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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 (2015Q4)
Portfolio Summary: 309 holdings with a total value of $639,766,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 SUNTRUST BKS INC 72,393 3,101,000 0.48%
52 WELLS FARGO & CO NEW 56,085 3,049,000 0.48%
53 ICON PLC 35,526 2,760,000 0.43%
54 INTEGRATED DEVICE TECHNOLOGY 104,194 2,746,000 0.43%
55 ACADIA COMPANY COM 43,584 2,722,000 0.43%
56 SERVICE CORP INTL 103,982 2,706,000 0.42%
57 TESLA INC 11,200 2,688,000 0.42%
58 SVB FINANCIAL GROUP 22,229 2,643,000 0.41%
59 OCCIDENTAL PETE CORP DEL 37,677 2,547,000 0.40%
60 Marcus & Millichap Inc Com 84,548 2,464,000 0.39%
61 REVANCE THERAPEUTICS INC COM 71,701 2,449,000 0.38%
62 RAYTHEON CO 19,571 2,437,000 0.38%
63 Carriage Services Inc. 100,404 2,420,000 0.38%
64 ATLASSIAN CORP PLC 77,368 2,327,000 0.36%
65 AT&T INC 67,322 2,317,000 0.36%
66 VULCAN MATLS CO 23,022 2,186,000 0.34%
67 SNAP ON INC 12,663 2,171,000 0.34%
68 COLGATE PALMOLIVE CO 32,249 2,148,000 0.34%
69 PROCTER AND GAMBLE CO 26,266 2,086,000 0.33%
70 CDW CORP 47,747 2,007,000 0.31%
71 SCHWAB CHARLES CORP 60,732 2,000,000 0.31%
72 UNITEDHEALTH GROUP INC 16,891 1,987,000 0.31%
73 DYNAVAX TECHNOLOGIES CORP 81,787 1,976,000 0.31%
74 KINROSS GOLD CORP 1,081,601 1,969,000 0.31%
75 VERIZON COMMUNICATIONS INC 41,577 1,922,000 0.30%
76 JOHNSON & JOHNSON 18,692 1,920,000 0.30%
77 HANNON ARMSTRONG SUST INFR C 100,495 1,901,000 0.30%
78 LOGMEIN INC 27,972 1,877,000 0.29%
79 COGNEX CORP 53,844 1,818,000 0.28%
80 ANADARKO PETE CORP 37,021 1,798,000 0.28%
81 DEXCOM INC 21,788 1,784,000 0.28%
82 RANDGOLD RES LTD 28,800 1,784,000 0.28%
83 ATRICURE INC 79,438 1,783,000 0.28%
84 Albany Molecular 88,409 1,755,000 0.27%
85 VIACOM INC NEW 42,626 1,754,000 0.27%
86 MARSH & MCLENNAN COS INC 31,324 1,737,000 0.27%
87 ENVESTNET INC 57,755 1,724,000 0.27%
88 CONCHO RESOURCES 18,331 1,702,000 0.27%
89 IPG PHOTONICS CORP 19,039 1,698,000 0.27%
90 KORN FERRY COM NEW 49,807 1,653,000 0.26%
91 ARDMORE SHIPPING CORP COM 129,289 1,645,000 0.26%
92 MATSON INC COM 38,428 1,638,000 0.26%
93 GALLAGHER ARTHUR J & CO 39,734 1,627,000 0.25%
94 BIOMARIN PHARMACEUTICAL INC 15,524 1,626,000 0.25%
95 HORIZON PHARMA PLC 75,000 1,625,000 0.25%
96 BADGER METER INC COM 27,537 1,613,000 0.25%
97 NAUTILUS INC 96,332 1,611,000 0.25%
98 CAVCO INDS INC DEL 18,758 1,563,000 0.24%
99 QUANTA SVCS INC 76,472 1,549,000 0.24%
100 GIGAMON INC 58,115 1,544,000 0.24%
Page 2 of 7

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001172661-16-002326, filed 2016.01.26).

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.