GAGNON SECURITIES LLC

13F Portfolio Filings

  • Most recent 13F
    Q4 2024
  • Location
    new york, NY
  • CIK
    0001125725
  • All SEC filings
Q4 2024
Quater
Holdings
VALUE
Top Holdings
Form Type
Date Filed
Filing Id

91

$496.31M
AL, ISRG, CDNA, ENSG
13F-HR
Jan 23, 2025
000101905625000034

102

$504.35M
CDNA, ENSG, AL, ISRG
13F-HR
Nov 12, 2024
000101905624000316

97

$443.99M
AL, CDNA, ENSG, ISRG
13F-HR
Aug 14, 2024
000101905624000242

98

$422.55M
AL, ENSG, CDNA, ISRG
13F-HR
May 13, 2024
000101905624000169

102

$416.59M
AL, ENSG, CDNA, ISRG
13F-HR
Feb 14, 2024
000101905624000095

97

$399.06M
AL, ENSG, ISRG, NAVIGATOR HOLDINGS LTD
13F-HR
Nov 14, 2023
000101905623000396

97

$480.94M
AL, ENSG, ISRG, PCRX
13F-HR
Aug 8, 2023
000101905623000328

112

$475.81M
AL, ENSG, NAVIGATOR HOLDINGS LTD, PCRX
13F-HR
Apr 10, 2023
000101905623000201

106

$452.94M
AL, ENSG, PCRX, NAVIGATOR HOLDINGS LTD
13F-HR
Feb 7, 2023
000101905623000104

101

$454.82M
PCRX, AL, ENSG, CDNA
13F-HR
Nov 14, 2022
000101905622000644

101

$477.08M
PCRX, AL, ENSG, NAVIGATOR HOLDINGS LTD
13F-HR
Aug 1, 2022
000101905622000526

103

$613.18M
PCRX, AL, CDNA, ENSG
13F-HR
May 9, 2022
000101905622000377

105

$666.80M
AL, ALPHA & OMEGA SEMICONDUCTOR, CDNA, PCRX
13F-HR
Feb 8, 2022
000101905622000153

112

$673.11M
CDNA, AL, PCRX, ENSG
13F-HR
Nov 12, 2021
000101905621000591

111

$704.32M
CDNA, AL, ENSG, AMRC
13F-HR
Jul 28, 2021
000101905621000437

108

$656.70M
CDNA, AL, ENSG, PCRX
13F-HR
May 14, 2021
000101905621000301

99

$628.13M
CDNA, AL, AMRC, ENSG
13F-HR
Feb 12, 2021
000101905621000108

100

$468.98M
CDNA, AL, PCRX, ENSG
13F-HR
Nov 12, 2020
000101905620000563

91

$412.96M
CDNA, AL, PCRX, AMRC
13F-HR
Aug 13, 2020
000101905620000474

96

$294.33M
CDNA, AL, ENSG, AMRC
13F-HR
May 11, 2020
000101905620000313

93

$456.87M
AL, GFN, CDNA, EVBG
13F-HR
Feb 14, 2020
000101905620000156

95

$422.61M
AL, CDNA, GFN, ENSG
13F-HR
Nov 8, 2019
000101905619000636

97

$463.77M
CDNA, AL, ENSG, EVBG
13F-HR
Aug 12, 2019
000101905619000468

97

$458.67M
CDNA, AL, ENSG, EVBG
13F-HR
May 13, 2019
000101905619000286

93

$376.00M
CDNA, AL, GFN, ENSG
13F-HR
Jan 18, 2019
000101905619000021

101

$435.13M
CDNA, GFN, AL, ENSG
13F-HR
Nov 13, 2018
000101905618001065

97

$346.70M
GFN, CDNA, AL, LKU
13F-HR
Aug 9, 2018
000101905618000942

95

$280.91M
AL, RHT, GFN, CDNA
13F-HR
May 9, 2018
000101905618000597

91

$281.80M
AL, GFN, CDNA, RHT
13F-HR
Feb 13, 2018
000101905618000332

95

$269.00M
AL, RHT, LKU, FIVN
RESTATEMENT
Nov 14, 2017
000101905617000770

89

$360.48M
RHT, AL, LKU, FIVN
13F-HR
Jul 20, 2017
000101905617000611

95

$231.18M
AL, LKU, RHT, 1885807D
13F-HR
May 11, 2017
000101905617000443

96

$233.15M
AL, RUD, GFN 8.125 07/31/21, 1885807D
13F-HR
Feb 14, 2017
000101905617000184

97

$235.00M
AL, 1885807D, AMBR, RUD
13F-HR
Nov 14, 2016
000101905616001642

92

$214.36M
1885807D, EQIX, AL, AMBR
RESTATEMENT
Aug 24, 2016
000101905616001510

88

$208.88M
AL, 1885807D, EQIX, RHT
13F-HR
May 3, 2016
000101905616001288

86

$218.36M
1885807D, RHT, AL, EQIX
13F-HR
Feb 16, 2016
000101905616001071

88

$204.43M
RHT, EQIX, AL, 1885807D
13F-HR
Oct 16, 2015
000101905615000817

89

$252.76M
AL, RHT, EQIX, NEOVASC INC
13F-HR
Jul 24, 2015
000101905615000637

93

$301.43M
AL, NEOVASC INC, GFN, RHT
13F-HR
May 12, 2015
000101905615000478

95

$311.91M
GFN, EQIX, RHT, CTCT
13F-HR
Feb 13, 2015
000101905615000174

99

$299.34M
GFN, EQUINIX INC, AL, 1885807D
13F-HR
Oct 15, 2014
000101905614001315

106

$308.94M
GFN, NEOVASC INC, AL, EQUINIX INC
13F-HR
Jul 31, 2014
000101905614000976

104

$336.61M
GFN, AL, 1885807D, NEOVASC INC
13F-HR
May 6, 2014
000101905614000638

98

$333.06M
NDQ, GFN, 1885807D, AL
RESTATEMENT
Feb 6, 2014
000101905614000137