Gagnon Advisors, LLC
An institutional investment manager in New York, NY. Its Form 13F for the quarter ended Jun 30, 2026, filed Aug 5, 2026. SEC CIK 1599466.
- Reported value$157.3m
- Positions23
Holdings: 23 positions
The filing on sec.govAs filed, largest first. Reported value is what the manager stated for each position at the quarter end, in US dollars; it is filing data, not a price. Weight is the position's share of the total reported value. Changes compare with the 13F for the quarter ended 2026-03-31.
| Issuer | Class | CUSIP | Reported value$m | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| Caredx IncCDNA | COM | 14167L103 | 15.6 | 9.9% | 546,893 | Added+14,001 | |
| Ameresco IncAMRC | CLA | 02361E108 | 13.0 | 8.3% | 472,798 | Unchanged | |
| Enterprise Prods Partners L PEPD | COM | 293792107 | 12.5 | 7.9% | 339,877 | Unchanged | |
| Genedx Holdings CorpWGS | COM CL A | 81663L200 | 12.2 | 7.8% | 177,870 | Added+29,645 | |
| Equinix IncEQIX | COM | 29444U700 | 11.2 | 7.1% | 10,715 | Unchanged | |
| Hinge Health IncHNGE | CL A | 433313103 | 9.4 | 6.0% | 113,304 | Added+32,517 | |
| Pacira Biosciences IncPCRX | COM NEW | 695127100 | 8.9 | 5.7% | 352,637 | Unchanged | |
| Freshworks IncFRSH | CLASS A COM | 358054104 | 7.9 | 5.0% | 776,212 | Unchanged | |
| Biolife Solutions Inc | COM NEW | 09062W204 | 7.7 | 4.9% | 274,217 | Unchanged | |
| FIVE9 IncFIVN | COM | 338307101 | 7.2 | 4.6% | 336,277 | Unchanged | |
| Profound Med CorpPROF | COM NEW | 74319B502 | 6.4 | 4.1% | 962,186 | Unchanged | |
| Navigator Holdings Ltd | SHS | 000000000 | 6.1 | 3.9% | 328,488 | New+328,488 | |
| Treace Med Concepts IncTMCI | COM | 89455T109 | 6.1 | 3.9% | 1,534,034 | New+1,534,034 | |
| OraSure Technologies IncOSUR | COM | 68554V108 | 5.4 | 3.4% | 1,207,440 | Unchanged | |
| Amplitude IncAMPL | COM CL A | 03213A104 | 4.9 | 3.1% | 634,987 | Unchanged | |
| Doubleverify Holdings IncDV | COM | 25862V105 | 4.7 | 3.0% | 438,039 | Unchanged | |
| Quidelortho CorpQDEL | COM | 219798105 | 4.2 | 2.7% | 241,097 | New+241,097 | |
| Vertex IncVERX | CL A | 92538J106 | 4.2 | 2.6% | 361,621 | Added+64,571 | |
| Blackline IncBL | COM | 09239B109 | 3.7 | 2.3% | 130,050 | Unchanged | |
| MarineMax IncHZO | COM | 567908108 | 3.6 | 2.3% | 97,242 | Unchanged | |
| Kaltura IncKLTR | COM | 483467106 | 1.8 | 1.2% | 1,413,010 | Unchanged | |
| Cnfinance Holdings LtdCNF | SPON ADS | 18979T204 | 0.3 | 0.2% | 108,017 | Added+27,658 | |
| Beyond Meat Inc | COM | 08862E109 | 0.3 | 0.2% | 388,880 | New+388,880 |
Sold out: 3 positions
Held at the end of the quarter before and not reported this quarter.
| Issuer | Class | CUSIP | Reported value$ | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| Alpha & Omega Semiconductor LT | SHS | G6331P104 | 0.0 | 0.0% | 0 | Sold out−120,196 | |
| Ishares TR | 0-3 MNTH TREASRY | 46436E718 | 0.0 | 0.0% | 0 | Sold out−95,621 | |
| Navigator Holdings Ltd | SHS | Y62132108 | 0.0 | 0.0% | 0 | Sold out−539,881 |
Source: SEC EDGAR, Form 13F-HR, accession 0001019056-26-000122 (on sec.gov). Last ingested by Listed: Oct 22, 2026, 05:26 ET. Listed shows no prices and gives no investment advice.