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iShares Biotechnology ETF

792 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, 348 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: 348

Holders
792
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
351
$487K
352
$486K
353
$485K
354
$485K
355
$475K
356
$471K
357
$468K
358
$458K
359
$458K
360
$455K
361
$455K
362
$455K
363
$453K
364
$452K
365
$450K
366
$445K
367
$445K
368
$445K
369
$444K
370
$441K
371
$441K
372
$438K
373
$438K
374
$431K
375
$428K