Funds › Gagnon Advisors, LLC
Gagnon Advisors, LLC
13F for Q3 2026, filed Nov 6, 2026. 24 positions worth $182.1M.Managers with more than $100 million in US-listed stocks list their holdings each quarter, within 45 days of quarter end. Long positions only: no short sales or cash.
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Holdings, Q3 2026
Largest first. Common shares only.
| # | The fund's own figures at the end of the quarter. A report can be up to 45 days old when it is filed. Options and bonds are not counted here. | Filing | ||||
|---|---|---|---|---|---|---|
| 1 | CDNA CareDx, Inc. | 286,889 | $18.6M | 10.2% | -47.5% | 13F ↗ |
| 2 | EPD Enterprise Products Partners L.P. | 339,877 | $12.1M | 6.6% | Unchanged | 13F ↗ |
| 3 | WGS GeneDx Holdings Corp. | 163,024 | $11.8M | 6.5% | -8.3% | 13F ↗ |
| 4 | FIVN Five9, Inc. | 336,277 | $11.4M | 6.3% | Unchanged | 13F ↗ |
| 5 | HNGE Hinge Health, Inc. | 113,304 | $11.0M | 6.1% | Unchanged | 13F ↗ |
| 6 | EQIX Equinix, Inc. | 10,715 | $10.8M | 6.0% | Unchanged | 13F ↗ |
| 7 | Biolife Solutions Inc | 274,217 | $10.7M | 5.9% | Unchanged | 13F ↗ |
| 8 | FRSH Freshworks Inc. | 776,212 | $9.9M | 5.5% | Unchanged | 13F ↗ |
| 9 | AMRC Ameresco, Inc. | 472,798 | $9.8M | 5.4% | Unchanged | 13F ↗ |
| 10 | PCRX Pacira BioSciences, Inc. | 352,637 | $8.8M | 4.9% | Unchanged | 13F ↗ |
| 11 | AMPL Amplitude, Inc. | 634,987 | $8.8M | 4.8% | Unchanged | 13F ↗ |
| 12 | NVGS Navigator Holdings Ltd. | 328,488 | $7.6M | 4.2% | New | 13F ↗ |
| 13 | BL BlackLine, Inc. | 257,915 | $6.8M | 3.8% | +98.3% | 13F ↗ |
| 14 | TMCI Treace Medical Concepts, Inc. | 1.53M | $6.8M | 3.7% | Unchanged | 13F ↗ |
| 15 | DV DoubleVerify Holdings, Inc. | 438,039 | $5.9M | 3.2% | Unchanged | 13F ↗ |
| 16 | PROF Profound Medical Corp. | 962,186 | $5.6M | 3.1% | Unchanged | 13F ↗ |
| 17 | OSUR OraSure Technologies, Inc. | 1.29M | $5.0M | 2.8% | +6.4% | 13F ↗ |
| 18 | QDEL QuidelOrtho Corporation | 432,186 | $4.6M | 2.5% | +79.3% | 13F ↗ |
| 19 | VERX Vertex, Inc. | 361,621 | $4.3M | 2.3% | Unchanged | 13F ↗ |
| 20 | BKD Brookdale Senior Living Inc. | 368,349 | $4.0M | 2.2% | New | 13F ↗ |
| 21 | BV BrightView Holdings, Inc. | 386,513 | $3.9M | 2.1% | New | 13F ↗ |
| 22 | KLTR Kaltura, Inc. | 2.49M | $3.2M | 1.7% | +76.0% | 13F ↗ |
| 23 | CNF CNFinance Holdings Limited · ADR | 242,039 | $472.0K | 0.3% | +124% | 13F ↗ |
| 24 | BYND Beyond Meat, Inc. | 12,962 | $107.1K | 0.1% | New | 13F ↗ |
Changes since Q2 2026
4 new, 5 added to, 2 trimmed, 3 exited, 13 unchanged. By estimated dollars.
New positions (4)
Added to (5)
Exited (3)
| 000000000 0 | 328,488 | Exited | -$6.1M |
| HZO MarineMax, Inc. | 97,242 | Exited | -$3.6M |
| Beyond Meat Inc | 388,880 | Exited | -$291.7K |
The 10 largest of each, by estimated dollars: shares changed times the later report's price. Index tracking, splits and mergers move positions too.
Compare two quarters
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Reported value by quarter
Value and number of positions at the end of each quarter.
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Largest positions in earlier quarters
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Ten largest positions
By value, Q3 2026.
Filings
| Filing | ||||||
|---|---|---|---|---|---|---|
| Q3 2026 | Nov 6, 2026 | 13F-HR | 24 | $182.1M | Current | SEC ↗ |
| Q2 2026 | Aug 5, 2026 | 13F-HR | 23 | $157.3M | Current | SEC ↗ |
| Q1 2026 | Apr 22, 2026 | 13F-HR | 22 | $135.9M | Current | SEC ↗ |
| Q4 2025 | Feb 13, 2026 | 13F-HR | 23 | $157.5M | Current | SEC ↗ |
| Q3 2025 | Nov 3, 2025 | 13F-HR | 24 | $162.0M | Current | SEC ↗ |
| Q2 2025 | Jul 23, 2025 | 13F-HR | 24 | $148.8M | Current | SEC ↗ |
| Q1 2025 | May 12, 2025 | 13F-HR | 28 | $141.8M | Current | SEC ↗ |
Most recent first, up to 80. An amendment can replace a report or add holdings to it. All 13F filings
Information, not investment advice. Values are the fund's own figures at quarter end; a report can be up to 45 days old when filed. Disclaimer