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Institutional Investment Manager
GAGNON SECURITIES LLC
GAGNON SECURITIES LLC (CIK: 0001125725) incorporated in Delaware, located at 1370 Avenue Of The Americas, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q2)
Portfolio Summary: 89 holdings with a total value of $252,756,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 AIR LEASE CORP 454,445 15,406,000 6.10%
2 RED HAT INC 200,111 15,194,000 6.01%
3 EQUINIX 52,602 13,361,000 5.29%
4 NEOVASC INC 1,889,633 12,925,000 5.11%
5 POWER SOLUTIONS INTL INC COM NEW 231,404 12,500,000 4.95%
6 ATHENA HEALTH INC. 105,973 12,142,000 4.80%
7 RUDOLPH TECHNOLOGIES INC 963,701 11,574,000 4.58%
8 GENERAL FIN CORP DEL 2,165,757 11,305,000 4.47%
9 TANGOE INC COM 849,261 10,684,000 4.23%
10 CNINSURE INC 1,175,603 10,381,000 4.11%
11 CONSTANT CONTACT INC 360,427 10,366,000 4.10%
12 ALPHA AND OMEGA SEMICONDUCTOR SHS 1,177,486 10,291,000 4.07%
13 AMERESCO INC 1,227,111 9,387,000 3.71%
14 Amber Road Inc 1,267,178 8,896,000 3.52%
15 CAREDX INC 1,098,674 7,141,000 2.83%
16 CASTLIGHT HEALTH INC COM CL B 864,527 7,037,000 2.78%
17 MARKETO INC COM 232,354 6,520,000 2.58%
18 NETSUITE INC 58,280 5,347,000 2.12%
19 CommVault Systems Inc 111,690 4,737,000 1.87%
20 ZOGENIX INC 2,560,419 4,302,000 1.70%
21 NAVIGATOR HLDGS LTD 206,360 3,908,000 1.55%
22 CHRISTOPHER & BANKS CORP 936,418 3,755,000 1.49%
23 NOVADAQ TECHNOLOGIES INC 194,635 2,357,000 0.93%
24 LL FLOORING HOLDINGS INC COM 107,661 2,230,000 0.88%
25 DURECT CORP 813,235 1,944,000 0.77%
26 NINTENDO LTD ADR UNSPONSORED 92,625 1,937,000 0.77%
27 HERITAGE CRYSTAL CLEAN INC COM 115,614 1,700,000 0.67%
28 GENTEX CORP 101,710 1,670,000 0.66%
29 RTI SURGICAL HOLDINGS INC COM 222,418 1,437,000 0.57%
30 World Wrestling Entertainment Inc 86,433 1,426,000 0.56%
31 APPLE INC 10,982 1,377,000 0.54%
32 AMIRA NATURE FOODS LTD 113,290 1,302,000 0.52%
33 AKAMAI TECH 18,604 1,299,000 0.51%
34 CARMAX 18,466 1,223,000 0.48%
35 ROYAL CARIBBEAN GROUP 15,089 1,187,000 0.47%
36 FOSSIL GROUP INC 15,830 1,098,000 0.43%
37 NATIONAL CINEMEDIA INC 68,462 1,093,000 0.43%
38 NETGEAR INC COM 32,844 986,000 0.39%
39 COACH INC 27,756 961,000 0.38%
40 ETHAN ALLEN INTERIORS INC COM 34,742 915,000 0.36%
41 ATLANTIC POWER CORP 289,965 893,000 0.35%
42 GENERAL ELECTRIC CO 31,583 839,000 0.33%
43 MICROCHIP TECHNOLOGY 17,400 825,000 0.33%
44 GENERAC HLDGS INC 20,605 819,000 0.32%
45 COCA COLA CO 20,745 814,000 0.32%
46 VANDA PHARMACEUTICALS INC COM 63,288 803,000 0.32%
47 ACTUA CORP 55,778 795,000 0.31%
48 BLACK DIAMOND INC COM 85,018 786,000 0.31%
49 RALLY SOFTWARE DEV CORP 39,132 761,000 0.30%
50 BENEFITFOCUS INC 16,531 725,000 0.29%
Page 1 of 2

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001019056-15-000637, filed 2015.07.24).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.