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iShares Biotechnology ETF
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Overview Fund Activity

778 hedge funds and large institutions have $3.92B invested in iShares Biotechnology ETF in 2025 Q2 according to their latest regulatory filings, with 56 funds opening new positions, 135 increasing their positions, 340 reducing their positions, and 82 closing their positions.

Holders
778
Holders Change
-43
Holders Change %
-5.24%
% of All Funds
10.45%
Holding in Top 10
7
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-12.5%
% of All Funds
0.09%
New
56
Increased
135
Reduced
340
Closed
82
Calls
$140M
Puts
$129M
Net Calls
+$11.5M
Net Calls Change
+$349M

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 Market Value Shares Shares
Change 		Shares
Change %
RL
851
Rogco LP
Oklahoma
– – -231 Closed
RAM
852
Ramirez Asset Management
New York
– – -200 Closed
AWM
853
Ameliora Wealth Management
Switzerland
– – -175 Closed
PPA
854
Painted Porch Advisors
California
– – -150 Closed
SIM
855
Synergy Investment Management
Florida
– – -106 Closed
HCP
856
Hexagon Capital Partners
Arkansas
– – -100 Closed
T
857
Tidemark
California
– – -95 Closed
BL
858
BFSG LLC
California
– – -90 Closed
CTB
859
Country Trust Bank
Illinois
– – -85 Closed
RFA
860
Reyes Financial Architecture
California
– – -45 Closed
PWM
861
Provident Wealth Management
Tennessee
– – -20 Closed
PA
862
PSI Advisors
Florida
– – -12 Closed
Balyasny Asset Management
863
Balyasny Asset Management
Illinois
– – – –
CSS
864
Cubist Systematic Strategies
Connecticut
– – – –
SI
865
Sofinnova Investments
California
– – – –
PEAK6
866
PEAK6
Illinois
– – – –
Allianz Asset Management
867
Allianz Asset Management
Germany
– – – –
POIA
868
Pin Oak Investment Advisors
Texas
– – – –
FCM
869
Farallon Capital Management
California
– – – –
DIG
870
Dauntless Investment Group
New Hampshire
– – – –
31 32 33 34
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