← Back to Discover
Gagnon Advisors, LLC
Period ended Sep 30, 2026 · Latest filing Nov 6, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2026: $182,058,866
More quarters will appear as history becomes available.
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- CAREDX INC · COM · 14167L103 · shares: $18,647,785
- ENTERPRISE PRODS PARTNERS L P · COM · 293792107 · shares: $12,103,020
- GENEDX HOLDINGS CORP · COM CL A · 81663L200 · shares: $11,786,635
- FIVE9 INC · COM · 338307101 · shares: $11,436,781
- HINGE HEALTH INC · CL A · 433313103 · shares: $11,017,681
- EQUINIX INC · COM · 29444U700 · shares: $10,839,080
- BIOLIFE SOLUTIONS INC · COM NEW · 09062W204 · shares: $10,653,330
- FRESHWORKS INC · CLASS A COM · 358054104 · shares: $9,927,751
- AMERESCO INC · CLA · 02361E108 · shares: $9,791,647
- PACIRA BIOSCIENCES INC · COM NEW · 695127100 · shares: $8,833,557
Reported holdings
24 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| CAREDX INC | COM | 14167L103 | — | 286,889 shares | $18,647,785 |
| ENTERPRISE PRODS PARTNERS L P | COM | 293792107 | — | 339,877 shares | $12,103,020 |
| GENEDX HOLDINGS CORP | COM CL A | 81663L200 | — | 163,024 shares | $11,786,635 |
| FIVE9 INC | COM | 338307101 | — | 336,277 shares | $11,436,781 |
| HINGE HEALTH INC | CL A | 433313103 | — | 113,304 shares | $11,017,681 |
| EQUINIX INC | COM | 29444U700 | — | 10,715 shares | $10,839,080 |
| BIOLIFE SOLUTIONS INC | COM NEW | 09062W204 | — | 274,217 shares | $10,653,330 |
| FRESHWORKS INC | CLASS A COM | 358054104 | — | 776,212 shares | $9,927,751 |
| AMERESCO INC | CLA | 02361E108 | — | 472,798 shares | $9,791,647 |
| PACIRA BIOSCIENCES INC | COM NEW | 695127100 | — | 352,637 shares | $8,833,557 |
| AMPLITUDE INC | COM CL A | 03213A104 | — | 634,987 shares | $8,794,570 |
| NAVIGATOR HLDGS LTD | SHS | Y62132108 | — | 328,488 shares | $7,614,352 |
| BLACKLINE INC | COM | 09239B109 | — | 257,915 shares | $6,842,485 |
| TREACE MED CONCEPTS INC | COM | 89455T109 | — | 1,534,034 shares | $6,811,111 |
| DOUBLEVERIFY HLDGS INC | COM | 25862V105 | — | 438,039 shares | $5,909,146 |
| PROFOUND MED CORP | COM NEW | 74319B502 | — | 962,186 shares | $5,580,679 |
| OraSure Technologies Inc | COM | 68554V108 | — | 1,285,032 shares | $5,037,325 |
| QUIDELORTHO CORP | COM | 219798105 | — | 432,186 shares | $4,555,240 |
| VERTEX INC | CL A | 92538J106 | — | 361,621 shares | $4,259,895 |
| BROOKDALE SR LIVING INC | COM | 112463104 | — | 368,349 shares | $3,989,220 |
| BRIGHTVIEW HLDGS INC | COM | 10948C107 | — | 386,513 shares | $3,865,130 |
| KALTURA INC | COM | 483467106 | — | 2,487,034 shares | $3,183,404 |
| CNFINANCE HLDGS LTD | SPON ADS | 18979T204 | — | 242,039 shares | $471,976 |
| BEYOND MEAT INC | COM | 08862E307 | — | 12,962 shares | $107,066 |