iShares Biotechnology ETFIBBETF
13F holders, Q3 2025 (September 30)804holders +7
78new positions
64sold out
6famous investors
$144.52avg. 13F price*
At the end of Q3 2025, 804 institutions reported holding iShares Biotechnology ETF (IBB) in their 13F filings, up 7 from Q2 2025. 78 opened new positions and 64 sold out. The largest holders were Bank of America Corp. ($850.9M), Citigroup Inc. ($537.2M) and Morgan Stanley ($451.5M). 6 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation'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 Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 78 | $175.8M |
| Exits | 64 | $50.0M |
All 13F filers, Q2 2025 → Q3 2025: 3,697,529 shares bought and 2,762,589 shares sold, net +934,940 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 804 holders
| Bank of America Corp. | 0.06% | Reduce -4.0% | 5,893,841 | $850.9M |
| Citigroup Inc. | 0.37% | Reduce -8.7% | 3,720,696 | $537.2M |
| Morgan Stanley | 0.03% | Reduce -13.6% | 3,127,148 | $451.5M |
| Goldman Sachs Group Inc. | 0.05% | Add +2.6% | 2,547,870 | $367.8M |
| BNP Paribas Financial Markets | 0.22% | Add +313.2% | 1,915,395 | $276.5M |
| UBS Group AG | 0.03% | Reduce -25.6% | 1,091,049 | $157.5M |
| JPMorgan Chase & Co. | 0.01% | Add +27.2% | 1,060,048 | $153.0M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.20% | Add +25.0% | 750,000 | $108.3M |
| Commerce Bank | 0.47% | Add +5.0% | 586,926 | $84.7M |
| Wells Fargo & Company | 0.02% | Reduce -15.2% | 575,081 | $83.0M |
| Royal Bank of Canada | 0.01% | Reduce -10.4% | 564,682 | $81.5M |
| Jefferies Financial Group Inc. | 0.62% | New | 450,807 | $65.1M |
| Barclays PLC | 0.02% | Add +6.7% | 416,191 | $60.1M |
| LPL Financial LLC | 0.02% | Add +7.2% | 403,766 | $58.3M |
| Bronte Capital Management Pty Ltd. | 4.09% | Reduce -4.7% | 281,422 | $45.4M |
| PNC Financial Services Group, Inc. | 0.03% | Reduce -2.0% | 306,468 | $44.2M |
| Jane Street Group, LLC | 0.05% | Add +4234.2% | 286,662 | $41.4M |
| Raymond James Financial Inc. | 0.01% | Reduce -0.9% | 257,430 | $37.2M |
| Employees Retirement System of Texas | 0.27% | Reduce -0.9% | 196,200 | $28.3M |
| Commonwealth Equity Services, LLC | 0.03% | Reduce -22.7% | 139,684 | $20.2M |
| Calamos Advisors LLC | 0.12% | New | 139,120 | $20.1M |
| Rockefeller Capital Management L.P. | 0.04% | Reduce -3.7% | 126,655 | $18.3M |
| Albion Financial Group | 1.08% | Reduce -0.5% | 123,352 | $17.8M |
| Avalon Trust Co | 1.12% | Reduce -2.3% | 119,247 | $17.2M |
| Focus Partners Wealth | 0.03% | Add +8.8% | 116,844 | $16.9M |
| Generali Investments CEE, investicni spolecnost, a.s. | 1.28% | No change | 116,115 | $16.8M |
| Thrivent Financial for Lutherans | 0.03% | Add +5.8% | 111,863 | $16.1M |
| Ameriprise Financial Inc. | 0.00% | Add +2.0% | 106,256 | $15.3M |
| Stifel Financial Corp. | 0.01% | Reduce -8.8% | 102,890 | $14.9M |
| DAFNA Capital Management LLC | 3.71% | No change | 102,500 | $14.8M |
| Investment House LLC | 0.68% | Add +4.1% | 98,821 | $14.3M |
| CANADA LIFE ASSURANCE Co | 0.02% | Reduce -5.1% | 95,824 | $13.6M |
| Osaic Holdings, Inc. | 0.02% | Add +5.6% | 96,063 | $13.5M |
| Susquehanna International Group, LLP | 0.02% | Add +33.5% | 85,262 | $12.3M |
| Caption Management, LLC | 0.69% | New | 78,500 | $11.3M |
| Florin Court Capital LLP | 8.71% | New | 77,000 | $11.1M |
| Miller Investment Management, LP | 1.11% | Reduce -6.5% | 76,667 | $11.1M |
| MAI Capital Management | 0.07% | Add +8.6% | 76,381 | $11.0M |
| Appleton Partners Inc. | 0.72% | Add +0.0% | 73,913 | $10.7M |
| Factory Mutual Insurance Co. | 0.10% | No change | 71,000 | $10.3M |
| Creative Planning | 0.01% | Add +2.9% | 67,373 | $9.7M |
| Millennium Management | 0.01% | Reduce -38.5% | 66,608 | $9.6M |
| MML Investors Services, LLC | 0.03% | Reduce -1.4% | 66,394 | $9.6M |
| Two Sigma Investments, LP | 0.02% | New | 65,707 | $9.5M |
| Cumberland Advisors Inc. | 3.62% | Reduce -0.8% | 65,398 | $9.4M |
| Erste Asset Management GmbH | 0.09% | Add +0.6% | 64,470 | $9.3M |
| Folger Nolan Fleming Douglas Capital Management, Inc. | 0.94% | Reduce -0.4% | 62,340 | $9.0M |
| Cetera Investment Advisers | 0.01% | Reduce -1.3% | 60,648 | $8.8M |
| Cambridge Investment Research Advisors, Inc. | 0.02% | Reduce -0.7% | 57,650 | $8.3M |
| Tradition Wealth Management, LLC | 0.61% | Reduce -1.1% | 57,406 | $8.3M |
| Peapack Gladstone Financial Corp. | 0.11% | Reduce -2.2% | 57,158 | $8.3M |
| Brown Advisory Inc. | 0.01% | Reduce -5.1% | 56,877 | $8.2M |
| Accurate Wealth Management, LLC | 1.06% | New | 52,833 | $8.0M |
| Tiff Advisory Services, LLC | 1.65% | New | 55,000 | $7.9M |
| NTV Asset Management LLC | 0.84% | Add +0.8% | 53,408 | $7.7M |
| HighTower Advisors, LLC | 0.01% | Add +0.6% | 52,040 | $7.5M |
| Blume Capital Management, Inc. | 1.42% | Reduce -0.2% | 51,075 | $7.4M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -10.2% | 50,384 | $7.3M |
| Citadel Advisors | 0.01% | Reduce -69.8% | 47,773 | $6.9M |
| Cerity Partners LLC | 0.01% | Reduce -0.7% | 46,201 | $6.7M |
| Forbes J M & Co. LLP | 0.52% | Add +1.1% | 43,217 | $6.2M |
| SP Asset Management LLC | 0.49% | Reduce -9.7% | 42,547 | $6.1M |
| Neville Rodie & Shaw Inc. | 0.44% | Reduce -2.4% | 42,329 | $6.1M |
| Beacon Pointe Advisors, LLC | 0.05% | Reduce -0.3% | 41,199 | $5.9M |
| Kestra Advisory Services, LLC | 0.03% | Reduce -6.6% | 39,252 | $5.7M |
| MMBG Investment Advisors Co. | 0.50% | Reduce -7.4% | 39,199 | $5.7M |
| GTS Securities LLC | 0.22% | New | 39,199 | $5.7M |
| Harbour Investment Management LLC | 2.31% | Reduce -8.9% | 36,829 | $5.3M |
| Wealth Enhancement Advisory Services, LLC | 0.01% | Reduce -5.0% | 35,314 | $5.3M |
| Williams Jones Wealth Management, LLC. | 0.06% | Reduce -10.2% | 35,985 | $5.2M |
| Associated Banc-Corp | 0.14% | Reduce -3.5% | 35,852 | $5.2M |
| First Interstate Bank | 0.28% | Reduce -2.7% | 35,383 | $5.1M |
| Michelson Medical Research Foundation, Inc. | 4.41% | No change | 35,095 | $5.1M |
| Squarepoint Ops LLC | 0.01% | Reduce -47.0% | 34,653 | $5.0M |
| Colonial Trust Advisors | 0.38% | Reduce -5.1% | 34,178 | $4.9M |
| Bank of Montreal | 0.00% | Add +3.8% | 34,147 | $4.9M |
| Steward Partners Investment Advisory, LLC | 0.03% | Add +17.1% | 33,947 | $4.9M |
| Hamilton Wealth, LLC | 1.01% | New | 33,587 | $4.8M |
| Bearing Point Capital, LLC | 0.83% | Add +1.4% | 33,569 | $4.8M |
| Atom Investors LP | 0.37% | Add +14.0% | 33,539 | $4.8M |
| Howard Capital Management Group, LLC | 0.31% | Reduce -13.7% | 33,512 | $4.8M |
| Lido Advisors, LLC | 0.02% | Reduce -4.3% | 32,499 | $4.7M |
| Mariner, LLC | 0.01% | Add +15.5% | 32,181 | $4.6M |
| Ashton Thomas Private Wealth, LLC | 0.12% | Reduce -50.2% | 31,713 | $4.6M |
| Janney Montgomery Scott LLC | 0.01% | Reduce -33.9% | 31,426 | $4.5M |
| Private Advisor Group, LLC | 0.02% | Add +25.1% | 30,740 | $4.4M |
| Crescent Grove Advisors, LLC | 0.42% | Reduce -3.6% | 30,545 | $4.4M |
| Flow Traders U.S. LLC | 0.18% | New | 30,076 | $4.3M |
| SOL Capital Management CO | 0.38% | Reduce -19.6% | 29,339 | $4.2M |
| Corient Private Wealth LP | 0.01% | Reduce -48.5% | 29,128 | $4.2M |
| SG Americas Securities, LLC | 0.02% | Add +96.3% | 28,569 | $4.1M |
| Concord Investment Counsel Inc. | 1.31% | — | 28,532 | $4.1M |
| Renaissance Technologies | 0.01% | New | 27,482 | $4.0M |
| Truist Financial Corp. | 0.01% | Reduce -3.2% | 27,441 | $4.0M |
| Toth Financial Advisory Corp. | 0.42% | Add +24.4% | 26,927 | $3.9M |
| Northwestern Mutual Wealth Management Co. | 0.00% | Reduce -7.9% | 26,478 | $3.8M |
| Oppenheimer & Co. Inc. | 0.05% | Reduce -14.8% | 26,267 | $3.8M |
| Evergreen Capital Management LLC | 0.09% | No change | 25,629 | $3.7M |
| Chesley Taft & Associates LLC | 0.16% | Reduce -0.4% | 25,417 | $3.7M |
| Sanctuary Advisors, LLC | 0.02% | Reduce -4.5% | 25,150 | $3.6M |
"% of holder's portfolio" is IBB's weight in each manager's 13F, not the share of iShares Biotechnology ETF the manager owns.