Kiniksa Pharmaceuticals International Plc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| FMR LLC | 08/13/2026 | 6.97 M | $445.82 M | 2.16% | 8.99% |
| RUBRIC CAPITAL MANAGEMENT LP | 08/14/2026 | 4.00 M | $255.79 M | 6.66% | 5.16% |
| BAKER BROS. ADVISORS LP | 08/14/2026 | 2.83 M | $181.28 M | 0.30% | 3.65% |
| BLACKROCK, INC. | 08/07/2026 | 2.74 M | $175.20 M | 462.85% | 3.53% |
| TANG CAPITAL MANAGEMENT LLC | 08/14/2026 | 2.26 M | $144.52 M | 0.00% | 2.91% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 08/13/2026 | 1.91 M | $122.23 M | 8.21% | 2.46% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 1.36 M | $87.03 M | 2.08% | 1.75% |
| MORGAN STANLEY | 08/13/2026 | 1.01 M | $64.66 M | 1.34% | 1.30% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 08/13/2026 | 957.51 K | $61.23 M | 7.26% | 1.23% |
| SPRUCE STREET CAPITAL LP | 08/13/2026 | 918.07 K | $58.71 M | 20.63% | 1.18% |
| DIMENSIONAL FUND ADVISORS LP | 08/11/2026 | 874.79 K | $55.94 M | 7.74% | 1.13% |
| INVESCO LTD. | 08/14/2026 | 772.81 K | $49.42 M | 2,694.35% | 1.00% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 08/14/2026 | 718.20 K | $45.93 M | 17.47% | 0.93% |
| STATE STREET CORP | 08/07/2026 | 704.19 K | $45.03 M | 818.92% | 0.91% |
| ACADIAN ASSET MANAGEMENT LLC | 08/13/2026 | 679.08 K | $43.41 M | -49.18% | 0.88% |
| POINT72 ASSET MANAGEMENT, L.P. | 08/14/2026 | 659.49 K | $42.17 M | 2.89% | 0.85% |
| RICE HALL JAMES & ASSOCIATES, LLC | 08/07/2026 | 624.93 K | $39.96 M | 2.71% | 0.81% |
| PICTET ASSET MANAGEMENT HOLDING SA | 07/30/2026 | 608.65 K | $38.92 M | -2.35% | 0.78% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 604.18 K | $38.63 M | 1,263.22% | 0.78% |
| JUPITER TOPCO LLC | 08/14/2026 | 586.18 K | $37.47 M | 100.00% | 0.76% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 08/13/2026 | 572.60 K | $36.62 M | -11.86% | 0.74% |
| D. E. SHAW & CO., INC. | 08/14/2026 | 569.76 K | $36.44 M | -40.60% | 0.73% |
| TWO SIGMA INVESTMENTS, LP | 08/14/2026 | 561.48 K | $35.91 M | 33.40% | 0.72% |
| ALLIANCEBERNSTEIN L.P. | 08/14/2026 | 556.15 K | $26.78 M | -7.14% | 0.72% |
| VICTORY CAPITAL MANAGEMENT INC | 08/07/2026 | 504.85 K | $32.29 M | -0.33% | 0.65% |
| SG AMERICAS SECURITIES, LLC | 08/07/2026 | 504.00 K | $32.23 M | -21.27% | 0.65% |
| BNP PARIBAS ARBITRAGE, SNC | 08/13/2026 | 437.19 K | $27.96 M | -32.50% | 0.56% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 08/03/2026 | 431.32 K | $27.58 M | -1.52% | 0.56% |
| ORBIMED ADVISORS LLC | 08/14/2026 | 420.60 K | $26.90 M | 132.89% | 0.54% |
| BANK OF AMERICA CORP /DE/ | 08/14/2026 | 413.41 K | $26.44 M | -43.83% | 0.53% |
| OBERWEIS ASSET MANAGEMENT INC/ | 08/14/2026 | 413.03 K | $26.41 M | 29.63% | 0.53% |
| ABRDN PLC | 07/31/2026 | 403.49 K | $25.80 M | 7.99% | 0.52% |
| FISHER ASSET MANAGEMENT, LLC | 08/04/2026 | 398.27 K | $25.47 M | -7.16% | 0.51% |
| DEUTSCHE BANK AG\ | 08/07/2026 | 387.61 K | $24.79 M | -25.99% | 0.50% |
| AQR CAPITAL MANAGEMENT LLC | 08/14/2026 | 375.04 K | $23.98 M | -0.97% | 0.48% |
| PENN CAPITAL MANAGEMENT COMPANY, LLC | 07/30/2026 | 368.11 K | $23.57 M | 21.89% | 0.47% |
| NORTHERN TRUST CORP | 08/13/2026 | 315.25 K | $20.16 M | 753.77% | 0.41% |
| BALYASNY ASSET MANAGEMENT L.P. | 08/14/2026 | 309.68 K | $19.80 M | -38.04% | 0.40% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 08/14/2026 | 304.08 K | $19.45 M | -55.73% | 0.39% |
| CAPTION MANAGEMENT, LLC | 08/14/2026 | 299.80 K | $19.17 M | 100.00% | 0.39% |
| NEW YORK STATE COMMON RETIREMENT FUND | 07/29/2026 | 272.58 K | $17.43 M | 30.04% | 0.35% |
| NOMURA HOLDINGS INC | 08/14/2026 | 270.72 K | $17.31 M | -21.06% | 0.35% |
| SOLEUS CAPITAL MANAGEMENT, L.P. | 08/11/2026 | 246.35 K | $15.75 M | -52.75% | 0.32% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 08/06/2026 | 241.38 K | $15.44 M | -3.17% | 0.31% |
| BANK OF NEW YORK MELLON CORP | 08/06/2026 | 232.53 K | $14.87 M | 1,237.31% | 0.30% |
| ARROWMARK COLORADO HOLDINGS LLC | 08/13/2026 | 215.55 K | $13.78 M | -32.00% | 0.28% |
| STEMPOINT CAPITAL LP | 08/14/2026 | 209.23 K | $13.38 M | 100.00% | 0.27% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 191.36 K | $12.24 M | 9.41% | 0.25% |
| SEI INVESTMENTS CO | 08/14/2026 | 188.57 K | $12.06 M | -33.61% | 0.24% |
| BRAIDWELL LP | 08/14/2026 | 183.82 K | $11.76 M | -32.55% | 0.24% |
Explore Related Stocks for Market Trends
Explore our related stocks for the latest market trends and stock news to stay informed and make better decisions.
Kiniksa Pharmaceuticals International Plc. institutional Ownership - FAQ's
During the previous two years, 335 institutional investors and hedge funds held shares of Kiniksa Pharmaceuticals International Plc.. The most heavily invested institutionals were:
FMR LLC: 6.97 M
Rubric Capital Management LP: 4 M
BAKER BROS. ADVISORS LP: 2.83 M
BlackRock, Inc.: 2.74 M
TANG CAPITAL MANAGEMENT LLC: 2.26 M
VANGUARD PORTFOLIO MANAGEMENT LLC: 1.91 M
60.67% of Kiniksa Pharmaceuticals International Plc. stock is owned by institutional investors.
Institutional investors have bought a total of 62.67 M shares in the last 24 months. This purchase volume represents approximately $2.93 B in transactions.