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Gagnon Advisors, LLC

Position in FIVN — Five9, Inc.

CIK 1599466 New York, NY

Position in FIVN

as of Mar 31, 2026 · filed Apr 22, 2026
Position Value
$5,101,322
-$1,641,031 QoQ
Shares Held
336,277
0.0% QoQ
Ownership
0.439%
of shares outstanding
% of Portfolio
4.04%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in FIVN Over Time

Shares Held

Position Value (USD)

Position in Software - Infrastructure

Technology · as of Mar 31, 2026

Gagnon Advisors, LLC holds $5,101,322 across 1 Software - Infrastructure name. FIVN ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 FIVN
Five9, Inc.
This page
336,277 $5,101,322

All Filings in FIVN

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $5,101,322 336,277
2025-12-31 $6,742,353 336,277
2025-09-30 $4,050,741 167,386
2025-06-30 $4,432,381 167,386
2025-03-31 $4,544,529 167,386
2024-12-31 $6,802,567 167,386
2024-09-30 $4,808,999 167,386
2024-06-30 $5,536,314 125,540
2024-03-31 $6,480,371 104,337
2023-12-31 $7,463,903 94,852
2023-09-30 $6,098,983 94,852
2023-06-30 $7,820,547 94,852
2023-03-31 $6,856,851 94,852
2022-12-31 $6,436,656 94,852
2022-09-30 $5,926,644 79,043
2022-06-30 $8,147,278 89,393
2022-03-31 $9,868,987 89,393
2021-12-31 $11,159,447 81,266
2021-09-30 $12,981,430 81,266
2021-06-30 $13,548,486 73,878
2021-03-31 $11,549,347 73,878
2020-12-31 $12,884,323 73,878
2020-09-30 $9,580,499 73,878
2020-06-30 $8,176,078 73,878
2020-03-31 $5,648,711 73,878