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NASDAQ: KNSA
Kiniksa Pharmaceuticals International PLC Stock Ownership - Who owns Kiniksa Pharmaceuticals International?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Kiniksa Pharmaceuticals International PLC insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Barry D. QuartDirector2025-06-1112,336$30.39
$374.89kSell
Eben TessariCHIEF OPERATING OFFICER2025-06-1145,042$10.36
$466.64kBuy
Eben TessariCHIEF OPERATING OFFICER2025-06-1145,042$30.51
$1.37MSell
Barry D. QuartDirector2025-06-1112,336$3.80
$46.88kBuy
Barry D. QuartDirector2025-06-108,212$30.36
$249.32kSell
Eben TessariCHIEF OPERATING OFFICER2025-06-1015,506$30.46
$472.31kSell
Eben TessariCHIEF OPERATING OFFICER2025-06-1015,506$10.36
$160.64kBuy
Barry D. QuartDirector2025-06-108,212$3.80
$31.21kBuy
Eben TessariCHIEF OPERATING OFFICER2025-06-0910,319$30.38
$313.49kSell
Barry D. QuartDirector2025-06-096,900$30.26
$208.79kSell

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Net Insider Buy/Sell (L12M) Ownership

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KNSA Shareholders

What type of owners hold Kiniksa Pharmaceuticals International PLC stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc4.70%3,432,699$97.15MInstitution
Rubric Capital Management LP4.64%3,383,239$95.75MInstitution
Vanguard Group Inc4.60%3,359,101$95.06MInstitution
Baker Bros Advisors LP3.86%2,818,323$79.76MInstitution
Baker Bros Advisors LP3.77%2,753,656$77.93MInsider
Tang Capital Management LLC2.90%2,118,579$59.96MInstitution
Braidwell LP2.69%1,962,909$55.55MInstitution
Cormorant Asset Management LP2.37%1,731,442$49.00MInsider
James E. Flynn1.68%1,226,890$34.72MInsider
Point72 Asset Management LP1.58%1,149,411$32.53MInstitution

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KNSA vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
KNSA54.78%9.65%Net SellingNet Selling
VCYT66.47%33.53%Net SellingNet Selling
DNLI60.00%40.00%Net Selling
RXRX74.85%17.15%Net SellingNet Selling
AGIO75.68%24.32%Net SellingNet Selling
View Top Biotech Stocks

Kiniksa Pharmaceuticals International Stock Ownership FAQ

Who owns Kiniksa Pharmaceuticals International?

Kiniksa Pharmaceuticals International (NASDAQ: KNSA) is owned by 54.78% institutional shareholders, 9.65% Kiniksa Pharmaceuticals International insiders, and 35.57% retail investors. Baker Bros Advisors LP is the largest individual Kiniksa Pharmaceuticals International shareholder, owning 2.75M shares representing 3.77% of the company. Baker Bros Advisors LP's Kiniksa Pharmaceuticals International shares are currently valued at $77.93M.

If you're new to stock investing, here's how to buy Kiniksa Pharmaceuticals International stock.
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