+8.7%1.161%
5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.22,843$507K0.0%+4.6%0.031%
5/16/2025 Granahan Investment Management LLC361,894$8.04M0.4%-21.9%0.496%
5/16/2025 AQR Capital Management LLC491,761$10.92M0.0%+149.1%0.674%
5/16/2025 Amundi15,972$348K0.0%N/A0.022%
5/16/2025 ADAR1 Capital Management LLC41,412$920K0.2%-75.1%0.057%
5/15/2025 Vestal Point Capital LP169,864$3.77M0.3%N/A0.233%
5/15/2025 Birchview Capital LP30,006$666K0.6%N/A0.041%
5/15/2025 PDT Partners LLC46,407$1.03M0.1%-28.5%0.064%
5/15/2025 Braidwell LP1,962,909$43.60M1.5%-43.1%2.690%
5/15/2025 Cubist Systematic Strategies LLC209,939$4.66M0.0%N/A0.288%
5/15/2025 Kodai Capital Management LP185,364$4.12M0.2%N/A0.254%
5/15/2025 Driehaus Capital Management LLC611,278$13.58M0.1%-0.4%0.838%
5/15/2025 State of Wyoming17,064$379K0.1%+15.3%0.023%
5/15/2025 Trexquant Investment LP236,483$5.25M0.1%+192.5%0.324%
5/14/2025 Ieq Capital LLC43,625$969K0.0%N/A0.060%
5/14/2025 Corebridge Financial Inc.15,979$355K0.0%+3.6%0.022%
5/14/2025 MetLife Investment Management LLC22,695$504K0.0%-1.7%0.031%
5/14/2025 Walleye Capital LLC86,203$1.92M0.0%N/A0.119%
5/14/2025 Advantage Alpha Capital Partners LP13,597$302K0.1%+52.9%0.019%
5/14/2025 Martingale Asset Management L P50,000$1.11M0.0%+1.3%0.069%
5/14/2025 Hsbc Holdings PLC12,676$280K0.0%-3.3%0.017%
5/14/2025 Wellington Management Group LLP91,032$2.02M0.0%+30.4%0.125%
5/13/2025 Algert Global LLC230,467$5.12M0.1%+69.7%0.317%
5/13/2025 American 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%
5/13/2025 Russell Investments Group Ltd.83,151$1.88M0.0%+332,504.0%0.114%
5/12/2025 Nuveen LLC765,054$16.99M0.0%N/A1.053%
5/12/2025 Invesco 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%
5/9/2025 Deutsche Bank AG394,522$8.76M0.0%+177.1%0.543%
5/9/2025 Charles Schwab Investment Management Inc.164,372$3.65M0.0%+34.7%0.226%
5/9/2025 Vanguard Group Inc.3,359,101$74.61M0.0%+4.7%4.624%
5/9/2025 BIT Capital GmbH11,878$264K0.0%N/A0.016%
5/8/2025 US Bancorp DE1,473$33K0.0%N/A0.002%
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5/8/2025 Wealthquest Corp1,893$42K0.0%N/A0.003%
5/8/2025 Sound View Wealth Advisors Group LLC14,657$326K0.0%+4.0%0.020%
5/7/2025 Essex 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%
5/6/2025 Legato 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%
5/2/2025 Victory Capital Management Inc.53,317$1.18M0.0%N/A0.073%
5/2/2025 Massachusetts Financial Services Co. MA63,439$1.41M0.0%-2.2%0.087%
5/1/2025 Rice Hall James & Associates LLC624,545$13.87M0.8%-2.8%0.860%
5/1/2025 CWM LLC22,114$491K0.0%+867.4%0.030%
4/30/2025 Cerity Partners LLC40,708$904K0.0%+42.3%0.056%
4/30/2025 China 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%
4/23/2025 Wealthquest 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%
4/10/2025 Hennion & Walsh Asset Management Inc.184,126$4.09M0.2%-7.7%0.253%
4/8/2025 Rhumbline Advisers62,700$1.39M0.0%+6.4%0.086%
4/7/2025 GAMMA Investing LLC27,496$611K0.0%+4,003.9%0.038%
3/24/2025 Wellington Management Group LLP69,813$1.38M0.0%+46.3%0.096%
3/18/2025 California 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%
2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC56,691$1.12M0.0%+28.2%0.079%
2/17/2025 Voloridge Investment Management LLC140,878$2.79M0.0%-25.8%0.195%
2/17/2025 Woodline Partners LP19,005$376K0.0%-44.2%0.026%
2/17/2025 Squarepoint Ops LLC26,808$530K0.0%N/A0.037%
2/17/2025 State of Wyoming14,806$293K0.0%N/A0.021%
2/17/2025 ProShare Advisors LLC12,807$253K0.0%+35.5%0.018%
2/17/2025 Parkman Healthcare Partners LLC765,453$15.14M2.0%+1.4%1.060%
2/17/2025Nuveen Asset Management LLC795,612$15.74M0.0%+7.3%1.102%
2/17/2025 OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC99,632$1.97M0.2%+32.5%0.138%
2/17/2025 Millennium Management LLC779,672$15.42M0.0%+50.9%1.080%
2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.21,841$432K0.0%+6.7%0.030%
2/17/2025 Lazard Asset Management LLC3,098$61K0.0%N/A0.004%
2/17/2025 Lion Point Capital LP45,900$908K4.8%-25.2%0.064%
2/17/2025Jefferies Financial Group Inc.112,400$2.22M0.0%+39.5%0.156%
2/17/2025 Hudson Bay Capital Management LP225,000$4.45M0.0%+150.0%0.312%
2/17/2025 Granahan Investment Management LLC463,110$9.16M0.4%-8.7%0.641%
2/17/2025 Fairmount Funds Management LLC2,194,341$43.40M4.3%-31.5%3.039%
2/17/2025 Deutsche Bank AG142,397$2.82M0.0%+77.3%0.197%
2/17/2025 D. E. Shaw & Co. Inc.320,007$6.33M0.0%-0.3%0.443%
2/17/2025 Driehaus Capital Management LLC613,550$12.14M0.1%-16.1%0.850%
2/17/2025 Braidwell LP3,452,447$68.29M2.0%+19.3%4.782%
2/17/2025 Balyasny Asset Management L.P.12,921$256K0.0%N/A0.018%
2/17/2025 Bellevue Group AG8,100$160K0.0%N/A0.011%
2/17/2025 Bank of America Corp DE215,772$4.27M0.0%+2.2%0.299%
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2/17/2025 BNP Paribas Financial Markets173,480$3.43M0.0%-10.1%0.240%
2/17/2025 Ameriprise Financial Inc.51,076$1.01M0.0%-70.9%0.071%
2/17/2025 Algert Global LLC135,814$2.69M0.1%+49.0%0.188%
2/17/2025 ArrowMark Colorado Holdings LLC521,889$10.32M0.1%-1.8%0.723%
2/14/2025 Jane Street Group LLC189,452$3.75M0.0%-45.1%0.262%
2/14/2025 PDT Partners LLC64,917$1.28M0.1%+74.3%0.090%
2/14/2025 Schonfeld Strategic Advisors LLC28,400$562K0.0%-68.2%0.039%
2/14/2025 Northern Trust Corp283,599$5.61M0.0%+11.1%0.393%
2/14/2025 Nebula Research & Development LLC29,521$584K0.1%-24.3%0.041%
2/14/2025 Oberweis Asset Management Inc.237,200$4.69M0.2%+18.0%0.329%
(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, 163 institutional investors and hedge funds held shares of Kiniksa Pharmaceuticals. 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 ($22.96M), and Pictet Asset Management Holding SA ($22.43M).Learn more on KNSA's institutional investors.

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

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

Which institutional investors have been buying Kiniksa Pharmaceuticals stock?

Of the 135 institutional investors that purchased Kiniksa Pharmaceuticals 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 ($963.84K), 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?

Institutional investors have bought a total of 17,704,680 shares in the last 24 months. This purchase volume represents approximately $361.45M in transactions.

Which Kiniksa Pharmaceuticals major shareholders have been selling company stock?

Of the 77 institutional investors that sold Kiniksa Pharmaceuticals 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), State Street Corp ($713.24K), Hudson Bay Capital Management LP ($557.70K), Rubric Capital Management LP ($470.66K), and ADAR1 Capital Management LLC ($395.26K).

How much institutional selling is happening at Kiniksa Pharmaceuticals?

Institutional investors have sold a total of 9,704,083 shares in the last 24 months. This volume of shares sold represents approximately $205.15M in transactions.


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This page (NASDAQ:KNSA) was last updated on 5/22/2025 by MarketBeat.com Staff
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