89bio, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 08/14/2025 | 19.89 M | $195.32 M | 0.00% | 12.60% |
| SUVRETTA CAPITAL MANAGEMENT, LLC | 08/14/2025 | 14.21 M | $139.54 M | -0.87% | 9.00% |
| BLACKROCK, INC. | 08/12/2025 | 10.57 M | $103.79 M | 4.90% | 6.69% |
| DEEP TRACK CAPITAL, LP | 08/14/2025 | 9.50 M | $93.29 M | 1.97% | 6.02% |
| AVORO CAPITAL ADVISORS LLC | 08/14/2025 | 6.75 M | $66.29 M | 6.30% | 4.28% |
| PICTET ASSET MANAGEMENT HOLDING SA | 08/13/2025 | 4.04 M | $39.63 M | -4.03% | 2.56% |
| HOLOCENE ADVISORS, LP | 08/14/2025 | 3.07 M | $30.10 M | 100.00% | 1.94% |
| POLAR CAPITAL HOLDINGS PLC | 08/14/2025 | 2.48 M | $24.30 M | -1.00% | 1.57% |
| POINT72 ASSET MANAGEMENT, L.P. | 08/14/2025 | 2.27 M | $22.33 M | 100.00% | 1.44% |
| ASSENAGON ASSET MANAGEMENT S.A. | 07/11/2025 | 2.17 M | $21.32 M | 406.23% | 1.38% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 08/14/2025 | 2.04 M | $20.00 M | 34.86% | 1.29% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 08/14/2025 | 1.97 M | $19.34 M | 100.00% | 1.25% |
| RTW INVESTMENTS, LP | 08/14/2025 | 1.97 M | $19.32 M | 0.00% | 1.25% |
| EMERALD ADVISERS, LLC | 08/04/2025 | 1.84 M | $18.11 M | 18.94% | 1.17% |
| REDMILE GROUP, LLC | 08/14/2025 | 1.55 M | $15.17 M | -18.09% | 0.98% |
| UNIVERSITY OF WISCONSIN FOUNDATION | 08/13/2025 | 1.15 M | $11.33 M | 0.00% | 0.73% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 08/04/2025 | 1.15 M | $11.25 M | 5.80% | 0.73% |
| INTEGRAL HEALTH ASSET MANAGEMENT, LLC | 08/14/2025 | 1.05 M | $10.31 M | 0.00% | 0.67% |
| READYSTATE ASSET MANAGEMENT LP | 08/07/2025 | 902.08 K | $8.86 M | 31.66% | 0.57% |
| 08/14/2025 | 883.00 K | $8.68 M | 0.00% | 0.56% | |
| ADAR1 CAPITAL MANAGEMENT, LLC | 08/14/2025 | 875.98 K | $8.60 M | 8.92% | 0.55% |
| CANDRIAM S.C.A. | 08/08/2025 | 766.21 K | $7.52 M | -7.89% | 0.49% |
| CAPTION MANAGEMENT, LLC | 08/14/2025 | 665.60 K | $6.54 M | 86.55% | 0.42% |
| 08/12/2025 | 638.83 K | $6.27 M | -38.33% | 0.40% | |
| 08/14/2025 | 500.00 K | $4.91 M | 0.00% | 0.32% | |
| VIVO CAPITAL, LLC | 08/14/2025 | 376.80 K | $3.70 M | 0.00% | 0.24% |
| APIS CAPITAL ADVISORS, LLC | 08/13/2025 | 322.00 K | $3.16 M | 2.22% | 0.20% |
| DARK FOREST CAPITAL MANAGEMENT LP | 08/14/2025 | 266.40 K | $2.62 M | 340.90% | 0.17% |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | 08/14/2025 | 255.80 K | $2.51 M | -4.00% | 0.16% |
| EVERSEPT PARTNERS, LP | 08/14/2025 | 235.99 K | $2.32 M | -22.30% | 0.15% |
| JENNISON ASSOCIATES LLC | 08/01/2025 | 234.19 K | $2.30 M | 100.00% | 0.15% |
| ROYCE & ASSOCIATES LP | 08/11/2025 | 226.06 K | $2.22 M | 0.00% | 0.14% |
| HUDSON BAY CAPITAL MANAGEMENT LP | 08/14/2025 | 225.70 K | $2.22 M | -9.79% | 0.14% |
| F/M INVESTMENTS LLC | 08/13/2025 | 217.74 K | $2.14 M | 1.35% | 0.14% |
| SUPERSTRING CAPITAL MANAGEMENT LP | 08/14/2025 | 212.38 K | $2.09 M | 94.56% | 0.13% |
| HENNION & WALSH ASSET MANAGEMENT, INC. | 08/07/2025 | 211.96 K | $2.08 M | 51.07% | 0.13% |
| ATOM INVESTORS LP | 08/14/2025 | 205.95 K | $2.02 M | 121.05% | 0.13% |
| SPHERA FUNDS MANAGEMENT LTD. | 08/14/2025 | 205.68 K | $2.02 M | -66.74% | 0.13% |
| ORCHARD CAPITAL MANAGEMENT, LLC | 08/13/2025 | 198.12 K | $1.95 M | -57.33% | 0.13% |
| AMERICAN CENTURY COMPANIES INC | 08/12/2025 | 149.02 K | $1.46 M | -19.58% | 0.09% |
| STATE OF WISCONSIN INVESTMENT BOARD | 08/14/2025 | 148.00 K | $1.45 M | 24.68% | 0.09% |
| SUSQUEHANNA PORTFOLIO STRATEGIES, LLC | 08/14/2025 | 126.51 K | $1.24 M | 424.93% | 0.08% |
| RAFFERTY ASSET MANAGEMENT, LLC | 08/14/2025 | 122.35 K | $1.20 M | -10.85% | 0.08% |
| ALGERT GLOBAL LLC | 08/14/2025 | 121.98 K | $1.20 M | -34.77% | 0.08% |
| VERITION FUND MANAGEMENT LLC | 08/14/2025 | 121.16 K | $1.19 M | 100.00% | 0.08% |
| CAPTION MANAGEMENT, LLC | 08/14/2025 | 114.40 K | $1.12 M | -36.66% | 0.07% |
| 08/14/2025 | 98.38 K | $966.11 K | -57.49% | 0.06% | |
| J. GOLDMAN & CO LP | 08/14/2025 | 96.34 K | $946.05 K | -32.42% | 0.06% |
| DEKABANK DEUTSCHE GIROZENTRALE | 07/30/2025 | 90.00 K | $1.10 M | 0.00% | 0.06% |
| TUDOR INVESTMENT CORP ET AL | 08/14/2025 | 84.21 K | $826.92 K | 20.78% | 0.05% |
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89bio, Inc. institutional Ownership - FAQ's
During the previous two years, 92 institutional investors and hedge funds held shares of 89bio, Inc.. The most heavily invested institutionals were:
BlackRock, Inc.: 10.57 M
Point72 Asset Management, L.P.: 2.27 M
Assenagon Asset Management S.A.: 2.17 M
EMERALD ADVISERS, LLC: 1.84 M
EMERALD MUTUAL FUND ADVISERS TRUST: 1.15 M
READYSTATE ASSET MANAGEMENT LP: 902,076
102.08% of 89bio, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 43.04 M shares in the last 24 months. This purchase volume represents approximately $397.23 M in transactions.