Kiniksa Pharmaceuticals InteKNSA
13F holders, Q2 2025 (June 30)187holders +13
47new positions
33sold out
8famous investors
$27.67avg. 13F price*
At the end of Q2 2025, 187 institutions reported holding Kiniksa Pharmaceuticals Inte (KNSA) in their 13F filings, up 13 from Q1 2025. 47 opened new positions and 33 sold out. The largest holders were Rubric Capital Management LP ($108.2M), Vanguard Group Inc. ($86.7M) and Baker Bros. Advisors LP ($78.2M). 8 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 David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Kiniksa Pharmaceuticals Inte
- CUSIP
- G52694109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 47 | $69.4M |
| Exits | 33 | $35.1M |
All 13F filers, Q1 2025 → Q2 2025: 9,052,379 shares bought and 9,052,340 shares sold, net +39 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 187 holders
| Rubric Capital Management LP | 1.74% | Add +15.6% | 3,909,806 | $108.2M |
| Vanguard Group Inc. | 0.00% | Reduce -6.8% | 3,131,602 | $86.7M |
| Baker Bros. Advisors LP | 0.76% | Add +0.2% | 2,824,669 | $78.2M |
| Tang Capital Management LLC | 3.26% | Add +9.9% | 2,328,609 | $64.4M |
| Fairmount Funds Management LLC | 6.36% | Add +60.8% | 1,772,839 | $49.1M |
| Acadian Asset Management LLC | 0.07% | Add +22.6% | 1,267,989 | $35.1M |
| Braidwell LP | 1.46% | Reduce -43.8% | 1,102,580 | $30.5M |
| Morgan Stanley | 0.00% | Reduce -0.9% | 1,066,279 | $29.5M |
| Millennium Management | 0.03% | Add +20.4% | 1,019,968 | $28.2M |
| Pictet Asset Management Holding SA | 0.03% | Reduce -13.2% | 984,597 | $27.2M |
| Qube Research & Technologies Ltd | 0.03% | Add +277.8% | 888,364 | $24.6M |
| Point72 Asset Management | 0.06% | Reduce -26.2% | 848,549 | $23.5M |
| FMR LLC | 0.00% | Add +0.3% | 806,898 | $22.3M |
| D. E. Shaw & Co. | 0.02% | Add +99.0% | 791,305 | $21.9M |
| Arrowstreet Capital, Limited Partnership | 0.01% | New | 735,417 | $20.3M |
| BlackRock, Inc. | 0.00% | Reduce -79.5% | 702,880 | $19.4M |
| Cubist Systematic Strategies, LLC | 0.20% | Add +213.2% | 657,475 | $18.2M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -16.1% | 648,336 | $17.9M |
| Driehaus Capital Management LLC | 0.14% | Add +6.0% | 647,980 | $17.9M |
| Rice Hall James & Associates, LLC | 0.95% | Add +2.2% | 638,233 | $17.7M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.06% | Add +56.0% | 623,689 | $17.3M |
| Jane Street Group, LLC | 0.03% | Add +331.9% | 558,392 | $15.5M |
| Parkman Healthcare Partners LLC | 1.56% | Reduce -35.9% | 488,796 | $13.5M |
| ArrowMark Colorado Holdings LLC | 0.23% | Reduce -13.0% | 465,899 | $12.9M |
| Trexquant Investment LP | 0.14% | Add +93.2% | 456,987 | $12.6M |
| BNP Paribas Financial Markets | 0.01% | Add +89.0% | 425,947 | $11.8M |
| Squarepoint Ops LLC | 0.03% | Add +186.2% | 416,572 | $11.5M |
| AQR Capital Management | 0.01% | Reduce -19.0% | 398,232 | $11.0M |
| Goldman Sachs Group Inc. | 0.00% | Add +145.4% | 383,668 | $10.6M |
| Deutsche Bank AG | 0.00% | Reduce -6.3% | 369,502 | $10.2M |
| Voloridge Investment Management, LLC | 0.03% | Add +412.9% | 333,923 | $9.2M |
| Granahan Investment Management, LLC | 0.35% | Reduce -14.1% | 310,992 | $8.6M |
| Oberweis Asset Management Inc./ | 0.37% | Add +28.7% | 305,200 | $8.4M |
| Peregrine Capital Management LLC | 0.24% | Reduce -6.7% | 288,636 | $8.0M |
| Bank of America Corp. | 0.00% | Add +13.8% | 272,629 | $7.5M |
| Citadel Advisors | 0.01% | Add +340.9% | 267,393 | $7.4M |
| Soleus Capital Management, L.P. | 0.49% | Reduce -45.8% | 254,689 | $7.0M |
| Algert Global LLC | 0.13% | Add +0.8% | 232,187 | $6.4M |
| Jump Financial, LLC | 0.08% | New | 226,038 | $6.3M |
| Royal Bank of Canada | 0.00% | Add +8966.1% | 223,208 | $6.2M |
| Hillsdale Investment Management Inc. | 0.20% | New | 200,574 | $5.5M |
| Essex Investment Management Co. LLC | 0.86% | Reduce -0.7% | 171,437 | $4.7M |
| Two Sigma Investments, LP | 0.01% | New | 163,740 | $4.5M |
| Susquehanna International Group, LLP | 0.01% | Add +157.5% | 139,782 | $3.9M |
| JPMorgan Chase & Co. | 0.00% | Add +16.2% | 135,282 | $3.7M |
| SG Americas Securities, LLC | 0.02% | Add +1746.7% | 134,404 | $3.7M |
| ExodusPoint Capital Management, LP | 0.04% | Add +311.6% | 133,276 | $3.7M |
| Hennion & Walsh Asset Management, Inc. | 0.15% | Reduce -27.8% | 133,014 | $3.7M |
| Nordea Investment Management AB | 0.00% | Add +1.6% | 130,160 | $3.6M |
| Great Lakes Advisors, LLC | 0.03% | New | 126,789 | $3.5M |
| Walleye Capital LLC | 0.03% | Add +39.1% | 119,885 | $3.3M |
| Linden Thomas Advisory Services, LLC | 0.35% | Reduce -1.0% | 116,115 | $3.2M |
| Wellington Management Group LLP | 0.00% | Add +25.2% | 113,990 | $3.2M |
| Weiss Asset Management LP | 0.06% | New | 111,710 | $3.1M |
| Franklin Resources Inc. | 0.00% | Add +62.2% | 108,574 | $3.0M |
| Informed Momentum Co LLC | 0.44% | New | 105,747 | $2.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +87.0% | 104,705 | $2.9M |
| PDT Partners, LLC | 0.16% | Add +121.7% | 102,886 | $2.8M |
| Fisher Asset Management | 0.00% | Reduce -29.1% | 102,259 | $2.8M |
| Sei Investments Co. | 0.00% | Add +34.2% | 101,496 | $2.8M |
| Globeflex Capital L P | 0.20% | No change | 88,596 | $2.5M |
| Two Sigma Advisers, LP | 0.00% | New | 85,400 | $2.4M |
| Raymond James Financial Inc. | 0.00% | Reduce -18.1% | 84,915 | $2.3M |
| State of Wisconsin Investment Board | 0.01% | Reduce -16.8% | 84,067 | $2.3M |
| Marshall Wace, LLP | 0.00% | New | 76,347 | $2.1M |
| Silverarc Capital Management, LLC | 0.43% | Reduce -13.9% | 75,959 | $2.1M |
| State Street Corp. | 0.00% | Reduce -89.7% | 72,904 | $2.0M |
| Hudson Bay Capital Management LP | 0.01% | Reduce -64.6% | 70,780 | $2.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -57.2% | 70,315 | $1.9M |
| Nebula Research & Development LLC | 0.16% | Add +82.4% | 69,884 | $1.9M |
| Schonfeld Strategic Advisors LLC | 0.01% | Add +37.9% | 68,751 | $1.9M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | New | 67,500 | $1.9M |
| Swiss National Bank | 0.00% | Reduce -10.2% | 64,600 | $1.8M |
| Massachusetts Financial Services Co. | 0.00% | Add +1.3% | 64,232 | $1.8M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -26.5% | 61,095 | $1.7M |
| Susquehanna Fundamental Investments, LLC | 0.04% | Reduce -38.6% | 60,125 | $1.7M |
| Y-Intercept (Hong Kong) Ltd | 0.04% | New | 59,564 | $1.6M |
| Engineers Gate Manager LP | 0.02% | New | 59,275 | $1.6M |
| Victory Capital Management Inc. | 0.00% | Add +10.6% | 58,964 | $1.6M |
| ADAR1 Capital Management, LLC | 0.26% | Add +36.5% | 56,540 | $1.6M |
| Jain Global LLC | 0.03% | New | 55,554 | $1.5M |
| Baird Financial Group, Inc. | 0.00% | New | 55,312 | $1.5M |
| Northern Trust Corp. | 0.00% | Reduce -81.3% | 54,587 | $1.5M |
| Citigroup Inc. | 0.00% | Add +60.7% | 53,202 | $1.5M |
| Martingale Asset Management L P | 0.04% | Add +4.9% | 52,434 | $1.5M |
| HRT Financial LP | 0.01% | New | 51,964 | $1.4M |
| Geode Capital Management, LLC | 0.00% | Reduce -89.9% | 50,942 | $1.4M |
| Legato Capital Management LLC | 0.17% | Reduce -0.2% | 50,641 | $1.4M |
| Dark Forest Capital Management LP | 0.05% | Add +241.7% | 48,207 | $1.3M |
| Ieq Capital, LLC | 0.01% | Add +7.5% | 46,916 | $1.3M |
| Lion Point Capital, LP | 8.62% | No change | 45,900 | $1.3M |
| Ami Asset Management Corp. | 0.07% | Reduce -44.5% | 43,141 | $1.2M |
| Danske Bank A/S | 0.00% | Reduce -41.9% | 42,954 | $1.2M |
| Cerity Partners LLC | 0.00% | Add +2.9% | 41,904 | $1.2M |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.03% | Reduce -73.0% | 37,602 | $1.0M |
| Fox Run Management, L.L.C. | 0.16% | Add +214.9% | 35,743 | $989K |
| Knights of Columbus Asset Advisors LLC | 0.05% | Reduce -47.9% | 32,622 | $903K |
| Ameriprise Financial Inc. | 0.00% | Reduce -13.4% | 32,257 | $893K |
| Bank of New York Mellon Corp | 0.00% | Reduce -74.0% | 31,739 | $878K |
| California State Teachers Retirement System | 0.00% | Reduce -8.2% | 31,498 | $872K |
"% of holder's portfolio" is KNSA's weight in each manager's 13F, not the share of Kiniksa Pharmaceuticals Inte the manager owns.