iShares Biotechnology ETFIBBETF
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 797 institutions reported holding iShares Biotechnology ETF (IBB) in their 13F filings, down 38 from Q1 2025. 42 opened new positions and 82 sold out. The largest holders were Bank of America Corp. ($776.4M), Citigroup Inc. ($515.4M) and Morgan Stanley ($458.1M). 4 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- iShares Biotechnology ETF
- CUSIP
- 464287556
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 42 | $56.2M |
| Exits | 82 | $194.3M |
All 13F filers, Q1 2025 → Q2 2025: 5,014,556 shares bought and 5,072,135 shares sold, net −57,579 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 797 holders
| Bank of America Corp. | 0.06% | Reduce -11.9% | 6,136,949 | $776.4M |
| Citigroup Inc. | 0.36% | Add +27.0% | 4,073,967 | $515.4M |
| Morgan Stanley | 0.03% | Add +29.2% | 3,620,795 | $458.1M |
| Goldman Sachs Group Inc. | 0.05% | Add +368.7% | 2,482,142 | $314.0M |
| UBS Group AG | 0.04% | Add +3.7% | 1,467,367 | $185.6M |
| JPMorgan Chase & Co. | 0.01% | Add +74.2% | 833,196 | $105.4M |
| Wells Fargo & Company | 0.02% | Reduce -23.3% | 678,506 | $85.8M |
| Royal Bank of Canada | 0.02% | Reduce -17.5% | 630,539 | $79.8M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.15% | Reduce -25.0% | 600,000 | $75.9M |
| Commerce Bank | 0.42% | Reduce -6.8% | 559,240 | $70.7M |
| BNP Paribas Financial Markets | 0.05% | Reduce -49.4% | 463,575 | $58.6M |
| Barclays PLC | 0.02% | Reduce -45.9% | 390,159 | $49.4M |
| LPL Financial LLC | 0.02% | Reduce -6.7% | 376,733 | $47.7M |
| Bronte Capital Management Pty Ltd. | 3.31% | Add +12.6% | 295,346 | $42.1M |
| PNC Financial Services Group, Inc. | 0.03% | Reduce -6.5% | 312,712 | $39.6M |
| Raymond James Financial Inc. | 0.01% | Reduce -26.0% | 259,741 | $32.9M |
| Employees Retirement System of Texas | 0.24% | New | 198,000 | $25.0M |
| Commonwealth Equity Services, LLC | 0.03% | Reduce -7.1% | 180,619 | $22.9M |
| Citadel Advisors | 0.02% | Add +847.4% | 158,385 | $20.0M |
| Rockefeller Capital Management L.P. | 0.04% | Reduce -8.2% | 131,535 | $16.6M |
| Albion Financial Group | 1.02% | Add +0.1% | 123,993 | $15.7M |
| Avalon Trust Co | 1.13% | Reduce -4.0% | 122,015 | $15.4M |
| Generali Investments CEE, investicni spolecnost, a.s. | 1.21% | Add +35.0% | 116,115 | $14.7M |
| Stifel Financial Corp. | 0.01% | Reduce -15.7% | 112,874 | $14.3M |
| Millennium Management | 0.01% | Add +160.1% | 108,400 | $13.7M |
| Focus Partners Wealth | 0.03% | Reduce -5.8% | 107,440 | $13.6M |
| Thrivent Financial for Lutherans | 0.03% | Add +7.9% | 105,706 | $13.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -11.8% | 104,144 | $13.2M |
| DAFNA Capital Management LLC | 3.63% | No change | 102,500 | $13.0M |
| CANADA LIFE ASSURANCE Co | 0.02% | Reduce -1.7% | 100,936 | $12.8M |
| Investment House LLC | 0.61% | Add +10.8% | 94,948 | $12.0M |
| Capital Fund Management S.A. | 0.13% | Reduce -34.4% | 92,567 | $11.7M |
| Osaic Holdings, Inc. | 0.02% | Reduce -0.4% | 91,002 | $11.5M |
| Miller Investment Management, LP | 1.09% | Reduce -0.1% | 81,949 | $10.4M |
| Destiny Wealth Partners, LLC | 1.29% | Add +8.5% | 75,784 | $9.6M |
| Appleton Partners Inc. | 0.66% | Reduce -5.7% | 73,894 | $9.3M |
| Factory Mutual Insurance Co. | 0.10% | No change | 71,000 | $9.0M |
| MAI Capital Management | 0.06% | Reduce -28.3% | 70,346 | $8.9M |
| MML Investors Services, LLC | 0.02% | Add +3.5% | 67,355 | $8.5M |
| Cumberland Advisors Inc. | 3.51% | Reduce -10.3% | 65,918 | $8.3M |
| Creative Planning | 0.01% | Reduce -3.2% | 65,446 | $8.3M |
| Squarepoint Ops LLC | 0.02% | Reduce -9.1% | 65,442 | $8.3M |
| Erste Asset Management GmbH | 0.07% | Add +1.8% | 64,100 | $8.1M |
| Susquehanna International Group, LLP | 0.01% | Reduce -39.7% | 63,873 | $8.1M |
| Ashton Thomas Private Wealth, LLC | 0.28% | Add +769.9% | 63,691 | $8.1M |
| Folger Nolan Fleming Douglas Capital Management, Inc. | 0.88% | Reduce -2.3% | 62,617 | $7.9M |
| Gray Foundation | 2.20% | Reduce -62.7% | 61,512 | $7.8M |
| Cetera Investment Advisers | 0.01% | Reduce -2.3% | 61,454 | $7.8M |
| Brown Advisory Inc. | 0.01% | Reduce -25.6% | 59,920 | $7.6M |
| Peapack Gladstone Financial Corp. | 0.10% | Reduce -6.2% | 58,429 | $7.4M |
| Tradition Wealth Management, LLC | 0.59% | Add +0.4% | 58,062 | $7.3M |
| Cambridge Investment Research Advisors, Inc. | 0.02% | Reduce -14.1% | 58,051 | $7.3M |
| Corient Private Wealth LP | 0.01% | Reduce -53.0% | 56,530 | $7.2M |
| Envestnet Asset Management Inc. | 0.00% | Add +5.8% | 56,079 | $7.1M |
| NTV Asset Management LLC | 0.80% | Reduce -2.7% | 52,968 | $6.7M |
| HighTower Advisors, LLC | 0.01% | Reduce -9.1% | 51,707 | $6.5M |
| Blume Capital Management, Inc. | 1.32% | Add +0.0% | 51,185 | $6.5M |
| Tower Research Capital LLC (TRC) | 0.17% | Add +148.2% | 51,037 | $6.5M |
| Janney Montgomery Scott LLC | 0.02% | Reduce -5.8% | 47,534 | $6.0M |
| SP Asset Management LLC | 0.49% | Reduce -7.9% | 47,140 | $6.0M |
| Cerity Partners LLC | 0.01% | Reduce -5.2% | 46,512 | $5.9M |
| Neville Rodie & Shaw Inc. | 0.41% | Reduce -4.7% | 43,354 | $5.5M |
| Forbes J M & Co. LLP | 0.49% | Reduce -0.6% | 42,731 | $5.4M |
| MMBG Investment Advisors Co. | 0.53% | No change | 42,349 | $5.4M |
| Kestra Advisory Services, LLC | 0.03% | Add +10.0% | 42,008 | $5.3M |
| Beacon Pointe Advisors, LLC | 0.05% | Reduce -17.4% | 41,341 | $5.2M |
| Harbour Investment Management LLC | 2.21% | Reduce -1.8% | 40,409 | $5.1M |
| Williams Jones Wealth Management, LLC. | 0.06% | Reduce -7.0% | 40,085 | $5.1M |
| Howard Capital Management Group, LLC | 0.34% | Reduce -2.1% | 38,827 | $4.9M |
| Wealth Enhancement Advisory Services, LLC | 0.01% | Reduce -11.3% | 37,161 | $4.8M |
| Associated Banc-Corp | 0.13% | Reduce -13.8% | 37,134 | $4.7M |
| SOL Capital Management CO | 0.45% | Reduce -3.6% | 36,507 | $4.6M |
| First Interstate Bank | 0.27% | Reduce -2.7% | 36,354 | $4.6M |
| Colonial Trust Advisors | 0.38% | Reduce -5.7% | 36,030 | $4.6M |
| Michelson Medical Research Foundation, Inc. | 4.26% | Reduce -19.1% | 35,095 | $4.4M |
| FRG Family Wealth Advisors LLC | 0.76% | No change | 34,371 | $4.3M |
| Lido Advisors, LLC | 0.02% | Add +0.4% | 33,950 | $4.3M |
| Analyst IMS Investment Management Services Ltd. | 0.15% | No change | 33,758 | $4.3M |
| Bearing Point Capital, LLC | 0.77% | Add +1224.7% | 33,117 | $4.2M |
| Bank of Montreal | 0.00% | Add +1.2% | 32,899 | $4.2M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | New | 32,500 | $4.1M |
| Crescent Grove Advisors, LLC | 0.39% | Reduce -2.3% | 31,672 | $4.0M |
| Oppenheimer & Co. Inc. | 0.05% | Reduce -10.3% | 30,819 | $3.9M |
| Atom Investors LP | 0.33% | Add +30.6% | 29,426 | $3.7M |
| Steward Partners Investment Advisory, LLC | 0.03% | Add +2.2% | 28,998 | $3.7M |
| Northwestern Mutual Wealth Management Co. | 0.00% | Reduce -21.4% | 28,742 | $3.6M |
| Aristides Capital LLC | 1.15% | New | 28,467 | $3.6M |
| Truist Financial Corp. | 0.01% | Reduce -37.9% | 28,361 | $3.6M |
| Moors & Cabot, Inc. | 0.17% | Reduce -3.1% | 28,148 | $3.6M |
| Mariner, LLC | 0.01% | Reduce -17.2% | 27,873 | $3.5M |
| Sanctuary Advisors, LLC | 0.02% | Reduce -21.6% | 26,332 | $3.3M |
| Evergreen Capital Management LLC | 0.10% | Reduce -10.9% | 25,629 | $3.2M |
| Audent Global Asset Management, LLC | 2.31% | Add +0.2% | 25,609 | $3.2M |
| Chesley Taft & Associates LLC | 0.14% | Reduce -4.1% | 25,512 | $3.2M |
| NBT Bank, N.A. | 0.22% | Reduce -11.5% | 25,047 | $3.2M |
| Private Advisor Group, LLC | 0.02% | Reduce -10.8% | 24,580 | $3.1M |
| Rye Brook Capital LLC | 3.21% | Add +13.0% | 24,300 | $3.1M |
| Snider Financial Group | 0.88% | No change | 24,000 | $3.0M |
| Glenmede Investment Management, LP | 0.01% | — | 22,980 | $2.9M |
| Jones Financial Companies LLLP | 0.00% | Reduce -1.4% | 21,960 | $2.8M |
"% of holder's portfolio" is IBB's weight in each manager's 13F, not the share of iShares Biotechnology ETF the manager owns.