Gagnon Advisors, LLC 13F holdings
Gagnon Advisors, LLC reported 23 positions with a total reported value of $157.3M as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-05. Top holdings by reported value: CDNA CAREDX INC (9.9%), AMRC AMERESCO INC (8.3%), EPD ENTERPRISE PRODS PARTNERS L P (7.9%), WGS GENEDX HOLDINGS CORP (7.8%), EQIX EQUINIX INC (7.1%). Against 2026-03-31 it opened 4 new positions and exited 3. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
23 largest of 23 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| CDNA CAREDX INC | 546,893 | $15.6M | 9.9% |
| AMRC AMERESCO INC | 472,798 | $13.0M | 8.3% |
| EPD ENTERPRISE PRODS PARTNERS L P | 339,877 | $12.5M | 7.9% |
| WGS GENEDX HOLDINGS CORP | 177,870 | $12.2M | 7.8% |
| EQIX EQUINIX INC | 10,715 | $11.2M | 7.1% |
| HNGE HINGE HEALTH INC | 113,304 | $9.4M | 6.0% |
| PCRX PACIRA BIOSCIENCES INC | 352,637 | $8.9M | 5.7% |
| FRSH FRESHWORKS INC | 776,212 | $7.9M | 5.0% |
| BLFS BIOLIFE SOLUTIONS INC | 274,217 | $7.7M | 4.9% |
| FIVN FIVE9 INC | 336,277 | $7.2M | 4.6% |
| PROF PROFOUND MED CORP | 962,186 | $6.4M | 4.1% |
| NAVIGATOR HLDGS LTD | 328,488 | $6.1M | 3.9% |
| TMCI TREACE MED CONCEPTS INC | 1,534,034 | $6.1M | 3.9% |
| OSUR OraSure Technologies Inc | 1,207,440 | $5.4M | 3.4% |
| AMPL AMPLITUDE INC | 634,987 | $4.9M | 3.1% |
| DV DOUBLEVERIFY HLDGS INC | 438,039 | $4.7M | 3.0% |
| QDEL QUIDELORTHO CORP | 241,097 | $4.2M | 2.7% |
| VERX VERTEX INC | 361,621 | $4.2M | 2.6% |
| BL BLACKLINE INC | 130,050 | $3.7M | 2.3% |
| HZO MarineMax Inc | 97,242 | $3.6M | 2.3% |
| KLTR KALTURA INC | 1,413,010 | $1.8M | 1.2% |
| CNF CNFINANCE HLDGS LTD | 108,017 | $299.2K | 0.2% |
| BYND BEYOND MEAT INC | 388,880 | $291.7K | 0.2% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 4 in all · reported value as of 2026-06-30
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 3 in all · reported value as of 2026-03-31
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| HNGE HINGE HEALTH INC | 80,787 | 113,304 | +40.3% | $9.4M |
| WGS GENEDX HOLDINGS CORP | 148,225 | 177,870 | +20.0% | $12.2M |
| VERX VERTEX INC | 297,050 | 361,621 | +21.7% | $4.2M |
| CDNA CAREDX INC | 532,892 | 546,893 | +2.6% | $15.6M |
| CNF CNFINANCE HLDGS LTD | 80,359 | 108,017 | +34.4% | $299.2K |
Decreases
No position was decreased.
CIK 1599466 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
