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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 (2016Q4)
Portfolio Summary: 339 holdings with a total value of $607,191,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 AMAZON COM INC 28,397 21,294,000 3.51%
2 APPLE INC 179,289 20,765,000 3.42%
3 CELGENE CORP 130,188 15,069,000 2.48%
4 MORGAN STANLEY 298,041 12,592,000 2.07%
5 CYBERARK SOFTWARE LTD SHS 250,726 11,408,000 1.88%
6 PALO ALTO NETWORKS 90,392 11,304,000 1.86%
7 ALPHABET INC 14,561 11,238,000 1.85%
8 SILVER SPRING NETWORKS INC COM 770,044 10,249,000 1.69%
9 BOFI HLDG INC 327,710 9,356,000 1.54%
10 BIOGEN INC 29,942 8,491,000 1.40%
11 GOLDMAN SACHS GROUP INC 35,211 8,431,000 1.39%
12 DEVON ENERGY CORP NEW 179,037 8,177,000 1.35%
13 RAYTHEON CO 55,635 7,900,000 1.30%
14 ANADARKO PETR 110,876 7,731,000 1.27%
15 MOBILEYE N V AMSTELVEEN 202,081 7,703,000 1.27%
16 MICROSOFT CORP 118,089 7,338,000 1.21%
17 SOUTHWESTERN ENERGY CO 660,322 7,145,000 1.18%
18 SCHLUMBERGER LTD 82,836 6,954,000 1.15%
19 ALPHABET INC 8,704 6,897,000 1.14%
20 INTUIT 58,464 6,701,000 1.10%
21 JPMORGAN CHASE & CO 72,901 6,291,000 1.04%
22 HOME DEPOT INC 45,381 6,085,000 1.00%
23 EOG RES INC 59,286 5,994,000 0.99%
24 APACHE CORP 89,478 5,679,000 0.94%
25 DISNEY WALT CO 53,702 5,597,000 0.92%
26 AGNICO EAGLE MINES LTD 126,493 5,313,000 0.88%
27 UNITED RENTALS 50,055 5,285,000 0.87%
28 INCYTE 52,670 5,281,000 0.87%
29 COGNEX CORP 81,590 5,191,000 0.85%
30 CONOCOPHILLIPS 100,118 5,020,000 0.83%
31 PAYCHEX INC 72,719 4,427,000 0.73%
32 AERIE PHARMACEUTICALS INC 116,315 4,403,000 0.73%
33 NEWMONT CORP 128,358 4,373,000 0.72%
34 CHEVRON CORP NEW 35,622 4,193,000 0.69%
35 STARBUCKS CORP 74,125 4,115,000 0.68%
36 SVB FINANCIAL GROUP 23,591 4,050,000 0.67%
37 PROOFPOINT INC 55,529 3,923,000 0.65%
38 PTC 77,697 3,595,000 0.59%
39 ENERGY RECOVERY INC COM 347,338 3,595,000 0.59%
40 GIGAMON INC 74,981 3,415,000 0.56%
41 2U, Inc. 105,344 3,176,000 0.52%
42 CONCHO RESOURCES 23,650 3,136,000 0.52%
43 BEACON ROOFING SUPPLY INC 65,777 3,030,000 0.50%
44 NUTANIX INC CL A 113,586 3,017,000 0.50%
45 TRIMBLE INC 99,506 3,000,000 0.49%
46 KITE PHARMA INCORPORATED 65,887 2,954,000 0.49%
47 OCLARO INC 328,738 2,942,000 0.48%
48 DIAMONDBACK ENERGY 29,028 2,934,000 0.48%
49 BARRICK GOLD CORP 182,674 2,919,000 0.48%
50 HUDSON TECHNOLOGIES INC 358,399 2,871,000 0.47%
Page 1 of 7

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001172661-17-000275, filed 2017.02.08).

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.