Gagnon Advisors, LLC

13F Portfolio Filings

  • Most recent 13F
    Q1 2025
  • Location
    new york, NY
  • CIK
    0001599466
  • All SEC filings
Q1 2025
Quater
Holdings
VALUE
Top Holdings
Form Type
Date Filed
Filing Id

28

$141.79M
EPD, WGS, AL, PSIX
13F-HR
May 12, 2025
000101905625000175

26

$156.19M
WGS, PSIX, EPD, AL
13F-HR
Jan 23, 2025
000101905625000036

27

$154.84M
PSIX, CDNA, WGS, EPD
13F-HR
Nov 12, 2024
000101905624000314

27

$131.35M
EPD, CDNA, AL, NAVIGATOR HOLDINGS LTD
13F-HR
Aug 14, 2024
000101905624000244

27

$115.26M
AL, EPD, NAVIGATOR HOLDINGS LTD, BL
13F-HR
May 13, 2024
000101905624000167

26

$114.48M
AL, NAVIGATOR HOLDINGS LTD, EPD, FIVN
13F-HR
Feb 14, 2024
000101905624000094

28

$119.54M
AL, NAVIGATOR HOLDINGS LTD, EPD, ETWO
13F-HR
Nov 14, 2023
000101905623000395

29

$149.44M
NAVIGATOR HOLDINGS LTD, AL, ETWO, NEWR
13F-HR
Aug 8, 2023
000101905623000330

28

$148.97M
NAVIGATOR HOLDINGS LTD, AL, NEWR, ETWO
13F-HR
Apr 10, 2023
000101905623000203

29

$148.16M
APEN, NAVIGATOR HOLDINGS LTD, AL, EPD
13F-HR
Feb 7, 2023
000101905623000102

32

$154.43M
NAVIGATOR HOLDINGS LTD, AMRC, PCRX, EPD
13F-HR
Nov 14, 2022
000101905622000643

33

$165.11M
PCRX, NAVIGATOR HOLDINGS LTD, AL, EPD
13F-HR
Aug 1, 2022
000101905622000524

33

$217.09M
PCRX, AMRC, AL, NAVIGATOR HOLDINGS LTD
13F-HR
May 9, 2022
000101905622000376

34

$251.75M
ALPHA & OMEGA SEMICONDUCTOR, PCRX, AMRC, NEWR
13F-HR
Feb 8, 2022
000101905622000152

35

$252.10M
CDNA, BL, AMRC, ALPHA & OMEGA SEMICONDUCTOR
13F-HR
Nov 12, 2021
000101905621000589

32

$263.10M
CDNA, AMRC, BL, FIVN
13F-HR
Jul 28, 2021
000101905621000435

30

$242.89M
CDNA, AMRC, ALPHA & OMEGA SEMICONDUCTOR, PCRX
RESTATEMENT
Jul 28, 2021
000101905621000433

29

$222.46M
CDNA, AMRC, BL, FIVN
13F-HR
Feb 12, 2021
000101905621000106

30

$162.91M
AMRC, CDNA, PCRX, BL
13F-HR
Nov 12, 2020
000101905620000562

26

$138.94M
AMRC, CDNA, BL, PCRX
RESTATEMENT
Aug 14, 2020
000101905620000481

27

$107.17M
AMRC, CDNA, BL, PCRX
13F-HR
May 11, 2020
000101905620000312

32

$178.38M
AL, AMRC, GFN, EVBG
13F-HR
Feb 14, 2020
000101905620000154

32

$161.28M
AL, AMRC, EQIX, GFN
13F-HR
Nov 8, 2019
000101905619000635

33

$175.18M
EVBG, CDNA, AL, AMRC
13F-HR
Aug 12, 2019
000101905619000467

33

$174.79M
CDNA, AMRC, EVBG, AL
13F-HR
May 13, 2019
000101905619000285

31

$142.29M
CDNA, RHT, GFN, AMRC
13F-HR
Jan 18, 2019
000101905619000020

30

$166.89M
CDNA, GFN, RHT, AMRC
13F-HR
Nov 13, 2018
000101905618001064

29

$157.97M
GFN, CDNA, RHT, NEWR
13F-HR
Aug 9, 2018
000101905618000940

31

$134.38M
GFN, RHT, AL, AMRC
13F-HR
May 9, 2018
000101905618000595

30

$136.42M
GFN, AL, FIVN, RHT
13F-HR
Feb 13, 2018
000101905618000330

29

$131.96M
GFN, FIVN, AL, RUD
13F-HR
Nov 14, 2017
000101905617000763

27

$115.94M
GFN, AL, RHT, AMRC
13F-HR
Jul 20, 2017
000101905617000610

27

$109.85M
AL, GFN, LKU, RHT
13F-HR
May 11, 2017
000101905617000445

27

$121.01M
AL, GFN, RUD, RHT
13F-HR
Feb 14, 2017
000101905617000185

28

$126.65M
RUD, AL, ALPHA & OMEGA SEMICONDUCTOR, RHT
13F-HR
Nov 14, 2016
000101905616001645

26

$118.27M
RUD, AL, NAVIGATOR HOLDINGS LTD, RHT
RESTATEMENT
Aug 24, 2016
000101905616001508

23

$113.37M
AL, EQIX, RUD, GFN
13F-HR
May 3, 2016
000101905616001286

23

$135.07M
RHT, 1885807D, EQIX, AL
13F-HR
Feb 16, 2016
000101905616001069

23

$122.92M
RHT, EQIX, 1885807D, AL
13F-HR
Oct 16, 2015
000101905615000815

23

$146.06M
RHT, EQIX, AL, GFN
13F-HR
Jul 24, 2015
000101905615000635

24

$170.60M
GFN, RHT, EQIX, NEOVASC INC
13F-HR
May 12, 2015
000101905615000479

23

$166.12M
GFN, EQIX, RHT, 1885807D
13F-HR
Feb 13, 2015
000101905615000172

26

$161.75M
GFN, NEOVASC INC, EQUINIX INC, 1885807D
13F-HR
Oct 15, 2014
000101905614001317

24

$159.97M
GFN, NEOVASC INC, AL, EQUINIX INC
13F-HR
Jul 31, 2014
000101905614000980

28

$176.54M
NEOVASC INC, GFN, AL, 1885807D
13F-HR
May 6, 2014
000101905614000635

28

$172.84M
NDQ, GFN, NEOVASC INC, 1885807D
13F-HR
Feb 6, 2014
000101905614000139