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 2.32 Million put options outstanding, which have been reported (via 13F filing form) to have a value of $306 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
|
$121 Million
0.0% of portfolio
|
Q3 2022
Added 322.26%
|
|
|
Sofinnova Investments, Inc.
Menlo Park, CA |
Aug 14, 2025 Q2 2025 |
375,000
puts
|
$49.5 Million
3.22% of portfolio
|
Q2 2025
New holding
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
309,800
puts
|
$40.9 Million
0.01% of portfolio
|
Q2 2025
Reduced 62.31%
|
|
|
Peak6 LLC
Chicago, IL |
Aug 13, 2025 Q2 2025 |
125,300
puts
|
$16.5 Million
0.03% of portfolio
|
Q2 2025
Added 395.26%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
91,300
puts
|
$12.1 Million
0.0% of portfolio
|
Q2 2025
Reduced 53.2%
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Aug 13, 2025 Q2 2025 |
89,000
puts
|
$11.8 Million
0.03% of portfolio
|
Q2 2025
Added 107.46%
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
71,600
puts
|
$9.45 Million
0.02% of portfolio
|
Q3 2024
Added 5014.29%
|
|
|
Barclays PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
65,700
puts
|
$8.68 Million
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
58,500
puts
|
$7.72 Million
0.02% of portfolio
|
Q2 2025
New holding
|
|
|
Ubs Group Ag
|
Aug 14, 2025 Q2 2025 |
50,000
puts
|
$6.6 Million
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Jane Street Group, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
47,900
puts
|
$6.32 Million
0.0% of portfolio
|
Q2 2025
Added 26.72%
|
|
|
Wolverine Trading, LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
45,200
puts
|
$5.97 Million
0.01% of portfolio
|
Q1 2025
Reduced 10.67%
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Aug 14, 2025 Q2 2025 |
43,300
puts
|
$5.72 Million
0.03% of portfolio
|
Q2 2025
Added 536.76%
|
|
|
Walleye Trading LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
11,400
puts
|
$1.51 Million
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Squarepoint Ops LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
8,700
puts
|
$1.15 Million
0.0% of portfolio
|
Q2 2025
Reduced 6.45%
|
|
|
J. Goldman & CO LP
New York, NY |
Aug 14, 2025 Q2 2025 |
6,000
puts
|
$792,240
0.02% of portfolio
|
Q2 2025
Reduced 79.59%
|
|
|
Financial Advocates Investment Management
Olympia, WA |
Aug 12, 2025 Q2 2025 |
1,500
puts
|
$198,060
0.02% of portfolio
|
Q2 2025
New holding
|
|
|
Cutler Group LP
|
Apr 19, 2024 Q1 2024 |
1,400
puts
|
$184,856
0.0% of portfolio
|
Q1 2024
Reduced 98.72%
|
|
|
Wells Fargo & Company
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
100
puts
|
$13,204
0.0% of portfolio
|
Q2 2025
New holding
|