iShares Biotechnology ETFIBBETF
13F holders, Q1 2025 (March 31)835holders −42
41new positions
79sold out
6famous investors
$127.81avg. 13F price*
At the end of Q1 2025, 835 institutions reported holding iShares Biotechnology ETF (IBB) in their 13F filings, down 42 from Q4 2024. 41 opened new positions and 79 sold out. The largest holders were Bank of America Corp. ($891.1M), Citigroup Inc. ($410.3M) and Morgan Stanley ($358.5M). 6 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium 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 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 41 | $19.2M |
| Exits | 79 | $83.6M |
All 13F filers, Q4 2024 → Q1 2025: 2,782,342 shares bought and 6,323,741 shares sold, net −3,541,399 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 835 holders
| Bank of America Corp. | 0.08% | Reduce -7.0% | 6,967,406 | $891.1M |
| Citigroup Inc. | 0.31% | Add +72.8% | 3,208,144 | $410.3M |
| Morgan Stanley | 0.03% | Reduce -19.4% | 2,803,174 | $358.5M |
| UBS Group AG | 0.04% | Add +28.4% | 1,415,130 | $181.0M |
| BNP Paribas Financial Markets | 0.09% | Reduce -33.0% | 915,607 | $117.1M |
| Wells Fargo & Company | 0.03% | Add +30.1% | 884,128 | $113.1M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.23% | No change | 800,000 | $102.3M |
| Royal Bank of Canada | 0.02% | Reduce -36.6% | 764,355 | $97.8M |
| Barclays PLC | 0.04% | Add +6.2% | 720,665 | $92.2M |
| Main Management ETF Advisors, LLC | 3.81% | No change | 612,180 | $78.3M |
| Commerce Bank | 0.49% | Reduce -4.3% | 599,700 | $76.7M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -38.2% | 529,604 | $67.7M |
| JPMorgan Chase & Co. | 0.00% | Add +52.1% | 478,196 | $61.2M |
| LPL Financial LLC | 0.02% | Reduce -3.8% | 403,863 | $51.7M |
| Raymond James Financial Inc. | 0.02% | Reduce -15.6% | 351,200 | $44.9M |
| PNC Financial Services Group, Inc. | 0.02% | Reduce -3.5% | 334,588 | $42.8M |
| Bronte Capital Management Pty Ltd. | 3.19% | Reduce -0.8% | 262,399 | $39.3M |
| Two Sigma Investments, LP | 0.08% | Add +18.4% | 277,807 | $35.5M |
| Jane Street Group, LLC | 0.06% | Reduce -86.9% | 256,164 | $32.8M |
| Commonwealth Equity Services, LLC | 0.04% | Add +12.1% | 194,516 | $24.9M |
| Gray Foundation | 6.58% | No change | 164,872 | $21.1M |
| Rockefeller Capital Management L.P. | 0.05% | Add +1.0% | 143,331 | $18.3M |
| Capital Fund Management S.A. | 0.23% | Add +20.4% | 141,186 | $18.1M |
| Stifel Financial Corp. | 0.02% | Reduce -4.2% | 133,938 | $17.1M |
| Avalon Trust Co | 1.29% | Reduce -0.7% | 127,045 | $16.2M |
| Albion Financial Group | 1.12% | Reduce -3.8% | 123,821 | $15.8M |
| Corient Private Wealth LP | 0.03% | Add +59.8% | 120,344 | $15.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -22.4% | 118,135 | $15.1M |
| Focus Partners Wealth | 0.04% | Reduce -8.5% | 114,050 | $14.6M |
| Aprio Wealth Management, LLC | 1.76% | Reduce -21.2% | 110,088 | $14.1M |
| Susquehanna International Group, LLP | 0.02% | Add +20.1% | 105,933 | $13.5M |
| CANADA LIFE ASSURANCE Co | 0.02% | Reduce -5.0% | 102,653 | $13.2M |
| DAFNA Capital Management LLC | 3.77% | No change | 102,500 | $13.1M |
| Thrivent Financial for Lutherans | 0.03% | Add +47.1% | 97,956 | $12.6M |
| MAI Capital Management | 0.10% | Add +4.2% | 98,158 | $12.6M |
| Osaic Holdings, Inc. | 0.03% | Reduce -13.6% | 91,336 | $11.7M |
| Generali Investments CEE, investicni spolecnost, a.s. | 1.03% | No change | 86,000 | $11.0M |
| Investment House LLC | 0.62% | Add +3.2% | 85,656 | $11.0M |
| Miller Investment Management, LP | 1.16% | Reduce -0.5% | 82,064 | $10.5M |
| Madrona Financial Services, LLC | 2.85% | Add +153.0% | 81,150 | $10.4M |
| Brown Advisory Inc. | 0.01% | Reduce -0.7% | 80,510 | $10.3M |
| Appleton Partners Inc. | 0.77% | Add +3.4% | 78,382 | $10.0M |
| Cumberland Advisors Inc. | 4.26% | Reduce -0.8% | 73,443 | $9.4M |
| GTS Securities LLC | 0.40% | Add +54.9% | 72,376 | $9.3M |
| Squarepoint Ops LLC | 0.02% | Add +1260.0% | 71,996 | $9.2M |
| Factory Mutual Insurance Co. | 0.11% | No change | 71,000 | $9.1M |
| Destiny Wealth Partners, LLC | 1.42% | Add +6.7% | 69,865 | $8.9M |
| Creative Planning | 0.01% | Add +1.8% | 67,626 | $8.6M |
| Cambridge Investment Research Advisors, Inc. | 0.03% | Reduce -2.4% | 67,580 | $8.6M |
| MML Investors Services, LLC | 0.03% | Add +0.1% | 65,053 | $8.3M |
| Folger Nolan Fleming Douglas Capital Management, Inc. | 0.92% | Reduce -1.8% | 64,112 | $8.2M |
| Cetera Investment Advisers | 0.02% | Reduce -3.6% | 62,921 | $8.0M |
| Peapack Gladstone Financial Corp. | 0.12% | Reduce -3.0% | 62,315 | $8.0M |
| McGuire Investment Group, LLC | 1.14% | Reduce -11.3% | 59,752 | $7.6M |
| Tradition Wealth Management, LLC | 0.65% | Add +3.5% | 57,817 | $7.4M |
| HighTower Advisors, LLC | 0.01% | Reduce -32.3% | 56,849 | $7.3M |
| D. E. Shaw & Co. | 0.01% | New | 54,801 | $7.0M |
| NTV Asset Management LLC | 0.93% | Add +0.2% | 54,433 | $7.0M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -6.9% | 53,028 | $6.8M |
| SP Asset Management LLC | 0.58% | Reduce -3.5% | 51,190 | $6.5M |
| Blume Capital Management, Inc. | 1.47% | Reduce -0.7% | 51,169 | $6.5M |
| Janney Montgomery Scott LLC | 0.02% | Reduce -21.5% | 50,457 | $6.5M |
| Beacon Pointe Advisors, LLC | 0.07% | Add +9.5% | 50,075 | $6.4M |
| Cerity Partners LLC | 0.01% | Reduce -3.7% | 49,067 | $6.3M |
| Truist Financial Corp. | 0.01% | Reduce -13.6% | 45,686 | $5.8M |
| Sicart Associates LLC | 2.01% | Reduce -1.2% | 45,503 | $5.8M |
| Neville Rodie & Shaw Inc. | 0.46% | Reduce -2.8% | 45,474 | $5.8M |
| Michelson Medical Research Foundation, Inc. | 4.64% | No change | 43,395 | $5.6M |
| Williams Jones Wealth Management, LLC. | 0.07% | Reduce -9.1% | 43,108 | $5.5M |
| Associated Banc-Corp | 0.17% | Add +0.7% | 43,082 | $5.5M |
| Forbes J M & Co. LLP | 0.53% | Add +4.2% | 42,987 | $5.5M |
| MMBG Investment Advisors Co. | 0.61% | Add +0.1% | 42,349 | $5.4M |
| Wealth Enhancement Advisory Services, LLC | 0.01% | Add +2.9% | 41,921 | $5.4M |
| Millennium Management | 0.01% | Reduce -78.3% | 41,676 | $5.3M |
| Harbour Investment Management LLC | 2.38% | Reduce -0.8% | 41,149 | $5.3M |
| Howard Capital Management Group, LLC | 0.40% | Reduce -8.8% | 39,667 | $5.1M |
| Toth Financial Advisory Corp. | 0.61% | Add +0.8% | 39,602 | $5.1M |
| Colonial Trust Advisors | 0.43% | Reduce -3.6% | 38,224 | $4.9M |
| Kestra Advisory Services, LLC | 0.02% | Add +1.9% | 38,177 | $4.9M |
| SOL Capital Management CO | 0.53% | Add +18.5% | 37,880 | $4.8M |
| First Interstate Bank | 0.29% | Reduce -5.7% | 37,377 | $4.8M |
| Northwestern Mutual Wealth Management Co. | 0.00% | Reduce -4.9% | 36,547 | $4.7M |
| FRG Family Wealth Advisors LLC | 0.85% | Reduce -6.5% | 34,371 | $4.4M |
| Oppenheimer & Co. Inc. | 0.07% | Reduce -27.4% | 34,363 | $4.4M |
| Lido Advisors, LLC | 0.03% | Add +4.9% | 33,817 | $4.3M |
| Analyst IMS Investment Management Services Ltd. | 0.17% | No change | 33,758 | $4.3M |
| Mariner, LLC | 0.01% | Reduce -4.1% | 33,673 | $4.3M |
| Sanctuary Advisors, LLC | 0.03% | Reduce -6.3% | 33,589 | $4.3M |
| Bank of Montreal | 0.00% | Add +0.6% | 32,507 | $4.2M |
| Crescent Grove Advisors, LLC | 0.43% | Reduce -5.7% | 32,402 | $4.1M |
| Ameritas Advisory Services, LLC | 0.16% | Add +6.1% | 30,876 | $4.0M |
| Mirador Capital Partners LP | 0.69% | Add +3.1% | 30,626 | $3.9M |
| Moors & Cabot, Inc. | 0.19% | Add +2.0% | 29,053 | $3.7M |
| Evergreen Capital Management LLC | 0.12% | Reduce -7.4% | 28,753 | $3.7M |
| Steward Partners Investment Advisory, LLC | 0.03% | Add +0.2% | 28,366 | $3.6M |
| NBT Bank, N.A. | 0.26% | Reduce -2.4% | 28,291 | $3.6M |
| Private Advisor Group, LLC | 0.02% | Reduce -4.3% | 27,561 | $3.5M |
| Chesley Taft & Associates LLC | 0.16% | Reduce -0.3% | 26,613 | $3.4M |
| Audent Global Asset Management, LLC | 2.70% | Reduce -6.9% | 25,552 | $3.3M |
| Baird Financial Group, Inc. | 0.01% | Reduce -10.2% | 25,203 | $3.2M |
"% of holder's portfolio" is IBB's weight in each manager's 13F, not the share of iShares Biotechnology ETF the manager owns.