Jade BiosciencesJBIO
13F holders, Q1 2026 (March 31)120holders +15
24new positions
13sold out
4famous investors
$14.05avg. 13F price*
At the end of Q1 2026, 120 institutions reported holding Jade Biosciences Inc. (JBIO) in their 13F filings, up 15 from Q4 2025. 24 opened new positions and 13 sold out. The largest holders were FMR LLC ($99.6M), Fairmount Funds Management LLC ($64.0M) and Ra Capital Management, L.P. ($51.6M). 4 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies'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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 24 | $70.4M |
| Exits | 13 | $10.8M |
All 13F filers, Q4 2025 → Q1 2026: 6,555,176 shares bought and 3,939,384 shares sold, net +2,615,792 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 120 holders
| FMR LLC | 0.01% | Add +2.8% | 7,085,423 | $99.6M |
| Fairmount Funds Management LLC | 4.62% | No change | 4,553,494 | $64.0M |
| Ra Capital Management, L.P. | 0.55% | No change | 3,671,083 | $51.6M |
| Bellevue Group AG | 1.17% | Add +4.8% | 3,501,502 | $49.2M |
| Venrock Adviser, LLC | 1.69% | No change | 3,220,364 | $45.2M |
| Janus Henderson Group PLC | 0.02% | New | 3,105,669 | $43.6M |
| BlackRock, Inc. | 0.00% | Reduce -19.4% | 2,313,949 | $32.5M |
| Vanguard Capital Management LLC | 0.00% | — | 1,796,652 | $25.2M |
| Baker Bros. Advisors LP | 0.13% | No change | 1,641,137 | $23.1M |
| Remedium Capital Partners, LLC | 7.88% | No change | 1,577,750 | $22.2M |
| Versant Venture Management, LLC | 15.16% | No change | 1,525,820 | $21.4M |
| Avidity Partners Management LP | 3.99% | No change | 1,400,708 | $19.7M |
| Samsara Biocapital, LLC | 1.32% | No change | 968,798 | $13.6M |
| Great Point Partners LLC | 3.32% | Add +19.6% | 964,462 | $13.6M |
| Marshall Wace, LLP | 0.01% | Add +7.9% | 944,776 | $13.3M |
| Aberdeen Group plc | 0.02% | No change | 867,284 | $12.2M |
| Geode Capital Management, LLC | 0.00% | Reduce -2.3% | 822,520 | $11.6M |
| Soleus Capital Management, L.P. | 0.45% | No change | 796,744 | $11.2M |
| Acorn Capital Advisors, LLC | 3.14% | New | 786,760 | $11.1M |
| State Street Corp. | 0.00% | Add +2.0% | 655,690 | $9.2M |
| Affinity Asset Advisors, LLC | 0.54% | Reduce -10.5% | 639,956 | $9.0M |
| Driehaus Capital Management LLC | 0.07% | Reduce -28.4% | 635,498 | $8.9M |
| RTW Investments, LP | 0.08% | Reduce -60.5% | 573,205 | $8.1M |
| Ikarian Capital, LLC | 1.03% | Add +70.8% | 512,349 | $7.2M |
| Opaleye Management Inc. | 0.79% | No change | 427,608 | $6.0M |
| Balyasny Asset Management L.P. | 0.01% | New | 402,489 | $5.7M |
| Logos Global Management LP | 0.29% | Add +1.3% | 400,000 | $5.6M |
| Foresite Capital Management VI LLC | 0.98% | New | 320,000 | $4.5M |
| Point72 Asset Management | 0.01% | Reduce -52.7% | 264,315 | $3.7M |
| Northern Trust Corp. | 0.00% | Reduce -11.8% | 241,905 | $3.4M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 219,497 | $3.1M |
| Vanguard Portfolio Management LLC | 0.00% | — | 211,319 | $3.0M |
| Orbimed Advisors LLC | 0.06% | Reduce -65.2% | 185,011 | $2.6M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +151.4% | 169,051 | $2.4M |
| Millennium Management | 0.00% | Add +154.8% | 160,051 | $2.2M |
| Stempoint Capital LP | 0.42% | New | 154,034 | $2.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +134.2% | 153,037 | $2.2M |
| Boothbay Fund Management, LLC | 0.05% | Add +72.5% | 139,968 | $2.0M |
| Citadel Advisors | 0.00% | Add +280.6% | 137,222 | $1.9M |
| Renaissance Technologies | 0.00% | Add +94.0% | 135,039 | $1.9M |
| Wellington Management Group LLP | 0.00% | Add +25.9% | 129,166 | $1.8M |
| Russell Investments Group, Ltd. | 0.00% | Add +1713.8% | 107,596 | $1.5M |
| Sofinnova Investments, Inc. | 0.08% | No change | 107,391 | $1.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -27.1% | 91,647 | $1.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -21.7% | 89,964 | $1.3M |
| XTX Topco Ltd | 0.02% | Add +171.0% | 78,108 | $1.1M |
| UBS Group AG | 0.00% | Reduce -32.8% | 65,022 | $914K |
| Morgan Stanley | 0.00% | Reduce -36.6% | 50,595 | $711K |
| Alliancebernstein L.P. | 0.00% | No change | 45,334 | $700K |
| Nuveen, LLC | 0.00% | Reduce -62.9% | 46,236 | $650K |
| Squarepoint Ops LLC | 0.00% | New | 44,650 | $627K |
| Rhumbline Advisers | 0.00% | Reduce -19.0% | 40,551 | $570K |
| Deutsche Bank AG | 0.00% | Add +13.8% | 39,199 | $551K |
| Bank of America Corp. | 0.00% | Add +2.9% | 38,598 | $542K |
| Schroder Investment Management Group | 0.00% | No change | 39,279 | $521K |
| American Century Companies Inc. | 0.00% | New | 33,369 | $469K |
| Quantinno Capital Management LP | 0.00% | Add +3.6% | 30,551 | $429K |
| Invesco Ltd. | 0.00% | Reduce -85.2% | 29,560 | $415K |
| BNP Paribas Financial Markets | 0.00% | Add +190.0% | 28,624 | $402K |
| Trexquant Investment LP | 0.00% | New | 28,107 | $395K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | New | 25,131 | $353K |
| Qube Research & Technologies Ltd | 0.00% | New | 24,792 | $348K |
| Barclays PLC | 0.00% | Reduce -65.8% | 24,660 | $346K |
| HRT Financial LP | 0.00% | New | 24,422 | $343K |
| Vanguard Global Advisers, LLC | 0.00% | — | 23,698 | $333K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -10.3% | 22,578 | $318K |
| ADAR1 Capital Management, LLC | 0.02% | Reduce -4.8% | 20,000 | $281K |
| Gsa Capital Partners LLP | 0.02% | New | 19,555 | $275K |
| Susquehanna International Group, LLP | 0.00% | New | 18,308 | $257K |
| Two Sigma Investments, LP | 0.00% | Add +10.6% | 18,251 | $256K |
| Virtus Investment Advisers, LLC | 0.07% | Add +2.5% | 18,203 | $256K |
| MetLife Investment Management, LLC | 0.00% | Reduce -31.2% | 17,935 | $252K |
| Deltec Asset Management LLC | 0.04% | No change | 15,756 | $221K |
| State of Wisconsin Investment Board | 0.00% | New | 15,021 | $211K |
| JPMorgan Chase & Co. | 0.00% | Reduce -23.0% | 15,863 | $210K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -30.5% | 14,961 | $210K |
| ExodusPoint Capital Management, LP | 0.00% | Reduce -95.1% | 14,131 | $199K |
| Wells Fargo & Company | 0.00% | Reduce -76.8% | 12,046 | $169K |
| Jump Financial, LLC | 0.00% | New | 11,800 | $166K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Reduce -23.8% | 9,218 | $130K |
| Citigroup Inc. | 0.00% | Add +470.5% | 7,616 | $107K |
| New York State Common Retirement Fund | 0.00% | Reduce -49.2% | 7,422 | $104K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +295.5% | 4,952 | $70K |
| Legal & General Group Plc | 0.00% | Reduce -32.1% | 2,805 | $39K |
| Ameritas Investment Partners, Inc. | 0.00% | Reduce -21.3% | 2,608 | $37K |
| California State Teachers Retirement System | 0.00% | Reduce -39.2% | 1,734 | $24K |
| Nisa Investment Advisors, LLC | 0.00% | Add +191.1% | 1,371 | $19K |
| Summit Securities Group LLC | 0.01% | New | 1,135 | $16K |
| Sterling Capital Management LLC | 0.00% | Reduce -60.4% | 1,056 | $15K |
| Versant Capital Management, Inc | 0.00% | Add +130.3% | 905 | $13K |
| Signaturefd, LLC | 0.00% | Add +471.9% | 732 | $10K |
| GAMMA Investing LLC | 0.00% | Add +85.4% | 662 | $9K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +134.8% | 493 | $7K |
| Advisory Services Network, LLC | 0.00% | New | 275 | $4K |
| Arax Advisory Partners | 0.00% | Add +3366.7% | 104 | $1K |
| Larson Financial Group LLC | 0.00% | Add +352.2% | 104 | $1K |
| Allworth Financial LP | 0.00% | Add +316.7% | 100 | $1K |
| PNC Financial Services Group, Inc. | 0.00% | Add +2.1% | 95 | $1K |
| Farther Finance Advisors, LLC | 0.00% | Add +1.3% | 78 | $1K |
| Simplex Trading, LLC | 0.00% | Add +40.7% | 83 | $1K |
"% of holder's portfolio" is JBIO's weight in each manager's 13F, not the share of Jade Biosciences Inc. the manager owns.