Holders — by stockHoldings — by fund
Gagnon Advisors, LLC
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 1599466
$157.3M
disclosed book value
23
positions
9.9%
largest position share
Positions, as of 2026-06-30
top 23 of 23 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | CDNACAREDX INC | 546,893 | $15.6M | 9.9% |
| 2 | AMRCAMERESCO INC | 472,798 | $13.0M | 8.3% |
| 3 | EPDENTERPRISE PRODS PARTNERS L P | 339,877 | $12.5M | 7.9% |
| 4 | WGSGENEDX HOLDINGS CORP | 177,870 | $12.2M | 7.8% |
| 5 | EQIXEQUINIX INC | 10,715 | $11.2M | 7.1% |
| 6 | HNGEHINGE HEALTH INC | 113,304 | $9.4M | 6% |
| 7 | PCRXPACIRA BIOSCIENCES INC | 352,637 | $8.9M | 5.7% |
| 8 | FRSHFRESHWORKS INC | 776,212 | $7.9M | 5% |
| 9 | BLFSBIOLIFE SOLUTIONS INC | 274,217 | $7.7M | 4.9% |
| 10 | FIVNFIVE9 INC | 336,277 | $7.2M | 4.6% |
| 11 | PROFPROFOUND MED CORP | 962,186 | $6.4M | 4.1% |
| 12 | NAVIGATOR HLDGS LTD | 328,488 | $6.1M | 3.9% |
| 13 | TMCITREACE MED CONCEPTS INC | 1.5M | $6.1M | 3.9% |
| 14 | OSUROraSure Technologies Inc | 1.2M | $5.4M | 3.4% |
| 15 | AMPLAMPLITUDE INC | 634,987 | $4.9M | 3.1% |
| 16 | DVDOUBLEVERIFY HLDGS INC | 438,039 | $4.7M | 3% |
| 17 | QDELQUIDELORTHO CORP | 241,097 | $4.2M | 2.7% |
| 18 | VERXVERTEX INC | 361,621 | $4.2M | 2.6% |
| 19 | BLBLACKLINE INC | 130,050 | $3.7M | 2.3% |
| 20 | HZOMarineMax Inc | 97,242 | $3.6M | 2.3% |
| 21 | KLTRKALTURA INC | 1.4M | $1.8M | 1.2% |
| 22 | CNFCNFINANCE HLDGS LTD | 108,017 | $299,207 | 0.2% |
| 23 | BYNDEURBEYOND MEAT INC | 388,880 | $291,660 | 0.2% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.