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
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 35 | $62.4M |
| Exits | 18 | $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 |
"% of holder's portfolio" is KNSA's weight in each manager's 13F, not the share of Kiniksa Pharmaceuticals Inte the manager owns.