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Gagnon Advisors, LLC

SEC CIK
0001599466
Latest filing
Aug 4, 2026

FIVN holding history

Five9, Inc. in every 13F filed by Gagnon Advisors, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

FIVN overviewAll 13F holders of FIVNFull Q2 2026 holdings

Shares (Q2 2026)
336,277
Value
$7.17M
% of portfolio
4.6%
Quarters held
22
Since Q1 2021
Holdings of FIVN by Gagnon Advisors, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026336,277$7.17M4.6%00.0%UnchangedHolders
Q1 2026336,277$5.10M3.8%00.0%UnchangedHolders
Q4 2025336,277$6.74M4.3%+168,891+100.9%AddedHolders
Q3 2025167,386$4.05M2.5%00.0%UnchangedHolders
Q2 2025167,386$4.43M3.0%00.0%UnchangedHolders
Q1 2025167,386$4.54M3.2%00.0%UnchangedHolders
Q4 2024167,386$6.80M4.4%00.0%UnchangedHolders
Q3 2024167,386$4.81M3.1%+41,846+33.3%AddedHolders
Q2 2024125,540$5.54M4.2%+21,203+20.3%AddedHolders
Q1 2024104,337$6.48M5.6%+9,485+10.0%AddedHolders
Q4 202394,852$7.46M6.5%00.0%UnchangedHolders
Q3 202394,852$6.10M5.1%00.0%UnchangedHolders
Q2 202394,852$7.82M5.2%00.0%UnchangedHolders
Q1 202394,852$6.86M4.6%00.0%UnchangedHolders
Q4 202294,852$6.44M4.3%+15,809+20.0%AddedHolders
Q3 202279,043$5.93M3.8%−10,350−11.6%ReducedHolders
Q2 202289,393$8.15M4.9%00.0%UnchangedHolders
Q1 202289,393$9.87M4.5%+8,127+10.0%AddedHolders
Q4 202181,266$11.2M4.4%00.0%UnchangedHolders
Q3 202181,266$13.0M5.1%+7,388+10.0%AddedHolders
Q2 202173,878$13.5M5.1%00.0%UnchangedHolders
Q1 202173,878$11.5M4.8%––Holders

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