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Livermore
Livermore
ZHEN

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

ORN holding history

Orion Group Holdings 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.

ORN overviewAll 13F holders of ORNFull Q2 2026 holdings

Shares (Q2 2026)
3,401
Value
$57.2K
% of portfolio
<0.1%
Quarters held
19
Since Q1 2021
Holdings of ORN by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20263,401$57.2K<0.1%+2,577+312.7%AddedHolders
Q1 2026824$8.98K<0.1%−3,246−79.8%ReducedHolders
Q4 20254,070$40.5K<0.1%+1,901+87.6%AddedHolders
Q3 20252,169$18.0K<0.1%+738+51.6%AddedHolders
Q2 20251,431$12.0K<0.1%+1,236+633.8%AddedHolders
Q1 2025195$1.00K<0.1%+195NewHolders
Q4 20240$00.0%−2,720−100.0%Sold outHolders
Q3 20242,720$15.0K<0.1%−3,494−56.2%ReducedHolders
Q2 20246,214$59.0K<0.1%−208−3.2%ReducedHolders
Q1 20246,422$52.0K<0.1%−11,000−63.1%ReducedHolders
Q4 202317,422$86.0K<0.1%−44,845−72.0%ReducedHolders
Q3 202362,267$333.0K<0.1%+62,267NewHolders
Q1 20230$00.0%−849−100.0%Sold outHolders
Q4 2022849$2.00K<0.1%+837+6,975.0%AddedHolders
Q3 202212$00.0%−24,367−100.0%ReducedHolders
Q2 202224,379$55.0K<0.1%−5,198−17.6%ReducedHolders
Q1 202229,577$73.0K<0.1%+28,029+1,810.7%AddedHolders
Q4 20211,548$5.00K<0.1%+64+4.3%AddedHolders
Q3 20211,484$8.00K<0.1%−26−1.7%ReducedHolders
Q2 20211,510$8.00K<0.1%−9,775−86.6%ReducedHolders
Q1 202111,285$00.0%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.