Institutions Holding Put Options on Regeneron Pharmaceuticals, Inc. (REGN)
This table provides information about the put option holders of Regeneron Pharmaceuticals, Inc. (REGN). We have compiled data on the institutions that hold put options on the stock, with a total of 1.45 Million put options outstanding, which have been reported (via 13F filing form) to have a value of $814 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 |
|---|---|---|---|---|---|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
May 14, 2025 Q1 2025 |
527,000
puts
|
$296 Million
0.06% of portfolio
|
Q1 2025
Added 33.93%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
May 15, 2025 Q1 2025 |
189,400
puts
|
$106 Million
0.02% of portfolio
|
Q1 2025
Reduced 8.63%
|
|
|
Capital Fund Management S.A.
Paris, I0 |
May 14, 2025 Q1 2025 |
79,700
puts
|
$44.7 Million
0.15% of portfolio
|
Q1 2025
Added 127.07%
|
|
|
Ubs Group Ag
|
May 13, 2025 Q1 2025 |
58,700
puts
|
$32.9 Million
0.01% of portfolio
|
Q1 2025
Reduced 51.77%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
55,400
puts
|
$31.1 Million
0.06% of portfolio
|
Q1 2025
Reduced 4.65%
|
|
|
Qube Research & Technologies LTD
London, X0 |
May 15, 2025 Q1 2025 |
55,100
puts
|
$30.9 Million
0.04% of portfolio
|
Q1 2025
Added 122.18%
|
|
|
Wolverine Trading, LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
54,500
puts
|
$30.6 Million
0.04% of portfolio
|
Q1 2025
Added 21.11%
|
|
|
Eisler Capital (Uk) Ltd.
London, X0 |
Nov 14, 2024 Q3 2024 |
43,962
puts
|
$24.7 Million
0.21% of portfolio
|
Q3 2024
Added 3.51%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
May 15, 2025 Q1 2025 |
40,900
puts
|
$22.9 Million
0.01% of portfolio
|
Q1 2025
Reduced 30.91%
|
|
|
Jane Street Group, LLC
New York, NY |
May 19, 2025 Q1 2025 |
40,800
puts
|
$22.9 Million
0.01% of portfolio
|
Q1 2025
Added 67.21%
|
|
|
Twin Tree Management, LP
Dallas, TX |
May 15, 2025 Q1 2025 |
33,400
puts
|
$18.7 Million
0.04% of portfolio
|
Q1 2025
New holding
|
|
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
May 15, 2025 Q1 2025 |
33,200
puts
|
$18.6 Million
0.07% of portfolio
|
Q1 2025
Added 232.0%
|
|
|
Eisler Capital Management Ltd.
London, X0 |
May 14, 2025 Q1 2025 |
29,300
puts
|
$16.4 Million
0.13% of portfolio
|
Q1 2025
Reduced 13.82%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Jun 26, 2025 Q1 2025 |
24,400
puts
|
$13.7 Million
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
May 15, 2025 Q1 2025 |
23,600
puts
|
$13.2 Million
0.01% of portfolio
|
Q1 2025
Reduced 39.18%
|
|
|
Diadema Partners LP
Morristown, NJ |
May 15, 2025 Q1 2025 |
20,000
puts
|
$11.2 Million
3.31% of portfolio
|
Q1 2025
New holding
|
|
|
Squarepoint Ops LLC
New York, NY |
May 15, 2025 Q1 2025 |
19,700
puts
|
$11.1 Million
0.02% of portfolio
|
Q1 2025
Reduced 51.95%
|
|
|
Bank Of America Corp
Charlotte, NC |
May 15, 2025 Q1 2025 |
17,200
puts
|
$9.65 Million
0.0% of portfolio
|
Q1 2025
Reduced 57.84%
|
|
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
May 15, 2025 Q1 2025 |
17,000
puts
|
$9.54 Million
0.03% of portfolio
|
Q1 2025
Added 80.85%
|
|
|
Hudson Bay Capital Management LP
Greenwich, CT |
May 14, 2025 Q1 2025 |
15,600
puts
|
$8.75 Million
0.03% of portfolio
|
Q1 2025
New holding
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
May 15, 2025 Q1 2025 |
13,300
puts
|
$7.46 Million
0.05% of portfolio
|
Q1 2025
Reduced 27.32%
|
|
|
Walleye Trading LLC
Plymouth, MN |
May 14, 2025 Q1 2025 |
11,000
puts
|
$6.17 Million
0.02% of portfolio
|
Q1 2025
Added 52.78%
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
11,000
puts
|
$6.17 Million
0.03% of portfolio
|
Q3 2024
Added 5.77%
|
|
|
Allianz Asset Management Gmb H
Munich, 2M |
May 05, 2025 Q1 2025 |
7,500
puts
|
$4.21 Million
0.01% of portfolio
|
Q1 2025
Reduced 53.7%
|
|
|
Walleye Capital LLC
Plymouth, MN |
May 14, 2025 Q1 2025 |
5,600
puts
|
$3.14 Million
0.02% of portfolio
|
Q1 2025
Reduced 61.38%
|