Gagnon Advisors, LLC

In its 13F for Q2 2024 (holdings as of June 30, 2024, filed August 14, 2024), Gagnon Advisors, LLC reported 27 stock positions worth $131.3 million. Its top holding was Enterprise Products Partners (EPD) at 7.5% of the portfolio, followed by Caredx (CDNA, 7.2%) and Sumisho Air Lease (AL, 7.1%). Compared with Q1 2024, it opened 1 new position and added to 7. The biggest buy was Genedx (WGS, shares +21%).

Most Recent 13F
Q2 2026
Location
New York, NY
CIK
0001599466
Portfolio Value
$131.3M (Q2 2024)
SEC Filing
0001019056-24-000244 ↗ filed Aug 14, 2024

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q1 2024: $115.3M Q1 2024 Q2 2024: $131.3M $131.3M Q2 2024 Q3 2024: $154.8M Q3 2024 Q4 2024: $156.2M Q4 2024 Q1 2025: $141.8M Q1 2025 Q2 2025: $148.8M Q2 2025 Q3 2025: $162.0M Q3 2025 Q4 2025: $157.5M Q4 2025 Q1 2026: $135.9M Q1 2026 Q2 2026: $157.3M Q2 2026

Holdings 27 stocks · $131.3M

EPD Enterprise Products Partners 7.50% 339,877 $9.8M No change
CDNA Caredx Inc. 7.22% 610,336 $9.5M No change
AL Sumisho Air Lease Corp. filed as AIR LEASE CORP 7.11% 196,479 $9.3M No change
NVGS Navigator Holdings Ltd. 6.87% 517,066 $9.0M Add +2.0%
AOSL Alpha & Omega Semiconductor 5.39% 189,357 $7.1M No change
WGS Genedx Holdings Corp. 5.08% 255,059 $6.7M Add +20.7%
PROF Profound Medical Corp. 4.77% 747,226 $6.3M No change
BLFS Biolife Solutions Inc. 4.47% 274,217 $5.9M No change
AMRC Ameresco Inc. Class A 4.24% 193,325 $5.6M No change
FIVN FIVE9 Inc. 4.22% 125,540 $5.5M Add +20.3%
SCWX Secureworks Corp. Class A 3.97% 744,444 $5.2M No change
ZUO Zuora Inc. Class A 3.89% 514,247 $5.1M No change
BL Blackline Inc. 3.82% 103,692 $5.0M No change
EQIX Equinix Inc. 3.80% 6,600 $5.0M No change
PSIX Power Solutions Internationa 3.67% 757,744 $4.8M Add +8.1%
EXAS Exact Sciences Corp. 3.38% 105,130 $4.4M New
FRSH Freshworks Inc. Class A 3.29% 340,951 $4.3M Add +10.0%
VERX Vertex Inc. Class A 3.17% 115,594 $4.2M No change
PCRX Pacira Biosciences Inc. 2.91% 133,390 $3.8M No change
VRN Veren Inc. 2.84% 473,945 $3.7M Add +18.1%
ETWO E2OPEN Parent Holdings Inc. 2.67% 780,745 $3.5M No change
DV Doubleverify Holdings Inc. 2.01% 135,410 $2.6M Add +100.0%
CNF Cnfinance Hldgs Ltd. 0.97% 784,717 $1.3M No change
KLTR Kaltura Inc. 0.94% 1,029,708 $1.2M No change
LAB Standard Biotools Inc. 0.91% 672,294 $1.2M No change
IONQ Ionq Inc. 0.85% 158,375 $1.1M No change
EVVAQ Enviva LLC 0.05% 149,004 $64K No change

Portfolio Sells Q1 2024 → Q2 2024

None this quarter.

Portfolio Buys Q1 2024 → Q2 2024

WGS Genedx Holdings Corp. Add +20.7% 5.08% +3.40
EXAS Exact Sciences Corp. New 3.38% +3.38
PSIX Power Solutions Internationa Add +8.1% 3.67% +2.28
NVGS Navigator Holdings Ltd. Add +2.0% 6.87% +0.12
VRN Veren Inc. Add +18.1% 2.84% −0.01
DV Doubleverify Holdings Inc. Add +100.0% 2.01% −0.06
FIVN FIVE9 Inc. Add +20.3% 4.22% −1.41
FRSH Freshworks Inc. Class A Add +10.0% 3.29% −1.60

Notes & Other Activity Q1 2024 → Q2 2024

SOMALOGIC INC *W EXP 08/31/202 Sold out 102,594 $9Kbefore exit

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 23$157.3MCDNA, AMRC, EPD, WGS, EQIX
Q1 2026 22$135.9MEPD, AMRC, EQIX, NVGS, SGOV
Q4 2025 23$157.5MWGS, AMRC, AL, EPD, CDNA
Q3 2025 24$162.0MAMRC, WGS, FRSH, AL, EPD
Q2 2025 24$148.8MWGS, PSIX, AL, EPD, CDNA
Q1 2025 28$141.8MEPD, WGS, AL, PSIX, CDNA
Q4 2024 26$156.2MWGS, PSIX, EPD, AL, CDNA
Q3 2024 27$154.8MPSIX, CDNA, WGS, EPD, AL
Q2 2024 27$131.3MEPD, CDNA, AL, NVGS, AOSL
Q1 2024 26$115.3MAL, EPD, NVGS, BL, FIVN