Institutions Holding Put Options on Ishares Biotechnology ETF (IBB)
This table provides information about the put option holders of Ishares Biotechnology ETF (IBB). We have compiled data on the institutions that hold put options on the stock, with a total of 2.74 Million put options outstanding, which have been reported (via 13F filing form) to have a value of $450 Million at the end of the reported quarter. These put option holders have the right, but not the obligation, to sell AAPL shares at a specified price within a certain time frame.
| Holding | Report Date | puts Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Jefferies Group LLC
New York, NY |
Sep 21, 2023 Q3 2022 |
914,200
puts
|
$150 Million
0.0% of portfolio
|
Q3 2022
Added 322.26%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
469,200
puts
|
$77 Million
0.01% of portfolio
|
Q3 2025
Added 51.45%
|
|
|
Sofinnova Investments, Inc.
Menlo Park, CA |
Nov 13, 2025 Q3 2025 |
325,000
puts
|
$53.4 Million
2.87% of portfolio
|
Q3 2025
Reduced 13.33%
|
|
|
Dld Asset Management, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
275,000
puts
|
$45.2 Million
5.96% of portfolio
|
Q3 2025
New holding
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
233,900
puts
|
$38.4 Million
0.01% of portfolio
|
Q3 2025
Added 156.19%
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
166,200
puts
|
$27.3 Million
0.0% of portfolio
|
Q3 2025
Added 246.97%
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Nov 13, 2025 Q3 2025 |
111,300
puts
|
$18.3 Million
0.04% of portfolio
|
Q3 2025
Added 25.06%
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
71,600
puts
|
$11.8 Million
0.02% of portfolio
|
Q3 2024
Added 5014.29%
|
|
|
Wolverine Trading, LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
58,200
puts
|
$9.56 Million
0.01% of portfolio
|
Q3 2025
Added 29.05%
|
|
|
Marshall Wace, LLP
London, X0 |
Nov 13, 2025 Q3 2025 |
33,300
puts
|
$5.47 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Peak6 LLC
Chicago, IL |
Nov 13, 2025 Q3 2025 |
25,300
puts
|
$4.15 Million
0.01% of portfolio
|
Q3 2025
Reduced 79.81%
|
|
|
J. Goldman & CO LP
New York, NY |
Nov 14, 2025 Q3 2025 |
20,000
puts
|
$3.28 Million
0.09% of portfolio
|
Q3 2025
Added 233.33%
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Nov 14, 2025 Q3 2025 |
18,700
puts
|
$3.07 Million
0.01% of portfolio
|
Q3 2025
Reduced 56.81%
|
|
|
Walleye Trading LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
16,700
puts
|
$2.74 Million
0.0% of portfolio
|
Q3 2025
Added 46.49%
|
|
|
Squarepoint Ops LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
2,900
puts
|
$476,151
0.0% of portfolio
|
Q3 2025
Reduced 66.67%
|
|
|
Cutler Group LP
|
Apr 19, 2024 Q1 2024 |
1,400
puts
|
$229,866
0.0% of portfolio
|
Q1 2024
Reduced 98.72%
|
|