Kiniksa Pharmaceuticals InteKNSA

13F holders, Q2 2026 (June 30)
266holders +40
68new positions
26sold out
8famous investors
$63.76avg. 13F price*

At the end of Q2 2026, 266 institutions reported holding Kiniksa Pharmaceuticals Inte (KNSA) in their 13F filings, up 40 from Q1 2026. 68 opened new positions and 26 sold out. The largest holders were FMR LLC ($445.8M), Rubric Capital Management LP ($255.8M) and Baker Bros. Advisors LP ($181.3M). 8 famous investors held it, including Steve Cohen (0.1% of Point72 Asset Management's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).

Company
Kiniksa Pharmaceuticals Inte
CUSIP
G52694109
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q2 2024: 128Q2 2024Q3 2024: 174Q3 2024Q4 2024: 158Q4 2024Q1 2025: 174Q1 2025Q2 2025: 187Q2 2025Q3 2025: 202Q3 2025Q4 2025: 223Q4 2025Q1 2026: 226Q1 2026Q2 2026: 266Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions68$60.5M
Exits26$55.6M

All 13F filers, Q1 2026 → Q2 2026: 7,991,147 shares bought and 6,532,935 shares sold, net +1,458,212 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 266 holders

FMR LLC 0.02% Add +2.2% 6,971,361 $445.8M
Rubric Capital Management LP 2.35% Add +6.7% 3,999,800 $255.8M
Baker Bros. Advisors LP 0.91% Add +0.3% 2,834,643 $181.3M
BlackRock, Inc. 0.00% Add +462.9% 2,739,615 $175.2M
Tang Capital Management LLC 6.60% No change 2,259,889 $144.5M
Vanguard Portfolio Management LLC 0.01% Add +8.2% 1,911,335 $122.2M
Vanguard Capital Management LLC 0.00% Add +2.1% 1,360,840 $87.0M
Morgan Stanley 0.00% Add +1.3% 1,011,143 $64.7M
Arrowstreet Capital, Limited Partnership 0.03% Add +7.3% 957,514 $61.2M
Spruce Street Capital LP 11.52% Add +20.6% 918,070 $58.7M
Dimensional Fund Advisors LP 0.01% Add +7.7% 874,786 $55.9M
Invesco Ltd. 0.00% Add +2694.3% 772,806 $49.4M
Driehaus Capital Management LLC 0.27% Add +17.5% 718,199 $45.9M
State Street Corp. 0.00% Add +818.9% 704,194 $45.0M
Acadian Asset Management LLC 0.05% Reduce -49.2% 679,083 $43.4M
Point72 Asset Management 0.07% Add +2.9% 659,493 $42.2M
Rice Hall James & Associates, LLC 1.95% Add +2.7% 624,928 $40.0M
Pictet Asset Management Holding SA 0.04% Reduce -2.4% 608,650 $38.9M
Geode Capital Management, LLC 0.00% Add +1263.2% 604,180 $38.6M
Jupiter Topco LLC 0.02% — 586,177 $37.5M
Connor, Clark & Lunn Investment Management Ltd. 0.07% Reduce -11.9% 572,598 $36.6M
D. E. Shaw & Co. 0.02% Reduce -40.6% 569,756 $36.4M
Two Sigma Investments, LP 0.03% Add +33.4% 561,480 $35.9M
Victory Capital Management Inc. 0.02% Reduce -0.3% 504,853 $32.3M
SG Americas Securities, LLC 0.02% Reduce -21.3% 504,001 $32.2M
BNP Paribas Financial Markets 0.01% Reduce -32.5% 437,192 $28.0M
Massachusetts Financial Services Co. 0.01% Reduce -1.5% 431,324 $27.6M
Orbimed Advisors LLC 0.51% Add +132.9% 420,600 $26.9M
Alliancebernstein L.P. 0.01% Reduce -7.1% 556,151 $26.8M
Bank of America Corp. 0.00% Reduce -43.8% 413,411 $26.4M
Oberweis Asset Management Inc./ 0.55% Add +29.6% 413,034 $26.4M
Aberdeen Group plc 0.04% Add +8.0% 403,485 $25.8M
Fisher Asset Management 0.01% Reduce -7.2% 398,266 $25.5M
Deutsche Bank AG 0.01% Reduce -26.0% 387,606 $24.8M
AQR Capital Management 0.01% Reduce -1.0% 375,039 $24.0M
Penn Capital Management Company, LLC 1.49% Add +21.9% 368,114 $23.6M
Northern Trust Corp. 0.00% Add +753.8% 315,246 $20.2M
Balyasny Asset Management L.P. 0.04% Reduce -38.0% 309,682 $19.8M
Qube Research & Technologies Ltd 0.02% Reduce -55.7% 304,080 $19.4M
New York State Common Retirement Fund 0.02% Add +30.0% 272,579 $17.4M
Nomura Holdings Inc. 0.07% Reduce -21.1% 270,724 $17.3M
Soleus Capital Management, L.P. 0.54% Reduce -52.8% 246,353 $15.8M
Essex Investment Management Co. LLC 2.02% Reduce -3.2% 241,382 $15.4M
Bank of New York Mellon Corp 0.00% Add +1237.3% 232,531 $14.9M
ArrowMark Colorado Holdings LLC 0.58% Reduce -32.0% 215,546 $13.8M
Stempoint Capital LP 2.32% New 209,234 $13.4M
Goldman Sachs Group Inc. 0.00% Add +9.4% 191,364 $12.2M
Sei Investments Co. 0.01% Reduce -33.6% 188,565 $12.1M
Braidwell LP 0.45% Reduce -32.5% 183,822 $11.8M
Castleark Management LLC 0.30% Reduce -4.1% 174,032 $11.1M
Rockefeller Capital Management L.P. 0.02% No change 173,438 $11.1M
Peregrine Capital Management LLC 0.34% Reduce -11.0% 161,464 $10.3M
Granahan Investment Management, LLC 0.35% Reduce -27.5% 151,725 $9.7M
Squarepoint Ops LLC 0.02% Reduce -11.4% 140,059 $9.0M
Nuveen, LLC 0.00% Add +372.2% 127,255 $8.1M
Silvercrest Asset Management Group LLC 0.05% Reduce -4.3% 109,359 $7.0M
Nordea Investment Management AB 0.01% Add +0.5% 107,157 $6.8M
Charles Schwab Investment Management Inc. 0.00% Add +101.9% 101,575 $6.5M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% Reduce -4.6% 99,852 $6.4M
Globeflex Capital L P 0.76% No change 93,396 $6.0M
Millennium Management 0.00% Reduce -83.5% 93,364 $6.0M
Lisanti Capital Growth, LLC 1.23% Add +181.0% 87,305 $5.6M
Legato Capital Management LLC 0.46% Add +23.3% 87,297 $5.6M
Swiss National Bank 0.00% Add +3.1% 73,700 $4.7M
Vanguard Fiduciary Trust Co. 0.00% Add +125.4% 72,351 $4.6M
Segall Bryant & Hamill, LLC 0.05% New 71,901 $4.6M
Renaissance Technologies 0.01% New 68,077 $4.4M
Manufacturers Life Insurance Company, The 0.00% Add +6.9% 67,715 $4.3M
Lazard Asset Management LLC 0.01% Add +214.0% 67,291 $4.3M
Allspring Global Investments Holdings, LLC 0.01% Add +323.9% 65,097 $4.2M
Rhumbline Advisers 0.00% Add +703.3% 58,529 $3.7M
American Century Companies Inc. 0.00% Add +672.5% 56,408 $3.6M
Informed Momentum Co LLC 0.32% Reduce -1.3% 55,765 $3.6M
Linden Thomas Advisory Services, LLC 0.28% Reduce -55.0% 54,803 $3.5M
Trexquant Investment LP 0.02% Reduce -60.5% 53,507 $3.4M
Healthcare of Ontario Pension Plan Trust Fund 0.00% Reduce -40.5% 52,700 $3.4M
Truist Financial Corp. 0.00% New 51,671 $3.3M
Los Angeles Capital Management LLC 0.01% Add +212.9% 50,786 $3.2M
Wells Fargo & Company 0.00% Add +481.7% 48,677 $3.1M
UBS Group AG 0.00% Reduce -35.2% 45,174 $2.9M
California State Teachers Retirement System 0.00% Add +1.4% 42,559 $2.7M
Citadel Advisors 0.00% Reduce -91.2% 41,665 $2.7M
Aquatic Capital Management LLC 0.09% Add +850.5% 41,528 $2.7M
Mutual of America Capital Management LLC 0.03% New 41,504 $2.7M
PDT Partners, LLC 0.14% Reduce -49.5% 40,567 $2.6M
Man Group plc 0.00% Reduce -68.1% 40,524 $2.6M
Citigroup Inc. 0.00% Add +20.2% 40,513 $2.6M
Cerity Partners LLC 0.00% Reduce -7.4% 40,488 $2.6M
Raymond James Financial Inc. 0.00% Add +22.7% 38,148 $2.4M
Legal & General Group Plc 0.00% Add +44.5% 35,549 $2.3M
T. Rowe Price Associates Inc. 0.00% New 34,830 $2.2M
Timothy G. Youngquist 2020 Irrevocable Trust 0.44% New 34,341 $2.2M
ExodusPoint Capital Management, LP 0.02% Reduce -36.9% 33,017 $2.1M
Voleon Capital Management LP 0.04% Reduce -72.8% 32,806 $2.1M
JPMorgan Chase & Co. 0.00% Reduce -70.5% 31,553 $2.1M
Ameriprise Financial Inc. 0.00% Add +2.6% 32,571 $2.1M
LPL Financial LLC 0.00% Add +54.9% 32,420 $2.1M
Financial Enhancement Group LLC 0.24% New 31,391 $2.0M
Baird Financial Group, Inc. 0.00% Reduce -23.7% 30,708 $2.0M
Penserra Capital Management LLC 0.01% Reduce -43.1% 30,226 $1.9M
State of Wisconsin Investment Board 0.00% Add +75.0% 29,876 $1.9M
Ieq Capital, LLC 0.01% Reduce -30.7% 29,746 $1.9M
Artia Global Partners LP 0.35% No change 29,200 $1.9M
Public Employees Retirement System of Ohio 0.01% No change 28,955 $1.9M
VANGUARD ASSET MANAGEMENT, Ltd 0.00% Add +15.1% 26,959 $1.7M
ADAR1 Capital Management, LLC 0.08% No change 26,913 $1.7M
Caption Management, LLC 0.06% New 25,000 $1.6M
MetLife Investment Management, LLC 0.01% New 24,696 $1.6M
Atika Capital Management LLC 0.15% New 23,000 $1.5M
Virtus Investment Advisers, LLC 0.33% Add +10.4% 22,411 $1.4M
Precision Wealth Strategies, LLC 0.43% Add +58.9% 22,348 $1.4M
Handelsbanken Fonder AB 0.00% New 21,000 $1.3M
Toth Financial Advisory Corp. 0.13% No change 20,725 $1.3M
Kornitzer Capital Management Inc. 0.03% Reduce -3.3% 20,672 $1.3M
Wealth Enhancement Advisory Services, LLC 0.00% Add +1.6% 20,499 $1.3M
Sigma Planning Corp 0.03% New 20,150 $1.3M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% New 19,438 $1.2M
CenterBook Partners LP 0.06% New 19,434 $1.2M
Superstring Capital Management LP 0.76% New 18,867 $1.2M
STRS Ohio 0.00% New 18,600 $1.2M
XTX Topco Ltd 0.02% New 18,261 $1.2M
Susquehanna International Group, LLP 0.00% Reduce -95.3% 18,231 $1.2M
Headlands Technologies LLC 0.12% New 18,161 $1.2M
Juncture Wealth Strategies, LLC 0.30% Add +88.2% 17,824 $1.1M
Orion Porfolio Solutions, LLC 0.01% Reduce -14.3% 17,775 $1.1M
TD Waterhouse Canada Inc. 0.00% Add +4.5% 16,691 $1.0M
Mark Sheptoff Financial Planning, LLC 0.54% Reduce -3.0% 16,000 $1.0M
Ami Asset Management Corp. 0.06% Reduce -27.7% 15,858 $1.0M
Stifel Financial Corp. 0.00% Reduce -50.4% 15,847 $1.0M
Savant Capital, LLC 0.00% Reduce -3.3% 15,478 $992K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 15,111 $966K
Mariner, LLC 0.00% Reduce -8.8% 14,882 $952K
Park Avenue Securities LLC 0.01% New 14,734 $942K
Creative Planning 0.00% Add +8.1% 13,720 $877K
Catalyst Funds Management Pty Ltd 0.05% No change 13,400 $857K
Sound View Wealth Advisors Group, LLC 0.05% Reduce -11.7% 13,296 $850K
Barclays PLC 0.00% Reduce -61.5% 13,162 $842K
Vestcor Inc 0.02% Add +133.4% 13,123 $839K
Franklin Resources Inc. 0.00% Add +158.7% 12,788 $818K
Police & Firemen's Retirement System of New Jersey 0.01% New 12,503 $800K
State of New Jersey Common Pension Fund D 0.00% Reduce -3.8% 11,873 $759K
Gsa Capital Partners LLP 0.05% Reduce -0.3% 11,219 $717K
Commonwealth Equity Services, LLC 0.00% Add +111.2% 10,634 $680K
Cim, LLC 0.09% New 10,566 $676K
State of Wyoming 0.07% Reduce -20.4% 10,326 $660K
First Trust Advisors LP 0.00% Add +4.2% 10,291 $658K
Corient Private Wealth LP 0.00% Add +26.8% 10,214 $653K
Arizona State Retirement System 0.00% Add +2.1% 10,132 $648K
Vanguard Investments Australia, Ltd. 0.00% No change 9,273 $593K
Mercer Global Advisors Inc. 0.00% Add +0.1% 8,973 $574K
Voya Investment Management LLC 0.00% New 8,077 $517K
KLP Kapitalforvaltning As 0.00% No change 8,000 $512K
HighTower Advisors, LLC 0.00% Reduce -7.1% 7,972 $510K
Pallas Capital Advisors LLC 0.02% Reduce -0.6% 7,667 $490K
Vise Technologies, Inc. 0.01% New 7,665 $490K
Verition Fund Management LLC 0.00% New 7,500 $480K
Intech Investment Management LLC 0.00% New 7,464 $477K
China Universal Asset Management Co., Ltd. 0.03% Reduce -9.5% 7,369 $471K
Round Rock Advisors LLC 0.06% No change 7,226 $462K
ProShare Advisors LLC 0.00% New 7,070 $452K
James Investment Research, Inc. 0.05% No change 7,027 $449K
Prudential Financial Inc. 0.00% New 6,800 $435K
Vident Advisory, LLC 0.00% Add +32.1% 6,747 $431K
Roman Butler Fullerton & Co. 0.10% Add +14.5% 6,700 $408K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -58.4% 5,982 $383K
Hillsdale Investment Management Inc. 0.01% New 5,760 $368K
Envestnet Asset Management Inc. 0.00% New 5,680 $363K
Merit Financial Group, LLC 0.00% Add +1.1% 5,474 $350K
Financiere des Professionnels - Fonds d'investissement inc. 0.02% No change 5,376 $344K
MML Investors Services, LLC 0.00% Add +15.1% 5,323 $340K
Mitsubishi UFJ Trust & Banking Corp 0.00% New 5,213 $333K
Cambridge Investment Research Advisors, Inc. 0.00% New 5,184 $332K
Captrust Financial Advisors 0.00% Reduce -1.6% 5,173 $331K
BIT Capital GmbH 0.01% No change 5,138 $329K
PSP Research LLC 0.17% Reduce -44.4% 5,000 $320K
Baader Bank Aktiengesellschaft 0.03% New 5,000 $320K
Brevan Howard Capital Management LP 0.00% Reduce -90.8% 4,958 $317K
Gotham Asset Management 0.00% Reduce -36.6% 4,799 $307K
Sanctuary Advisors, LLC 0.00% Reduce -11.8% 4,622 $296K
Freestone Grove Partners LP 0.00% Reduce -72.3% 4,615 $295K
Simplex Trading, LLC 0.01% Reduce -42.5% 4,598 $294K
Abundance Wealth Counselors 0.02% New 4,578 $293K
Virtu Financial LLC 0.01% New 4,529 $290K
Cetera Investment Advisers 0.00% New 4,444 $284K
Teacher Retirement System of Texas 0.00% Reduce -8.5% 4,290 $274K
Focus Partners Wealth 0.00% New 4,218 $270K
Xponance LLC 0.00% New 4,149 $265K
Tidal Investments LLC 0.00% Reduce -33.1% 4,135 $264K
Marex Group Ltd 0.00% New 4,102 $262K
VIRGINIA RETIREMENT SYSTEMS ET Al 0.00% New 4,000 $256K
Vanguard Personalized Indexing Management, LLC 0.00% New 3,965 $254K
Ameritas Investment Partners, Inc. 0.01% New 3,847 $246K
Gabelli Funds LLC 0.00% New 3,750 $240K
Belpointe Asset Management LLC 0.01% New 3,709 $237K
Engineers Gate Manager LP 0.00% Reduce -42.5% 3,680 $235K
Russell Investments Group, Ltd. 0.00% Add +2773.8% 3,506 $224K
Arax Advisory Partners 0.00% Add +17155.0% 3,451 $221K
BankChampaign, National Association 0.17% New 3,417 $219K
Quantinno Capital Management LP 0.00% New 3,365 $215K
Dynamic Technology Lab Private Ltd 0.05% New 3,349 $214K
Ascent Group, LLC 0.01% New 3,273 $209K
Principal Financial Group Inc. 0.00% New 3,241 $207K
Drive Wealth Management, LLC 0.04% New 3,147 $201K
Tower Research Capital LLC (TRC) 0.00% Add +1003.1% 2,802 $179K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -93.7% 2,790 $178K
Royal Bank of Canada 0.00% Add +963.9% 2,649 $170K
Oregon Public Employees Retirement Fund 0.00% No change 2,324 $149K
State of Alaska, Department of Revenue 0.00% No change 2,268 $145K
Steward Partners Investment Advisory, LLC 0.00% No change 2,266 $145K
KBC Group NV 0.00% Add +182.4% 1,994 $128K
Osaic Holdings, Inc. 0.00% Add +2.6% 1,784 $114K
PNC Financial Services Group, Inc. 0.00% Reduce -1.3% 1,742 $111K
Farther Finance Advisors, LLC 0.00% Add +5.3% 1,617 $102K
Signaturefd, LLC 0.00% Add +2.1% 1,113 $71K
GAMMA Investing LLC 0.00% Add +0.3% 1,055 $67K
Larson Financial Group LLC 0.00% Add +0.4% 1,052 $67K
GF Fund Management Co. LTD. 0.00% Reduce -4.1% 973 $62K
Northwestern Mutual Wealth Management Co. 0.00% Add +2123.8% 934 $60K
Parallel Advisors, LLC 0.00% Add +66.7% 892 $57K
Smartleaf Asset Management LLC 0.00% No change 887 $55K
US Bancorp \de 0.00% Reduce -15.7% 770 $49K
Nisa Investment Advisors, LLC 0.00% Add +590.5% 725 $46K
Federation des caisses Desjardins du Quebec 0.00% Add +42.0% 710 $45K
True Wealth Design, LLC 0.01% No change 687 $44K
Essential Partners LLC 0.02% Reduce -64.5% 684 $44K
CENTRAL TRUST Co 0.00% New 535 $34K
Nykredit A/S 0.00% — 530 $34K
Allworth Financial LP 0.00% Add +42.0% 453 $29K
EverSource Wealth Advisors, LLC 0.00% Reduce -34.5% 427 $27K
Kemnay Advisory Services Inc. 0.00% New 370 $24K
Silver Grove Financial Group, Inc. 0.01% New 307 $20K
Truvestments Capital LLC 0.00% Reduce -44.3% 284 $18K
Spire Wealth Management 0.00% New 283 $18K
Quantbot Technologies LP 0.00% New 279 $18K
Fortitude Family Office, LLC 0.00% Add +11.2% 249 $16K
Jones Financial Companies LLLP 0.00% No change 237 $14K
Wilmington Savings Fund Society, FSB 0.00% No change 204 $13K
Optiver Holding B.V. 0.00% New 202 $13K
Stone House Investment Management, LLC 0.00% Add +52.9% 188 $12K
Versant Capital Management, Inc 0.00% No change 166 $11K
Rothschild Investment LLC 0.00% Reduce -9.8% 166 $11K
Sterling Capital Management LLC 0.00% New 149 $10K
J.Safra Asset Management Corp 0.00% Reduce -17.3% 134 $9K
Global Retirement Partners, LLC 0.00% — 103 $7K
IFP Advisors, Inc 0.00% Reduce -1.2% 81 $5K
Basecamp Wealth Advisors LLC 0.00% Reduce -7.3% 76 $5K
Hoey Investments, Inc. 0.00% New 74 $5K
SBI Securities Co., Ltd. 0.00% Add +640.0% 74 $5K
Huntington National Bank 0.00% New 65 $4K
Kilter Group LLC 0.00% No change 61 $4K
SJS Investment Consulting Inc. 0.00% Add +152.2% 58 $4K
Physician Wealth Advisors, Inc. 0.00% No change 53 $3K
Cornerstone Financial Management LLC 0.00% Add +2.3% 44 $3K
Avion Wealth 0.00% Add +87.5% 45 $2K
Bare Financial Services, Inc 0.00% No change 16 $1K
CVA Family Office, LLC 0.00% New 14 $895
North Star Investment Management Corp. 0.00% New 12 $767
JFS Wealth Advisors, LLC 0.00% New 6 $384
Assetmark, Inc. 0.00% No change 5 $320
Fiduciary Financial Advisors 0.00% New 4 $256
Harbour Investments, Inc. 0.00% No change 3 $192
Creative Capital Management Investments LLC 0.00% New 2 $128
Rialto Wealth Management, LLC 0.00% New 2 $128
LRI Investments, LLC 0.00% New 1 $64
Keating Financial Advisory Services, Inc. 0.00% New 1 $64
Navigoe, LLC 0.00% New 1 $0

"% of holder's portfolio" is KNSA's weight in each manager's 13F, not the share of Kiniksa Pharmaceuticals Inte the manager owns.