Essex Investment Management Company LLC

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Assets, Funds, Holdings

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Essex Investment Management Company LLC
CRD #109962
SEC #801-55496
CIK #0000201772, 0001889147
AUM $627.1 MM (2024-03-29)
Employees 12 (75% Investors, 0% Brokers)
Phone617-342-3200
Address125 High Street
Boston, MA 02110
Source [IAPD] [EDGAR] [Website] [Twitter] [LinkedIn]
Total AUM ($BB)
151296302001200920172025
Sector Form 13F Holdings Cap ($MM) Value ($MM)
AMSC 142.9 13.5
AAPL 2,382,844.0 11.6
MSFT 1,918,222.4 10.2
DRS 9.5
NEE 150,166.4 8.6
HCI 606.8 8.4
KTOS 1,753.7 8.2
PRIM 1,215.4 7.7
ASPN 530.8 7.0
THC 5,978.6 7.0
View All
Holdings by Sector ($MM)
1300104078052026002013201720212025
Type Form D Funds Date Sold ($MM) AUM ($MM)
HF Essex GEOS Long Short Fund LLC 2018-03-29 1.3
HF Essex Evolution Long/Short Fund LLC [2014-03-24] 1.1 12.8
HF Essex US Energy Renaissance Fund LLC 2014-03-24 1.8
HF Essex Alpha Fund A SEP Series of Essex Qualified Purchasers Fund LLC [2012-03-30] 4.0 4.7
HF Essex Climate Change Fund LLC [2012-03-30] 5.8 4.9
HF Essex Concentrated Growth Fund LS LLC 2012-03-30 1.7
HF Essex Flexport Fund LP [2012-03-30] 5.1 2.3
HF Essex Global Life Sciences Fund LP [2012-03-30] 4.7 16.7
HF Essex Gobal Emerging Growth Fund [2012-03-30] 1.0 0.8
HF Essex Income & Growth Fund LLC [2012-03-30] 5.0 4.6
View All
AUM Breakdown Accounts AUM ($BB)
By Client Type
(a) Individuals (other than high net worth individuals) 46 0.1
(b) Individuals (high net worth individuals) 60 0.1
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 2 0.1
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 6 0.1
(g) Pension and profit sharing plans 2 0.0
(h) Charitable organizations 20 0.1
(i) State or municipal government entities 9 0.1
(j) Other investment advisers 0 0.0
(k) Insurance companies 0 0.0
(l) Sovereign wealth funds and foreign official institutions 0 0.0
(m) Corporations or other businesses not listed above 1 0.0
(n) Other 2 0.0
Total 148 0.6
By Discretionary
Discretionary 146 0.6
Non-Discretionary 2 0.0
Total 148 0.6
By Non-United States Persons
Non-United States Persons 0.0
United States Persons 0.6
Total 148 0.6
Form D Directors # Filings # Firms 2011 - 2024
Michael McCarthy 54
Joseph McNay 31
Stephen Cutler 23
Nancy Prial 20
Christopher McConnell 15
Essex Investment Management Co LLC 14
Stephen Clark 13
Robert Uek 9
William Page 6
Joe McNay 5
View All
EDGAR Form CIK 2011 - 2024
13F-HR [0000201772]
SC 13G [0000201772]
13F-HR [0001889147]
Form 13D/13G Filer Form 13D/13G Subject Filed
Essex Investment Management Co LLC Crumbs Bake Shop Inc [2012-06-08]
Essex Investment Management Co LLC Crumbs Bake Shop Inc [2012-01-11]
Comparable Firms State AUM ($BB)
Knightsbridge Asset Management LLC
CA 0.6
Synergy Fund Management Group Limited
0.6
Advisory Research Inc
IL 0.6
Maytech Global Investments LLC
NY 0.6
Ninepointtwo Capital LLC
CA 0.6
East Coast Asset Management LLC
MA 0.6
Odeon Capital Advisors LLC
NY 0.6
van Biema Value Partners LLC
NY 0.6
Ocean Endowment Partners LLC
IL 0.6
Callodine Capital Management LP
MA 0.6
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