Gagnon Advisors, LLC

13F Portfolio Filings

Most recent 13F
Q3 2026
Location
New York, NY
CIK
0001599466
All SEC filings
View on sec.gov
Holdings Value, Excluding Options
Quarter Holdings Value, Excl. Options ($000) Top Holdings Form Type Date Filed Filing ID
Q3 2026 24 182,059 CDNA, EPD, WGS, FIVN 13F-HR 11/6/2026 000101905626000153
Q2 2026 23 157,257 CDNA, AMRC, EPD, WGS 13F-HR 8/5/2026 000101905626000122
Q1 2026 22 135,929 EPD, AMRC, EQIX, NVGS 13F-HR 4/21/2026 000101905626000079
Q4 2025 23 157,516 WGS, AMRC, AL, EPD 13F-HR 2/12/2026 000101905626000036
Q3 2025 24 161,954 AMRC, WGS, FRSH, AL 13F-HR 11/3/2025 000101905625000229
Q2 2025 24 148,814 WGS, PSIX, AL, EPD 13F-HR 7/23/2025 000101905625000194
Q1 2025 28 141,789 EPD, WGS, AL, PSIX 13F-HR 5/12/2025 000101905625000175
Q4 2024 26 156,191 WGS, PSIX, EPD, AL 13F-HR 1/23/2025 000101905625000036
Q3 2024 27 154,843 PSIX, CDNA, WGS, EPD 13F-HR 11/12/2024 000101905624000314
Q2 2024 27 131,346 EPD, CDNA, AL, NVGS 13F-HR 8/14/2024 000101905624000244
Q1 2024 27 115,264 AL, EPD, NVGS, BL 13F-HR 5/13/2024 000101905624000167
Q4 2023 26 114,480 AL, NVGS, EPD, FIVN 13F-HR 2/14/2024 000101905624000094
Q3 2023 28 119,537 AL, NVGS, EPD, ETWO 13F-HR 11/14/2023 000101905623000395
Q2 2023 29 149,441 NVGS, AL, ETWO, NEWR 13F-HR 8/8/2023 000101905623000330
Q1 2023 28 148,972 NVGS, AL, NEWR, ETWO 13F-HR 4/10/2023 000101905623000203
Q4 2022 29 148,156 APEN, NVGS, AL, EPD 13F-HR 2/7/2023 000101905623000102
Q3 2022 32 154,430 NVGS, AMRC, PCRX, EPD 13F-HR 11/14/2022 000101905622000643
Q2 2022 33 165,106 PCRX, NVGS, AL, EPD 13F-HR 8/1/2022 000101905622000524
Q1 2022 33 217,085 PCRX, AMRC, AL, NVGS 13F-HR 5/9/2022 000101905622000376
Q4 2021 34 251,749 AOSL, PCRX, AMRC, NEWR 13F-HR 2/8/2022 000101905622000152
Q3 2021 35 252,105 CDNA, BL, AMRC, AOSL 13F-HR 11/12/2021 000101905621000589
Q2 2021 32 263,102 CDNA, AMRC, BL, FIVN 13F-HR 7/28/2021 000101905621000435
Q1 2021 30 242,888 CDNA, AMRC, AOSL, PCRX RESTATEMENT 7/28/2021 000101905621000433
Q4 2020 29 222,461 CDNA, AMRC, BL, FIVN 13F-HR 2/12/2021 000101905621000106
Q3 2020 30 161,314 AMRC, CDNA, PCRX, BL 13F-HR 11/12/2020 000101905620000562
Q2 2020 26 138,944 AMRC, CDNA, BL, PCRX RESTATEMENT 8/14/2020 000101905620000481
Q1 2020 27 107,167 AMRC, CDNA, BL, PCRX 13F-HR 5/11/2020 000101905620000312
Q4 2019 32 178,379 AL, AMRC, GFN, EVBG 13F-HR 2/14/2020 000101905620000154
Q3 2019 32 161,282 AL, AMRC, EQIX, GFN 13F-HR 11/8/2019 000101905619000635
Q2 2019 33 175,183 EVBG, CDNA, AL, AMRC 13F-HR 8/12/2019 000101905619000467
Q1 2019 33 174,791 CDNA, AMRC, EVBG, AL 13F-HR 5/13/2019 000101905619000285
Q4 2018 31 142,288 CDNA, RHT, GFN, AMRC 13F-HR 1/18/2019 000101905619000020
Q3 2018 30 166,888 CDNA, GFN, RHT, AMRC 13F-HR 11/13/2018 000101905618001064
Q2 2018 29 157,967 GFN, CDNA, RHT, NEWR 13F-HR 8/9/2018 000101905618000940
Q1 2018 31 134,384 GFN, RHT, AL, AMRC 13F-HR 5/9/2018 000101905618000595
Q4 2017 30 136,423 GFN, AL, FIVN, RHT 13F-HR 2/13/2018 000101905618000330
Q3 2017 29 131,961 GFN, FIVN, AL, RTEC 13F-HR 11/14/2017 000101905617000763
Q2 2017 27 115,944 GFN, AL, RHT, AMRC 13F-HR 7/20/2017 000101905617000610
Q1 2017 27 109,848 AL, GFN, LLFLQ, RHT 13F-HR 5/11/2017 000101905617000445
Q4 2016 27 121,014 AL, GFN, RTEC, RHT 13F-HR 2/14/2017 000101905617000185
Q3 2016 28 126,648 RTEC, AL, AOSL, RHT 13F-HR 11/14/2016 000101905616001645
Q2 2016 26 118,270 NVGS, RTEC, AL, RHT RESTATEMENT 8/24/2016 000101905616001508
Q1 2016 23 113,370 AL, EQIX, RTEC, GFN 13F-HR 5/3/2016 000101905616001286
Q4 2015 23 135,075 RHT, ATHN, EQIX, AL 13F-HR 2/16/2016 000101905616001069
Q3 2015 23 122,917 RHT, EQIX, ATHN, AL 13F-HR 10/16/2015 000101905615000815
Q2 2015 23 146,059 RHT, EQIX, AL, GFN 13F-HR 7/24/2015 000101905615000635
Q1 2015 24 170,602 GFN, RHT, EQIX, NVCN 13F-HR 5/12/2015 000101905615000479
Q4 2014 23 166,116 GFN, EQIX, RHT, ATHN 13F-HR 2/13/2015 000101905615000172
Q3 2014 26 161,755 GFN, NVCN, EQIX, ATHN 13F-HR 10/15/2014 000101905614001317
Q2 2014 24 159,969 GFN, NVCN, AL, EQIX 13F-HR 7/31/2014 000101905614000980
Q1 2014 28 176,537 NVCN, GFN, AL, ATHN 13F-HR 5/6/2014 000101905614000635
Q4 2013 28 172,838 NVDQ, GFN, NVCN, ATHN 13F-HR 2/6/2014 000101905614000139
Additional filings from Gagnon Advisors, LLC that have since been restated