iShares Biotechnology ETFIBBETF
13F holders, Q4 2025 (December 31)959holders +155
170new positions
44sold out
7famous investors
$168.75avg. 13F price*
At the end of Q4 2025, 959 institutions reported holding iShares Biotechnology ETF (IBB) in their 13F filings, up 155 from Q3 2025. 170 opened new positions and 44 sold out. The largest holders were Bank of America Corp. ($1.1B), Citigroup Inc. ($884.8M) and Morgan Stanley ($540.8M). 7 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- iShares Biotechnology ETF
- CUSIP
- 464287556
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 170 | $426.1M |
| Exits | 44 | $66.5M |
All 13F filers, Q3 2025 → Q4 2025: 12,789,794 shares bought and 3,835,771 shares sold, net +8,954,023 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 959 holders
| Bank of America Corp. | 0.08% | Add +11.2% | 6,552,158 | $1.1B |
| Citigroup Inc. | 0.61% | Add +40.9% | 5,242,688 | $884.8M |
| Morgan Stanley | 0.03% | Add +2.5% | 3,204,126 | $540.8M |
| BNP Paribas Financial Markets | 0.23% | Add +11.4% | 2,133,461 | $360.1M |
| Two Sigma Investments, LP | 0.39% | Add +2144.8% | 1,475,007 | $248.9M |
| Envestnet Asset Management Inc. | 0.06% | Add +2327.5% | 1,223,050 | $206.4M |
| Goldman Sachs Group Inc. | 0.03% | Reduce -52.7% | 1,204,046 | $203.2M |
| Raymond James Financial Inc. | 0.05% | Add +286.3% | 994,311 | $167.8M |
| LPL Financial LLC | 0.05% | Add +145.9% | 992,799 | $167.6M |
| UBS Group AG | 0.03% | Reduce -16.3% | 913,035 | $154.1M |
| Commerce Bank | 0.77% | Add +40.7% | 825,694 | $139.4M |
| Wells Fargo & Company | 0.03% | Add +31.5% | 756,426 | $127.7M |
| Royal Bank of Canada | 0.02% | Add +29.2% | 729,694 | $123.2M |
| Barclays PLC | 0.05% | Add +61.5% | 671,941 | $113.4M |
| Truist Financial Corp. | 0.14% | Add +2239.7% | 642,023 | $108.4M |
| WestEnd Advisors, LLC | 2.48% | New | 629,667 | $106.3M |
| Janney Montgomery Scott LLC | 0.24% | Add +1871.5% | 619,550 | $104.6M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.17% | Reduce -20.5% | 596,000 | $100.6M |
| JPMorgan Chase & Co. | 0.00% | Reduce -67.2% | 348,057 | $58.7M |
| PNC Financial Services Group, Inc. | 0.03% | Add +6.0% | 324,982 | $54.8M |
| Susquehanna International Group, LLP | 0.07% | Add +256.7% | 304,146 | $51.3M |
| Jefferies Financial Group Inc. | 0.43% | Reduce -33.4% | 300,458 | $50.7M |
| Victory Capital Management Inc. | 0.02% | New | 223,310 | $37.7M |
| Thrivent Financial for Lutherans | 0.07% | Add +99.4% | 223,032 | $37.6M |
| Aptus Capital Advisors, LLC | 0.29% | Add +9664.1% | 204,362 | $34.5M |
| Mirae Asset Global Investments Co., Ltd. | 0.09% | New | 195,308 | $33.0M |
| Calamos Advisors LLC | 0.17% | Add +21.0% | 168,310 | $28.4M |
| Stifel Financial Corp. | 0.02% | Add +51.0% | 155,420 | $26.2M |
| McElhenny Sheffield Capital Management, LLC | 6.18% | New | 150,503 | $25.4M |
| Rockefeller Capital Management L.P. | 0.04% | Add +16.6% | 147,707 | $24.9M |
| Commonwealth Equity Services, LLC | 0.03% | Add +5.7% | 147,647 | $24.9M |
| Capital Fund Management S.A. | 0.21% | New | 133,901 | $22.6M |
| Focus Partners Wealth | 0.02% | Add +5.8% | 123,572 | $20.9M |
| Albion Financial Group | 1.26% | Reduce -2.9% | 119,737 | $20.2M |
| Cetera Investment Advisers | 0.02% | Add +93.8% | 117,536 | $19.8M |
| Generali Investments CEE, investicni spolecnost, a.s. | 1.38% | No change | 116,115 | $19.6M |
| Ameriprise Financial Inc. | 0.00% | Add +8.8% | 115,576 | $19.5M |
| Jane Street Group, LLC | 0.02% | Reduce -60.0% | 114,751 | $19.4M |
| MML Investors Services, LLC | 0.05% | Add +72.7% | 114,683 | $19.4M |
| Citadel Advisors | 0.01% | Add +134.4% | 111,994 | $18.9M |
| Erste Asset Management GmbH | 0.15% | Add +58.7% | 102,330 | $17.3M |
| Millennium Management | 0.01% | Add +48.9% | 99,148 | $16.7M |
| Investment House LLC | 0.79% | Reduce -0.9% | 97,917 | $16.5M |
| CANADA LIFE ASSURANCE Co | 0.03% | Add +1.3% | 97,073 | $16.4M |
| Osaic Holdings, Inc. | 0.02% | Reduce -3.3% | 92,901 | $15.7M |
| Cornerstone Advisors, LLC | 0.50% | New | 89,020 | $15.0M |
| Potomac Fund Management Inc. | 0.51% | New | 81,760 | $13.8M |
| MAI Capital Management | 0.08% | Add +5.3% | 80,461 | $13.6M |
| Assetmark, Inc. | 0.03% | Add +150979.6% | 74,029 | $12.5M |
| Caption Management, LLC | 0.57% | Reduce -5.7% | 74,000 | $12.5M |
| Appleton Partners Inc. | 0.82% | Reduce -0.0% | 73,900 | $12.5M |
| Bronte Capital Management Pty Ltd. | 1.28% | Reduce -74.3% | 72,350 | $12.2M |
| Gladstone Institutional Advisory LLC | 0.45% | Add +1668.6% | 71,028 | $12.0M |
| Factory Mutual Insurance Co. | 0.12% | No change | 71,000 | $12.0M |
| HighTower Advisors, LLC | 0.01% | Add +35.5% | 70,519 | $11.9M |
| Cambridge Investment Research Advisors, Inc. | 0.03% | Add +19.2% | 68,715 | $11.6M |
| DAFNA Capital Management LLC | 2.70% | Reduce -33.6% | 68,095 | $11.5M |
| Creative Planning | 0.01% | Add +0.4% | 67,618 | $11.4M |
| Cumberland Advisors Inc. | 4.11% | Reduce -1.8% | 64,233 | $10.8M |
| Hamilton Wealth, LLC | 2.04% | Add +89.5% | 63,638 | $10.7M |
| Corient Private Wealth LP | 0.01% | Add +113.6% | 62,227 | $10.5M |
| Folger Nolan Fleming Douglas Capital Management, Inc. | 1.07% | Reduce -0.9% | 61,745 | $10.4M |
| Apella Capital, LLC | 0.19% | New | 57,594 | $9.7M |
| Tradition Wealth Management, LLC | 0.70% | Add +0.3% | 57,584 | $9.7M |
| Manufacturers Life Insurance Company, The | 0.01% | New | 57,545 | $9.7M |
| Peapack Gladstone Financial Corp. | 0.12% | Reduce -2.2% | 55,909 | $9.4M |
| Horizon Wealth Management, LLC | 1.43% | New | 54,657 | $9.2M |
| Humankind Investments LLC | 4.13% | Add +1111.1% | 54,500 | $9.2M |
| NTV Asset Management LLC | 0.97% | Add +1.5% | 54,233 | $9.2M |
| Accurate Wealth Management, LLC | 1.16% | Add +0.3% | 53,016 | $9.1M |
| Brown Advisory Inc. | 0.01% | Reduce -5.0% | 54,012 | $9.1M |
| Virtue Capital Management, LLC | 1.39% | New | 53,414 | $9.0M |
| Beacon Pointe Advisors, LLC | 0.06% | Add +25.6% | 51,744 | $8.7M |
| Cerity Partners LLC | 0.01% | Add +3.6% | 47,882 | $8.1M |
| Allspring Global Investments Holdings, LLC | 0.01% | Add +46806.0% | 46,906 | $7.9M |
| Pictet Asset Management Holding SA | 0.01% | New | 44,450 | $7.6M |
| Ocean Park Asset Management, LLC | 0.35% | New | 43,823 | $7.4M |
| Forbes J M & Co. LLP | 0.60% | Add +1.1% | 43,700 | $7.4M |
| Norden Group LLC | 0.70% | New | 42,459 | $7.2M |
| DAVENPORT & Co LLC | 0.04% | Add +185.9% | 42,428 | $7.2M |
| SP Asset Management LLC | 0.56% | Reduce -0.5% | 42,335 | $7.1M |
| Kestra Advisory Services, LLC | 0.03% | Add +7.8% | 42,306 | $7.1M |
| SG Americas Securities, LLC | 0.01% | Add +47.9% | 42,244 | $7.1M |
| Marvin & Palmer Associates Inc. | 5.03% | New | 42,219 | $7.1M |
| Neville Rodie & Shaw Inc. | 0.50% | Reduce -0.4% | 42,159 | $7.1M |
| Summit Financial, LLC | 0.10% | Add +124.0% | 40,662 | $6.9M |
| Sanctuary Advisors, LLC | 0.04% | Add +58.1% | 39,769 | $6.7M |
| Wealth Enhancement Advisory Services, LLC | 0.01% | Add +9.7% | 38,724 | $6.6M |
| D. E. Shaw & Co. | 0.01% | New | 39,244 | $6.6M |
| Mariner, LLC | 0.01% | Add +20.9% | 38,900 | $6.6M |
| MMBG Investment Advisors Co. | 0.54% | Reduce -2.8% | 38,107 | $6.4M |
| Miller Investment Management, LP | 0.62% | Reduce -51.2% | 37,446 | $6.3M |
| Steward Partners Investment Advisory, LLC | 0.03% | Add +7.2% | 36,382 | $6.1M |
| Ssi Investment Management LLC | 2.28% | New | 36,104 | $6.1M |
| Bank of Montreal | 0.00% | Add +5.3% | 35,961 | $6.1M |
| Ashton Thomas Private Wealth, LLC | 0.15% | Add +12.8% | 35,767 | $6.0M |
| Concurrent Investment Advisors, LLC | 0.07% | Add +809.7% | 35,689 | $6.0M |
| Williams Jones Wealth Management, LLC. | 0.07% | Reduce -1.3% | 35,517 | $6.0M |
| Bearing Point Capital, LLC | 0.94% | Add +5.6% | 35,454 | $6.0M |
| Michelson Medical Research Foundation, Inc. | 5.94% | No change | 35,095 | $5.9M |
"% of holder's portfolio" is IBB's weight in each manager's 13F, not the share of iShares Biotechnology ETF the manager owns.