IBB icon

iShares Biotechnology ETF
IBB

Overview Fund Activity

782 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, 342 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
782
Holders Change
-39
Holders Change %
-4.75%
% of All Funds
10.49%
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
342
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 %
MFG
176
Magnus Financial Group
New York
$1.39M +$55.2K +436 +4%
CAM
177
Cresset Asset Management
Illinois
$1.35M +$2.15K +17 +0.2%
GPA
178
Garrison Point Advisors
California
$1.34M -$59.5K -470 -4%
TCA
179
Transcend Capital Advisors
New Jersey
$1.31M -$84K -664 -6%
QT
180
Quantbot Technologies
New York
$1.3M -$204K -1,616 -14%
Wealthfront Advisers
181
Wealthfront Advisers
California
$1.3M +$318K +2,515 +32%
SNBOSD
182
Security National Bank of So Dak
Iowa
$1.29M -$1.27K -10 -0.1%
HF
183
HRT Financial
New York
$1.28M +$1.28M +10,087 New
BFC
184
Blue Fin Capital
Rhode Island
$1.27M +$1.27M +10,056 New
CT
185
Colonial Trust
South Carolina
$1.26M -$83.1K -657 -6%
CH
186
Canton Hathaway
Rhode Island
$1.26M -$569K -4,500 -31%
CS
187
Cannell & Spears
New York
$1.26M -$7.34K -58 -0.6%
PCIA
188
Prime Capital Investment Advisors
Kansas
$1.26M -$1.31M -10,355 -51%
EDRH
189
Edmond de Rothschild Holding
Switzerland
$1.25M – – –
SF
190
Summit Financial
New Jersey
$1.24M +$653K +5,164 +111%
SNBOSCI
191
Security National Bank of Sioux City Iowa
Iowa
$1.23M +$6.33K +50 +0.5%
CWM
192
Congress Wealth Management
Massachusetts
$1.21M +$186K +1,474 +18%
BCWM
193
Bartlett & Co Wealth Management
Ohio
$1.18M – – –
CV
194
Counterweight Ventures
North Carolina
$1.18M +$34.4K +272 +3%
BFS
195
Bradley Foster & Sargent
Connecticut
$1.16M -$80.6K -637 -6%
FWM
196
Finer Wealth Management
Massachusetts
$1.16M -$28.6K -226 -2%
PIMG
197
Patriot Investment Management Group
Tennessee
$1.15M -$106K -836 -8%
CIA
198
Capital Investment Advisors
Georgia
$1.14M -$102K -804 -8%
BFA
199
Beaumont Financial Advisors
Massachusetts
$1.13M -$51.5K -407 -4%
WAP
200
Wealthcare Advisory Partners
Pennsylvania
$1.13M -$221K -1,748 -16%
6 7
8
9 10