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13F-HR filed by Gagnon Advisors, LLC

Gagnon Advisors, LLC filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-04-22, with 22 holding rows worth $135,928,828.

Accession
0001019056-26-000079
Filed
2026-04-22
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2026

A holdings report, 22 entries on the cover page, a total value of $135,928,828 stated on the cover page (in dollars after the unit check, H1), rows summing to $135,928,828 with VALUE read as dollars as filed, 13F file number 028-15744. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
ENTERPRISE PRODS PARTNERS L293792107COM339,877$12,860,946dollars as filed
AMERESCO INC02361E108CL A472,798$12,056,349dollars as filed
EQUINIX INC COM29444U700REIT10,715$10,503,272dollars as filed
NAVIGATOR HLDGS LTD SHSY62132108Stock539,881$10,435,900dollars as filed
iShares 0-3 Month Treasury Bond ETF46436E718SHS95,621$9,625,210dollars as filed
GENEDX HOLDINGS CORP81663L200COM CL A148,225$9,519,009dollars as filed
CAREDX INC14167L103COM532,892$9,251,005dollars as filed
PACIRA BIOSCIENCES INC COM695127100Stock352,637$7,969,596dollars as filed
PROFOUND MED CORP74319B502COM NEW962,186$6,234,965dollars as filed
FRESHWORKS INC CLASS A COM358054104Stock776,212$6,232,982dollars as filed
BIOLIFE SOLUTIONS INC COM NEW09062W204Stock274,217$5,232,060dollars as filed
FIVE9 INC338307101COM336,277$5,101,322dollars as filed
BLACKLINE, INC.09239B109COM130,050$4,811,850dollars as filed
AMPLITUDE INC COM CL A03213A104Stock634,987$4,330,611dollars as filed
DOUBLEVERIFY HLDGS INC COM25862V105Stock438,039$4,161,371dollars as filed
ORASURE TECHNOLOGIES INC68554V108COM1,207,440$3,622,320dollars as filed
VERTEX INC92538J106CL A297,050$3,531,925dollars as filed
HINGE HEALTH INC A433313103COMMON STOCK80,787$3,115,147dollars as filed
ALPHA & OMEGA SEMICONDUCTORG6331P104SHS120,196$2,663,543dollars as filed
MARINEMAX INC567908108COM97,242$2,631,369dollars as filed
KALTURA INC483467106COMMON STOCK1,413,010$1,723,872dollars as filed
CNFINANCE HLDGS LTD18979T204SPONSORED ADS80,359$314,204dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001019056-26-000079this filing2026-04-22acceptance time not in the bulk data set