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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 (2016Q2)
Original 13F HR (0001172661-16-003610) filed in 2016.07.27
#
Name
Shares
Value ($)
%
Options
Notes
1 2U INC 149,554 4,398 0.73%
2 A10 NETWORKS INC 96,166 622 0.10%
3 ABILITY INC 100,000 392 0.07%
4 ABIOMED INC 3,918 428 0.07%
5 ACADIA HEALTHCARE COMPANY IN 47,000 2,604 0.43%
6 ACADIA PHARMACEUTICALS INC COM 16,647 540 0.09%
7 ACUITY BRANDS INC 15,100 3,744 0.62%
8 ADEPTUS HEALTH INC-CLASS A 54,368 2,809 0.47%
9 AERIE PHARMACEUTICALS INC 107,700 1,896 0.32%
10 AETNA INC NEW 4,279 523 0.09%
11 AGNICO EAGLE MINES LTD COM 346,666 18,547 3.09%
12 ALIGN TECHNOLOGY INC 7,945 640 0.11%
13 ALLEGION PUB LTD CO ORD SHS 5,652 392 0.07%
14 ALLIANCE DATA SYSTEMS CORP 1,581 310 0.05%
15 ALLSTATE CORP 3,924 274 0.05%
16 ALON USA ENERGY INC COM 67,877 440 0.07%
17 AMERICAN EAGLE OUTFITTERS NE COM 22,330 356 0.06%
18 AMERICAN EXPRESS CO 5,333 324 0.05%
19 AMGEN INC 17,144 2,608 0.43%
20 AMPHASTAR PHARMACEUTICALS IN 105,239 1,696 0.28%
21 AMSURG CORP 5,740 445 0.07%
22 ANADARKO PETE CORP 91,287 4,861 0.81%
23 ANHEUSER BUSCH INBEV SA/NV 3,229 425 0.07%
24 APIGEE CORP 49,088 600 0.10%
25 APPLIED MICRO CIRCUITS ORD 142,364 914 0.15%
26 ARDMORE SHIPPING CORP 67,007 454 0.08%
27 ARTISAN PARTNERS ASSET MGMT CL A 10,838 300 0.05%
28 ASANKO GOLD INC 14,735 56 0.01%
29 ASPEN TECHNOLOGY INC 12,300 495 0.08%
30 AT&T Inc 64,882 2,804 0.47%
31 ATLASSIAN CORP PLC-CLASS A 49,514 1,282 0.21%
32 ATRICURE INC 79,076 1,117 0.19%
33 AUTOBYTEL INC 35,494 492 0.08%
34 AUTOMATIC DATA PROCESSING IN 2,252 207 0.03%
35 AXOGEN INC 130,282 896 0.15%
36 Allergan PLC 30,130 6,963 1.16%
37 Alphabet Inc Class A 9,969 7,013 1.17%
38 Alphabet Inc Class C 15,379 10,644 1.77%
39 Amazon.com Inc 28,533 20,419 3.40%
40 Apple Computer Inc 23,849 2,280 0.38%
41 BADGER METER INC 22,968 1,677 0.28%
42 BANC OF CALIFORNIA INC 79,729 1,443 0.24%
43 BARD C R INC 3,757 883 0.15%
44 BARRICK GOLD CORP 703,225 15,014 2.50%
45 BEACON ROOFING SUPPLY INC 65,830 2,993 0.50%
46 BEAZER HOMES USA INC 97,822 758 0.13%
47 BIG 5 SPORTING GOODS CORP COM 50,528 468 0.08%
48 BIG LOTS INC COM 24,214 1,213 0.20%
49 BIOAMBER INC 101,362 302 0.05%
50 BIOMARIN PHARMACEUTICAL INC 15,411 1,199 0.20%
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