Kiniksa Pharmaceuticals InteKNSA

13F holders, Q1 2025 (March 31)
174holders +16
35new positions
18sold out
7famous investors
$22.21avg. 13F price*

At the end of Q1 2025, 174 institutions reported holding Kiniksa Pharmaceuticals Inte (KNSA) in their 13F filings, up 16 from Q4 2024. 35 opened new positions and 18 sold out. The largest holders were BlackRock, Inc. ($76.2M), Rubric Capital Management LP ($75.1M) and Vanguard Group Inc. ($74.6M). 7 famous investors held it, including Steve Cohen (0.1% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management'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 Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions35$62.4M
Exits18$38.0M

All 13F filers, Q4 2024 → Q1 2025: 7,838,853 shares bought and 6,824,967 shares sold, net +1,013,886 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 174 holders

BlackRock, Inc. 0.00% Reduce -3.9% 3,432,699 $76.2M
Rubric Capital Management LP 1.35% Add +29.2% 3,383,239 $75.1M
Vanguard Group Inc. 0.00% Add +4.7% 3,359,101 $74.6M
Baker Bros. Advisors LP 0.70% No change 2,818,323 $62.6M
Tang Capital Management LLC 2.60% Add +237.0% 2,118,579 $47.1M
Braidwell LP 2.27% Reduce -43.1% 1,962,909 $43.6M
Point72 Asset Management 0.07% New 1,149,411 $25.5M
Pictet Asset Management Holding SA 0.03% No change 1,133,931 $25.2M
Fairmount Funds Management LLC 3.80% Reduce -49.8% 1,102,248 $24.5M
Morgan Stanley 0.00% Reduce -27.6% 1,076,399 $23.9M
Acadian Asset Management LLC 0.06% Add +170.3% 1,034,321 $23.0M
Millennium Management 0.02% Add +8.7% 847,124 $18.8M
FMR LLC 0.00% Add +14.0% 804,143 $17.9M
Dimensional Fund Advisors LP 0.00% Add +0.1% 772,303 $17.2M
Nuveen, LLC 0.01% — 765,054 $17.0M
Parkman Healthcare Partners LLC 2.01% Reduce -0.4% 762,621 $16.9M
State Street Corp. 0.00% Reduce -2.9% 708,809 $15.7M
Rice Hall James & Associates, LLC 0.82% Reduce -2.8% 624,545 $13.9M
Driehaus Capital Management LLC 0.13% Reduce -0.4% 611,278 $13.6M
ArrowMark Colorado Holdings LLC 0.19% Add +2.6% 535,707 $11.9M
Geode Capital Management, LLC 0.00% Add +2.6% 505,451 $11.2M
AQR Capital Management 0.01% Add +149.1% 491,761 $10.9M
Soleus Capital Management, L.P. 0.82% New 469,500 $10.4M
Connor, Clark & Lunn Investment Management Ltd. 0.04% Add +30.2% 399,743 $8.9M
D. E. Shaw & Co. 0.01% Add +24.3% 397,745 $8.8M
Deutsche Bank AG 0.00% Add +177.1% 394,522 $8.8M
Granahan Investment Management, LLC 0.40% Reduce -21.9% 361,894 $8.0M
Peregrine Capital Management LLC 0.23% Add +26.7% 309,190 $6.9M
Northern Trust Corp. 0.00% Add +2.7% 291,196 $6.5M
Bank of America Corp. 0.00% Add +11.1% 239,647 $5.3M
Oberweis Asset Management Inc./ 0.26% No change 237,200 $5.3M
Trexquant Investment LP 0.06% Add +192.5% 236,483 $5.3M
Qube Research & Technologies Ltd 0.01% Reduce -44.0% 235,128 $5.2M
Algert Global LLC 0.13% Add +69.7% 230,467 $5.1M
BNP Paribas Financial Markets 0.00% Add +29.9% 225,430 $5.0M
Cubist Systematic Strategies, LLC 0.06% New 209,939 $4.7M
Hudson Bay Capital Management LP 0.03% Reduce -11.1% 200,000 $4.4M
Kodai Capital Management LP 0.16% New 185,364 $4.1M
Hennion & Walsh Asset Management, Inc. 0.18% Reduce -7.7% 184,126 $4.1M
Essex Investment Management Co. LLC 0.80% Reduce -0.7% 172,666 $3.8M
Vestal Point Capital, LP 0.27% New 169,864 $3.8M
Charles Schwab Investment Management Inc. 0.00% Add +34.7% 164,372 $3.7M
Goldman Sachs Group Inc. 0.00% Reduce -26.0% 156,328 $3.5M
Squarepoint Ops LLC 0.01% Add +443.0% 145,567 $3.2M
Fisher Asset Management 0.00% Add +452.2% 144,251 $3.2M
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.08% Add +39.8% 139,275 $3.1M
Jane Street Group, LLC 0.01% Reduce -31.8% 129,291 $2.9M
Nordea Investment Management AB 0.00% Reduce -34.3% 128,050 $2.9M
Bank of New York Mellon Corp 0.00% Reduce -0.2% 121,859 $2.7M
Linden Thomas Advisory Services, LLC 0.34% Reduce -0.3% 117,281 $2.6M
JPMorgan Chase & Co. 0.00% Reduce -75.6% 116,412 $2.6M
Raymond James Financial Inc. 0.00% Reduce -48.1% 103,673 $2.3M
State of Wisconsin Investment Board 0.01% Reduce -10.2% 101,042 $2.2M
Susquehanna Fundamental Investments, LLC 0.04% New 97,992 $2.2M
Prudential Financial Inc. 0.00% Reduce -0.8% 91,230 $2.0M
Wellington Management Group LLP 0.00% Add +30.4% 91,032 $2.0M
Globeflex Capital L P 0.18% No change 88,596 $2.0M
Silverarc Capital Management, LLC 0.41% New 88,215 $2.0M
Walleye Capital LLC 0.02% New 86,203 $1.9M
Russell Investments Group, Ltd. 0.00% Add +332504.0% 83,151 $1.9M
Ami Asset Management Corp. 0.10% Add +50.3% 77,688 $1.7M
Sei Investments Co. 0.00% Add +79.3% 75,636 $1.7M
HighVista Strategies LLC 0.64% No change 74,639 $1.7M
Danske Bank A/S 0.01% Add +72.8% 73,987 $1.6M
Swiss National Bank 0.00% No change 71,900 $1.6M
Franklin Resources Inc. 0.00% Reduce -0.6% 66,942 $1.5M
Voloridge Investment Management, LLC 0.01% Reduce -53.8% 65,110 $1.4M
Massachusetts Financial Services Co. 0.00% Reduce -2.2% 63,439 $1.4M
Rhumbline Advisers 0.00% Add +6.3% 62,700 $1.4M
Knights of Columbus Asset Advisors LLC 0.10% Add +2.7% 62,624 $1.4M
Opaleye Management Inc. 0.32% New 62,501 $1.4M
Citadel Advisors 0.00% Reduce -80.1% 60,647 $1.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -1.3% 55,976 $1.2M
Barclays PLC 0.00% Reduce -23.0% 55,343 $1.2M
Susquehanna International Group, LLP 0.00% Reduce -30.5% 54,279 $1.2M
Victory Capital Management Inc. 0.00% New 53,317 $1.2M
Legato Capital Management LLC 0.15% Reduce -1.2% 50,763 $1.1M
Martingale Asset Management L P 0.03% Add +1.3% 50,000 $1.1M
UBS Group AG 0.00% Reduce -14.7% 49,989 $1.1M
Schonfeld Strategic Advisors LLC 0.01% Add +75.5% 49,847 $1.1M
Allspring Global Investments Holdings, LLC 0.00% Reduce -1.2% 48,737 $1.1M
PDT Partners, LLC 0.07% Reduce -28.5% 46,407 $1.0M
Lion Point Capital, LP 6.50% No change 45,900 $1.0M
Los Angeles Capital Management LLC 0.00% Reduce -19.7% 44,607 $991K
Ieq Capital, LLC 0.01% New 43,625 $969K
Federation des caisses Desjardins du Quebec 0.00% Add +202.1% 42,313 $940K
ADAR1 Capital Management, LLC 0.18% Reduce -75.1% 41,412 $920K
Cerity Partners LLC 0.00% Add +42.4% 40,708 $904K
Legal & General Group Plc 0.00% Reduce -3.2% 39,929 $887K
Alliancebernstein L.P. 0.00% No change 39,560 $879K
Nebula Research & Development LLC 0.08% Add +29.8% 38,314 $851K
Ameriprise Financial Inc. 0.00% Reduce -27.0% 37,271 $828K
California State Teachers Retirement System 0.00% No change 34,322 $762K
Invesco Ltd. 0.00% Add +137.4% 33,492 $744K
Citigroup Inc. 0.00% Reduce -46.1% 33,107 $735K
ExodusPoint Capital Management, LP 0.01% Reduce -74.5% 32,382 $719K
Voya Investment Management LLC 0.00% Add +54.4% 30,866 $686K
Intech Investment Management LLC 0.01% Add +21.9% 28,035 $623K
Verition Fund Management LLC 0.00% Reduce -48.9% 27,993 $622K
Principal Financial Group Inc. 0.00% Add +0.7% 27,082 $601K
STRS Ohio 0.00% Reduce -17.3% 26,800 $595K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.6% 22,843 $507K
MetLife Investment Management, LLC 0.00% Reduce -1.7% 22,695 $504K
Cwm, LLC 0.00% Add +867.4% 22,114 $491K
Campbell & CO Investment Adviser LLC 0.04% New 22,036 $489K
Fred Alger Management, LLC 0.00% New 21,823 $485K
Tudor Investment Corporation 0.00% New 20,621 $458K
Wells Fargo & Company 0.00% Reduce -3.2% 20,432 $454K
American Century Companies Inc. 0.00% Reduce -50.9% 20,333 $452K
Virtus Investment Advisers, LLC 0.11% New 17,828 $396K
Allianz Asset Management GmbH 0.00% Reduce -25.5% 17,500 $389K
State of Wyoming 0.05% Add +15.3% 17,064 $379K
T. Rowe Price Associates Inc. 0.00% Add +10.9% 16,755 $373K
Corebridge Financial, Inc. 0.00% Add +3.6% 15,979 $355K
Amundi 0.00% New 15,972 $348K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 15,487 $344K
New York State Common Retirement Fund 0.00% No change 15,248 $339K
Sound View Wealth Advisors Group, LLC 0.03% Add +4.0% 14,657 $326K
Dark Forest Capital Management LP 0.01% New 14,108 $313K
Manufacturers Life Insurance Company, The 0.00% Reduce -0.3% 13,919 $309K
Advantage Alpha Capital Partners LP 0.07% Add +53.0% 13,597 $302K
Wealth Enhancement Advisory Services, LLC 0.00% New 13,564 $301K
Balyasny Asset Management L.P. 0.00% Add +3.5% 13,373 $297K
Janus Henderson Group PLC 0.00% No change 12,179 $281K
HSBC Holdings PLC 0.00% Reduce -3.3% 12,676 $280K
BIT Capital GmbH 0.03% New 11,878 $264K
Mariner, LLC 0.00% New 11,441 $254K
Fox Run Management, L.L.C. 0.04% New 11,352 $252K
Arizona State Retirement System 0.00% Add +1.0% 10,717 $238K
ProShare Advisors LLC 0.00% Reduce -20.2% 10,225 $227K
Teacher Retirement System of Texas 0.00% Reduce -7.4% 10,062 $223K
Polymer Capital Management (US) LLC 0.06% New 9,142 $203K
State Board of Administration of Florida Retirement System 0.00% New 9,127 $203K
Man Group plc 0.00% New 9,121 $203K
Police & Firemen's Retirement System of New Jersey 0.00% Add +14.6% 8,625 $192K
China Universal Asset Management Co., Ltd. 0.02% Reduce -4.4% 8,426 $187K
KLP Kapitalforvaltning As 0.00% No change 8,000 $178K
SG Americas Securities, LLC 0.00% Reduce -59.5% 7,278 $162K
PNC Financial Services Group, Inc. 0.00% Reduce -5.1% 4,543 $101K
Ameritas Investment Partners, Inc. 0.00% No change 3,649 $81K
Lazard Asset Management LLC 0.00% Reduce -7.3% 2,871 $63K
Royal Bank of Canada 0.00% Add +30.0% 2,462 $55K
Steward Partners Investment Advisory, LLC 0.00% No change 2,250 $50K
Asset Management One Co., Ltd. 0.00% New 1,860 $41K
Tower Research Capital LLC (TRC) 0.00% Reduce -81.8% 1,542 $34K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +4.7% 1,450 $33K
US Bancorp \de 0.00% New 1,473 $33K
Aster Capital Management (DIFC) Ltd 0.01% New 1,456 $30K
Amalgamated Bank 0.00% Add +19.0% 1,328 $29K
GAMMA Investing LLC 0.00% Add +84.8% 1,238 $27K
GF Fund Management Co. LTD. 0.00% Add +21.9% 1,064 $24K
Signaturefd, LLC 0.00% Add +4.7% 987 $22K
Point72 (DIFC) Ltd 0.00% New 923 $20K
Truvestments Capital LLC 0.00% No change 829 $18K
Group One Trading LLC 0.00% New 808 $18K
True Wealth Design, LLC 0.00% Add +149.5% 529 $12K
Coldstream Capital Management Inc. 0.00% New 496 $11K
Macquarie Group Ltd. 0.00% Reduce -22.3% 509 $11K
Parallel Advisors, LLC 0.00% No change 416 $9K
EverSource Wealth Advisors, LLC 0.00% Add +2815.4% 379 $8K
Fortitude Family Office, LLC 0.00% No change 249 $6K
Lindbrook Capital, LLC 0.00% No change 228 $5K
Farther Finance Advisors, LLC 0.00% No change 199 $4K
SouthState Bank Corp 0.00% New 179 $4K
Nisa Investment Advisors, LLC 0.00% Reduce -36.9% 154 $3K
Brooklyn Investment Group 0.00% New 141 $3K
Daiwa Securities Group Inc. 0.00% No change 139 $3K
SBI Securities Co., Ltd. 0.00% No change 110 $2K
TD Waterhouse Canada Inc. 0.00% New 100 $2K
Sterling Capital Management LLC 0.00% Add +15.8% 44 $977
Larson Financial Group LLC 0.00% New 33 $733
Hughes Financial Services, LLC 0.00% New 24 $522
IFP Advisors, Inc 0.00% No change 22 $489
Covestor Ltd 0.00% Add +38.5% 18 $0

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