Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in IBRX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 26.3M | $202.1M | +2.9% | 2.515% | 0.00% |
| 2 | STATE STREET CORP | 17.7M | $135.8M | +7.6% | 1.691% | 0.00% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 16.3M | $125.2M | β | 1.558% | 0.01% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 15.1M | $116.0M | β | 1.444% | 0.00% |
| 5 | D. E. Shaw & Co., Inc. | 12.6M | $96.4M | β | 1.200% | 0.09% |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 8.7M | $66.7M | +59.2% | 0.830% | 0.01% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 8.0M | $61.6M | +1.4% | 0.767% | 0.00% |
| 8 | CITADEL ADVISORS LLC | 5.1M | $39.4M | +207.2% | 0.490% | 0.02% |
| 9 | TWO SIGMA INVESTMENTS, LP | 4.4M | $33.6M | -7.0% | 0.419% | 0.03% |
| 10 | MORGAN STANLEY | 4.0M | $30.8M | -21.3% | 0.384% | 0.00% |
| 11 | Woodline Partners LP | 3.4M | $26.4M | +0.0% | 0.329% | 0.10% |
| 12 | GOLDMAN SACHS GROUP INC | 3.2M | $24.8M | -47.4% | 0.309% | 0.00% |
| 13 | UBS Group AG | 2.9M | $22.6M | +47.6% | 0.281% | 0.00% |
| 14 | VOLORIDGE INVESTMENT MANAGEMENT, LLC | 2.9M | $22.5M | β | 0.280% | 0.09% |
| 15 | NORTHERN TRUST CORP | 2.5M | $19.2M | +12.3% | 0.239% | 0.00% |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.5M | $19.0M | -0.9% | 0.237% | 0.00% |
| 17 | BANK OF AMERICA CORP /DE/ | 2.4M | $18.8M | +2.7% | 0.234% | 0.00% |
| 18 | SEB Asset Management AB | 2.4M | $18.8M | β | 0.234% | 0.08% |
| 19 | VANGUARD FIDUCIARY TRUST CO | 2.1M | $16.3M | β | 0.203% | 0.00% |
| 20 | BARCLAYS PLC | 2.1M | $16.0M | -14.9% | 0.199% | 0.01% |
| 21 | Private Advisor Group, LLC | 1.6M | $12.6M | +923.5% | 0.157% | 0.06% |
| 22 | ROYAL BANK OF CANADA | 1.5M | $11.4M | +1731.8% | 0.142% | 0.00% |
| 23 | MILLENNIUM MANAGEMENT LLC | 1.4M | $11.1M | +1119.3% | 0.138% | 0.01% |
| 24 | FEDERATED HERMES, INC. | 1.4M | $10.6M | β | 0.132% | 0.02% |
| 25 | Voleon Capital Management LP | 1.2M | $8.9M | -23.6% | 0.111% | 0.19% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in IBRX β a direct measure of their conviction.
Filings activity in IBRX during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 376 | +41% | 18.90% | +14.28 pp | $1.41B | +309% |
| Q4 2025 | 266 | +5.6% | 4.62% | 0.24 pp | $344M | 4.9% |
| Q3 2025 | 252 | +8.2% | 4.86% | +0.42 pp | $362M | +9.5% |
| Q2 2025 | 233 | +14% | 4.44% | +1.11 pp | $330M | +33% |
| Q1 2025 | 205 | +4.1% | 3.33% | +0.46 pp | $248M | +16% |
| Q4 2024 | 197 | +13% | 2.87% | 0.56 pp | $214M | 16% |
| Q3 2024 | 175 | 5.4% | 3.43% | 1.93 pp | $255M | 36% |
| Q2 2024 | 185 | β | 5.36% | β | $398M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying IBRX stock.
Based on Q1 2026 13F filings, institutional ownership of ImmunityBio, Inc. stands at 18.9%, held across 376 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of IBRX, with approximately 26,346,443 shares worth $0.20B as of Q1 2026.
Yes β 4 widely-followed marquee investors appear among the top 25 institutional holders of IBRX, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, CITADEL ADVISORS LLC, TWO SIGMA INVESTMENTS, LP, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for IBRX is 88 out of 100 (Strong Smart Money). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
147 institutions opened new positions in IBRX during Q1 2026, while 37 fully exited. 217 added to existing positions and 11 trimmed.
IBRX institutional ownership rose by 14.28 percentage points quarter-over-quarter, with a net change of +110 holders.
The top 10 institutions account for 64.6% of all reported 13F value in IBRX, and the top 25 account for 83.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
ImmunityBio, Inc. (IBRX) Institutional Ownership