Institutions Holding Put Options on Canadian National Railway CO (CNI)
This table provides information about the put option holders of Canadian National Railway CO (CNI). We have compiled data on the institutions that hold put options on the stock, with a total of 545,000 put options outstanding, which have been reported (via 13F filing form) to have a value of $51.1 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 |
|---|---|---|---|---|---|
|
Sig North Trading, Ulc
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
210,400
puts
|
$19.7 Million
0.56% of portfolio
|
Q2 2025
Added 14.41%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
85,800
puts
|
$8.05 Million
0.0% of portfolio
|
Q2 2025
Reduced 15.55%
|
|
|
Bank Of Montreal
Toronto, A6 |
Aug 05, 2025 Q2 2025 |
70,000
puts
|
$6.57 Million
0.0% of portfolio
|
Q2 2025
Added 69900.0%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
52,100
puts
|
$4.89 Million
0.0% of portfolio
|
Q2 2025
Reduced 37.6%
|
|
|
Capital Fund Management S.A.
Paris, I0 |
Aug 13, 2025 Q2 2025 |
38,200
puts
|
$3.58 Million
0.01% of portfolio
|
Q2 2025
Reduced 19.75%
|
|
|
Toronto Dominion Bank
Toronto, Ontario, A6 |
Aug 14, 2025 Q2 2025 |
18,700
puts
|
$1.75 Million
0.0% of portfolio
|
Q2 2025
Reduced 34.84%
|
|
|
Ubs Group Ag
|
Aug 14, 2025 Q2 2025 |
16,500
puts
|
$1.55 Million
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Wolverine Trading, LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
10,500
puts
|
$984,795
0.0% of portfolio
|
Q1 2025
Added 36.36%
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
10,000
puts
|
$937,900
0.0% of portfolio
|
Q3 2024
Reduced 78.59%
|
|
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
Aug 14, 2025 Q2 2025 |
7,700
puts
|
$722,183
0.0% of portfolio
|
Q2 2025
Reduced 33.62%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
7,500
puts
|
$703,425
0.0% of portfolio
|
Q2 2025
Reduced 67.67%
|
|
|
Walleye Trading LLC
Plymouth, MN |
Aug 13, 2025 Q2 2025 |
6,900
puts
|
$647,151
0.0% of portfolio
|
Q2 2025
Reduced 45.67%
|
|
|
Peak6 LLC
Chicago, IL |
Aug 13, 2025 Q2 2025 |
6,300
puts
|
$590,877
0.0% of portfolio
|
Q2 2025
Reduced 70.14%
|
|
|
Spider Rock Advisors, LLC
|
Nov 01, 2024 Q3 2024 |
4,200
puts
|
$393,918
0.01% of portfolio
|
Q3 2024
New holding
|
|
|
Wells Fargo & Company
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
200
puts
|
$18,758
0.0% of portfolio
|
Q2 2025
New holding
|