IBB icon

iShares Biotechnology ETF

795 hedge funds and large institutions have $3.94B invested in iShares Biotechnology ETF in 2025 Q2 according to their latest regulatory filings, with 57 funds opening new positions, 136 increasing their positions, 349 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

less funds holding

Funds holding:

13% less funds holding in top 10

Funds holding in top 10: 87 (-1)

30% less first-time investments, than exits

New positions opened: 57 | Existing positions closed: 82

61% less repeat investments, than reductions

Existing positions increased: 136 | Existing positions reduced: 349

Holders
795
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$216M
Puts
$168M
Net Calls
Net Calls Change

Top Sellers

1 -$102M
2 -$78.3M
3 -$55.5M
4
Barclays
Barclays
United Kingdom
-$40.6M
5
Two Sigma Investments
Two Sigma Investments
New York
-$35.5M
Name Holding Trade Value Shares
Change
Change in
Stake
401
$384K
402
$381K
403
$380K
404
$379K
405
$378K
406
$377K
407
$377K
408
$376K
409
$375K
410
$374K
411
$373K
412
$372K
413
$372K
414
$369K
415
$366K
416
$359K
417
$355K
418
$354K
419
$353K
420
$352K
421
$352K
422
$350K
423
$349K
424
$348K
425
$348K