KINIKSA PHARMACEUTICALS INTL (KNSA)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
258
Reporting holders
$2.9B
Reported value
0.9%
Held as options
+36
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| FMR LLC | $445.8M | 6,971,361 | 0.02% | 9q | +2.2%+$9.4M |
| Rubric Capital Management LP | $255.8M | 3,999,800 | 2.35% | 9q | +6.7%+$16.0M |
| BAKER BROS. ADVISORS LP | $181.3M | 2,834,643 | 0.91% | 9q | HELD |
| BlackRock, Inc. | $175.2M | 2,739,615 | 0.00% | 8q | +462.9%+$144.1M |
| TANG CAPITAL MANAGEMENT LLC | $144.5M | 2,259,889 | 6.56% | 9q | HELD |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $122.2M | 1,911,335 | 0.01% | 2q | +8.2%+$9.3M |
| VANGUARD CAPITAL MANAGEMENT LLC | $87.0M | 1,360,840 | 0.00% | 2q | +2.1%+$1.8M |
| MORGAN STANLEY | $64.7M | 1,011,143 | 0.00% | 9q | +1.3%+$854.2K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $61.2M | 957,514 | 0.03% | 5q | +7.3%+$4.1M |
| Spruce Street Capital LP | $58.7M | 918,070 | 11.52% | 3q | +20.6%+$10.0M |
| DIMENSIONAL FUND ADVISORS LP | $55.9M | 874,786 | 0.01% | 9q | +7.7%+$4.0M |
| Invesco Ltd. | $49.4M | 772,806 | 0.00% | 8q | +2694.4%+$47.7M |
| Driehaus Capital Management LLC | $45.9M | 718,199 | 0.27% | 9q | +17.5%+$6.8M |
| STATE STREET CORP | $45.0M | 704,194 | 0.00% | 9q | +818.9%+$40.1M |
| Point72 Asset Management, L.P. | $42.2M | 659,493 | 0.05% | 6q | +2.9%+$1.2M |
| RICE HALL JAMES & ASSOCIATES, LLC | $40.0M | 624,928 | 1.95% | 9q | +2.7%+$1.1M |
| Pictet Asset Management Holding SA | $38.9M | 608,650 | 0.04% | 9q | -2.3%-$936.1K |
| GEODE CAPITAL MANAGEMENT, LLC | $38.6M | 604,180 | 0.00% | 9q | +1263.2%+$35.8M |
| Jupiter Topco LLC | $37.5M | 586,177 | 0.02% | new | FIRST |
| Connor, Clark & Lunn Investment Management Ltd. | $36.6M | 572,598 | 0.07% | 9q | -11.9%-$4.9M |
| D. E. Shaw & Co., Inc. | $36.4M | 569,756 | 0.02% | 9q | -40.6%-$24.9M |
| TWO SIGMA INVESTMENTS, LP | $35.9M | 561,480 | 0.03% | 5q | +33.4%+$9.0M |
| VICTORY CAPITAL MANAGEMENT INC | $32.3M | 504,853 | 0.02% | 3q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $28.0M | 437,192 | 0.01% | 9q | -32.5%-$13.5M |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $27.6M | 431,324 | 0.01% | 9q | -1.5%-$427.1K |
| ORBIMED ADVISORS LLC | $26.9M | 420,600 | 0.50% | 3q | +132.9%+$15.3M |
| ALLIANCEBERNSTEIN L.P. | $26.8M | 556,151 | 0.01% | 3q | -7.1%-$2.1M |
| BANK OF AMERICA CORP /DE/ | $26.4M | 413,411 | 0.00% | 9q | -43.8%-$20.6M |
| OBERWEIS ASSET MANAGEMENT INC/ | $26.4M | 413,034 | 0.55% | 8q | +29.6%+$6.0M |
| Aberdeen Group plc | $25.8M | 403,485 | 0.04% | 4q | +8.0%+$1.9M |
| Fisher Asset Management, LLC | $25.5M | 398,266 | 0.01% | 9q | -7.2%-$2.0M |
| DEUTSCHE BANK AG\ | $24.8M | 387,606 | 0.01% | 8q | -26.0%-$8.7M |
| AQR CAPITAL MANAGEMENT LLC | $24.0M | 375,039 | 0.01% | 9q | -1.0%-$233.9K |
| Penn Capital Management Company, LLC | $23.6M | 368,114 | 1.49% | 2q | +21.9%+$4.2M |
| Caption Management, LLC | $20.8M | 25,000 | 0.10% | 6q | HELD |
| NORTHERN TRUST CORP | $20.2M | 315,246 | 0.00% | 9q | +753.8%+$17.8M |
| Balyasny Asset Management L.P. | $19.8M | 309,682 | 0.02% | 2q | -38.0%-$12.2M |
| Qube Research & Technologies Ltd | $19.4M | 304,080 | 0.02% | 8q | -55.7%-$24.5M |
| NEW YORK STATE COMMON RETIREMENT FUND | $17.4M | 272,579 | 0.02% | 2q | +30.0%+$4.0M |
| NOMURA HOLDINGS INC | $17.3M | 270,724 | 0.02% | 4q | -21.1%-$4.6M |
| Soleus Capital Management, L.P. | $15.8M | 246,353 | 0.54% | 6q | -52.7%-$17.6M |
| ESSEX INVESTMENT MANAGEMENT CO LLC | $15.4M | 241,382 | 2.02% | 9q | -3.2%-$504.9K |
| Bank of New York Mellon Corp | $14.9M | 232,531 | 0.00% | 9q | +1237.3%+$13.8M |
| ArrowMark Colorado Holdings LLC | $13.8M | 215,546 | 0.57% | 9q | -32.0%-$6.5M |
| STEMPOINT CAPITAL LP | $13.4M | 209,234 | 2.30% | new | NEW |
| GOLDMAN SACHS GROUP INC | $12.2M | 191,364 | 0.00% | 8q | +9.4%+$1.1M |
| SEI INVESTMENTS CO | $12.1M | 188,565 | 0.01% | 9q | -33.6%-$6.1M |
| BRAIDWELL LP | $11.8M | 183,822 | 0.43% | 9q | -32.5%-$5.7M |
| CASTLEARK MANAGEMENT LLC | $11.1M | 174,032 | 0.30% | 4q | -4.1%-$478.3K |
| Rockefeller Capital Management L.P. | $11.1M | 173,438 | 0.02% | 4q | HELD |
| PEREGRINE CAPITAL MANAGEMENT LLC | $10.3M | 161,464 | 0.34% | 9q | -11.0%-$1.3M |
| Granahan Investment Management, LLC | $9.7M | 151,725 | 0.35% | 9q | -27.5%-$3.7M |
| Squarepoint Ops LLC | $9.0M | 140,059 | 0.01% | 7q | -11.4%-$1.2M |
| Nuveen, LLC | $8.1M | 127,255 | 0.00% | 4q | +372.2%+$6.4M |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | $7.0M | 109,359 | 0.05% | 4q | -4.3%-$315.3K |
| NORDEA INVESTMENT MANAGEMENT AB | $6.8M | 107,157 | 0.01% | 8q | HELD |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $6.5M | 101,575 | 0.00% | 9q | +101.9%+$3.3M |
| Sixth Street Partners Management Company, L.P. | $6.5M | 101,575 | 0.00% | new | NEW |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $6.4M | 99,852 | 0.01% | 5q | -4.6%-$307.1K |
| GLOBEFLEX CAPITAL L P | $6.0M | 93,396 | 0.76% | 9q | HELD |
| MILLENNIUM MANAGEMENT LLC | $6.0M | 93,364 | 0.00% | 9q | -83.5%-$30.1M |
| Lisanti Capital Growth, LLC | $5.6M | 87,305 | 1.23% | 2q | +181.0%+$3.6M |
| Legato Capital Management LLC | $5.6M | 87,297 | 0.46% | 9q | +23.3%+$1.1M |
| Swiss National Bank | $4.7M | 73,700 | 0.00% | 9q | +3.1%+$140.7K |
| VANGUARD FIDUCIARY TRUST CO | $4.6M | 72,351 | 0.00% | 2q | +125.4%+$2.6M |
| SEGALL BRYANT & HAMILL, LLC | $4.6M | 71,901 | 0.05% | new | NEW |
| RENAISSANCE TECHNOLOGIES LLC | $4.4M | 68,077 | 0.01% | new | NEW |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $4.3M | 67,715 | 0.00% | 3q | +6.9%+$279.4K |
| LAZARD ASSET MANAGEMENT LLC | $4.3M | 67,291 | 0.01% | 7q | +214.0%+$2.9M |
| Allspring Global Investments Holdings, LLC | $4.2M | 65,097 | 0.01% | 9q | +323.9%+$3.2M |
| CITADEL ADVISORS LLC | $3.9M | 41,665 | 0.00% | 9q | -91.2%-$40.9M |
| RHUMBLINE ADVISERS | $3.7M | 58,529 | 0.00% | 9q | +703.3%+$3.3M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3.6M | 18,231 | 0.00% | 9q | -95.3%-$72.7M |
| JANE STREET GROUP, LLC | $3.6M | options only | 0.00% | 9q | OPTIONS |
| AMERICAN CENTURY COMPANIES INC | $3.6M | 56,408 | 0.00% | 2q | +672.5%+$3.1M |
| Informed Momentum Co LLC | $3.6M | 55,765 | 0.32% | 5q | -1.3%-$46.6K |
| Linden Thomas Advisory Services, LLC | $3.5M | 54,803 | 0.28% | 9q | -55.0%-$4.3M |
| Trexquant Investment LP | $3.4M | 53,507 | 0.02% | 9q | -60.4%-$5.2M |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $3.4M | 52,700 | 0.00% | 5q | -40.5%-$2.3M |
| TRUIST FINANCIAL CORP | $3.3M | 51,671 | 0.00% | new | NEW |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $3.2M | 50,786 | 0.01% | 9q | +212.9%+$2.2M |
| WELLS FARGO & COMPANY/MN | $3.1M | 48,677 | 0.00% | 9q | +190.9%+$2.0M |
| UBS Group AG | $2.9M | 45,174 | 0.00% | 8q | -35.2%-$1.6M |
| Aquatic Capital Management LLC | $2.7M | 41,528 | 0.09% | 3q | +850.5%+$2.4M |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC | $2.7M | 41,504 | 0.03% | new | NEW |
| PDT Partners, LLC | $2.6M | 40,567 | 0.14% | 8q | -49.5%-$2.5M |
| Man Group plc | $2.6M | 40,524 | 0.00% | 4q | -68.1%-$5.5M |
| CITIGROUP INC | $2.6M | 40,513 | 0.00% | 9q | +20.2%+$434.8K |
| Cerity Partners LLC | $2.6M | 40,488 | 0.00% | 8q | -7.4%-$206.2K |
| RAYMOND JAMES FINANCIAL INC | $2.4M | 38,148 | 0.00% | 7q | +22.7%+$451.4K |
| Legal & General Group Plc | $2.3M | 35,549 | 0.00% | 9q | +44.5%+$700.1K |
| Timothy G. Youngquist 2020 Irrevocable Trust | $2.2M | 34,341 | 0.43% | new | NEW |
| ExodusPoint Capital Management, LP | $2.1M | 33,017 | 0.01% | 8q | -36.9%-$1.2M |
| Voleon Capital Management LP | $2.1M | 32,806 | 0.04% | 4q | -72.7%-$5.6M |
| JPMORGAN CHASE & CO | $2.1M | 31,553 | 0.00% | 8q | -70.5%-$5.0M |
| AMERIPRISE FINANCIAL INC | $2.1M | 32,571 | 0.00% | 8q | -48.7%-$2.0M |
| LPL Financial LLC | $2.1M | 32,420 | 0.00% | 2q | +54.9%+$735.1K |
| Financial Enhancement Group LLC | $2.0M | 31,391 | 0.24% | new | NEW |
| Baird Financial Group, Inc. | $2.0M | 30,708 | 0.00% | 5q | -23.7%-$610.1K |
| STATE OF WISCONSIN INVESTMENT BOARD | $1.9M | 29,876 | 0.00% | 9q | +75.0%+$818.6K |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-07-29 | 13G | BlackRock, Inc. | 5.5% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 258 | $2.9B | 45,725,749 | 67 | 77 | 76 | 0.9% |
| Q1 2026 | 222 | $2.1B | 43,410,099 | 38 | 74 | 81 | 2.5% |
| Q4 2025 | 213 | $1.7B | 40,594,304 | 35 | 68 | 64 | 3.9% |
| Q3 2025 | 196 | $1.6B | 39,300,053 | 45 | 55 | 64 | 1.8% |
| Q2 2025 | 180 | $1.1B | 38,820,629 | 45 | 59 | 58 | 4.0% |
| Q1 2025 | 168 | $868.8M | 39,111,101 | 38 | 53 | 49 | 0.6% |
| Q4 2024 | 150 | $765.2M | 38,577,446 | 13 | 55 | 53 | 0.6% |
| Q3 2024 | 166 | $994.1M | 39,637,216 | 57 | 44 | 43 | 0.6% |
| Q2 2024 | 123 | $655.6M | 35,000,572 | 119 | 1 | 1 | 0.4% |
| Q1 2024 | 141 | $816.1M | 41,011,317 | 30 | 42 | 41 | 0.9% |
| Q4 2023 | 130 | $634.3M | 35,453,677 | 17 | 33 | 50 | 2.0% |
| Q3 2023 | 126 | $612.2M | 34,687,642 | 16 | 45 | 36 | 1.6% |
| Q2 2023 | 117 | $450.3M | 31,431,646 | 20 | 39 | 35 | 1.7% |
| Q1 2023 | 111 | $338.9M | 30,845,886 | 15 | 49 | 27 | 2.1% |
| Q4 2022 | 104 | $406.3M | 26,587,815 | 24 | 34 | 27 | 2.3% |
| Q3 2022 | 109 | $389.6M | 29,920,249 | 24 | 34 | 28 | 1.7% |
| Q2 2022 | 93 | $295.4M | 29,927,664 | 9 | 32 | 27 | 1.7% |
| Q1 2022 | 97 | $310.2M | 30,780,582 | 12 | 34 | 28 | 1.4% |
| Q4 2021 | 102 | $356.6M | 29,606,967 | 19 | 42 | 26 | 2.3% |
| Q3 2021 | 100 | $338.7M | 29,140,742 | 21 | 35 | 25 | 2.0% |
| Q2 2021 | 102 | $409.2M | 28,855,078 | 15 | 38 | 30 | 1.8% |
| Q1 2021 | 104 | $549.3M | 29,047,732 | 16 | 31 | 37 | 2.1% |
| Q4 2020 | 112 | $544.1M | 30,383,274 | 19 | 39 | 26 | 1.3% |
| Q3 2020 | 103 | $445.1M | 28,637,074 | 24 | 54 | 14 | 0.6% |
| Q2 2020 | 95 | $540.9M | 21,152,642 | 27 | 48 | 13 | 0.3% |
| Q1 2020 | 76 | $273.8M | 17,690,453 | 23 | 19 | 23 | 0.0% |
| Q4 2019 | 60 | $169.2M | 15,302,778 | 16 | 22 | 12 | 0.0% |
| Q3 2019 | 53 | $132.3M | 15,549,998 | 2 | 26 | 14 | 0.0% |
| Q2 2019 | 61 | $223.6M | 16,517,467 | 12 | 26 | 13 | 0.0% |
| Q1 2019 | 56 | $294.8M | 16,320,893 | 9 | 30 | 6 | 0.0% |
| Q4 2018 | 52 | $388.1M | 13,815,117 | 1 | 1 | 1 | 0.0% |