iShares Biotechnology ETFIBBETF
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 924 institutions reported holding iShares Biotechnology ETF (IBB) in their 13F filings, down 35 from Q4 2025. 55 opened new positions and 91 sold out. The largest holders were Bank of America Corp. ($1.2B), Citigroup Inc. ($865.0M) and Morgan Stanley ($468.3M). 7 famous investors held it, including David E. Shaw (0.1% of D. E. Shaw & Co.'s portfolio), Joel Greenblatt (0.0% of Gotham Asset Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- iShares Biotechnology ETF
- CUSIP
- 464287556
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 55 | $73.7M |
| Exits | 91 | $142.2M |
All 13F filers, Q4 2025 → Q1 2026: 5,264,779 shares bought and 4,510,744 shares sold, net +754,035 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 924 holders
| Bank of America Corp. | 0.09% | Add +10.8% | 7,259,501 | $1.2B |
| Citigroup Inc. | 0.55% | Reduce -2.3% | 5,122,689 | $865.0M |
| Morgan Stanley | 0.03% | Reduce -13.4% | 2,773,467 | $468.3M |
| BNP Paribas Financial Markets | 0.27% | Add +13.9% | 2,429,567 | $410.2M |
| JPMorgan Chase & Co. | 0.03% | Add +607.0% | 2,460,954 | $398.3M |
| Goldman Sachs Group Inc. | 0.03% | Add +6.0% | 1,275,806 | $215.4M |
| Envestnet Asset Management Inc. | 0.06% | Add +0.3% | 1,226,668 | $207.1M |
| Raymond James Financial Inc. | 0.05% | Add +3.6% | 1,029,709 | $173.9M |
| Commerce Bank | 0.72% | Add +6.8% | 881,632 | $148.9M |
| Wells Fargo & Company | 0.03% | Add +12.9% | 854,345 | $144.3M |
| UBS Group AG | 0.02% | Reduce -10.8% | 814,290 | $137.5M |
| Thrivent Financial for Lutherans | 0.25% | Add +246.5% | 772,812 | $130.5M |
| Royal Bank of Canada | 0.02% | Add +1.0% | 737,128 | $124.5M |
| LPL Financial LLC | 0.03% | Reduce -27.0% | 724,989 | $122.4M |
| Truist Financial Corp. | 0.15% | Add +3.8% | 666,343 | $112.5M |
| Janney Montgomery Scott LLC | 0.27% | Add +5.4% | 652,818 | $110.2M |
| WestEnd Advisors, LLC | 2.64% | Add +2.9% | 648,103 | $109.4M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.17% | No change | 596,000 | $100.6M |
| Two Sigma Investments, LP | 0.08% | Reduce -62.2% | 557,807 | $94.2M |
| Barclays PLC | 0.03% | Reduce -32.9% | 450,734 | $76.1M |
| D. E. Shaw & Co. | 0.06% | Add +891.4% | 389,056 | $65.7M |
| PNC Financial Services Group, Inc. | 0.03% | Reduce -2.0% | 318,588 | $53.8M |
| Jefferies Financial Group Inc. | 0.65% | Add +0.6% | 302,307 | $51.0M |
| Victory Capital Management Inc. | 0.02% | Add +1.3% | 226,236 | $38.2M |
| Stifel Financial Corp. | 0.02% | Add +1.2% | 157,318 | $26.6M |
| Cornerstone Advisors, LLC | 0.92% | Add +66.3% | 148,027 | $25.0M |
| McElhenny Sheffield Capital Management, LLC | 5.94% | Reduce -5.6% | 142,013 | $24.0M |
| Rockefeller Capital Management L.P. | 0.04% | Reduce -7.3% | 136,949 | $23.1M |
| Commonwealth Equity Services, LLC | 0.03% | Reduce -10.3% | 132,371 | $22.4M |
| Cetera Investment Advisers | 0.02% | Add +9.3% | 128,530 | $21.7M |
| Focus Partners Wealth | 0.02% | Reduce -0.2% | 123,319 | $20.8M |
| Albion Financial Group | 1.31% | Add +0.3% | 120,147 | $20.3M |
| Henshaw Capital LLC | 0.75% | New | 120,000 | $20.3M |
| Generali Investments CEE, investicni spolecnost, a.s. | 1.03% | No change | 116,115 | $19.6M |
| Ameriprise Financial Inc. | 0.00% | Reduce -0.4% | 115,088 | $19.4M |
| Erste Asset Management GmbH | 0.16% | No change | 102,330 | $17.3M |
| MML Investors Services, LLC | 0.05% | Reduce -13.7% | 98,967 | $16.7M |
| Investment House LLC | 0.86% | Reduce -0.3% | 97,654 | $16.5M |
| CANADA LIFE ASSURANCE Co | 0.03% | Reduce -2.0% | 95,165 | $16.2M |
| Osaic Holdings, Inc. | 0.02% | Add +2.3% | 95,031 | $16.1M |
| MAI Capital Management | 0.08% | Add +1.7% | 81,832 | $13.8M |
| Capital Fund Management S.A. | 0.12% | Reduce -39.3% | 81,298 | $13.7M |
| Assetmark, Inc. | 0.03% | Add +3.6% | 76,710 | $13.0M |
| Appleton Partners Inc. | 0.87% | Add +0.1% | 74,010 | $12.5M |
| Creative Planning | 0.01% | Add +7.1% | 72,434 | $12.2M |
| Factory Mutual Insurance Co. | 0.13% | No change | 71,000 | $12.0M |
| HighTower Advisors, LLC | 0.01% | Add +0.6% | 70,904 | $12.0M |
| Cerity Partners LLC | 0.02% | Add +45.7% | 69,763 | $11.8M |
| Bronte Capital Management Pty Ltd. | 1.24% | Reduce -4.3% | 69,265 | $11.7M |
| Cumberland Advisors Inc. | 4.21% | Reduce -0.7% | 63,758 | $10.8M |
| DAFNA Capital Management LLC | 2.42% | Reduce -8.8% | 62,095 | $10.5M |
| Manufacturers Life Insurance Company, The | 0.01% | Add +7.9% | 62,078 | $10.5M |
| Beacon Pointe Advisors, LLC | 0.06% | Add +19.9% | 62,066 | $10.5M |
| Susquehanna International Group, LLP | 0.01% | Reduce -79.7% | 61,634 | $10.4M |
| Folger Nolan Fleming Douglas Capital Management, Inc. | 0.93% | Reduce -0.4% | 61,497 | $10.4M |
| Apella Capital, LLC | 0.15% | Add +0.6% | 57,940 | $10.2M |
| Tradition Wealth Management, LLC | 0.72% | Add +4.5% | 60,161 | $10.2M |
| Corient Private Wealth LP | 0.01% | Reduce -7.8% | 57,394 | $9.4M |
| NTV Asset Management LLC | 1.01% | Add +0.4% | 54,464 | $9.2M |
| Independent Advisor Alliance | 0.10% | New | 54,284 | $9.2M |
| Brown Advisory Inc. | 0.01% | Reduce -0.6% | 53,703 | $9.1M |
| Allspring Global Investments Holdings, LLC | 0.01% | Add +12.0% | 52,531 | $8.9M |
| Virtue Capital Management, LLC | 1.34% | Add +2.2% | 54,595 | $8.8M |
| Peapack Gladstone Financial Corp. | 0.11% | Reduce -7.9% | 51,481 | $8.7M |
| Humankind Investments LLC | 4.82% | Reduce -8.3% | 50,000 | $8.4M |
| DAVENPORT & Co LLC | 0.05% | Add +14.9% | 48,738 | $8.2M |
| Summit Financial, LLC | 0.10% | Add +18.5% | 48,168 | $8.1M |
| Kestra Advisory Services, LLC | 0.03% | Add +12.2% | 47,461 | $8.0M |
| Sanctuary Advisors, LLC | 0.04% | Add +15.4% | 45,881 | $7.7M |
| Cambridge Investment Research Advisors, Inc. | 0.02% | Reduce -34.3% | 45,147 | $7.6M |
| Forbes J M & Co. LLP | 0.62% | Reduce -0.0% | 43,687 | $7.4M |
| Mariner, LLC | 0.01% | Add +12.0% | 43,563 | $7.4M |
| Pictet Asset Management Holding SA | 0.01% | No change | 44,450 | $7.2M |
| Neville Rodie & Shaw Inc. | 0.51% | Reduce -0.6% | 41,889 | $7.1M |
| SP Asset Management LLC | 0.62% | Reduce -1.8% | 41,573 | $7.0M |
| First Interstate Bank | 0.39% | Add +18.7% | 41,082 | $6.9M |
| Concurrent Investment Advisors, LLC | 0.07% | Add +13.0% | 40,332 | $6.8M |
| Steward Partners Investment Advisory, LLC | 0.03% | Add +4.3% | 37,939 | $6.4M |
| MMBG Investment Advisors Co. | 0.59% | Reduce -0.8% | 37,787 | $6.4M |
| Toth Financial Advisory Corp. | 0.70% | Add +7.6% | 37,499 | $6.3M |
| Quantitative Investment Management, LLC | 0.66% | New | 37,419 | $6.3M |
| Equitable Trust Co. | 0.29% | New | 37,298 | $6.3M |
| Quadrature Capital Ltd | 0.07% | New | 36,872 | $6.2M |
| Bank of Montreal | 0.00% | Add +1.1% | 36,363 | $6.1M |
| Ssi Investment Management LLC | 0.50% | Reduce -0.1% | 36,081 | $6.1M |
| Tower Research Capital LLC (TRC) | 0.16% | Add +91.9% | 35,945 | $6.1M |
| IFP Advisors, Inc | 0.13% | Add +75.1% | 35,873 | $6.1M |
| Bearing Point Capital, LLC | 0.93% | Reduce -0.7% | 35,219 | $5.9M |
| Williams Jones Wealth Management, LLC. | 0.07% | Reduce -0.8% | 35,217 | $5.9M |
| Michelson Medical Research Foundation, Inc. | 6.02% | No change | 35,095 | $5.9M |
| Miller Investment Management, LP | 0.59% | Reduce -6.3% | 35,093 | $5.9M |
| Addison Capital Co | 0.99% | Add +16.1% | 33,045 | $5.6M |
| Equitable Holdings, Inc. | 0.04% | Add +41.7% | 33,007 | $5.6M |
| Ashton Thomas Private Wealth, LLC | 0.13% | Reduce -9.7% | 32,284 | $5.5M |
| Colonial Trust Advisors | 0.42% | Reduce -4.3% | 31,947 | $5.4M |
| Howard Capital Management Group, LLC | 0.33% | Reduce -10.3% | 29,183 | $4.9M |
| Gladstone Institutional Advisory LLC | 0.18% | Reduce -59.1% | 29,057 | $4.9M |
| Crescent Grove Advisors, LLC | 0.48% | Reduce -0.0% | 28,392 | $4.8M |
| Southern Capital Advisors, LLC | 2.23% | Add +20.7% | 28,186 | $4.8M |
| Wealth Enhancement Advisory Services, LLC | 0.01% | Reduce -23.6% | 29,592 | $4.7M |
"% of holder's portfolio" is IBB's weight in each manager's 13F, not the share of iShares Biotechnology ETF the manager owns.