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iShares Biotechnology ETF (IBB) Institutional Ownership

iShares Biotechnology ETF logo
$210.83 -6.13 (-2.83%)
As of 08/20/2026 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for iShares Biotechnology ETF (NASDAQ:IBB)

Current
Institutional Ownership
Percentage
62.45%
Number of
Institutional Buyers
(last 12 months)
480
Total
Institutional Inflows
(last 12 months)
$2.20B
Number of
Institutional Sellers
(last 12 months)
319
Total
Institutional Outflows
(last 12 months)
$683.91M
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IBB Institutional Buying and Selling by Quarter

iShares Biotechnology ETF Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/21/2026 Vanguard Capital Wealth Advisors2,125$404K0.3%N/A0.004%
8/21/2026 Triumph Capital Management2,532$482K0.1%-32.9%0.005%
8/20/2026 Nwam LLC2,865$545K0.0%+103.5%0.006%
8/20/2026 CMH Wealth Management LLC28,838$5.49M0.8%N/A0.058%
8/20/2026 BTG Pactual Asset Management US LLC14,799$2.82M0.2%-7.5%0.030%
8/20/2026 Ancora Advisors LLC1,712$326K0.0%-3.9%0.003%
8/20/2026 Sigma Planning Corp8,039$1.53M0.0%-19.9%0.016%
8/20/2026 Benjamin Edwards Inc.3,231$614K0.0%-79.7%0.006%
8/20/2026 GTS Securities LLC1,399$266K0.0%-61.9%0.003%
8/20/2026 Flputnam Investment Management Co.2,441$443K0.0%+16.3%0.005%
8/20/2026 Cookson Peirce & Co. Inc.2,066$393K0.0%-11.7%0.004%
8/20/2026 Northwestern Mutual Wealth Management Co.27,208$5.18M0.0%+12.7%0.055%
8/20/2026 Wedbush Securities Inc.4,235$805K0.0%+2.6%0.008%
8/20/2026 Greenleaf Trust1,124$214K0.0%N/A0.002%
8/19/2026 Toth Financial Advisory Corp42,261$8.04M0.8%+12.7%0.086%
8/19/2026 Ferguson Wellman Capital Management Inc.6,013$1.14M0.0%-2.7%0.012%
8/19/2026 Navellier & Associates Inc.2,794$531K0.0%N/A0.006%
8/19/2026 Hsbc Holdings PLC1,541$293K0.0%-57.4%0.003%
8/15/2026 First Bancorp Inc ME 539$103K0.0%N/A0.001%
8/12/2026 Compass Financial Management LLC296$56K0.0%N/A0.001%
8/8/2026 Burke & Herbert Bank & Trust Co.3,085$587K0.1%-8.1%0.006%
8/8/2026 Wealthfront Advisers LLC14,753$2.81M0.0%+11.5%0.030%
8/8/2026 Pension & Wealth Management Advisors Inc.145$28K0.0%N/A0.000%
8/7/2026 Citizens Financial Group Inc. RI2,412$459K0.0%-22.5%0.005%
8/7/2026 BlackRock Inc.6,520$1.24M0.0%+21.3%0.013%
8/7/2026 Trust Co. of Vermont230$44K0.0%N/A0.000%
8/7/2026 Joseph P. Lucia & Associates LLC2,670$508K0.2%-2.9%0.005%
8/7/2026 Beverly Hills Private Wealth LLC2,821$537K0.1%-5.0%0.006%
8/7/2026 Simplicity Wealth LLC5,864$1.12M0.0%+25.7%0.012%
8/7/2026 Baxter Bros Inc.4,949$941K0.1%+29.8%0.010%
8/7/2026 HBK Sorce Advisory LLC1,489$286K0.0%-13.8%0.003%
8/7/2026 Continuum Advisory LLC2,468$469K0.0%-19.0%0.005%
8/6/2026 Argent Trust Co1,618$308K0.0%-5.5%0.003%
8/6/2026 Flputnam Investment Management Co.2,441$443K0.0%+16.3%0.005%
8/6/2026 Global Retirement Partners LLC1,782$339K0.0%N/A0.004%
8/6/2026 Bank of New York Mellon Corp12,725$2.42M0.0%+1.5%0.026%
8/6/2026 Avalon Trust Co14,805$2.82M0.2%-1.5%0.030%
8/6/2026 Canton Hathaway LLC8,711$1.66M0.3%-12.5%0.018%
8/5/2026 Innovative Asset Advisors Group LLC819$156K0.1%+27.2%0.002%
8/5/2026 HighTower Advisors LLC46,004$8.75M0.0%-35.1%0.093%
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8/5/2026 Janney Montgomery Scott LLC653,390$124.27M0.2%+0.1%1.323%
8/5/2026 Fifth Third Bancorp27,456$5.22M0.0%+0.4%0.056%
8/5/2026 White Lighthouse Investment Management Inc.9,050$1.72M0.2%-2.4%0.018%
8/5/2026 Midwest Trust Co4,423$841K0.0%-9.6%0.009%
8/5/2026 Founders Financial Alliance LLC1,177$224K0.0%+177.6%0.002%
8/5/2026 Investment Partners LTD.1,090$207K0.1%N/A0.002%
8/4/2026 Leuthold Group LLC12,614$2.40M0.2%-4.9%0.026%
8/4/2026 Choreo LLC3,403$647K0.0%+18.5%0.007%
8/3/2026 Pinnacle Associates Ltd.16,846$3.20M0.0%-8.8%0.034%
8/3/2026 Oppenheimer & Co. Inc.22,528$4.29M0.0%-15.7%0.046%
7/10/2026 Whitener Capital Management Inc.1,110$211K0.0%N/A0.002%
7/10/2026 City Holding Co.1,507$287K0.0%+9,946.7%0.003%
7/10/2026 Bay Colony Advisory Group Inc d b a Bay Colony Advisors2,363$449K0.0%+34.0%0.005%
7/10/2026 Community Financial Services Group LLC3,716$706K0.1%-2.4%0.008%
7/10/2026 Perkins Coie Trust Co19,544$3.72M0.6%-1.6%0.040%
7/10/2026 Wealthcare Advisory Partners LLC8,457$1.61M0.0%-5.1%0.017%
7/9/2026 Harrell Investment Partners LLC3,957$753K0.2%-1.6%0.008%
7/9/2026 Bay Rivers Group2,026$385K0.1%-4.5%0.004%
7/9/2026 Focus Financial Network Inc.5,697$1.08M0.0%-8.4%0.012%
7/9/2026 Hennion & Walsh Asset Management Inc.3,610$687K0.0%+2.8%0.007%
7/8/2026 Beacon Investment Advisory Services Inc.2,249$428K0.0%+4.6%0.005%
7/8/2026 Chesley Taft & Associates LLC23,862$4.54M0.2%+0.2%0.049%
7/8/2026 FNY Investment Advisers LLC1,791$340K0.1%+17,810.0%0.004%
7/8/2026 Apella Capital LLC57,530$11.40M0.2%-0.7%0.119%
7/7/2026 Mechanics Bank Trust Department1,350$257K0.0%-28.0%0.003%
7/7/2026 Dynamic Advisor Solutions LLC3,058$582K0.0%-2.7%0.006%
7/7/2026 Graves Light Lenhart Wealth Inc.3,288$625K0.1%-1.7%0.007%
7/7/2026 Grant Private Wealth Management Inc2,481$472K0.2%-6.8%0.005%
7/7/2026 CoreCap Advisors LLC1,874$356K0.0%+15.7%0.004%
7/7/2026 Anderson Hoagland & Co.17,022$3.24M0.3%+16.3%0.035%
7/6/2026 Neville Rodie & Shaw Inc.42,002$7.99M0.5%+0.3%0.087%
7/2/2026 CX Institutional2,080$396K0.0%-5.1%0.004%
6/23/2026 MTM Financial Group LLC1,918$314K0.1%-3.1%0.004%
6/18/2026 Western Wealth Management LLC1,633$276K0.0%+11.5%0.003%
6/10/2026 FAS Wealth Partners Inc.13,775$2.33M0.1%-2.4%0.030%
6/3/2026 NewEdge Advisors LLC14,734$2.49M0.0%-3.3%0.031%
6/2/2026 Optiver Holding B.V.941$159K0.0%N/A0.002%
6/1/2026 First Nebraska Trust Co1,654$279K0.0%N/A0.004%
6/1/2026 Financial Solutions Advisory Group Inc.2,031$343K0.0%N/A0.004%
5/28/2026 Henshaw Capital LLC120,000$20.26M0.8%N/A0.258%
5/28/2026 Blue Fin Capital Inc.9,989$1.69M0.3%+1.0%0.021%
5/26/2026 Glenmede Trust Co. NA23,951$4.04M0.0%+4.8%0.051%
5/21/2026 GKV Capital Management Co. Inc.290$49K0.0%N/A0.001%
5/19/2026 Western Wealth Management LLC1,633$276K0.0%+11.5%0.004%
5/19/2026 Bank of America Corp DE7,259,501$1.23B0.1%+10.8%15.283%
5/19/2026 Centaurus Financial Inc.903$152K0.0%N/A0.002%
5/19/2026 Ashton Thomas Securities LLC2,297$388K0.0%N/A0.005%
5/19/2026 Encore Global Management LP6,000$1.01M0.7%N/A0.013%
5/18/2026Sunbelt Securities Inc.2,138$361K0.0%+56.9%0.005%
5/18/2026 Royal Bank of Canada737,128$124.46M0.0%+1.0%1.573%
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5/16/2026 The Manufacturers Life Insurance Company62,078$10.48M0.0%+7.9%0.131%
5/16/2026 KCM Investment Advisors LLC13,742$2.32M0.1%-1.5%0.029%
5/16/2026 Quantinno Capital Management LP19,892$3.36M0.0%+33.0%0.042%
5/16/2026 SummitTX Capital L.P.1,732$292K0.0%-7.6%0.004%
5/16/2026 Lazard Asset Management LLC1,138$192K0.0%+28.0%0.002%
5/16/2026 Family Manage LLC184$31K0.0%-83.3%0.000%
5/15/2026 Matrix Private Capital Group LLC400$68K0.0%N/A0.001%
5/15/2026 Waverly Advisors LLC22,971$3.88M0.0%-0.9%0.049%
5/15/2026 Cannell & Spears LLC9,843$1.59M0.0%-0.9%0.021%
5/14/2026 Renaissance Technologies LLC6,200$1.05M0.0%-76.5%0.013%


IBB Institutional Ownership - Frequently Asked Questions

During the previous two years, 929 institutional investors and hedge funds held shares of iShares Biotechnology ETF. The most heavily invested institutionals were Bank of America Corp DE ($1.23B), Citigroup Inc. ($884.81M), Morgan Stanley ($540.76M), BNP Paribas Financial Markets ($360.06M), Goldman Sachs Group Inc. ($203.21M), Raymond James Financial Inc. ($167.81M), and LPL Financial LLC ($167.56M).Learn more on iShares Biotechnology ETF's institutional investors.

62.45% of iShares Biotechnology ETF's stock is owned by institutional investors. Learn more on IBB's institutional investor holdings.

Of the 719 institutional investors that purchased iShares Biotechnology ETF's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Citigroup Inc. ($3.89M), BNP Paribas Financial Markets ($2.21M), Bank of America Corp DE ($1.17M), Raymond James Financial Inc. ($1.15M), WestEnd Advisors LLC ($629.67K), Truist Financial Corp ($629.35K), and Janney Montgomery Scott LLC ($621.96K).

Institutional investors have bought a total of 13,438,505 shares in the last 24 months. This purchase volume represents approximately $2.20B in transactions.

Of the 319 institutional investors that sold iShares Biotechnology ETF's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Goldman Sachs Group Inc. ($1.34M), JPMorgan Chase & Co. ($711.99K), Citigroup Inc. ($353.27K), Bank of America Corp DE ($243.11K), Bronte Capital Management Pty Ltd. ($226.08K), Healthcare of Ontario Pension Plan Trust Fund ($154K), and Jefferies Financial Group Inc. ($150.35K).

Institutional investors have sold a total of 4,209,646 shares in the last 24 months. This volume of shares sold represents approximately $683.67M in transactions.


Related Companies

Institutional ownership data for NASDAQ:IBB is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/21/2026. New 13F filings are added each quarter as they're published.
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