Skip to main content

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

PBYI holding history

Puma Biotechnology, Inc. in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

PBYI overviewAll 13F holders of PBYIFull Q2 2026 holdings

Shares (Q2 2026)
1,041
Value
$8.44K
% of portfolio
<0.1%
Quarters held
12
Since Q2 2021
Holdings of PBYI by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,041$8.44K<0.1%+1,041NewHolders
Q3 20240$00.0%−3,498−100.0%Sold outHolders
Q2 20243,498$11.0K<0.1%+2,551+269.4%AddedHolders
Q1 2024947$5.00K<0.1%−4,858−83.7%ReducedHolders
Q4 20235,805$25.0K<0.1%+5,048+666.8%AddedHolders
Q3 2023757$1.00K<0.1%−4,593−85.9%ReducedHolders
Q2 20235,350$18.0K<0.1%−5,017−48.4%ReducedHolders
Q1 202310,367$32.0K<0.1%+10,367NewHolders
Q4 20220$00.0%−15,946−100.0%Sold outHolders
Q3 202215,946$37.0K<0.1%+12,483+360.5%AddedHolders
Q2 20223,463$9.00K<0.1%+3,463NewHolders
Q1 20220$00.0%−78,512−100.0%Sold outHolders
Q4 202178,512$238.0K<0.1%+75,870+2,871.7%AddedHolders
Q3 20212,642$24.0K<0.1%00.0%UnchangedHolders
Q2 20212,642$24.0K<0.1%+2,642NewHolders