In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 13, 2024), Gagnon Advisors, LLC reported 26 stock positions worth $115.3 million . Its top holding was Sumisho Air Lease (AL) at 8.8% of the portfolio, followed by Enterprise Products Partners (EPD, 8.6% ) and Navigator (NVGS, 6.8% ). Compared with Q4 2023, it opened 3 new positions, sold out of 2, added to 7 and reduced 3. The biggest buy was a new position in Crescent PT Energy and the biggest sale an exit from Everbridge (EVBG).
Location New York, NY
CIK 0001599466
Portfolio Value $115.3M (Q1 2024) Holdings 26 stocks · $115.3M Holdings quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock % Of Portfolio ▼ Shares Held Total Value Change vs Q4 2023 AL Sumisho Air Lease Corp. filed as AIR LEASE CORP 196,479 $10.1M Reduce -25.5% EPD Enterprise Products Partners 339,877 $9.9M No change NVGS Navigator Holdings Ltd. 507,066 $7.8M Reduce -20.7% BL Blackline Inc. 103,692 $6.7M Reduce -5.3% FIVN FIVE9 Inc. 104,337 $6.5M Add +10.0% CDNA Caredx Inc. 610,336 $6.5M Add +10.0% PROF Profound Medical Corp. 747,226 $6.4M Add +10.0% FRSH Freshworks Inc. Class A 309,955 $5.6M Add +31.1% EQIX Equinix Inc. 6,600 $5.4M No change BLFS Biolife Solutions Inc. 274,217 $5.1M No change SCWX Secureworks Corp. Class A 744,444 $5.0M No change ZUO Zuora Inc. Class A 514,247 $4.7M No change AMRC Ameresco Inc. Class A 193,325 $4.7M No change AOSL Alpha & Omega Semiconductor 189,357 $4.2M No change PCRX Pacira Biosciences Inc. 133,390 $3.9M No change VERX Vertex Inc. Class A 115,594 $3.7M Add +100.0% ETWO E2OPEN Parent Holdings Inc. 780,745 $3.5M No change CRESCENT PT ENERGY CORP 401,353 $3.3M New DV Doubleverify Holdings Inc. 67,705 $2.4M No change WGS Genedx Holdings Corp. 211,393 $1.9M Add +41.6% LAB Standard Biotools Inc. 672,294 $1.8M New CNF Cnfinance Hldgs Ltd. 784,717 $1.6M No change PSIX Power Solutions Internationa 701,311 $1.6M Add +6.3% IONQ Ionq Inc. 158,375 $1.6M New KLTR Kaltura Inc. 1,029,708 $1.4M No change EVVAQ Enviva LLC 149,004 $66K No change
Other holdings (1): bonds, preferreds, convertibles and warrants · $9K (not counted above) Security Class Shares / Principal Value Change SOMALOGIC INC *W EXP 08/31/202 102,594 $9K No change
Total filed on the 13F, all lines: $115.3M.
Portfolio Sells Q4 2023 → Q1 2024 Portfolio Sells quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q4 2023 % Of Portfolio Change To Portfolio ▲ EVBG Everbridge Inc. Sold out 0.00% −2.22 NVGS Navigator Holdings Ltd. Reduce -20.7% 6.75% −1.38 SLGC Somalogic Inc. Sold out 0.00% −1.34 AL Sumisho Air Lease Corp. Reduce -25.5% 8.77% −0.89 BL Blackline Inc. Reduce -5.3% 5.81% −0.16
Portfolio Buys Q4 2023 → Q1 2024 Portfolio Buys quarter Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q4 2023 % Of Portfolio Change To Portfolio ▼ CRESCENT PT ENERGY CORP New 2.85% +2.85 VERX Vertex Inc. Class A Add +100.0% 3.19% +1.83 LAB Standard Biotools Inc. New 1.58% +1.58 IONQ Ionq Inc. New 1.37% +1.37 WGS Genedx Holdings Corp. Add +41.6% 1.67% +1.32 PROF Profound Medical Corp. Add +10.0% 5.53% +0.49 PSIX Power Solutions Internationa Add +6.3% 1.39% +0.21 FRSH Freshworks Inc. Class A Add +31.1% 4.90% +0.04 CDNA Caredx Inc. Add +10.0% 5.61% −0.21 FIVN FIVE9 Inc. Add +10.0% 5.62% −0.90
All Filings Quarter Positions 13F Reported Value Top Holdings Q2 2026 23 $157.3M CDNA, AMRC, EPD, WGS, EQIX Q1 2026 22 $135.9M EPD, AMRC, EQIX, NVGS, SGOV Q4 2025 23 $157.5M WGS, AMRC, AL, EPD, CDNA Q3 2025 24 $162.0M AMRC, WGS, FRSH, AL, EPD Q2 2025 24 $148.8M WGS, PSIX, AL, EPD, CDNA Q1 2025 28 $141.8M EPD, WGS, AL, PSIX, CDNA Q4 2024 26 $156.2M WGS, PSIX, EPD, AL, CDNA Q3 2024 27 $154.8M PSIX, CDNA, WGS, EPD, AL Q2 2024 27 $131.3M EPD, CDNA, AL, NVGS, AOSL Q1 2024 26 $115.3M AL, EPD, NVGS, BL, FIVN