IBB icon

iShares Biotechnology ETF
IBB

Overview Fund Activity

781 hedge funds and large institutions have $3.93B invested in iShares Biotechnology ETF in 2025 Q2 according to their latest regulatory filings, with 57 funds opening new positions, 136 increasing their positions, 341 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
781
Holders Change
-40
Holders Change %
-4.87%
% of All Funds
10.48%
Holding in Top 10
7
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-12.5%
% of All Funds
0.09%
New
57
Increased
136
Reduced
341
Closed
82
Calls
$216M
Puts
$168M
Net Calls
+$47.6M
Net Calls Change
+$385M

Top Buyers

1
Goldman Sachs
1
Goldman Sachs
New York
$314M
2
Citigroup
2
Citigroup
New York
$515M
3
Morgan Stanley
3
Morgan Stanley
New York
$458M
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$105M
5
ERSOT
5
Employees Retirement System of Texas
Texas
$25M

Top Sellers

1
Bank of America
1
Bank of America
North Carolina
$776M
2
MMEA
2
Main Management ETF Advisors
California
$0
3
BNP Paribas Financial Markets
3
BNP Paribas Financial Markets
France
$58.6M
4
Barclays
4
Barclays
United Kingdom
$49.4M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
BBI
826
Baxter Bros Inc
Connecticut
– -$254K -1,989 Closed
WPC
827
Wedmont Private Capital
Pennsylvania
– -$231K -1,975 Closed
GA
828
GFS Advisors
Texas
– -$251K -1,959 Closed
BP
829
BBR Partners
New York
– -$235K -1,839 Closed
DWA
830
Douglass Winthrop Advisors
New York
– -$235K -1,835 Closed
JIP
831
Jaffetilchin Investment Partners
Florida
– -$232K -1,816 Closed
CLOS
832
Compagnie Lombard Odier SCmA
Switzerland
– -$230K -1,800 Closed
GL
833
Graypoint LLC
New York
– -$228K -1,782 Closed
BJL
834
Brighton Jones LLC
Washington
– -$226K -1,769 Closed
AFAS
835
Acorn Financial Advisory Services
Virginia
– -$224K -1,748 Closed
Tudor Investment Corp
836
Tudor Investment Corp
Connecticut
– -$220K -1,723 Closed
CCA
837
Cora Capital Advisors
New Jersey
– -$211K -1,648 Closed
RCA
838
Runnymede Capital Advisors
Ohio
– -$206K -1,610 Closed
BEI
839
Benjamin Edwards Inc
Missouri
– -$206K -1,608 Closed
WC
840
Weil Company
California
– -$205K -1,606 Closed
AA
841
Apriem Advisors
California
– -$205K -1,605 Closed
DIA
842
Dana Investment Advisors
Wisconsin
– -$203K -1,590 Closed
MWM
843
Modern Wealth Management
Kansas
– -$201K -1,571 Closed
JEST
844
JTC Employer Solutions Trustee
Jersey
– -$141K -1,107 Closed
EC
845
Elequin Capital
New York
– -$106K -829 Closed
IRAG
846
Investment Research & Advisory Group
Georgia
– -$82.1K -642 Closed
CA
847
Continuum Advisory
Idaho
– -$77.8K -608 Closed
CCM
848
Coldstream Capital Management
Washington
– -$67K -524 Closed
IWP
849
IAG Wealth Partners
Wisconsin
– -$57.6K -450 Closed
MG
850
Mather Group
Illinois
– -$54.1K -423 Closed
31 32 33
34
35