SEC 13F Intelligence

Managers / Q1 2024 · view latest →

Gagnon Advisors, LLC

CIK 0001599466 · 1370 AVENUE OF THE AMERICAS, 26TH FLOOR, NEW YORK, NY, 10019 · 212-554-5050

Reported Value
$115M
Q1 2024
Positions
27
Filings on Record
32
2019–present window
Filed
May 13, 2024
original filing

Summary

Gagnon Advisors, LLC reported $115M in U.S.-listed holdings across 27 positions for Q1 2024.

Its largest position, AL, represents 8.8% of the portfolio.

Compared with Q4 2023, the fund opened 3 new positions and exited 2.

Portfolio Metrics

Turnover
+10.7%
vs prior filed quarter
Top-10 Concentration
+60.7%
share of reported value
Largest Position
+8.8%
Air Lease
New / Exited
3 / 2
positions this quarter

Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.

Reported Value by Quarter

13F Reported Value
Q4 ’18: $142MQ4 ’18Q1 ’19: $175MQ2 ’19: $175MQ3 ’19: $161MQ4 ’19: $178MQ4 ’19Q1 ’20: $107MQ2 ’20: $139MQ3 ’20: $163MQ4 ’20: $222MQ4 ’20Q1 ’21: $474MQ2 ’21: $263MQ3 ’21: $252MQ4 ’21: $252MQ4 ’21Q1 ’22: $217MQ2 ’22: $165MQ3 ’22: $154MQ4 ’22: $148MQ4 ’22Q1 ’23: $149MQ2 ’23: $149MQ3 ’23: $120MQ4 ’23: $114MQ4 ’23Q1 ’24: $115MQ2 ’24: $131MQ3 ’24: $155MQ4 ’24: $156MQ4 ’24Q1 ’25: $142MQ2 ’25: $149MQ3 ’25: $162MQ4 ’25: $158MQ4 ’25Q1 ’26: $136Mfilingsflow.com

Portfolio Composition

By security type
Common Stock: 72.0%Other: 14.6%MLP: 8.6%REIT: 4.7%
  • Common Stock · 72.0% · $83M
  • Other · 14.6% · $17M
  • MLP · 8.6% · $10M
  • REIT · 4.7% · $5M

Quarter-over-Quarter Changes full breakdown →

vs Q4 2023 (amended baseline)

IssuerMoveShare ΔShares nowValue ΔValue now
CRESCENT PT ENERGY CORPNEW+401.4K401.4K+$3M$3M
FLBSTANDARD BIOTOOLS INC.NEW+672.3K672.3K+$2M$2M
IONQIONQ INCNEW+158.4K158.4K+$2M$2M
EVBGEUREVERBRIDGE INCSOLD OUT104.4K0$3M$0
VERXVERTEX INCADDED+57.8K115.6K+$2M$4M
SOMALOGIC INCSOLD OUT605.7K0$2M$0
WGSGENEDX HOLDINGS CORPADDED+62.1K211.4K+$2M$2M
FRSHFRESHWORKS INCADDED+73.4K310.0K+$88,474$6M

Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.

Holdings — Q1 2024

27 positions
#IssuerClass% PortfolioValueShares
1ALAIR LEASE CORPhistory →CL A8.77%$10M196.5K
2EPDENTERPRISE PRODS PARTNERS LPhistory →COM8.60%$10M339.9K
3NAVIGATOR HOLDINGS LTDCOM6.75%$8M507.1K
4BLBLACKLINE INChistory →COM5.81%$7M103.7K
5FIVNFIVE9 INChistory →COM5.62%$6M104.3K
6CDNACAREDX INChistory →COM5.61%$6M610.3K
7PRNPROFOUND MED CORPhistory →CL A5.53%$6M747.2K
8FRSHFRESHWORKS INChistory →CLASS A COM4.90%$6M310.0K
9EQIXEQUINIX INChistory →COM4.73%$5M6.6K
10BLFSBIOLIFE SOLUTIONS INChistory →COM NEW4.41%$5M274.2K
1107SSECUREWORKS CORPhistory →CLASS A COM4.34%$5M744.4K
12ZUOUSDZUORA INChistory →CL A4.07%$5M514.2K
13AMRCAMERESCO INChistory →CL A4.05%$5M193.3K
14ALPHA AND OMEGA SEMICONDUCTOR LTDSHS3.62%$4M189.4K
15PCRXPACIRA BIOSCIENCEShistory →COM3.38%$4M133.4K
16VERXVERTEX INChistory →CL A3.19%$4M115.6K
17ETWOGBPE2OPEN PARENT HOLDINGS INChistory →COM CL A3.01%$3M780.7K
18CRESCENT PT ENERGY CORPCOM2.85%$3M401.4K
19DVDOUBLEVERIFY HLDGS INChistory →COM2.07%$2M67.7K
20WGSGENEDX HOLDINGS CORPhistory →COM CL A1.67%$2M211.4K
21FLBSTANDARD BIOTOOLS INC.history →COM1.58%$2M672.3K
22CNFINANCE HOLDINGS LIMITEDSPON ADS1.41%$2M784.7K
23PSIXPOWER SOLUTIONS INTERNATIONAL INChistory →COM NEW1.39%$2M701.3K
24IONQIONQ INChistory →COM1.37%$2M158.4K
25KLTRKALTURA INChistory →SHS1.21%$1M1.03M
26EVAUSDENVIVA INCCOM UNIT0.06%$65,577149.0K
27SOMALOGIC INCW EXP 08/31/20260.01%$9,233102.6K

Filing History

QuarterReported ValuePositionsFiledTypeLinks
Q1 2026$136M22Apr 22, 202613F-HRchanges · EDGAR ↗
Q4 2025$158M23Feb 13, 202613F-HRchanges · EDGAR ↗
Q3 2025$162M24Nov 3, 202513F-HRchanges · EDGAR ↗
Q2 2025$149M24Jul 23, 202513F-HRchanges · EDGAR ↗
Q1 2025$142M28May 12, 202513F-HRchanges · EDGAR ↗
Q4 2024$156M26Jan 24, 202513F-HRchanges · EDGAR ↗
Q3 2024$155M27Nov 12, 202413F-HRchanges · EDGAR ↗
Q2 2024$131M27Aug 14, 202413F-HRchanges · EDGAR ↗
Q1 2024$115M27May 13, 202413F-HRchanges · EDGAR ↗
Q4 2023$114M26Feb 14, 202413F-HRchanges · EDGAR ↗
Q3 2023$120M28Nov 14, 202313F-HRchanges · EDGAR ↗
Q2 2023$149M29Aug 8, 202313F-HRchanges · EDGAR ↗
Q1 2023$149M28Apr 10, 202313F-HRchanges · EDGAR ↗
Q4 2022$148M29Feb 7, 202313F-HRchanges · EDGAR ↗
Q3 2022$154M32Nov 14, 202213F-HRchanges · EDGAR ↗
Q2 2022$165M33Aug 1, 202213F-HRchanges · EDGAR ↗
Q1 2022$217M33May 9, 202213F-HRchanges · EDGAR ↗
Q4 2021$252M34Feb 8, 202213F-HRchanges · EDGAR ↗
Q3 2021$252M35Nov 12, 202113F-HRchanges · EDGAR ↗
Q2 2021$263M32Jul 28, 202113F-HRchanges · EDGAR ↗
Q1 2021$474M30May 14, 202113F-HRchanges · EDGAR ↗
Q4 2020$222M29Feb 12, 202113F-HRchanges · EDGAR ↗
Q3 2020$163M30Nov 12, 202013F-HRchanges · EDGAR ↗
Q2 2020$139M26Aug 14, 2020RESTATEMENTchanges · EDGAR ↗
Q1 2020$107M27May 11, 202013F-HRchanges · EDGAR ↗
Q4 2019$178M32Feb 14, 202013F-HRchanges · EDGAR ↗
Q3 2019$161M32Nov 8, 201913F-HRchanges · EDGAR ↗
Q2 2019$175M33Aug 12, 201913F-HRchanges · EDGAR ↗
Q1 2019$175M33May 13, 201913F-HRchanges · EDGAR ↗
Q4 2018$142M31Jan 18, 201913F-HRchanges · EDGAR ↗

13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.