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Livermore
Livermore
ZHEN

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

ACAD holding history

Acadia Pharmaceuticals 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.

ACAD overviewAll 13F holders of ACADFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
16
Since Q1 2021
Holdings of ACAD by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−2,435−100.0%Sold outHolders
Q4 20252,435$65.0K<0.1%+2,435NewHolders
Q3 20250$00.0%−18,631−100.0%Sold outHolders
Q2 202518,631$401.0K<0.1%−63,318−77.3%ReducedHolders
Q1 202581,949$1.36M<0.1%+71,406+677.3%AddedHolders
Q4 202410,543$193.0K<0.1%+10,543NewHolders
Q3 20240$00.0%−47,110−100.0%Sold outHolders
Q2 202447,110$765.0K<0.1%−10,266−17.9%ReducedHolders
Q1 202457,376$1.06M<0.1%−2,989−5.0%ReducedHolders
Q4 202360,365$1.89M0.1%−19,023−24.0%ReducedHolders
Q3 202379,388$1.65M0.1%+79,388NewHolders
Q1 20230$00.0%−5,300−100.0%Sold outHolders
Q4 20225,300$84.0K<0.1%−9,502−64.2%ReducedHolders
Q3 202214,802$242.0K<0.1%+9,502+179.3%AddedHolders
Q2 20225,300$74.0K<0.1%−11,800−69.0%ReducedHolders
Q1 202217,100$414.0K<0.1%−69,293−80.2%ReducedHolders
Q4 202186,393$2.02M0.1%+35,041+68.2%AddedHolders
Q3 202151,352$1.27M<0.1%+200+0.4%AddedHolders
Q2 202151,152$1.25M<0.1%−39,705−43.7%ReducedHolders
Q1 202190,857$2.34M0.1%––Holders

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