0001019056-16-001510.txt : 20160824
0001019056-16-001510.hdr.sgml : 20160824
20160824102607
ACCESSION NUMBER: 0001019056-16-001510
CONFORMED SUBMISSION TYPE: 13F-HR/A
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20160630
FILED AS OF DATE: 20160824
DATE AS OF CHANGE: 20160824
EFFECTIVENESS DATE: 20160824
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: GAGNON SECURITIES LLC
CENTRAL INDEX KEY: 0001125725
IRS NUMBER: 134087058
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 13F-HR/A
SEC ACT: 1934 Act
SEC FILE NUMBER: 028-06377
FILM NUMBER: 161848533
BUSINESS ADDRESS:
STREET 1: 1370 AVENUE OF THE AMERICAS
STREET 2: 24TH FLOOR
CITY: NEW YORK
STATE: NY
ZIP: 10019
BUSINESS PHONE: 2125545000
MAIL ADDRESS:
STREET 1: 1370 AVENUE OF THE AMERICAS
STREET 2: 24TH FLOOR
CITY: NEW YORK
STATE: NY
ZIP: 10019
13F-HR/A
1
primary_doc.xml
13F-HR/A
LIVE
false
true
false
0001125725
XXXXXXXX
06-30-2016
06-30-2016
true
1
RESTATEMENT
false
GAGNON SECURITIES LLC
1370 Avenue of the Americas
24th Floor
New York
NY
10019
13F HOLDINGS REPORT
028-06377
N
Susan DuMont
Financial Operations Principal
212-554-5000
/s/ Susan DuMont
New York
NY
08-24-2016
0
92
214357
INFORMATION TABLE
2
infotable.xml
ACTUA CORPORATION
COM
5094107
501
55498
SH
SOLE
0
0
55498
AIR LEASE CORPORATION
CL A
00912X302
12262
457882
SH
SOLE
0
0
457882
AKAMAI TECHNOLOGIES INC
COM
00971T101
1047
18727
SH
SOLE
0
0
18727
ALPHA & OMEGA SEMICONDUCTOR LIMITED
SHS
50579603
7231
519108
SH
SOLE
0
0
519108
AMBER ROAD INC
COM
02318Y108
11626
1507916
SH
SOLE
0
0
1507916
AMERESCO INC
CL A
02361E108
6280
1436964
SH
SOLE
0
0
1436964
APPLE INC
COM
37833100
313
3271
SH
SOLE
0
0
3271
ARCHER-DANIELS-MIDLAND
COM
39483102
458
10672
SH
SOLE
0
0
10672
ATHENAHEALTH INC
COM
04685W103
13600
98540
SH
SOLE
0
0
98540
ATLANTIC POWER CORPORATION
COM NEW
04878Q863
690
278259
SH
SOLE
0
0
278259
BEL FUSE INC
CL B
77347300
303
17023
SH
SOLE
0
0
17023
BENEFITFOCUS INC
COM
08180D106
914
23986
SH
SOLE
0
0
23986
BLACK DIAMOND INC
COM
09202G101
293
70865
SH
SOLE
0
0
70865
BOINGO WIRELESS INC
COM
09739C102
135
15100
SH
SOLE
0
0
15100
BURBERRY GROUP
COM
G1700D105
282
18315
SH
SOLE
0
0
18315
CANADIAN ENERGY SERVICES
COM
14167L103
1807
576529
SH
SOLE
0
0
576529
CAREDX INC
COM
14167L103
5771
1339005
SH
SOLE
0
0
1339005
CARMAX INC
COM
143130102
1220
24875
SH
SOLE
0
0
24875
CASTLIGHT HEALTH INC
CL B
14862Q100
3935
993811
SH
SOLE
0
0
993811
CHIPOTLE MEXICAN GRILL INC
COM
169656105
638
1583
SH
SOLE
0
0
1583
CHRISTOPHER & BANKS CORP
COM
171046105
2391
1091765
SH
SOLE
0
0
1091765
CNINSURE INC
SPONSORED ADR
18976M103
7992
1124113
SH
SOLE
0
0
1124113
COACH INC
COM
189754104
1150
28227
SH
SOLE
0
0
28227
COCA COLA COMPANY
COM
191216100
361
7971
SH
SOLE
0
0
7971
COMMVAULT SYSTEMS INC
COM
204166102
6657
154122
SH
SOLE
0
0
154122
D R HORTON INC
COM
23331A109
387
12299
SH
SOLE
0
0
12299
DENA
COM
J1257N107
991
42743
SH
SOLE
0
0
42743
DENISON MINES CORP
COM
248356107
415
754617
SH
SOLE
0
0
754617
DURECT CORP
COM
266605104
1169
957880
SH
SOLE
0
0
957880
ENZYMOTEC LTD
SHS
M4059L101
2022
241870
SH
SOLE
0
0
241870
EOG RESOURCES INC
COM
26875P101
306
3669
SH
SOLE
0
0
3669
EQUINIX INC
COM
29444U700
12472
32165
SH
SOLE
0
0
32165
ETHAN ALLEN INTERIORS INC
COM
297602104
1048
31719
SH
SOLE
0
0
31719
EXACTEARTH LTD
COM
30064C103
42
39263
SH
SOLE
0
0
39263
EXXON MOBIL CORP
COM
30231G102
785
8370
SH
SOLE
0
0
8370
FIVE9 INC
COM
338307101
5041
423644
SH
SOLE
0
0
423644
FOSSIL GROUP INC
COM
34988V106
1279
44822
SH
SOLE
0
0
44822
GENERAC HOLDINGS INC
COM
368736104
1184
33863
SH
SOLE
0
0
33863
GENERAL ELECTRIC CO
COM
369604103
764
24255
SH
SOLE
0
0
24255
GENERAL FINANCE CORPORATION
COM
369822101
9442
2221667
SH
SOLE
0
0
2221667
GENTEX CORP
COM
371901109
955
61791
SH
SOLE
0
0
61791
GREEN DOT CORPORATION
CL A
39304D102
370
16103
SH
SOLE
0
0
16103
HORNBECK OFFSHORE SERVICES
COM
440543106
100
12013
SH
SOLE
0
0
12013
HOVNANIAN ENTERPRISES INC
CL A
442487203
272
162039
SH
SOLE
0
0
162039
INPHI CORP
COM
45772F107
716
22341
SH
SOLE
0
0
22341
INSTRUCTURE INC
COM
45781U103
376
19784
SH
SOLE
0
0
19784
JOHNSON & JOHNSON
COM
478160104
386
3179
SH
SOLE
0
0
3179
KB HOME
COM
48666K109
304
19967
SH
SOLE
0
0
19967
LENNAR CORP
CL A
595112903
252
5469
SH
SOLE
0
0
5469
LIVEPERSON INC
COM
538146101
95
14921
SH
SOLE
0
0
14921
LUMBER LIQUIDATORS HOLDINGS INC
COM
55003T107
9771
633631
SH
SOLE
0
0
633631
MACYS INC
COM
55616P104
301
8962
SH
SOLE
0
0
8962
MICROCHIP TECHNOLOGY INC
COM
78688718
944
18594
SH
SOLE
0
0
18594
MONSANTO CO
COM
61166W101
459
4435
SH
SOLE
0
0
4435
NAMIBIA RARE EARTHS INC
COM
62986A105
48
687425
SH
SOLE
0
0
687425
NATIONAL CINEMEDIA INC
COM
635309107
823
53188
SH
SOLE
0
0
53188
NAVIGATOR HOLDINGS LTD
SHS
Y62132108
6418
558095
SH
SOLE
0
0
558095
NEOVASC INC
COM
64065J106
1253
2431837
SH
SOLE
0
0
2431837
NETGEAR INC
COM
64111Q104
1190
25028
SH
SOLE
0
0
25028
NETSUITE INC
COM
64118Q107
5417
74409
SH
SOLE
0
0
74409
NINTENDO CO LTD
SPONSORED ADR
654445303
1390
78235
SH
SOLE
0
0
78235
NIVS INTELLIMEDIA TECHNOLOGYGROUP INC
COM
62914U108
0
43594
SH
SOLE
0
0
43594
NOVADAQ TECHNOLOGIES INC
COM
66987G102
6378
648153
SH
SOLE
0
0
648153
OVASCIENCE INC
COM
10775124
223
42887
SH
SOLE
0
0
42887
PAIN THERAPEUTICS INC
COM
69562K100
152
69466
SH
SOLE
0
0
69466
PFIZER INC
COM
717081103
304
8647
SH
SOLE
0
0
8647
POWER SOLUTIONS INTERNATIONAL INC
COM NEW
73933G202
6380
357433
SH
SOLE
0
0
357433
PROFOUND MEDICAL CORP
COM
23309785
1881
1685021
SH
SOLE
0
0
1685021
RED HAT INC
COM
756577102
10787
148578
SH
SOLE
0
0
148578
ROYAL CARIBBEAN CRUISES LTD
COM
V7780T103
999
14878
SH
SOLE
0
0
14878
RTI SURGICAL INC
COM
74975N105
944
262950
SH
SOLE
0
0
262950
RUDOLPH TECHNOLOGIES INC
COM
781270103
11369
732085
SH
SOLE
0
0
732085
SORRENTO THERAPEUTICS INC.
COM NEW
83587F202
63
11191
SH
SOLE
0
0
11191
STEALTHGAS INC
COM
Y81669106
358
94646
SH
SOLE
0
0
94646
SUNCOR ENERGY INC
COM
867224107
5376
193871
SH
SOLE
0
0
193871
SYNCHRONY FINANCIAL
COM
87165B103
374
14803
SH
SOLE
0
0
14803
TAILORED BRANDS INC
COM
87403A107
468
36983
SH
SOLE
0
0
36983
TANGOE INC
COM
11548466
920
119120
SH
SOLE
0
0
119120
TITAN PHARMACEUTICALS INC
COM
888314309
340
62219
SH
SOLE
0
0
62219
TIVO INC
COM
888706108
388
39191
SH
SOLE
0
0
39191
UBIQUITI NETWORKS INC
COM
90347A100
362
9355
SH
SOLE
0
0
9355
URANIUM PARTICIPATION CORPORATION
COM
917017105
300
96450
SH
SOLE
0
0
96450
UR-ENERGY
COM
91688R108
517
872126
SH
SOLE
0
0
872126
VANDA PHARMACEUTICALS INC
COM
921659108
458
40897
SH
SOLE
0
0
40897
WESTROCK CO
COM
96145D105
259
6667
SH
SOLE
0
0
6667
JOHN WILEY & SONS INC
CL A
968223206
617
11834
SH
SOLE
0
0
11834
WORLD WRESTLING ENTERTAINMENT INC
CL A
98156Q108
1513
82178
SH
SOLE
0
0
82178
WPX ENERGY INC
COM
98212B103
3663
393447
SH
SOLE
0
0
393447
WPX ENERGY INC
CL A PREFERED
98212b202
246
5321
SH
SOLE
0
0
5321
XEROX CORP
COM
984121103
287
30275
SH
SOLE
0
0
30275
XTREME DRILLING & COIL SVCS CO
COM
98419V100
151
75345
SH
SOLE
0
0
75345
ZOGENIX INC
COM
98978L204
1236
153595
SH
SOLE
0
0
153595