Jade BiosciencesJBIO
13F holders, Q2 2026 (June 30)153holders +33
51new positions
16sold out
6famous investors
$22.21avg. 13F price*
At the end of Q2 2026, 153 institutions reported holding Jade Biosciences Inc. (JBIO) in their 13F filings, up 33 from Q1 2026. 51 opened new positions and 16 sold out. The largest holders were FMR LLC ($202.8M), Jupiter Topco LLC ($139.4M) and Fairmount Funds Management LLC ($101.2M). 6 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Jade Biosciences Inc.
- CUSIP
- 008064206
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 51 | $276.2M |
| Exits | 16 | $37.1M |
All 13F filers, Q1 2026 → Q2 2026: 25,406,429 shares bought and 5,517,842 shares sold, net +19,888,587 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 153 holders
| FMR LLC | 0.01% | Add +28.8% | 9,126,877 | $202.8M |
| Jupiter Topco LLC | 0.06% | — | 6,273,262 | $139.4M |
| Fairmount Funds Management LLC | 6.69% | No change | 4,553,494 | $101.2M |
| Ra Capital Management, L.P. | 0.71% | No change | 3,671,083 | $81.6M |
| Venrock Adviser, LLC | 2.17% | No change | 3,220,364 | $71.6M |
| Bellevue Group AG | 1.43% | Reduce -12.7% | 3,057,996 | $67.9M |
| Paradigm Biocapital Advisors LP | 1.19% | New | 2,857,405 | $63.5M |
| BlackRock, Inc. | 0.00% | Add +21.1% | 2,801,451 | $62.2M |
| Franklin Resources Inc. | 0.01% | New | 2,792,080 | $62.0M |
| State Street Corp. | 0.00% | Add +256.2% | 2,335,285 | $51.9M |
| Vanguard Capital Management LLC | 0.00% | Add +24.9% | 2,244,773 | $49.9M |
| Adage Capital Partners Gp, L.L.C. | 0.06% | New | 1,910,812 | $42.5M |
| Polar Capital Holdings Plc | 0.12% | New | 1,846,982 | $41.0M |
| Avidity Partners Management LP | 6.05% | Add +21.4% | 1,700,708 | $37.8M |
| Remedium Capital Partners, LLC | 7.76% | No change | 1,577,750 | $35.1M |
| Soleus Capital Management, L.P. | 1.19% | Add +94.6% | 1,550,690 | $34.5M |
| JPMorgan Chase & Co. | 0.00% | Add +9198.9% | 1,475,079 | $32.6M |
| Baker Bros. Advisors LP | 0.14% | Reduce -25.0% | 1,230,426 | $27.3M |
| Logos Global Management LP | 1.08% | Add +181.3% | 1,125,000 | $25.0M |
| Versant Venture Management, LLC | 13.55% | Reduce -35.0% | 991,783 | $22.0M |
| Acorn Capital Advisors, LLC | 5.98% | Add +25.4% | 986,760 | $21.9M |
| Geode Capital Management, LLC | 0.00% | Add +19.8% | 985,178 | $21.9M |
| Citadel Advisors | 0.01% | Add +577.3% | 929,407 | $20.7M |
| Foresite Capital Management VI LLC | 3.07% | Add +177.1% | 886,667 | $19.7M |
| Balyasny Asset Management L.P. | 0.04% | Add +118.3% | 878,726 | $19.5M |
| Affinity Asset Advisors, LLC | 0.93% | Add +31.3% | 840,350 | $18.7M |
| Samsara Biocapital, LLC | 1.34% | Reduce -24.0% | 736,237 | $16.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +380.4% | 735,224 | $16.3M |
| Pictet Asset Management Holding SA | 0.02% | New | 733,768 | $16.3M |
| Aberdeen Group plc | 0.02% | Reduce -28.4% | 621,108 | $13.8M |
| Marshall Wace, LLP | 0.01% | Reduce -38.0% | 585,761 | $13.0M |
| Bank of America Corp. | 0.00% | Add +1161.6% | 486,955 | $10.8M |
| Vanguard Portfolio Management LLC | 0.00% | Add +118.4% | 461,528 | $10.3M |
| Blackstone Inc. | 0.03% | New | 435,320 | $9.7M |
| Ikarian Capital, LLC | 1.55% | Reduce -16.6% | 427,349 | $9.5M |
| Walleye Capital LLC | 0.04% | New | 365,272 | $8.1M |
| Millennium Management | 0.00% | Add +96.5% | 314,548 | $7.0M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +38.9% | 304,867 | $6.8M |
| Northern Trust Corp. | 0.00% | Add +22.0% | 295,081 | $6.6M |
| Lord, Abbett & Co. LLC | 0.02% | New | 226,606 | $5.0M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +28.5% | 217,157 | $4.8M |
| BNP Paribas Financial Markets | 0.00% | Add +596.7% | 199,429 | $4.4M |
| Jump Financial, LLC | 0.04% | Add +1364.0% | 172,747 | $3.8M |
| Point72 Asset Management | 0.01% | Reduce -36.7% | 167,204 | $3.7M |
| Russell Investments Group, Ltd. | 0.00% | Add +51.6% | 163,084 | $3.6M |
| Opaleye Management Inc. | 0.29% | Reduce -66.1% | 145,000 | $3.2M |
| Schroder Investment Management Group | 0.00% | Add +258.7% | 140,886 | $3.1M |
| UBS Group AG | 0.00% | Add +96.2% | 127,577 | $2.8M |
| Morgan Stanley | 0.00% | Add +146.1% | 124,513 | $2.8M |
| Quantinno Capital Management LP | 0.00% | Add +275.5% | 114,716 | $2.5M |
| Boothbay Fund Management, LLC | 0.05% | Reduce -19.5% | 112,703 | $2.5M |
| Sofinnova Investments, Inc. | 0.13% | No change | 107,391 | $2.4M |
| Ameriprise Financial Inc. | 0.00% | New | 107,053 | $2.4M |
| Woodline Partners LP | 0.01% | New | 100,269 | $2.2M |
| Seven Grand Managers, LLC | 0.09% | New | 100,000 | $2.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +9.1% | 99,977 | $2.2M |
| Wellington Management Group LLP | 0.00% | Reduce -30.0% | 90,396 | $2.0M |
| Atle Fund Management AB | 0.53% | New | 88,556 | $2.0M |
| Bank of New York Mellon Corp | 0.00% | Reduce -5.1% | 85,343 | $1.9M |
| Swiss National Bank | 0.00% | New | 83,300 | $1.9M |
| Raymond James Financial Inc. | 0.00% | New | 78,723 | $1.7M |
| Longaeva Partners L.P. | 0.05% | New | 78,501 | $1.7M |
| Nuveen, LLC | 0.00% | Add +64.5% | 76,047 | $1.7M |
| Renaissance Technologies | 0.00% | Reduce -45.5% | 73,591 | $1.6M |
| American Century Companies Inc. | 0.00% | Add +106.7% | 68,980 | $1.5M |
| Trexquant Investment LP | 0.01% | Add +143.1% | 68,316 | $1.5M |
| Harvest Investment Services, LLC | 0.22% | New | 62,983 | $1.4M |
| Corient Private Wealth LP | 0.00% | New | 61,530 | $1.4M |
| XTX Topco Ltd | 0.02% | Reduce -24.3% | 59,093 | $1.3M |
| Verdad Advisers, LP | 1.20% | New | 56,384 | $1.3M |
| Squarepoint Ops LLC | 0.00% | Add +22.0% | 54,456 | $1.2M |
| Citigroup Inc. | 0.00% | Add +614.0% | 54,380 | $1.2M |
| D. E. Shaw & Co. | 0.00% | New | 51,494 | $1.1M |
| Maven Securities LTD | 0.08% | New | 50,000 | $1.1M |
| Voloridge Investment Management, LLC | 0.00% | New | 48,374 | $1.1M |
| Two Sigma Investments, LP | 0.00% | Add +148.5% | 45,361 | $1.0M |
| California State Teachers Retirement System | 0.00% | Add +2501.6% | 45,111 | $1.0M |
| Rafferty Asset Management, LLC | 0.00% | New | 42,629 | $947K |
| Rhumbline Advisers | 0.00% | Add +0.9% | 40,908 | $909K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | New | 36,587 | $813K |
| Deutsche Bank AG | 0.00% | Reduce -11.5% | 34,682 | $771K |
| Vanguard Global Advisers, LLC | 0.00% | Add +43.9% | 34,093 | $758K |
| State of Wisconsin Investment Board | 0.00% | Add +110.5% | 31,613 | $702K |
| Alliancebernstein L.P. | 0.00% | Add +4.4% | 47,330 | $665K |
| Wells Fargo & Company | 0.00% | Add +146.7% | 29,721 | $660K |
| Voleon Capital Management LP | 0.01% | New | 27,777 | $617K |
| T. Rowe Price Associates Inc. | 0.00% | Add +17.6% | 26,546 | $590K |
| Man Group plc | 0.00% | New | 26,123 | $580K |
| Legal & General Group Plc | 0.00% | Add +734.9% | 23,420 | $520K |
| Barclays PLC | 0.00% | Reduce -8.2% | 22,634 | $503K |
| Engineers Gate Manager LP | 0.01% | New | 22,619 | $503K |
| Aquatic Capital Management LLC | 0.02% | New | 22,431 | $498K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +4258.2% | 21,486 | $477K |
| Profund Advisors LLC | 0.01% | New | 21,412 | $476K |
| Virtus Investment Advisers, LLC | 0.11% | Add +17.2% | 21,329 | $474K |
| Ghisallo Capital Management LLC | 0.01% | New | 20,000 | $444K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +33.3% | 19,943 | $443K |
| MetLife Investment Management, LLC | 0.00% | Add +10.1% | 19,739 | $439K |
| Invesco Ltd. | 0.00% | Reduce -38.7% | 18,119 | $403K |
| KLP Kapitalforvaltning As | 0.00% | New | 13,800 | $307K |
"% of holder's portfolio" is JBIO's weight in each manager's 13F, not the share of Jade Biosciences Inc. the manager owns.