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Institutional Investment Manager
ESSEX INVESTMENT MANAGEMENT CO LLC
ESSEX INVESTMENT MANAGEMENT CO LLC (CIK: 0000201772) incorporated in Delaware, located at 125 High Street, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q1)
Original 13F HR (0001172661-16-003191) filed in 2016.05.09
#
Name
Shares
Value ($)
%
Options
Notes
51 AMPHASTAR PHARMACEUTICALS INC COM 31,317 376 0.06%
52 VCA 6,725 388 0.07%
53 SYNTEL INCORPORATED 7,761 388 0.07%
54 EDWARDS LIFESCIENCES CORP 4,397 388 0.07%
55 MAXIMUS INC 7,641 402 0.07%
56 AIR METHODS CORP 11,123 403 0.07%
57 ANHEUSER BUSCH INBEV SA/NV 3,229 403 0.07%
58 PACIFIC BIOSCIENCES CALIF IN 47,416 403 0.07%
59 CYPRESS SEMICONDUCTOR CORP 46,998 407 0.07%
60 Market Vectors Gold 20,500 409 0.07%
61 MEDICINES CO 12,894 410 0.07%
62 TRIPLEPOINT VENTURE GROWTH B 39,439 414 0.07%
63 EVEREST RE GROUP LTD 2,125 420 0.07%
64 BIOAMBER INC 101,702 427 0.07%
65 DIPLOMAT PHARMACY INC COM 15,642 429 0.07%
66 TSAKOS ENERGY NAVIGATION LTD 70,016 433 0.07%
67 MEDNAX INC 6,713 434 0.07%
68 AMSURG CORP 5,842 436 0.07%
69 PACKAGING CORP AMER 7,255 438 0.08%
70 INTUITIVE SURGICAL INC 732 440 0.08%
71 LDR HLDG CORP COM 18,055 460 0.08%
72 MEDIVATION INC 10,000 460 0.08%
73 CODEXIS INC 148,630 462 0.08%
74 INC RESH HLDGS INC 11,237 463 0.08%
75 ACADIA PHARMACEUTICALS INC 16,647 465 0.08%
76 RICE ENERGY 33,564 469 0.08%
77 GENESIS HEALTHCARE INC 204,907 475 0.08%
78 ULTRAGENYX PHARMACEUTICAL INC COM 7,512 476 0.08%
79 WILLDAN GROUP INC 50,085 483 0.08%
80 NOVAGOLD RES INC 96,800 488 0.08%
81 ADAPTIMMUNE THERAPEUTICS PLC 60,575 492 0.08%
82 SHIRE PLC 2,866 493 0.08%
83 MAXWELL TECHNOLOGIES INC 83,106 494 0.08%
84 HARVARD BIOSCIENCE INC 163,995 495 0.08%
85 Del Taco Restaurants, Inc. 48,100 497 0.09%
86 LIONBRIDGE TECHNOLOGIES ORD 99,335 503 0.09%
87 TRINITY BIOTECH PLC 43,381 506 0.09%
88 VERISK ANALYTICS INC 6,340 507 0.09%
89 CENTENE CORP DEL 8,281 510 0.09%
90 BioTelemetry Inc 43,828 512 0.09%
91 NEVRO CORP 9,125 513 0.09%
92 INTRA-CELLULAR THERAPIES INC 18,457 513 0.09%
93 WHITEWAVE FOODS CO 12,672 515 0.09%
94 TANDEM DIABETES CARE INC COM 59,443 518 0.09%
95 AMERICAN EXPRESS CO 8,518 523 0.09%
96 DULUTH HLDGS INC 27,769 541 0.09%
97 RAVEN INDS INC COM 33,973 544 0.09%
98 PERKINELMER INC 11,114 550 0.09%
99 TESARO 12,506 551 0.09%
100 BARRACUDA NETWORKS I 35,747 551 0.09%
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